Mercurial > hg > nginx
annotate src/event/quic/ngx_event_quic.c @ 8701:ba9e34c03968 quic
QUIC: added check of client transport parameters.
Parameters sent by client are verified and defaults are set for parameters
omitted by client.
| author | Vladimir Homutov <vl@nginx.com> |
|---|---|
| date | Mon, 15 Feb 2021 14:05:46 +0300 |
| parents | 9ed95726b99b |
| children | d4e02b3b734f |
| rev | line source |
|---|---|
|
8182
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Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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1 |
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Moved all QUIC code into ngx_event_quic.c
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2 /* |
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Moved all QUIC code into ngx_event_quic.c
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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Moved all QUIC code into ngx_event_quic.c
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5 |
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Moved all QUIC code into ngx_event_quic.c
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6 |
| 8171 | 7 #include <ngx_config.h> |
| 8 #include <ngx_core.h> | |
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HTTP/QUIC interface reworked.
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9 #include <ngx_event.h> |
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d0ac4449a07f
QUIC: fixed bulding perl module by reducing header pollution.
Sergey Kandaurov <pluknet@nginx.com>
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10 #include <ngx_event_quic_transport.h> |
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11 #include <ngx_event_quic_protection.h> |
| 8686 | 12 #include <ngx_sha1.h> |
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13 |
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Moved all QUIC code into ngx_event_quic.c
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14 |
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dc7ac778aafe
Introduced packet namespace in QUIC connection.
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15 /* 0-RTT and 1-RTT data exist in the same packet number space, |
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16 * so we have 3 packet number spaces: |
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17 * |
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18 * 0 - Initial |
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19 * 1 - Handshake |
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20 * 2 - 0-RTT and 1-RTT |
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21 */ |
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22 #define ngx_quic_get_send_ctx(qc, level) \ |
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23 ((level) == ssl_encryption_initial) ? &((qc)->send_ctx[0]) \ |
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24 : (((level) == ssl_encryption_handshake) ? &((qc)->send_ctx[1]) \ |
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25 : &((qc)->send_ctx[2])) |
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26 |
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8697
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
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27 #define ngx_quic_lost_threshold(qc) \ |
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QUIC: improved setting the lost timer.
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28 ngx_max(NGX_QUIC_TIME_THR * ngx_max((qc)->latest_rtt, (qc)->avg_rtt), \ |
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29 NGX_QUIC_TIME_GRANULARITY) |
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30 |
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31 #define NGX_QUIC_SEND_CTX_LAST (NGX_QUIC_ENCRYPTION_LAST - 1) |
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32 |
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Crypto buffer frames reordering.
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33 /* |
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34 * 7.4. Cryptographic Message Buffering |
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35 * Implementations MUST support buffering at least 4096 bytes of data |
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36 */ |
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Crypto buffer frames reordering.
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37 #define NGX_QUIC_MAX_BUFFERED 65535 |
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Crypto buffer frames reordering.
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38 |
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8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
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39 #define NGX_QUIC_STREAM_GONE (void *) -1 |
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QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
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40 |
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QUIC: added macro for unset packet number.
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41 #define NGX_QUIC_UNSET_PN (uint64_t) -1 |
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QUIC: added macro for unset packet number.
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42 |
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QUIC: added stateless reset support.
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43 /* |
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QUIC: added stateless reset support.
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44 * Endpoints MUST discard packets that are too small to be valid QUIC |
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QUIC: added stateless reset support.
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45 * packets. With the set of AEAD functions defined in [QUIC-TLS], |
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46 * packets that are smaller than 21 bytes are never valid. |
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QUIC: added stateless reset support.
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47 */ |
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48 #define NGX_QUIC_MIN_PKT_LEN 21 |
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49 |
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50 #define NGX_QUIC_MIN_SR_PACKET 43 /* 5 random + 16 srt + 22 padding */ |
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51 #define NGX_QUIC_MAX_SR_PACKET 1200 |
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52 |
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QUIC: optimized acknowledgement generation.
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53 #define NGX_QUIC_MAX_ACK_GAP 2 |
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54 |
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55 |
| 8225 | 56 typedef struct { |
| 57 ngx_rbtree_t tree; | |
| 58 ngx_rbtree_node_t sentinel; | |
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Implemented creation of server unidirectional streams.
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59 |
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fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
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60 uint64_t received; |
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61 uint64_t sent; |
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62 uint64_t recv_max_data; |
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63 uint64_t send_max_data; |
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QUIC: limited the number of server-initiated streams.
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64 |
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65 uint64_t server_max_streams_uni; |
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66 uint64_t server_max_streams_bidi; |
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67 uint64_t server_streams_uni; |
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68 uint64_t server_streams_bidi; |
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69 |
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70 uint64_t client_max_streams_uni; |
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71 uint64_t client_max_streams_bidi; |
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72 uint64_t client_streams_uni; |
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73 uint64_t client_streams_bidi; |
| 8225 | 74 } ngx_quic_streams_t; |
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75 |
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76 |
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QUIC basic congestion control.
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77 typedef struct { |
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QUIC basic congestion control.
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78 size_t in_flight; |
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79 size_t window; |
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80 size_t ssthresh; |
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81 ngx_msec_t recovery_start; |
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82 } ngx_quic_congestion_t; |
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83 |
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84 |
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85 /* |
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86 * 12.3. Packet Numbers |
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87 * |
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88 * Conceptually, a packet number space is the context in which a packet |
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89 * can be processed and acknowledged. Initial packets can only be sent |
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90 * with Initial packet protection keys and acknowledged in packets which |
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91 * are also Initial packets. |
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92 */ |
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93 typedef struct { |
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QUIC: added ACK frame range support.
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94 enum ssl_encryption_level_t level; |
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95 |
| 8401 | 96 uint64_t pnum; /* to be sent */ |
| 97 uint64_t largest_ack; /* received from peer */ | |
| 98 uint64_t largest_pn; /* received from peer */ | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
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99 |
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Implemented retransmission and retransmit queue.
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100 ngx_queue_t frames; |
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101 ngx_queue_t sent; |
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102 |
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103 uint64_t pending_ack; /* non sent ack-eliciting */ |
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104 uint64_t largest_range; |
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105 uint64_t first_range; |
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106 ngx_msec_t largest_received; |
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107 ngx_msec_t ack_delay_start; |
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108 ngx_uint_t nranges; |
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109 ngx_quic_ack_range_t ranges[NGX_QUIC_MAX_RANGES]; |
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110 ngx_uint_t send_ack; |
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111 } ngx_quic_send_ctx_t; |
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112 |
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113 |
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8638
d1cf691a82e8
Core: hide "struct ngx_quic_connection_s" and further reduce diffs.
Sergey Kandaurov <pluknet@nginx.com>
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114 typedef struct { |
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8629
feec2cc762f6
QUIC: got rid of the c->quic field.
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115 ngx_udp_connection_t udp; |
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116 |
|
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
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117 uint32_t version; |
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8538
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QUIC: added support for multiple connection IDs.
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118 ngx_str_t scid; /* initial client ID */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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|
119 ngx_str_t dcid; /* server (our own) ID */ |
|
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120 ngx_str_t odcid; /* original server ID */ |
|
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121 |
|
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|
122 struct sockaddr *sockaddr; |
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|
123 socklen_t socklen; |
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|
124 |
|
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|
125 ngx_queue_t client_ids; |
|
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|
126 ngx_queue_t server_ids; |
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|
127 ngx_queue_t free_client_ids; |
|
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|
128 ngx_queue_t free_server_ids; |
|
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|
129 ngx_uint_t nclient_ids; |
|
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|
130 ngx_uint_t nserver_ids; |
|
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|
131 uint64_t max_retired_seqnum; |
|
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|
132 uint64_t client_seqnum; |
|
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|
133 uint64_t server_seqnum; |
|
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|
134 |
|
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f388c0ad3477
Added processing of client transport parameters.
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diff
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|
135 ngx_uint_t client_tp_done; |
|
8247
e9891e8ee975
Configurable transport parameters.
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diff
changeset
|
136 ngx_quic_tp_t tp; |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
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diff
changeset
|
137 ngx_quic_tp_t ctp; |
|
8247
e9891e8ee975
Configurable transport parameters.
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diff
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|
138 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
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diff
changeset
|
139 ngx_quic_send_ctx_t send_ctx[NGX_QUIC_SEND_CTX_LAST]; |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
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diff
changeset
|
140 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
141 ngx_quic_frames_stream_t crypto[NGX_QUIC_ENCRYPTION_LAST]; |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
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diff
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|
142 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
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diff
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|
143 ngx_quic_keys_t *keys; |
|
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|
144 |
|
8481
0d2b2664b41c
QUIC: added "quic" listen parameter.
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diff
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|
145 ngx_quic_conf_t *conf; |
|
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QUIC: added "quic" listen parameter.
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diff
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|
146 |
| 8309 | 147 ngx_event_t push; |
| 8472 | 148 ngx_event_t pto; |
|
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Added proper handling of connection close phases.
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diff
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|
149 ngx_event_t close; |
|
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Added proper handling of connection close phases.
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diff
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|
150 ngx_msec_t last_cc; |
| 8286 | 151 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
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diff
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|
152 ngx_msec_t latest_rtt; |
|
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QUIC: added rtt estimation.
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diff
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|
153 ngx_msec_t avg_rtt; |
|
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QUIC: added rtt estimation.
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diff
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|
154 ngx_msec_t min_rtt; |
|
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QUIC: added rtt estimation.
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diff
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|
155 ngx_msec_t rttvar; |
|
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QUIC: added rtt estimation.
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diff
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|
156 |
|
8518
f9b1a4e52597
QUIC: changed c->quic->pto_count type to ngx_uint_t.
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diff
changeset
|
157 ngx_uint_t pto_count; |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
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diff
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|
158 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
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diff
changeset
|
159 ngx_queue_t free_frames; |
|
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diff
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|
160 ngx_chain_t *free_bufs; |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
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diff
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|
161 ngx_buf_t *free_shadow_bufs; |
|
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|
162 |
|
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diff
changeset
|
163 #ifdef NGX_QUIC_DEBUG_ALLOC |
| 8286 | 164 ngx_uint_t nframes; |
|
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|
165 ngx_uint_t nbufs; |
| 8286 | 166 #endif |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
167 |
| 8225 | 168 ngx_quic_streams_t streams; |
|
8364
eee307399229
QUIC basic congestion control.
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diff
changeset
|
169 ngx_quic_congestion_t congestion; |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
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diff
changeset
|
170 off_t received; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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changeset
|
171 |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
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diff
changeset
|
172 ngx_uint_t error; |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
173 enum ssl_encryption_level_t error_level; |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
174 ngx_uint_t error_ftype; |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
175 const char *error_reason; |
|
8385
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Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
176 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
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diff
changeset
|
177 unsigned error_app:1; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
178 unsigned send_timer_set:1; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
179 unsigned closing:1; |
|
8355
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Added proper handling of connection close phases.
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diff
changeset
|
180 unsigned draining:1; |
|
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
181 unsigned key_phase:1; |
|
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
182 unsigned validated:1; |
|
8638
d1cf691a82e8
Core: hide "struct ngx_quic_connection_s" and further reduce diffs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8634
diff
changeset
|
183 } ngx_quic_connection_t; |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
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8205
diff
changeset
|
184 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
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|
185 |
|
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diff
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|
186 typedef struct { |
|
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|
187 ngx_queue_t queue; |
|
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|
188 uint64_t seqnum; |
|
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|
189 size_t len; |
|
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QUIC: added support for multiple connection IDs.
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diff
changeset
|
190 u_char id[NGX_QUIC_CID_LEN_MAX]; |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
191 u_char sr_token[NGX_QUIC_SR_TOKEN_LEN]; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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diff
changeset
|
192 } ngx_quic_client_id_t; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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diff
changeset
|
193 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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diff
changeset
|
194 |
|
8628
45db1b5c1706
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diff
changeset
|
195 typedef struct { |
|
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changeset
|
196 ngx_udp_connection_t udp; |
|
45db1b5c1706
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diff
changeset
|
197 ngx_queue_t queue; |
|
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changeset
|
198 uint64_t seqnum; |
|
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QUIC: connection multiplexing per port.
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diff
changeset
|
199 size_t len; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
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changeset
|
200 u_char id[NGX_QUIC_CID_LEN_MAX]; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
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diff
changeset
|
201 } ngx_quic_server_id_t; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
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diff
changeset
|
202 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
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8627
diff
changeset
|
203 |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
204 typedef ngx_int_t (*ngx_quic_frame_handler_pt)(ngx_connection_t *c, |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
205 ngx_quic_frame_t *frame, void *data); |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
206 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
207 |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
208 #if BORINGSSL_API_VERSION >= 10 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
209 static int ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
210 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
211 const uint8_t *secret, size_t secret_len); |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
212 static int ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
213 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
214 const uint8_t *secret, size_t secret_len); |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
215 #else |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
216 static int ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
217 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
218 const uint8_t *write_secret, size_t secret_len); |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
219 #endif |
| 8225 | 220 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
221 static int ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
222 enum ssl_encryption_level_t level, const uint8_t *data, size_t len); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
223 static int ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
224 static int ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
225 enum ssl_encryption_level_t level, uint8_t alert); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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8180
diff
changeset
|
226 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
227 |
|
8701
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
228 static ngx_int_t ngx_quic_apply_transport_params(ngx_connection_t *c, |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
229 ngx_quic_tp_t *ctp); |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
230 static ngx_quic_connection_t *ngx_quic_new_connection(ngx_connection_t *c, |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
231 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
232 static ngx_int_t ngx_quic_send_stateless_reset(ngx_connection_t *c, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
233 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
234 static ngx_int_t ngx_quic_new_sr_token(ngx_connection_t *c, ngx_str_t *cid, |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
235 u_char *secret, u_char *token); |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
236 static ngx_int_t ngx_quic_process_stateless_reset(ngx_connection_t *c, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
237 ngx_quic_header_t *pkt); |
|
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
238 static ngx_int_t ngx_quic_negotiate_version(ngx_connection_t *c, |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
239 ngx_quic_header_t *inpkt); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
240 static ngx_int_t ngx_quic_create_server_id(ngx_connection_t *c, u_char *id); |
|
8676
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
241 #if (NGX_QUIC_BPF) |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
242 static ngx_int_t ngx_quic_bpf_attach_id(ngx_connection_t *c, u_char *id); |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
243 #endif |
| 8686 | 244 static ngx_int_t ngx_quic_send_retry(ngx_connection_t *c, |
| 245 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); | |
| 246 static ngx_int_t ngx_quic_new_token(ngx_connection_t *c, u_char *key, | |
| 247 ngx_str_t *token, ngx_str_t *odcid, time_t expires, ngx_uint_t is_retry); | |
| 248 static void ngx_quic_address_hash(ngx_connection_t *c, ngx_uint_t no_port, | |
| 249 u_char buf[20]); | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
250 static ngx_int_t ngx_quic_validate_token(ngx_connection_t *c, |
| 8686 | 251 u_char *key, ngx_quic_header_t *pkt); |
| 8225 | 252 static ngx_int_t ngx_quic_init_connection(ngx_connection_t *c); |
|
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
253 static ngx_inline size_t ngx_quic_max_udp_payload(ngx_connection_t *c); |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
254 static void ngx_quic_input_handler(ngx_event_t *rev); |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
255 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
256 static void ngx_quic_close_connection(ngx_connection_t *c, ngx_int_t rc); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
257 static ngx_int_t ngx_quic_close_quic(ngx_connection_t *c, ngx_int_t rc); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
258 static void ngx_quic_close_timer_handler(ngx_event_t *ev); |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
259 static ngx_int_t ngx_quic_close_streams(ngx_connection_t *c, |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
260 ngx_quic_connection_t *qc); |
| 8225 | 261 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
262 static ngx_int_t ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b, |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
263 ngx_quic_conf_t *conf); |
|
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
264 static ngx_int_t ngx_quic_process_packet(ngx_connection_t *c, |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
265 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
266 static ngx_int_t ngx_quic_process_payload(ngx_connection_t *c, |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
267 ngx_quic_header_t *pkt); |
| 8686 | 268 static ngx_int_t ngx_quic_send_early_cc(ngx_connection_t *c, |
| 269 ngx_quic_header_t *inpkt, ngx_uint_t err, const char *reason); | |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
270 static void ngx_quic_discard_ctx(ngx_connection_t *c, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
271 enum ssl_encryption_level_t level); |
|
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
272 static ngx_int_t ngx_quic_check_csid(ngx_quic_connection_t *qc, |
| 8361 | 273 ngx_quic_header_t *pkt); |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
274 static ngx_int_t ngx_quic_handle_frames(ngx_connection_t *c, |
| 8225 | 275 ngx_quic_header_t *pkt); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
276 static ngx_int_t ngx_quic_ack_packet(ngx_connection_t *c, |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
277 ngx_quic_header_t *pkt); |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
278 static ngx_int_t ngx_quic_send_ack_range(ngx_connection_t *c, |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
279 ngx_quic_send_ctx_t *ctx, uint64_t smallest, uint64_t largest); |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
280 static void ngx_quic_drop_ack_ranges(ngx_connection_t *c, |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
281 ngx_quic_send_ctx_t *ctx, uint64_t pn); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
282 static ngx_int_t ngx_quic_send_ack(ngx_connection_t *c, |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
283 ngx_quic_send_ctx_t *ctx); |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
284 static ngx_int_t ngx_quic_send_cc(ngx_connection_t *c); |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
285 static ngx_int_t ngx_quic_send_new_token(ngx_connection_t *c); |
| 8225 | 286 |
| 287 static ngx_int_t ngx_quic_handle_ack_frame(ngx_connection_t *c, | |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
288 ngx_quic_header_t *pkt, ngx_quic_frame_t *f); |
| 8326 | 289 static ngx_int_t ngx_quic_handle_ack_frame_range(ngx_connection_t *c, |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
290 ngx_quic_send_ctx_t *ctx, uint64_t min, uint64_t max, |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
291 ngx_msec_t *send_time); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
292 static void ngx_quic_rtt_sample(ngx_connection_t *c, ngx_quic_ack_frame_t *ack, |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
293 enum ssl_encryption_level_t level, ngx_msec_t send_time); |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
294 static ngx_inline ngx_msec_t ngx_quic_pto(ngx_connection_t *c, |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
295 ngx_quic_send_ctx_t *ctx); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
296 static void ngx_quic_handle_stream_ack(ngx_connection_t *c, |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
297 ngx_quic_frame_t *f); |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
298 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
299 static ngx_int_t ngx_quic_handle_ordered_frame(ngx_connection_t *c, |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
300 ngx_quic_frames_stream_t *fs, ngx_quic_frame_t *frame, |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
301 ngx_quic_frame_handler_pt handler, void *data); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
302 static ngx_int_t ngx_quic_adjust_frame_offset(ngx_connection_t *c, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
303 ngx_quic_frame_t *f, uint64_t offset_in); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
304 static ngx_int_t ngx_quic_buffer_frame(ngx_connection_t *c, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
305 ngx_quic_frames_stream_t *stream, ngx_quic_frame_t *f); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
306 |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
307 static ngx_int_t ngx_quic_handle_crypto_frame(ngx_connection_t *c, |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
308 ngx_quic_header_t *pkt, ngx_quic_frame_t *frame); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
309 static ngx_int_t ngx_quic_crypto_input(ngx_connection_t *c, |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
310 ngx_quic_frame_t *frame, void *data); |
| 8225 | 311 static ngx_int_t ngx_quic_handle_stream_frame(ngx_connection_t *c, |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
312 ngx_quic_header_t *pkt, ngx_quic_frame_t *frame); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
313 static ngx_int_t ngx_quic_stream_input(ngx_connection_t *c, |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
314 ngx_quic_frame_t *frame, void *data); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
315 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
316 static ngx_int_t ngx_quic_handle_max_data_frame(ngx_connection_t *c, |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
317 ngx_quic_max_data_frame_t *f); |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
318 static ngx_int_t ngx_quic_handle_streams_blocked_frame(ngx_connection_t *c, |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
319 ngx_quic_header_t *pkt, ngx_quic_streams_blocked_frame_t *f); |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
320 static ngx_int_t ngx_quic_handle_stream_data_blocked_frame(ngx_connection_t *c, |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
321 ngx_quic_header_t *pkt, ngx_quic_stream_data_blocked_frame_t *f); |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
322 static ngx_int_t ngx_quic_handle_max_stream_data_frame(ngx_connection_t *c, |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
323 ngx_quic_header_t *pkt, ngx_quic_max_stream_data_frame_t *f); |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
324 static ngx_int_t ngx_quic_handle_reset_stream_frame(ngx_connection_t *c, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
325 ngx_quic_header_t *pkt, ngx_quic_reset_stream_frame_t *f); |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
326 static ngx_int_t ngx_quic_handle_stop_sending_frame(ngx_connection_t *c, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
327 ngx_quic_header_t *pkt, ngx_quic_stop_sending_frame_t *f); |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
328 static ngx_int_t ngx_quic_handle_max_streams_frame(ngx_connection_t *c, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
329 ngx_quic_header_t *pkt, ngx_quic_max_streams_frame_t *f); |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
330 static ngx_int_t ngx_quic_handle_path_challenge_frame(ngx_connection_t *c, |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
331 ngx_quic_header_t *pkt, ngx_quic_path_challenge_frame_t *f); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
332 static ngx_int_t ngx_quic_handle_new_connection_id_frame(ngx_connection_t *c, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
333 ngx_quic_header_t *pkt, ngx_quic_new_conn_id_frame_t *f); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
334 static ngx_int_t ngx_quic_retire_connection_id(ngx_connection_t *c, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
335 enum ssl_encryption_level_t level, uint64_t seqnum); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
336 static ngx_int_t ngx_quic_handle_retire_connection_id_frame(ngx_connection_t *c, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
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parents:
8627
diff
changeset
|
337 ngx_quic_header_t *pkt, ngx_quic_retire_cid_frame_t *f); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
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parents:
8627
diff
changeset
|
338 static ngx_int_t ngx_quic_issue_server_ids(ngx_connection_t *c); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
339 static void ngx_quic_clear_temp_server_ids(ngx_connection_t *c); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
340 static ngx_quic_server_id_t *ngx_quic_insert_server_id(ngx_connection_t *c, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
341 ngx_str_t *id); |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
342 static ngx_quic_client_id_t *ngx_quic_alloc_client_id(ngx_connection_t *c, |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
343 ngx_quic_connection_t *qc); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
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parents:
8627
diff
changeset
|
344 static ngx_quic_server_id_t *ngx_quic_alloc_server_id(ngx_connection_t *c, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
345 ngx_quic_connection_t *qc); |
| 8225 | 346 |
| 347 static void ngx_quic_queue_frame(ngx_quic_connection_t *qc, | |
| 348 ngx_quic_frame_t *frame); | |
| 349 | |
| 350 static ngx_int_t ngx_quic_output(ngx_connection_t *c); | |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
351 static ngx_uint_t ngx_quic_get_padding_level(ngx_connection_t *c); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
352 static ngx_int_t ngx_quic_generate_ack(ngx_connection_t *c, |
|
8332
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
353 ngx_quic_send_ctx_t *ctx); |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
354 static ssize_t ngx_quic_output_packet(ngx_connection_t *c, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
355 ngx_quic_send_ctx_t *ctx, u_char *data, size_t max, size_t min); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
356 static ngx_int_t ngx_quic_split_frame(ngx_connection_t *c, ngx_quic_frame_t *f, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
357 size_t len); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
358 static void ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames); |
|
8656
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
359 static ssize_t ngx_quic_send(ngx_connection_t *c, u_char *buf, size_t len); |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
360 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
361 static void ngx_quic_set_packet_number(ngx_quic_header_t *pkt, |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
362 ngx_quic_send_ctx_t *ctx); |
| 8472 | 363 static void ngx_quic_pto_handler(ngx_event_t *ev); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
364 static void ngx_quic_lost_handler(ngx_event_t *ev); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
365 static ngx_int_t ngx_quic_detect_lost(ngx_connection_t *c); |
|
8697
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
366 static void ngx_quic_set_lost_timer(ngx_connection_t *c); |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
367 static void ngx_quic_resend_frames(ngx_connection_t *c, |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
368 ngx_quic_send_ctx_t *ctx); |
| 8309 | 369 static void ngx_quic_push_handler(ngx_event_t *ev); |
| 8225 | 370 |
| 371 static void ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
| 372 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
373 static ngx_quic_stream_t *ngx_quic_find_stream(ngx_rbtree_t *rbtree, |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
374 uint64_t id); |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
375 static ngx_quic_stream_t *ngx_quic_create_client_stream(ngx_connection_t *c, |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
376 uint64_t id); |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
377 static ngx_quic_stream_t *ngx_quic_create_stream(ngx_connection_t *c, |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
378 uint64_t id, size_t rcvbuf_size); |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
379 static ssize_t ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
380 size_t size); |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
381 static ssize_t ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
382 size_t size); |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
383 static ngx_chain_t *ngx_quic_stream_send_chain(ngx_connection_t *c, |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
384 ngx_chain_t *in, off_t limit); |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
385 static size_t ngx_quic_max_stream_flow(ngx_connection_t *c); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
386 static void ngx_quic_stream_cleanup_handler(void *data); |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
387 static ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c); |
| 8286 | 388 static void ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame); |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
389 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
390 static void ngx_quic_congestion_ack(ngx_connection_t *c, |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
391 ngx_quic_frame_t *frame); |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
392 static void ngx_quic_congestion_lost(ngx_connection_t *c, |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
393 ngx_quic_frame_t *frame); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
394 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
395 static ngx_chain_t *ngx_quic_alloc_buf(ngx_connection_t *c); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
396 static void ngx_quic_free_bufs(ngx_connection_t *c, ngx_chain_t *in); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
397 static ngx_chain_t *ngx_quic_copy_buf(ngx_connection_t *c, u_char *data, |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
398 size_t len); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
399 static ngx_chain_t *ngx_quic_copy_chain(ngx_connection_t *c, ngx_chain_t *in, |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
400 size_t limit); |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
401 static ngx_chain_t *ngx_quic_split_bufs(ngx_connection_t *c, ngx_chain_t *in, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
402 size_t len); |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
403 |
| 8225 | 404 |
| 8674 | 405 static ngx_core_module_t ngx_quic_module_ctx = { |
| 406 ngx_string("quic"), | |
| 407 NULL, | |
| 408 NULL | |
| 409 }; | |
| 410 | |
| 411 | |
| 412 ngx_module_t ngx_quic_module = { | |
| 413 NGX_MODULE_V1, | |
| 414 &ngx_quic_module_ctx, /* module context */ | |
| 415 NULL, /* module directives */ | |
| 416 NGX_CORE_MODULE, /* module type */ | |
| 417 NULL, /* init master */ | |
| 418 NULL, /* init module */ | |
| 419 NULL, /* init process */ | |
| 420 NULL, /* init thread */ | |
| 421 NULL, /* exit thread */ | |
| 422 NULL, /* exit process */ | |
| 423 NULL, /* exit master */ | |
| 424 NGX_MODULE_V1_PADDING | |
| 425 }; | |
| 426 | |
| 427 | |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
428 static SSL_QUIC_METHOD quic_method = { |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
429 #if BORINGSSL_API_VERSION >= 10 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
430 ngx_quic_set_read_secret, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
431 ngx_quic_set_write_secret, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
432 #else |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
433 ngx_quic_set_encryption_secrets, |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
434 #endif |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
435 ngx_quic_add_handshake_data, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
436 ngx_quic_flush_flight, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
437 ngx_quic_send_alert, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
438 }; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
439 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
440 |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
441 #if (NGX_DEBUG) |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
442 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
443 static void |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
444 ngx_quic_log_frame(ngx_log_t *log, ngx_quic_frame_t *f, ngx_uint_t tx) |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
445 { |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
446 u_char *p, *last, *pos, *end; |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
447 ssize_t n; |
|
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
448 uint64_t gap, range, largest, smallest; |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
449 ngx_uint_t i; |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
450 u_char buf[NGX_MAX_ERROR_STR]; |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
451 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
452 p = buf; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
453 last = buf + sizeof(buf); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
454 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
455 switch (f->type) { |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
456 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
457 case NGX_QUIC_FT_CRYPTO: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
458 p = ngx_slprintf(p, last, "CRYPTO len:%uL off:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
459 f->u.crypto.length, f->u.crypto.offset); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
460 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
461 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
462 case NGX_QUIC_FT_PADDING: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
463 p = ngx_slprintf(p, last, "PADDING"); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
464 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
465 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
466 case NGX_QUIC_FT_ACK: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
467 case NGX_QUIC_FT_ACK_ECN: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
468 |
|
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
469 p = ngx_slprintf(p, last, "ACK n:%ui delay:%uL ", |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
470 f->u.ack.range_count, f->u.ack.delay); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
471 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
472 if (f->data) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
473 pos = f->data->buf->pos; |
|
8695
0b3d70fbba99
QUIC: fixed logging ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8694
diff
changeset
|
474 end = f->data->buf->last; |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
475 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
476 } else { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
477 pos = NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
478 end = NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
479 } |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
480 |
|
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
481 largest = f->u.ack.largest; |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
482 smallest = f->u.ack.largest - f->u.ack.first_range; |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
483 |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
484 if (largest == smallest) { |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
485 p = ngx_slprintf(p, last, "%uL", largest); |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
486 |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
487 } else { |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
488 p = ngx_slprintf(p, last, "%uL-%uL", largest, smallest); |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
489 } |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
490 |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
491 for (i = 0; i < f->u.ack.range_count; i++) { |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
492 n = ngx_quic_parse_ack_range(log, pos, end, &gap, &range); |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
493 if (n == NGX_ERROR) { |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
494 break; |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
495 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
496 |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
497 pos += n; |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
498 |
|
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
499 largest = smallest - gap - 2; |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
500 smallest = largest - range; |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
501 |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
502 if (largest == smallest) { |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
503 p = ngx_slprintf(p, last, " %uL", largest); |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
504 |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
505 } else { |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
506 p = ngx_slprintf(p, last, " %uL-%uL", largest, smallest); |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
507 } |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
508 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
509 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
510 if (f->type == NGX_QUIC_FT_ACK_ECN) { |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
511 p = ngx_slprintf(p, last, " ECN counters ect0:%uL ect1:%uL ce:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
512 f->u.ack.ect0, f->u.ack.ect1, f->u.ack.ce); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
513 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
514 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
515 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
516 case NGX_QUIC_FT_PING: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
517 p = ngx_slprintf(p, last, "PING"); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
518 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
519 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
520 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
521 p = ngx_slprintf(p, last, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
522 "NEW_CONNECTION_ID seq:%uL retire:%uL len:%ud", |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
523 f->u.ncid.seqnum, f->u.ncid.retire, f->u.ncid.len); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
524 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
525 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
526 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
527 p = ngx_slprintf(p, last, "RETIRE_CONNECTION_ID seqnum:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
528 f->u.retire_cid.sequence_number); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
529 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
530 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
531 case NGX_QUIC_FT_CONNECTION_CLOSE: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
532 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
533 p = ngx_slprintf(p, last, "CONNECTION_CLOSE%s err:%ui", |
|
8692
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8688
diff
changeset
|
534 f->type == NGX_QUIC_FT_CONNECTION_CLOSE ? "" : "_APP", |
|
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8688
diff
changeset
|
535 f->u.close.error_code); |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
536 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
537 if (f->u.close.reason.len) { |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
538 p = ngx_slprintf(p, last, " %V", &f->u.close.reason); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
539 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
540 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
541 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) { |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
542 p = ngx_slprintf(p, last, " ft:%ui", f->u.close.frame_type); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
543 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
544 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
545 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
546 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
547 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
548 case NGX_QUIC_FT_STREAM0: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
549 case NGX_QUIC_FT_STREAM1: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
550 case NGX_QUIC_FT_STREAM2: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
551 case NGX_QUIC_FT_STREAM3: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
552 case NGX_QUIC_FT_STREAM4: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
553 case NGX_QUIC_FT_STREAM5: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
554 case NGX_QUIC_FT_STREAM6: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
555 case NGX_QUIC_FT_STREAM7: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
556 |
|
8615
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
557 p = ngx_slprintf(p, last, "STREAM id:0x%xL", f->u.stream.stream_id); |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
558 |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
559 if (f->u.stream.off) { |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
560 p = ngx_slprintf(p, last, " off:%uL", f->u.stream.offset); |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
561 } |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
562 |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
563 if (f->u.stream.len) { |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
564 p = ngx_slprintf(p, last, " len:%uL", f->u.stream.length); |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
565 } |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
566 |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
567 if (f->u.stream.fin) { |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
568 p = ngx_slprintf(p, last, " fin:1"); |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
569 } |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
570 |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
571 #ifdef NGX_QUIC_DEBUG_FRAMES |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
572 { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
573 ngx_chain_t *cl; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
574 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
575 p = ngx_slprintf(p, last, " data:"); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
576 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
577 for (cl = f->data; cl; cl = cl->next) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
578 p = ngx_slprintf(p, last, "%*xs", |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
579 cl->buf->last - cl->buf->pos, cl->buf->pos); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
580 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
581 } |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
582 #endif |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
583 |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
584 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
585 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
586 case NGX_QUIC_FT_MAX_DATA: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
587 p = ngx_slprintf(p, last, "MAX_DATA max_data:%uL on recv", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
588 f->u.max_data.max_data); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
589 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
590 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
591 case NGX_QUIC_FT_RESET_STREAM: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
592 p = ngx_slprintf(p, last, "RESET_STREAM" |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
593 " id:0x%xL error_code:0x%xL final_size:0x%xL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
594 f->u.reset_stream.id, f->u.reset_stream.error_code, |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
595 f->u.reset_stream.final_size); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
596 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
597 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
598 case NGX_QUIC_FT_STOP_SENDING: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
599 p = ngx_slprintf(p, last, "STOP_SENDING id:0x%xL err:0x%xL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
600 f->u.stop_sending.id, f->u.stop_sending.error_code); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
601 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
602 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
603 case NGX_QUIC_FT_STREAMS_BLOCKED: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
604 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
605 p = ngx_slprintf(p, last, "STREAMS_BLOCKED limit:%uL bidi:%ui", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
606 f->u.streams_blocked.limit, f->u.streams_blocked.bidi); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
607 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
608 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
609 case NGX_QUIC_FT_MAX_STREAMS: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
610 case NGX_QUIC_FT_MAX_STREAMS2: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
611 p = ngx_slprintf(p, last, "MAX_STREAMS limit:%uL bidi:%ui", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
612 f->u.max_streams.limit, f->u.max_streams.bidi); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
613 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
614 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
615 case NGX_QUIC_FT_MAX_STREAM_DATA: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
616 p = ngx_slprintf(p, last, "MAX_STREAM_DATA id:0x%xL limit:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
617 f->u.max_stream_data.id, f->u.max_stream_data.limit); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
618 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
619 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
620 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
621 case NGX_QUIC_FT_DATA_BLOCKED: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
622 p = ngx_slprintf(p, last, "DATA_BLOCKED limit:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
623 f->u.data_blocked.limit); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
624 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
625 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
626 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
627 p = ngx_slprintf(p, last, "STREAM_DATA_BLOCKED id:0x%xL limit:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
628 f->u.stream_data_blocked.id, |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
629 f->u.stream_data_blocked.limit); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
630 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
631 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
632 case NGX_QUIC_FT_PATH_CHALLENGE: |
|
8670
b14338acbf9d
QUIC: fixed logging PATH_CHALLENGE/RESPONSE and build with GCC < 5.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8663
diff
changeset
|
633 p = ngx_slprintf(p, last, "PATH_CHALLENGE data:0x%*xs", |
|
b14338acbf9d
QUIC: fixed logging PATH_CHALLENGE/RESPONSE and build with GCC < 5.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8663
diff
changeset
|
634 sizeof(f->u.path_challenge.data), |
|
b14338acbf9d
QUIC: fixed logging PATH_CHALLENGE/RESPONSE and build with GCC < 5.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8663
diff
changeset
|
635 f->u.path_challenge.data); |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
636 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
637 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
638 case NGX_QUIC_FT_PATH_RESPONSE: |
|
8670
b14338acbf9d
QUIC: fixed logging PATH_CHALLENGE/RESPONSE and build with GCC < 5.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8663
diff
changeset
|
639 p = ngx_slprintf(p, last, "PATH_RESPONSE data:0x%*xs", |
|
b14338acbf9d
QUIC: fixed logging PATH_CHALLENGE/RESPONSE and build with GCC < 5.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8663
diff
changeset
|
640 sizeof(f->u.path_challenge.data), |
|
b14338acbf9d
QUIC: fixed logging PATH_CHALLENGE/RESPONSE and build with GCC < 5.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8663
diff
changeset
|
641 f->u.path_challenge.data); |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
642 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
643 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
644 case NGX_QUIC_FT_NEW_TOKEN: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
645 p = ngx_slprintf(p, last, "NEW_TOKEN"); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
646 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
647 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
648 case NGX_QUIC_FT_HANDSHAKE_DONE: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
649 p = ngx_slprintf(p, last, "HANDSHAKE DONE"); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
650 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
651 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
652 default: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
653 p = ngx_slprintf(p, last, "unknown type 0x%xi", f->type); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
654 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
655 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
656 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
657 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0, "quic frame %s %s %*s", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
658 tx ? "tx" : "rx", ngx_quic_level_name(f->level), |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
659 p - buf, buf); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
660 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
661 |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
662 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
663 static void |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
664 ngx_quic_connstate_dbg(ngx_connection_t *c) |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
665 { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
666 u_char *p, *last; |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
667 ngx_quic_connection_t *qc; |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
668 u_char buf[NGX_MAX_ERROR_STR]; |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
669 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
670 p = buf; |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
671 last = p + sizeof(buf); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
672 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
673 qc = ngx_quic_get_connection(c); |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
674 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
675 p = ngx_slprintf(p, last, "state:"); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
676 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
677 if (qc) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
678 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
679 if (qc->error) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
680 p = ngx_slprintf(p, last, "%s", qc->error_app ? " app" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
681 p = ngx_slprintf(p, last, " error:%ui", qc->error); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
682 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
683 if (qc->error_reason) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
684 p = ngx_slprintf(p, last, " \"%s\"", qc->error_reason); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
685 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
686 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
687 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
688 p = ngx_slprintf(p, last, "%s", qc->closing ? " closing" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
689 p = ngx_slprintf(p, last, "%s", qc->draining ? " draining" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
690 p = ngx_slprintf(p, last, "%s", qc->key_phase ? " kp" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
691 p = ngx_slprintf(p, last, "%s", qc->validated? " valid" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
692 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
693 } else { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
694 p = ngx_slprintf(p, last, " early"); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
695 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
696 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
697 if (c->read->timer_set) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
698 p = ngx_slprintf(p, last, |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
699 qc && qc->send_timer_set ? " send:%M" : " read:%M", |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
700 c->read->timer.key - ngx_current_msec); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
701 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
702 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
703 if (qc) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
704 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
705 if (qc->push.timer_set) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
706 p = ngx_slprintf(p, last, " push:%M", |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
707 qc->push.timer.key - ngx_current_msec); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
708 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
709 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
710 if (qc->pto.timer_set) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
711 p = ngx_slprintf(p, last, " pto:%M", |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
712 qc->pto.timer.key - ngx_current_msec); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
713 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
714 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
715 if (qc->close.timer_set) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
716 p = ngx_slprintf(p, last, " close:%M", |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
717 qc->close.timer.key - ngx_current_msec); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
718 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
719 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
720 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
721 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
722 "quic %*s", p - buf, buf); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
723 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
724 |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
725 #else |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
726 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
727 #define ngx_quic_log_frame(log, f, tx) |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
728 #define ngx_quic_connstate_dbg(c) |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
729 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
730 #endif |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
731 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
732 |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
733 #if BORINGSSL_API_VERSION >= 10 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
734 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
735 static int |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
736 ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
737 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
738 const uint8_t *rsecret, size_t secret_len) |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
739 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
740 ngx_connection_t *c; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
741 ngx_quic_connection_t *qc; |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
742 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
743 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
744 qc = ngx_quic_get_connection(c); |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
745 |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
746 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
747 "quic ngx_quic_set_read_secret() level:%d", level); |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
748 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
749 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
750 "quic read secret len:%uz %*xs", secret_len, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
751 secret_len, rsecret); |
| 8359 | 752 #endif |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
753 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
754 return ngx_quic_keys_set_encryption_secret(c->pool, 0, qc->keys, level, |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
755 cipher, rsecret, secret_len); |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
756 } |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
757 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
758 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
759 static int |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
760 ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
761 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
762 const uint8_t *wsecret, size_t secret_len) |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
763 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
764 ngx_connection_t *c; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
765 ngx_quic_connection_t *qc; |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
766 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
767 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
768 qc = ngx_quic_get_connection(c); |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
769 |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
770 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
771 "quic ngx_quic_set_write_secret() level:%d", level); |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
772 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
773 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
774 "quic write secret len:%uz %*xs", secret_len, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
775 secret_len, wsecret); |
| 8359 | 776 #endif |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
777 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
778 return ngx_quic_keys_set_encryption_secret(c->pool, 1, qc->keys, level, |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
779 cipher, wsecret, secret_len); |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
780 } |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
781 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
782 #else |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
783 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
784 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
785 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
786 enum ssl_encryption_level_t level, const uint8_t *rsecret, |
|
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
787 const uint8_t *wsecret, size_t secret_len) |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
788 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
789 ngx_connection_t *c; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
790 const SSL_CIPHER *cipher; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
791 ngx_quic_connection_t *qc; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
792 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
793 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
794 qc = ngx_quic_get_connection(c); |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
795 |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
796 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
797 "quic ngx_quic_set_encryption_secrets() level:%d", level); |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
798 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
799 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
800 "quic read secret len:%uz %*xs", secret_len, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
801 secret_len, rsecret); |
| 8359 | 802 #endif |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
803 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
804 cipher = SSL_get_current_cipher(ssl_conn); |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
805 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
806 if (ngx_quic_keys_set_encryption_secret(c->pool, 0, qc->keys, level, |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
807 cipher, rsecret, secret_len) |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
808 != 1) |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
809 { |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
810 return 0; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
811 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
812 |
|
8303
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
813 if (level == ssl_encryption_early_data) { |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
814 return 1; |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
815 } |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
816 |
| 8359 | 817 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
818 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
819 "quic write secret len:%uz %*xs", secret_len, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
820 secret_len, wsecret); |
| 8359 | 821 #endif |
|
8303
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
822 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
823 return ngx_quic_keys_set_encryption_secret(c->pool, 1, qc->keys, level, |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
824 cipher, wsecret, secret_len); |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
825 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
826 |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
827 #endif |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
828 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
829 |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
830 static int |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
831 ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
832 enum ssl_encryption_level_t level, const uint8_t *data, size_t len) |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
833 { |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
834 u_char *p, *end; |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
835 size_t client_params_len; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
836 const uint8_t *client_params; |
|
8701
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
837 ngx_quic_tp_t ctp; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
838 ngx_quic_frame_t *frame; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
839 ngx_connection_t *c; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
840 ngx_quic_connection_t *qc; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
841 ngx_quic_frames_stream_t *fs; |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
842 |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
843 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
844 qc = ngx_quic_get_connection(c); |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
845 |
|
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
846 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 847 "quic ngx_quic_add_handshake_data"); |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
848 |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
849 if (!qc->client_tp_done) { |
| 8438 | 850 /* |
| 851 * things to do once during handshake: check ALPN and transport | |
| 852 * parameters; we want to break handshake if something is wrong | |
| 853 * here; | |
| 854 */ | |
| 855 | |
| 856 #if defined(TLSEXT_TYPE_application_layer_protocol_negotiation) | |
|
8482
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
857 if (qc->conf->require_alpn) { |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
858 unsigned int len; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
859 const unsigned char *data; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
860 |
|
8619
bb3f4f669417
QUIC: passing ssl_conn to SSL_get0_alpn_selected() directly.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8617
diff
changeset
|
861 SSL_get0_alpn_selected(ssl_conn, &data, &len); |
|
8482
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
862 |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
863 if (len == 0) { |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
864 qc->error = 0x100 + SSL_AD_NO_APPLICATION_PROTOCOL; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
865 qc->error_reason = "unsupported protocol in ALPN extension"; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
866 |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
867 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
868 "quic unsupported protocol in ALPN extension"); |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
869 return 0; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
870 } |
| 8438 | 871 } |
| 872 #endif | |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
873 |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
874 SSL_get_peer_quic_transport_params(ssl_conn, &client_params, |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
875 &client_params_len); |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
876 |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
877 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 878 "quic SSL_get_peer_quic_transport_params():" |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
879 " params_len:%ui", client_params_len); |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
880 |
|
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
881 if (client_params_len == 0) { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
882 /* quic-tls 8.2 */ |
|
8447
97adb87f149b
Get rid of hardcoded numbers used for quic handshake errors.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8446
diff
changeset
|
883 qc->error = NGX_QUIC_ERR_CRYPTO(SSL_AD_MISSING_EXTENSION); |
|
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
884 qc->error_reason = "missing transport parameters"; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
885 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
886 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
887 "missing transport parameters"); |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
888 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
889 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
890 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
891 p = (u_char *) client_params; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
892 end = p + client_params_len; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
893 |
|
8701
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
894 /* defaults for parameters not sent by client */ |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
895 ngx_memcpy(&ctp, &qc->ctp, sizeof(ngx_quic_tp_t)); |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
896 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
897 if (ngx_quic_parse_transport_params(p, end, &ctp, c->log) |
|
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
898 != NGX_OK) |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
899 { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
900 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
901 qc->error_reason = "failed to process transport parameters"; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
902 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
903 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
904 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
905 |
|
8701
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
906 if (ngx_quic_apply_transport_params(c, &ctp) != NGX_OK) { |
|
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
907 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
908 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
909 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
910 qc->client_tp_done = 1; |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
911 } |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
912 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
913 fs = &qc->crypto[level]; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
914 |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
915 frame = ngx_quic_alloc_frame(c); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
916 if (frame == NULL) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
917 return 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
918 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
919 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
920 frame->data = ngx_quic_copy_buf(c, (u_char *) data, len); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
921 if (frame->data == NGX_CHAIN_ERROR) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
922 return 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
923 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
924 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
925 frame->level = level; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
926 frame->type = NGX_QUIC_FT_CRYPTO; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
927 frame->u.crypto.offset = fs->sent; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
928 frame->u.crypto.length = len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
929 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
930 fs->sent += len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
931 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
932 ngx_quic_queue_frame(qc, frame); |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
933 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
934 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
935 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
936 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
937 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
938 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
939 ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn) |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
940 { |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
941 #if (NGX_DEBUG) |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
942 ngx_connection_t *c; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
943 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
944 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
945 |
| 8359 | 946 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 947 "quic ngx_quic_flush_flight()"); | |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
948 #endif |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
949 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
950 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
951 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
952 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
953 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
954 ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, enum ssl_encryption_level_t level, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
955 uint8_t alert) |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
956 { |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
957 ngx_connection_t *c; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
958 ngx_quic_connection_t *qc; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
959 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
960 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
961 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
962 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
963 "quic ngx_quic_send_alert() lvl:%d alert:%d", |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
964 (int) level, (int) alert); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
965 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
966 qc = ngx_quic_get_connection(c); |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
967 if (qc == NULL) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
968 return 1; |
|
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
969 } |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
970 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
971 qc->error_level = level; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
972 qc->error = NGX_QUIC_ERR_CRYPTO(alert); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
973 qc->error_reason = "TLS alert"; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
974 qc->error_app = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
975 qc->error_ftype = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
976 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
977 if (ngx_quic_send_cc(c) != NGX_OK) { |
|
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
978 return 0; |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
979 } |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
980 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
981 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
982 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
983 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
984 |
|
8701
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
985 static ngx_int_t |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
986 ngx_quic_apply_transport_params(ngx_connection_t *c, ngx_quic_tp_t *ctp) |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
987 { |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
988 ngx_quic_connection_t *qc; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
989 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
990 qc = ngx_quic_get_connection(c); |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
991 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
992 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
993 if (qc->scid.len != ctp->initial_scid.len |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
994 || ngx_memcmp(qc->scid.data, ctp->initial_scid.data, qc->scid.len) != 0) |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
995 { |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
996 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
997 "quic client initial_source_connection_id mismatch"); |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
998 return NGX_ERROR; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
999 } |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1000 #endif |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1001 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1002 if (ctp->max_udp_payload_size < NGX_QUIC_MIN_INITIAL_SIZE |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1003 || ctp->max_udp_payload_size > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE) |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1004 { |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1005 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1006 qc->error_reason = "invalid maximum packet size"; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1007 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1008 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1009 "quic maximum packet size is invalid"); |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1010 return NGX_ERROR; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1011 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1012 } else if (ctp->max_udp_payload_size > ngx_quic_max_udp_payload(c)) { |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1013 ctp->max_udp_payload_size = ngx_quic_max_udp_payload(c); |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1014 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1015 "quic client maximum packet size truncated"); |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1016 } |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1017 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1018 if (ctp->active_connection_id_limit < 2) { |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1019 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1020 qc->error_reason = "invalid active_connection_id_limit"; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1021 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1022 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1023 "quic active_connection_id_limit is invalid"); |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1024 return NGX_ERROR; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1025 } |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1026 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1027 if (ctp->ack_delay_exponent > 20) { |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1028 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1029 qc->error_reason = "invalid ack_delay_exponent"; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1030 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1031 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1032 "quic ack_delay_exponent is invalid"); |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1033 return NGX_ERROR; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1034 } |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1035 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1036 if (ctp->max_ack_delay > 16384) { |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1037 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1038 qc->error_reason = "invalid max_ack_delay"; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1039 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1040 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1041 "quic max_ack_delay is invalid"); |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1042 return NGX_ERROR; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1043 } |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1044 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1045 if (ctp->max_idle_timeout > 0 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1046 && ctp->max_idle_timeout < qc->tp.max_idle_timeout) |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1047 { |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1048 qc->tp.max_idle_timeout = ctp->max_idle_timeout; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1049 } |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1050 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1051 qc->streams.server_max_streams_bidi = ctp->initial_max_streams_bidi; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1052 qc->streams.server_max_streams_uni = ctp->initial_max_streams_uni; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1053 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1054 ngx_memcpy(&qc->ctp, ctp, sizeof(ngx_quic_tp_t)); |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1055 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1056 return NGX_OK; |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1057 } |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1058 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1059 |
| 8225 | 1060 void |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1061 ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf) |
| 8225 | 1062 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1063 ngx_int_t rc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1064 ngx_quic_connection_t *qc; |
| 8225 | 1065 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1066 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic run"); |
| 8225 | 1067 |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1068 rc = ngx_quic_input(c, c->buffer, conf); |
|
8536
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
1069 if (rc != NGX_OK) { |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
1070 ngx_quic_close_connection(c, rc == NGX_DECLINED ? NGX_DONE : NGX_ERROR); |
| 8225 | 1071 return; |
| 1072 } | |
| 1073 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1074 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1075 |
| 8686 | 1076 if (qc == NULL) { |
| 1077 ngx_quic_close_connection(c, NGX_DONE); | |
| 1078 return; | |
| 1079 } | |
| 1080 | |
| 1081 ngx_add_timer(c->read, qc->tp.max_idle_timeout); | |
| 1082 ngx_quic_connstate_dbg(c); | |
| 8225 | 1083 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1084 c->read->handler = ngx_quic_input_handler; |
| 8225 | 1085 |
| 1086 return; | |
| 1087 } | |
| 1088 | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1089 |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1090 static ngx_quic_connection_t * |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1091 ngx_quic_new_connection(ngx_connection_t *c, ngx_quic_conf_t *conf, |
|
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1092 ngx_quic_header_t *pkt) |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1093 { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1094 ngx_uint_t i; |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1095 ngx_quic_tp_t *ctp; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1096 ngx_quic_client_id_t *cid; |
| 8225 | 1097 ngx_quic_connection_t *qc; |
|
8387
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
1098 |
| 8225 | 1099 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t)); |
| 1100 if (qc == NULL) { | |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1101 return NULL; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1102 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1103 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1104 qc->keys = ngx_quic_keys_new(c->pool); |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1105 if (qc->keys == NULL) { |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1106 return NULL; |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1107 } |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1108 |
|
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
1109 qc->version = pkt->version; |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
1110 |
| 8225 | 1111 ngx_rbtree_init(&qc->streams.tree, &qc->streams.sentinel, |
| 1112 ngx_quic_rbtree_insert_stream); | |
| 1113 | |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1114 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1115 ngx_queue_init(&qc->send_ctx[i].frames); |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1116 ngx_queue_init(&qc->send_ctx[i].sent); |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
1117 qc->send_ctx[i].largest_pn = NGX_QUIC_UNSET_PN; |
|
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
1118 qc->send_ctx[i].largest_ack = NGX_QUIC_UNSET_PN; |
|
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
1119 qc->send_ctx[i].largest_range = NGX_QUIC_UNSET_PN; |
|
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
1120 qc->send_ctx[i].pending_ack = NGX_QUIC_UNSET_PN; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1121 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1122 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1123 qc->send_ctx[0].level = ssl_encryption_initial; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1124 qc->send_ctx[1].level = ssl_encryption_handshake; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1125 qc->send_ctx[2].level = ssl_encryption_application; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1126 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1127 for (i = 0; i < NGX_QUIC_ENCRYPTION_LAST; i++) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1128 ngx_queue_init(&qc->crypto[i].frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1129 } |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1130 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1131 ngx_queue_init(&qc->free_frames); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1132 ngx_queue_init(&qc->client_ids); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1133 ngx_queue_init(&qc->server_ids); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1134 ngx_queue_init(&qc->free_client_ids); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1135 ngx_queue_init(&qc->free_server_ids); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1136 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1137 qc->avg_rtt = NGX_QUIC_INITIAL_RTT; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1138 qc->rttvar = NGX_QUIC_INITIAL_RTT / 2; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1139 qc->min_rtt = NGX_TIMER_INFINITE; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1140 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1141 /* |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1142 * qc->latest_rtt = 0 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1143 * qc->nclient_ids = 0 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1144 * qc->nserver_ids = 0 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1145 * qc->max_retired_seqnum = 0 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1146 */ |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1147 |
|
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
1148 qc->received = pkt->raw->last - pkt->raw->start; |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
1149 |
| 8472 | 1150 qc->pto.log = c->log; |
| 1151 qc->pto.data = c; | |
| 1152 qc->pto.handler = ngx_quic_pto_handler; | |
| 1153 qc->pto.cancelable = 1; | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1154 |
| 8309 | 1155 qc->push.log = c->log; |
| 1156 qc->push.data = c; | |
| 1157 qc->push.handler = ngx_quic_push_handler; | |
| 1158 qc->push.cancelable = 1; | |
| 1159 | |
|
8481
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
1160 qc->conf = conf; |
|
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
1161 qc->tp = conf->tp; |
| 8225 | 1162 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1163 if (qc->tp.disable_active_migration) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1164 qc->sockaddr = ngx_palloc(c->pool, c->socklen); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1165 if (qc->sockaddr == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1166 return NULL; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1167 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1168 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1169 ngx_memcpy(qc->sockaddr, c->sockaddr, c->socklen); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1170 qc->socklen = c->socklen; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1171 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1172 |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1173 ctp = &qc->ctp; |
|
8701
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1174 |
|
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1175 /* defaults to be used before actual client parameters are received */ |
|
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1176 ctp->max_udp_payload_size = ngx_quic_max_udp_payload(c); |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1177 ctp->ack_delay_exponent = NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT; |
|
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1178 ctp->max_ack_delay = NGX_QUIC_DEFAULT_MAX_ACK_DELAY; |
|
8701
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
1179 ctp->active_connection_id_limit = 2; |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1180 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1181 qc->streams.recv_max_data = qc->tp.initial_max_data; |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
1182 |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
1183 qc->streams.client_max_streams_uni = qc->tp.initial_max_streams_uni; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
1184 qc->streams.client_max_streams_bidi = qc->tp.initial_max_streams_bidi; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
1185 |
|
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
1186 qc->congestion.window = ngx_min(10 * qc->tp.max_udp_payload_size, |
|
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
1187 ngx_max(2 * qc->tp.max_udp_payload_size, |
|
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
1188 14720)); |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
1189 qc->congestion.ssthresh = (size_t) -1; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
1190 qc->congestion.recovery_start = ngx_current_msec; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
1191 |
| 8686 | 1192 qc->odcid.len = pkt->odcid.len; |
| 1193 qc->odcid.data = ngx_pstrdup(c->pool, &pkt->odcid); | |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1194 if (qc->odcid.data == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1195 return NULL; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1196 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1197 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1198 qc->dcid.len = NGX_QUIC_SERVER_CID_LEN; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1199 qc->dcid.data = ngx_pnalloc(c->pool, qc->dcid.len); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1200 if (qc->dcid.data == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1201 return NULL; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1202 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1203 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1204 if (ngx_quic_create_server_id(c, qc->dcid.data) != NGX_OK) { |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1205 return NULL; |
| 8225 | 1206 } |
| 8368 | 1207 |
|
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1208 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1209 qc->tp.original_dcid = qc->odcid; |
|
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1210 #endif |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1211 qc->tp.initial_scid = qc->dcid; |
|
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1212 |
| 8686 | 1213 if (pkt->validated && pkt->retried) { |
| 1214 qc->tp.retry_scid.len = pkt->dcid.len; | |
| 1215 qc->tp.retry_scid.data = ngx_pstrdup(c->pool, &pkt->dcid); | |
| 1216 if (qc->tp.retry_scid.data == NULL) { | |
| 1217 return NULL; | |
| 1218 } | |
| 1219 } | |
| 1220 | |
| 8225 | 1221 qc->scid.len = pkt->scid.len; |
| 8686 | 1222 qc->scid.data = ngx_pstrdup(c->pool, &pkt->scid); |
| 8225 | 1223 if (qc->scid.data == NULL) { |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1224 return NULL; |
| 8225 | 1225 } |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1226 |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
1227 cid = ngx_quic_alloc_client_id(c, qc); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1228 if (cid == NULL) { |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1229 return NULL; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1230 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1231 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1232 cid->seqnum = 0; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1233 cid->len = pkt->scid.len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1234 ngx_memcpy(cid->id, pkt->scid.data, pkt->scid.len); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1235 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1236 ngx_queue_insert_tail(&qc->client_ids, &cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1237 qc->nclient_ids++; |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
1238 qc->client_seqnum = 0; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1239 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1240 qc->server_seqnum = NGX_QUIC_UNSET_PN; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1241 |
| 8686 | 1242 if (ngx_quic_keys_set_initial_secret(c->pool, qc->keys, &pkt->dcid) |
| 1243 != NGX_OK) | |
| 1244 { | |
| 1245 return NULL; | |
| 1246 } | |
| 1247 | |
| 1248 c->udp = &qc->udp; | |
| 1249 | |
| 1250 if (ngx_quic_insert_server_id(c, &qc->odcid) == NULL) { | |
| 1251 return NULL; | |
| 1252 } | |
| 1253 | |
| 1254 qc->server_seqnum = 0; | |
| 1255 | |
| 1256 if (ngx_quic_insert_server_id(c, &qc->dcid) == NULL) { | |
| 1257 return NULL; | |
| 1258 } | |
| 1259 | |
| 1260 qc->validated = pkt->validated; | |
| 1261 | |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1262 return qc; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1263 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1264 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1265 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1266 static ngx_int_t |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1267 ngx_quic_send_stateless_reset(ngx_connection_t *c, ngx_quic_conf_t *conf, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1268 ngx_quic_header_t *pkt) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1269 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1270 u_char *token; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1271 size_t len, max; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1272 uint16_t rndbytes; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1273 u_char buf[NGX_QUIC_MAX_SR_PACKET]; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1274 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1275 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1276 "quic handle stateless reset output"); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1277 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1278 if (pkt->len <= NGX_QUIC_MIN_PKT_LEN) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1279 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1280 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1281 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1282 if (pkt->len <= NGX_QUIC_MIN_SR_PACKET) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1283 len = pkt->len - 1; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1284 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1285 } else { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1286 max = ngx_min(NGX_QUIC_MAX_SR_PACKET, pkt->len * 3); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1287 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1288 if (RAND_bytes((u_char *) &rndbytes, sizeof(rndbytes)) != 1) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1289 return NGX_ERROR; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1290 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1291 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1292 len = (rndbytes % (max - NGX_QUIC_MIN_SR_PACKET + 1)) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1293 + NGX_QUIC_MIN_SR_PACKET; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1294 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1295 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1296 if (RAND_bytes(buf, len - NGX_QUIC_SR_TOKEN_LEN) != 1) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1297 return NGX_ERROR; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1298 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1299 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1300 buf[0] &= ~NGX_QUIC_PKT_LONG; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1301 buf[0] |= NGX_QUIC_PKT_FIXED_BIT; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1302 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1303 token = &buf[len - NGX_QUIC_SR_TOKEN_LEN]; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1304 |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1305 if (ngx_quic_new_sr_token(c, &pkt->dcid, conf->sr_token_key, token) |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1306 != NGX_OK) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1307 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1308 return NGX_ERROR; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1309 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1310 |
|
8656
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
1311 (void) ngx_quic_send(c, buf, len); |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1312 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1313 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1314 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1315 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1316 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1317 static ngx_int_t |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1318 ngx_quic_new_sr_token(ngx_connection_t *c, ngx_str_t *cid, u_char *secret, |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1319 u_char *token) |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1320 { |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1321 ngx_str_t tmp; |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1322 |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1323 tmp.data = secret; |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1324 tmp.len = NGX_QUIC_SR_KEY_LEN; |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1325 |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1326 if (ngx_quic_derive_key(c->log, "sr_token_key", &tmp, cid, token, |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1327 NGX_QUIC_SR_TOKEN_LEN) |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1328 != NGX_OK) |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1329 { |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1330 return NGX_ERROR; |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1331 } |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1332 |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1333 #if (NGX_DEBUG) |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1334 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1335 "quic stateless reset token %*xs", |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1336 (size_t) NGX_QUIC_SR_TOKEN_LEN, token); |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1337 #endif |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1338 |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1339 return NGX_OK; |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1340 } |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1341 |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1342 |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1343 static ngx_int_t |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1344 ngx_quic_process_stateless_reset(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1345 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1346 u_char *tail, ch; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1347 ngx_uint_t i; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1348 ngx_queue_t *q; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1349 ngx_quic_client_id_t *cid; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1350 ngx_quic_connection_t *qc; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1351 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1352 qc = ngx_quic_get_connection(c); |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1353 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1354 /* A stateless reset uses an entire UDP datagram */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1355 if (pkt->raw->start != pkt->data) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1356 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1357 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1358 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1359 tail = pkt->raw->last - NGX_QUIC_SR_TOKEN_LEN; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1360 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1361 for (q = ngx_queue_head(&qc->client_ids); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1362 q != ngx_queue_sentinel(&qc->client_ids); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1363 q = ngx_queue_next(q)) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1364 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1365 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1366 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1367 if (cid->seqnum == 0) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1368 /* no stateless reset token in initial connection id */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1369 continue; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1370 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1371 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1372 /* constant time comparison */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1373 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1374 for (ch = 0, i = 0; i < NGX_QUIC_SR_TOKEN_LEN; i++) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1375 ch |= tail[i] ^ cid->sr_token[i]; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1376 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1377 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1378 if (ch == 0) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1379 return NGX_OK; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1380 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1381 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1382 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1383 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1384 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1385 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1386 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1387 static ngx_int_t |
|
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1388 ngx_quic_negotiate_version(ngx_connection_t *c, ngx_quic_header_t *inpkt) |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1389 { |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1390 size_t len; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1391 ngx_quic_header_t pkt; |
|
8625
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
1392 static u_char buf[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1393 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1394 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1395 "sending version negotiation packet"); |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1396 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1397 pkt.log = c->log; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1398 pkt.flags = NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_FIXED_BIT; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1399 pkt.dcid = inpkt->scid; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1400 pkt.scid = inpkt->dcid; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1401 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1402 len = ngx_quic_create_version_negotiation(&pkt, buf); |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1403 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1404 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1405 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1406 "quic vnego packet to send len:%uz %*xs", len, len, buf); |
|
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1407 #endif |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1408 |
|
8656
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
1409 (void) ngx_quic_send(c, buf, len); |
|
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1410 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1411 return NGX_ERROR; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1412 } |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1413 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1414 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1415 static ngx_int_t |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1416 ngx_quic_create_server_id(ngx_connection_t *c, u_char *id) |
| 8368 | 1417 { |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1418 if (RAND_bytes(id, NGX_QUIC_SERVER_CID_LEN) != 1) { |
|
8382
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8381
diff
changeset
|
1419 return NGX_ERROR; |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8381
diff
changeset
|
1420 } |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8381
diff
changeset
|
1421 |
|
8676
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1422 #if (NGX_QUIC_BPF) |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1423 if (ngx_quic_bpf_attach_id(c, id) != NGX_OK) { |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1424 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1425 "quic bpf failed to generate socket key"); |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1426 /* ignore error, things still may work */ |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1427 } |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1428 #endif |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1429 |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1430 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1431 "quic create server id %*xs", |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1432 (size_t) NGX_QUIC_SERVER_CID_LEN, id); |
| 8368 | 1433 return NGX_OK; |
| 1434 } | |
| 1435 | |
| 1436 | |
|
8676
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1437 #if (NGX_QUIC_BPF) |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1438 |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1439 static ngx_int_t |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1440 ngx_quic_bpf_attach_id(ngx_connection_t *c, u_char *id) |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1441 { |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1442 int fd; |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1443 uint64_t cookie; |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1444 socklen_t optlen; |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1445 |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1446 fd = c->listening->fd; |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1447 |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1448 optlen = sizeof(cookie); |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1449 |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1450 if (getsockopt(fd, SOL_SOCKET, SO_COOKIE, &cookie, &optlen) == -1) { |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1451 ngx_log_error(NGX_LOG_ERR, c->log, ngx_socket_errno, |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1452 "quic getsockopt(SO_COOKIE) failed"); |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1453 |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1454 return NGX_ERROR; |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1455 } |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1456 |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1457 ngx_quic_dcid_encode_key(id, cookie); |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1458 |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1459 return NGX_OK; |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1460 } |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1461 |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1462 #endif |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1463 |
|
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1464 |
| 8368 | 1465 static ngx_int_t |
| 8686 | 1466 ngx_quic_send_retry(ngx_connection_t *c, ngx_quic_conf_t *conf, |
| 1467 ngx_quic_header_t *inpkt) | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1468 { |
| 8686 | 1469 time_t expires; |
| 1470 ssize_t len; | |
| 1471 ngx_str_t res, token; | |
| 1472 ngx_quic_header_t pkt; | |
| 1473 | |
| 1474 u_char buf[NGX_QUIC_RETRY_BUFFER_SIZE]; | |
| 1475 u_char dcid[NGX_QUIC_SERVER_CID_LEN]; | |
| 1476 | |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1477 expires = ngx_time() + NGX_QUIC_RETRY_TOKEN_LIFETIME; |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1478 |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1479 if (ngx_quic_new_token(c, conf->av_token_key, &token, &inpkt->dcid, |
|
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1480 expires, 1) |
| 8686 | 1481 != NGX_OK) |
| 1482 { | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1483 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1484 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1485 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1486 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1487 pkt.flags = NGX_QUIC_PKT_FIXED_BIT | NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_RETRY; |
| 8686 | 1488 pkt.version = inpkt->version; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1489 pkt.log = c->log; |
| 8686 | 1490 |
| 1491 pkt.odcid = inpkt->dcid; | |
| 1492 pkt.dcid = inpkt->scid; | |
| 1493 | |
| 1494 /* TODO: generate routable dcid */ | |
| 1495 if (RAND_bytes(dcid, NGX_QUIC_SERVER_CID_LEN) != 1) { | |
| 1496 return NGX_ERROR; | |
| 1497 } | |
| 1498 | |
| 1499 pkt.scid.len = NGX_QUIC_SERVER_CID_LEN; | |
| 1500 pkt.scid.data = dcid; | |
| 1501 | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1502 pkt.token = token; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1503 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1504 res.data = buf; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1505 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1506 if (ngx_quic_encrypt(&pkt, &res) != NGX_OK) { |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1507 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1508 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1509 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1510 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1511 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1512 "quic packet to send len:%uz %xV", res.len, &res); |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1513 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1514 |
|
8656
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
1515 len = ngx_quic_send(c, res.data, res.len); |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
1516 if (len == NGX_ERROR) { |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1517 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1518 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1519 |
| 8686 | 1520 ngx_log_debug(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 1521 "quic retry packet sent to %xV", &pkt.dcid); | |
| 1522 | |
| 1523 /* | |
| 1524 * quic-transport 17.2.5.1: A server MUST NOT send more than one Retry | |
| 1525 * packet in response to a single UDP datagram. | |
| 1526 * NGX_DONE will stop quic_input() from processing further | |
| 1527 */ | |
| 1528 return NGX_DONE; | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1529 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1530 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1531 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1532 static ngx_int_t |
| 8686 | 1533 ngx_quic_new_token(ngx_connection_t *c, u_char *key, ngx_str_t *token, |
| 1534 ngx_str_t *odcid, time_t exp, ngx_uint_t is_retry) | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1535 { |
| 8686 | 1536 int len, iv_len; |
| 1537 u_char *p, *iv; | |
| 1538 EVP_CIPHER_CTX *ctx; | |
| 1539 const EVP_CIPHER *cipher; | |
| 1540 | |
| 1541 u_char in[NGX_QUIC_MAX_TOKEN_SIZE]; | |
| 1542 | |
| 1543 ngx_quic_address_hash(c, !is_retry, in); | |
| 1544 | |
| 1545 p = in + 20; | |
| 1546 | |
| 1547 p = ngx_cpymem(p, &exp, sizeof(time_t)); | |
| 1548 | |
| 1549 *p++ = is_retry ? 1 : 0; | |
| 1550 | |
| 1551 if (odcid) { | |
| 1552 *p++ = odcid->len; | |
| 1553 p = ngx_cpymem(p, odcid->data, odcid->len); | |
| 1554 | |
| 1555 } else { | |
| 1556 *p++ = 0; | |
| 1557 } | |
| 1558 | |
| 1559 len = p - in; | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1560 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1561 cipher = EVP_aes_256_cbc(); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1562 iv_len = EVP_CIPHER_iv_length(cipher); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1563 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1564 token->len = iv_len + len + EVP_CIPHER_block_size(cipher); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1565 token->data = ngx_pnalloc(c->pool, token->len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1566 if (token->data == NULL) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1567 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1568 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1569 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1570 ctx = EVP_CIPHER_CTX_new(); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1571 if (ctx == NULL) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1572 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1573 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1574 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1575 iv = token->data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1576 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1577 if (RAND_bytes(iv, iv_len) <= 0 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1578 || !EVP_EncryptInit_ex(ctx, cipher, NULL, key, iv)) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1579 { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1580 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1581 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1582 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1583 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1584 token->len = iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1585 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1586 if (EVP_EncryptUpdate(ctx, token->data + token->len, &len, in, len) != 1) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1587 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1588 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1589 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1590 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1591 token->len += len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1592 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1593 if (EVP_EncryptFinal_ex(ctx, token->data + token->len, &len) <= 0) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1594 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1595 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1596 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1597 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1598 token->len += len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1599 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1600 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1601 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1602 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1603 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1604 "quic new token len:%uz %xV", token->len, token); |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1605 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1606 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1607 return NGX_OK; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1608 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1609 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1610 |
| 8686 | 1611 static void |
| 1612 ngx_quic_address_hash(ngx_connection_t *c, ngx_uint_t no_port, u_char buf[20]) | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1613 { |
| 8686 | 1614 size_t len; |
| 1615 u_char *data; | |
| 1616 ngx_sha1_t sha1; | |
| 1617 struct sockaddr_in *sin; | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1618 #if (NGX_HAVE_INET6) |
| 8686 | 1619 struct sockaddr_in6 *sin6; |
| 1620 #endif | |
| 1621 | |
| 1622 len = (size_t) c->socklen; | |
| 1623 data = (u_char *) c->sockaddr; | |
| 1624 | |
| 1625 if (no_port) { | |
| 1626 switch (c->sockaddr->sa_family) { | |
| 1627 | |
| 1628 #if (NGX_HAVE_INET6) | |
| 1629 case AF_INET6: | |
| 1630 sin6 = (struct sockaddr_in6 *) c->sockaddr; | |
| 1631 | |
| 1632 len = sizeof(struct in6_addr); | |
| 1633 data = sin6->sin6_addr.s6_addr; | |
| 1634 | |
| 1635 break; | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1636 #endif |
| 8686 | 1637 |
| 1638 case AF_INET: | |
| 1639 sin = (struct sockaddr_in *) c->sockaddr; | |
| 1640 | |
| 1641 len = sizeof(in_addr_t); | |
| 1642 data = (u_char *) &sin->sin_addr; | |
| 1643 | |
| 1644 break; | |
| 1645 } | |
| 1646 } | |
| 1647 | |
| 1648 ngx_sha1_init(&sha1); | |
| 1649 ngx_sha1_update(&sha1, data, len); | |
| 1650 ngx_sha1_final(buf, &sha1); | |
| 1651 } | |
| 1652 | |
| 1653 | |
| 1654 static ngx_int_t | |
| 1655 ngx_quic_validate_token(ngx_connection_t *c, u_char *key, | |
| 1656 ngx_quic_header_t *pkt) | |
| 1657 { | |
| 1658 int len, tlen, iv_len; | |
| 1659 u_char *iv, *p; | |
| 1660 time_t now, exp; | |
| 1661 size_t total; | |
| 1662 ngx_str_t odcid; | |
| 1663 EVP_CIPHER_CTX *ctx; | |
| 1664 const EVP_CIPHER *cipher; | |
| 1665 | |
| 1666 u_char addr_hash[20]; | |
| 1667 u_char tdec[NGX_QUIC_MAX_TOKEN_SIZE]; | |
| 1668 | |
| 1669 /* Retry token or NEW_TOKEN in a previous connection */ | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1670 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1671 cipher = EVP_aes_256_cbc(); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1672 iv = pkt->token.data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1673 iv_len = EVP_CIPHER_iv_length(cipher); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1674 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1675 /* sanity checks */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1676 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1677 if (pkt->token.len < (size_t) iv_len + EVP_CIPHER_block_size(cipher)) { |
| 8686 | 1678 goto garbage; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1679 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1680 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1681 if (pkt->token.len > (size_t) iv_len + NGX_QUIC_MAX_TOKEN_SIZE) { |
| 8686 | 1682 goto garbage; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1683 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1684 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1685 ctx = EVP_CIPHER_CTX_new(); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1686 if (ctx == NULL) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1687 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1688 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1689 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1690 if (!EVP_DecryptInit_ex(ctx, cipher, NULL, key, iv)) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1691 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1692 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1693 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1694 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1695 p = pkt->token.data + iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1696 len = pkt->token.len - iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1697 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1698 if (EVP_DecryptUpdate(ctx, tdec, &len, p, len) != 1) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1699 EVP_CIPHER_CTX_free(ctx); |
| 8686 | 1700 goto garbage; |
| 1701 } | |
| 1702 total = len; | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1703 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1704 if (EVP_DecryptFinal_ex(ctx, tdec + len, &tlen) <= 0) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1705 EVP_CIPHER_CTX_free(ctx); |
| 8686 | 1706 goto garbage; |
| 1707 } | |
| 1708 total += tlen; | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1709 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1710 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1711 |
| 8686 | 1712 if (total < (20 + sizeof(time_t) + 2)) { |
| 1713 goto garbage; | |
| 1714 } | |
| 1715 | |
| 1716 p = tdec + 20; | |
| 1717 | |
| 1718 ngx_memcpy(&exp, p, sizeof(time_t)); | |
| 1719 p += sizeof(time_t); | |
| 1720 | |
| 1721 pkt->retried = (*p++ == 1); | |
| 1722 | |
| 1723 ngx_quic_address_hash(c, !pkt->retried, addr_hash); | |
| 1724 | |
| 1725 if (ngx_memcmp(tdec, addr_hash, 20) != 0) { | |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1726 goto bad_token; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1727 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1728 |
| 8686 | 1729 odcid.len = *p++; |
| 1730 if (odcid.len) { | |
| 1731 if (odcid.len > NGX_QUIC_MAX_CID_LEN) { | |
| 1732 goto bad_token; | |
| 1733 } | |
| 1734 | |
| 1735 if ((size_t)(tdec + total - p) < odcid.len) { | |
| 1736 goto bad_token; | |
| 1737 } | |
| 1738 | |
| 1739 odcid.data = p; | |
| 1740 p += odcid.len; | |
| 1741 } | |
| 1742 | |
| 1743 now = ngx_time(); | |
| 1744 | |
| 1745 if (now > exp) { | |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1746 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic expired token"); |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1747 return NGX_DECLINED; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1748 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1749 |
| 8686 | 1750 if (odcid.len) { |
| 1751 pkt->odcid.len = odcid.len; | |
| 1752 pkt->odcid.data = ngx_pstrdup(c->pool, &odcid); | |
| 1753 if (pkt->odcid.data == NULL) { | |
| 1754 return NGX_ERROR; | |
| 1755 } | |
| 1756 | |
| 1757 } else { | |
| 1758 pkt->odcid = pkt->dcid; | |
| 1759 } | |
| 1760 | |
| 1761 pkt->validated = 1; | |
| 1762 | |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1763 return NGX_OK; |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1764 |
| 8686 | 1765 garbage: |
| 1766 | |
| 1767 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic garbage token"); | |
| 1768 | |
| 1769 return NGX_ABORT; | |
| 1770 | |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1771 bad_token: |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1772 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1773 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic invalid token"); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1774 |
|
8622
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
1775 return NGX_DECLINED; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1776 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1777 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1778 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1779 static ngx_int_t |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
1780 ngx_quic_init_connection(ngx_connection_t *c) |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1781 { |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1782 u_char *p; |
|
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1783 size_t clen; |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1784 ssize_t len; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1785 ngx_ssl_conn_t *ssl_conn; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1786 ngx_quic_connection_t *qc; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1787 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1788 qc = ngx_quic_get_connection(c); |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1789 |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1790 if (ngx_ssl_create_connection(qc->conf->ssl, c, NGX_SSL_BUFFER) != NGX_OK) { |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1791 return NGX_ERROR; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1792 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1793 |
|
8655
f596a4e5794b
QUIC: disabling bidirectional SSL shutdown earlier.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8652
diff
changeset
|
1794 c->ssl->no_wait_shutdown = 1; |
|
f596a4e5794b
QUIC: disabling bidirectional SSL shutdown earlier.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8652
diff
changeset
|
1795 |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1796 ssl_conn = c->ssl->connection; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1797 |
|
8232
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1798 if (SSL_set_quic_method(ssl_conn, &quic_method) == 0) { |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1799 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 8361 | 1800 "quic SSL_set_quic_method() failed"); |
|
8232
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1801 return NGX_ERROR; |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1802 } |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1803 |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1804 #ifdef SSL_READ_EARLY_DATA_SUCCESS |
|
8564
b52b2a33b0e5
QUIC: fixed build with OpenSSL after bed310672f39.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8563
diff
changeset
|
1805 if (SSL_CTX_get_max_early_data(qc->conf->ssl->ctx)) { |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1806 SSL_set_quic_early_data_enabled(ssl_conn, 1); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1807 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1808 #endif |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1809 |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
1810 if (ngx_quic_new_sr_token(c, &qc->dcid, qc->conf->sr_token_key, |
|
8634
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1811 qc->tp.sr_token) |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1812 != NGX_OK) |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1813 { |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1814 return NGX_ERROR; |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1815 } |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1816 |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1817 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1818 "quic stateless reset token %*xs", |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1819 (size_t) NGX_QUIC_SR_TOKEN_LEN, qc->tp.sr_token); |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1820 |
|
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1821 len = ngx_quic_create_transport_params(NULL, NULL, &qc->tp, &clen); |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1822 /* always succeeds */ |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1823 |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1824 p = ngx_pnalloc(c->pool, len); |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1825 if (p == NULL) { |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1826 return NGX_ERROR; |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1827 } |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1828 |
|
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1829 len = ngx_quic_create_transport_params(p, p + len, &qc->tp, NULL); |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1830 if (len < 0) { |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1831 return NGX_ERROR; |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1832 } |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1833 |
| 8359 | 1834 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1835 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1836 "quic transport parameters len:%uz %*xs", len, len, p); |
| 8359 | 1837 #endif |
| 1838 | |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1839 if (SSL_set_quic_transport_params(ssl_conn, p, len) == 0) { |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1840 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 8361 | 1841 "quic SSL_set_quic_transport_params() failed"); |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1842 return NGX_ERROR; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1843 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1844 |
|
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1845 #if NGX_OPENSSL_QUIC_ZRTT_CTX |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1846 if (SSL_set_quic_early_data_context(ssl_conn, p, clen) == 0) { |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1847 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1848 "quic SSL_set_quic_early_data_context() failed"); |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1849 return NGX_ERROR; |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1850 } |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1851 #endif |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1852 |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1853 return NGX_OK; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1854 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1855 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1856 |
|
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1857 static ngx_inline size_t |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1858 ngx_quic_max_udp_payload(ngx_connection_t *c) |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1859 { |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1860 /* TODO: path MTU discovery */ |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1861 |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1862 #if (NGX_HAVE_INET6) |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1863 if (c->sockaddr->sa_family == AF_INET6) { |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1864 return NGX_QUIC_MAX_UDP_PAYLOAD_OUT6; |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1865 } |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1866 #endif |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1867 |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1868 return NGX_QUIC_MAX_UDP_PAYLOAD_OUT; |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1869 } |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1870 |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1871 |
| 8225 | 1872 static void |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1873 ngx_quic_input_handler(ngx_event_t *rev) |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1874 { |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1875 ssize_t n; |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1876 ngx_int_t rc; |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1877 ngx_buf_t b; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1878 ngx_connection_t *c; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1879 ngx_quic_connection_t *qc; |
|
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
1880 static u_char buf[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1881 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
1882 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, rev->log, 0, "quic input handler"); |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
1883 |
| 8394 | 1884 ngx_memzero(&b, sizeof(ngx_buf_t)); |
| 8225 | 1885 b.start = buf; |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1886 b.end = buf + sizeof(buf); |
| 8225 | 1887 b.pos = b.last = b.start; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1888 b.memory = 1; |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1889 |
| 8225 | 1890 c = rev->data; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1891 qc = ngx_quic_get_connection(c); |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1892 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
1893 c->log->action = "handling quic input"; |
|
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
1894 |
| 8225 | 1895 if (rev->timedout) { |
| 8361 | 1896 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, |
| 1897 "quic client timed out"); | |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1898 ngx_quic_close_connection(c, NGX_DONE); |
| 8225 | 1899 return; |
|
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
1900 } |
|
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
1901 |
| 8225 | 1902 if (c->close) { |
|
8442
b9bce2c4fe33
Close QUIC connection with NO_ERROR on c->close.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8439
diff
changeset
|
1903 qc->error_reason = "graceful shutdown"; |
|
b9bce2c4fe33
Close QUIC connection with NO_ERROR on c->close.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8439
diff
changeset
|
1904 ngx_quic_close_connection(c, NGX_OK); |
| 8225 | 1905 return; |
| 1906 } | |
|
8220
7ada2feeac18
Added processing of CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8218
diff
changeset
|
1907 |
| 8225 | 1908 n = c->recv(c, b.start, b.end - b.start); |
| 8215 | 1909 |
| 8225 | 1910 if (n == NGX_AGAIN) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1911 if (qc->closing) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1912 ngx_quic_close_connection(c, NGX_OK); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1913 } |
| 8225 | 1914 return; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1915 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1916 |
| 8225 | 1917 if (n == NGX_ERROR) { |
| 1918 c->read->eof = 1; | |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1919 ngx_quic_close_connection(c, NGX_ERROR); |
| 8225 | 1920 return; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1921 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1922 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1923 if (qc->tp.disable_active_migration) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1924 if (c->socklen != qc->socklen |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1925 || ngx_memcmp(c->sockaddr, qc->sockaddr, c->socklen) != 0) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1926 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1927 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1928 "quic dropping packet from new address"); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1929 return; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1930 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1931 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1932 |
| 8225 | 1933 b.last += n; |
|
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
1934 qc->received += n; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1935 |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1936 rc = ngx_quic_input(c, &b, NULL); |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1937 |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1938 if (rc == NGX_ERROR) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1939 ngx_quic_close_connection(c, NGX_ERROR); |
| 8225 | 1940 return; |
| 1941 } | |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1942 |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1943 if (rc == NGX_DECLINED) { |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1944 return; |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1945 } |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1946 |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1947 /* rc == NGX_OK */ |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1948 |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1949 qc->send_timer_set = 0; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1950 ngx_add_timer(rev, qc->tp.max_idle_timeout); |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
1951 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
1952 ngx_quic_connstate_dbg(c); |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1953 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1954 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1955 |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1956 static void |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1957 ngx_quic_close_connection(ngx_connection_t *c, ngx_int_t rc) |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1958 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1959 ngx_pool_t *pool; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1960 ngx_quic_connection_t *qc; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1961 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1962 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1963 "quic ngx_quic_close_connection rc:%i", rc); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1964 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1965 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1966 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1967 if (qc == NULL) { |
| 8686 | 1968 if (rc == NGX_ERROR) { |
| 1969 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 1970 "quic close connection early error"); | |
| 1971 } | |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1972 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1973 } else if (ngx_quic_close_quic(c, rc) == NGX_AGAIN) { |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1974 return; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1975 } |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1976 |
| 8225 | 1977 if (c->ssl) { |
| 1978 (void) ngx_ssl_shutdown(c); | |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1979 } |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1980 |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1981 if (c->read->timer_set) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1982 ngx_del_timer(c->read); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1983 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1984 |
| 8225 | 1985 #if (NGX_STAT_STUB) |
| 1986 (void) ngx_atomic_fetch_add(ngx_stat_active, -1); | |
| 1987 #endif | |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1988 |
| 8225 | 1989 c->destroyed = 1; |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1990 |
| 8225 | 1991 pool = c->pool; |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1992 |
| 8225 | 1993 ngx_close_connection(c); |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1994 |
| 8225 | 1995 ngx_destroy_pool(pool); |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1996 } |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1997 |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1998 |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1999 static ngx_int_t |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2000 ngx_quic_close_quic(ngx_connection_t *c, ngx_int_t rc) |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2001 { |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2002 ngx_uint_t i; |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2003 ngx_queue_t *q; |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2004 ngx_quic_send_ctx_t *ctx; |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2005 ngx_quic_server_id_t *sid; |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2006 ngx_quic_connection_t *qc; |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2007 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2008 qc = ngx_quic_get_connection(c); |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2009 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2010 if (!qc->closing) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2011 |
|
8398
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
2012 /* drop packets from retransmit queues, no ack is expected */ |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
2013 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
8652
e9bd4305e68b
QUIC: fixed send contexts cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8651
diff
changeset
|
2014 ngx_quic_free_frames(c, &qc->send_ctx[i].sent); |
|
8398
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
2015 } |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
2016 |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2017 if (rc == NGX_DONE) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2018 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2019 /* |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2020 * 10.2. Idle Timeout |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2021 * |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2022 * If the idle timeout is enabled by either peer, a connection is |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2023 * silently closed and its state is discarded when it remains idle |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2024 */ |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2025 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2026 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2027 "quic closing %s connection", |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2028 qc->draining ? "drained" : "idle"); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2029 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2030 } else { |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2031 |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2032 /* |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2033 * 10.3. Immediate Close |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2034 * |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2035 * An endpoint sends a CONNECTION_CLOSE frame (Section 19.19) |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2036 * to terminate the connection immediately. |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2037 */ |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2038 |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
2039 qc->error_level = c->ssl ? SSL_quic_read_level(c->ssl->connection) |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
2040 : ssl_encryption_initial; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
2041 |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2042 if (rc == NGX_OK) { |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2043 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
2044 "quic immediate close drain:%d", |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2045 qc->draining); |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2046 |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2047 qc->close.log = c->log; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2048 qc->close.data = c; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2049 qc->close.handler = ngx_quic_close_timer_handler; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2050 qc->close.cancelable = 1; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2051 |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
2052 ctx = ngx_quic_get_send_ctx(qc, qc->error_level); |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
2053 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
2054 ngx_add_timer(&qc->close, 3 * ngx_quic_pto(c, ctx)); |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2055 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2056 qc->error = NGX_QUIC_ERR_NO_ERROR; |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2057 |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2058 } else { |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2059 if (qc->error == 0 && !qc->error_app) { |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2060 qc->error = NGX_QUIC_ERR_INTERNAL_ERROR; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2061 } |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2062 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2063 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
2064 "quic immediate close due to %s error: %ui %s", |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2065 qc->error_app ? "app " : "", qc->error, |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2066 qc->error_reason ? qc->error_reason : ""); |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2067 } |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2068 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2069 (void) ngx_quic_send_cc(c); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2070 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2071 if (qc->error_level == ssl_encryption_handshake) { |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2072 /* for clients that might not have handshake keys */ |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2073 qc->error_level = ssl_encryption_initial; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2074 (void) ngx_quic_send_cc(c); |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
2075 } |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2076 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2077 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2078 qc->closing = 1; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2079 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2080 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2081 if (rc == NGX_ERROR && qc->close.timer_set) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2082 /* do not wait for timer in case of fatal error */ |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2083 ngx_del_timer(&qc->close); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2084 } |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2085 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2086 if (ngx_quic_close_streams(c, qc) == NGX_AGAIN) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2087 return NGX_AGAIN; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2088 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2089 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2090 if (qc->push.timer_set) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2091 ngx_del_timer(&qc->push); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2092 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2093 |
| 8472 | 2094 if (qc->pto.timer_set) { |
| 2095 ngx_del_timer(&qc->pto); | |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2096 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2097 |
|
8434
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
2098 if (qc->push.posted) { |
|
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
2099 ngx_delete_posted_event(&qc->push); |
|
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
2100 } |
|
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
2101 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2102 while (!ngx_queue_empty(&qc->server_ids)) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2103 q = ngx_queue_head(&qc->server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2104 sid = ngx_queue_data(q, ngx_quic_server_id_t, queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2105 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2106 ngx_queue_remove(q); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2107 ngx_rbtree_delete(&c->listening->rbtree, &sid->udp.node); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2108 qc->nserver_ids--; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2109 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2110 |
|
8553
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
2111 if (qc->close.timer_set) { |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
2112 return NGX_AGAIN; |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
2113 } |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
2114 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2115 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2116 "quic part of connection is terminated"); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2117 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2118 /* may be tested from SSL callback during SSL shutdown */ |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2119 c->udp = NULL; |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2120 |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2121 return NGX_OK; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2122 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2123 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2124 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2125 void |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2126 ngx_quic_finalize_connection(ngx_connection_t *c, ngx_uint_t err, |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2127 const char *reason) |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2128 { |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2129 ngx_quic_connection_t *qc; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2130 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2131 qc = ngx_quic_get_connection(c); |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2132 qc->error = err; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2133 qc->error_reason = reason; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2134 qc->error_app = 1; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2135 qc->error_ftype = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2136 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2137 ngx_quic_close_connection(c, NGX_ERROR); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2138 } |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2139 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2140 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2141 static void |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2142 ngx_quic_close_timer_handler(ngx_event_t *ev) |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2143 { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2144 ngx_connection_t *c; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2145 |
| 8359 | 2146 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic close timer"); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2147 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2148 c = ev->data; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2149 ngx_quic_close_connection(c, NGX_DONE); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2150 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2151 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2152 |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2153 static ngx_int_t |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2154 ngx_quic_close_streams(ngx_connection_t *c, ngx_quic_connection_t *qc) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2155 { |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2156 ngx_event_t *rev, *wev; |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2157 ngx_rbtree_t *tree; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2158 ngx_rbtree_node_t *node; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2159 ngx_quic_stream_t *qs; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2160 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2161 #if (NGX_DEBUG) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2162 ngx_uint_t ns; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2163 #endif |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2164 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2165 tree = &qc->streams.tree; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2166 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2167 if (tree->root == tree->sentinel) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2168 return NGX_OK; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2169 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2170 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2171 #if (NGX_DEBUG) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2172 ns = 0; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2173 #endif |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2174 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2175 for (node = ngx_rbtree_min(tree->root, tree->sentinel); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2176 node; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2177 node = ngx_rbtree_next(tree, node)) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2178 { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2179 qs = (ngx_quic_stream_t *) node; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2180 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2181 rev = qs->c->read; |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2182 rev->error = 1; |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2183 rev->ready = 1; |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2184 |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2185 wev = qs->c->write; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2186 wev->error = 1; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2187 wev->ready = 1; |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2188 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2189 ngx_post_event(rev, &ngx_posted_events); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2190 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2191 if (rev->timer_set) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2192 ngx_del_timer(rev); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2193 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2194 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2195 #if (NGX_DEBUG) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2196 ns++; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2197 #endif |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2198 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2199 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2200 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2201 "quic connection has %ui active streams", ns); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2202 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2203 return NGX_AGAIN; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2204 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2205 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2206 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2207 static ngx_int_t |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2208 ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b, ngx_quic_conf_t *conf) |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
2209 { |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2210 u_char *p; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2211 ngx_int_t rc; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2212 ngx_uint_t good; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2213 ngx_quic_header_t pkt; |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
2214 |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2215 good = 0; |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2216 |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2217 p = b->pos; |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
2218 |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2219 while (p < b->last) { |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
2220 |
| 8225 | 2221 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
| 2222 pkt.raw = b; | |
| 2223 pkt.data = p; | |
| 2224 pkt.len = b->last - p; | |
| 2225 pkt.log = c->log; | |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
2226 pkt.flags = p[0]; |
|
8559
a89a58c642ef
QUIC: simplified packet header parsing.
Vladimir Homutov <vl@nginx.com>
parents:
8558
diff
changeset
|
2227 pkt.raw->pos++; |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
2228 |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2229 rc = ngx_quic_process_packet(c, conf, &pkt); |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
2230 |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2231 #if (NGX_DEBUG) |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2232 if (pkt.parsed) { |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
2233 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8609
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
2234 "quic packet %s done decr:%d pn:%L perr:%ui rc:%i", |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2235 ngx_quic_level_name(pkt.level), pkt.decrypted, |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
2236 pkt.pn, pkt.error, rc); |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2237 } else { |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2238 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8609
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
2239 "quic packet done parse failed rc:%i", rc); |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2240 } |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2241 #endif |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2242 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2243 if (rc == NGX_ERROR) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2244 return NGX_ERROR; |
| 8225 | 2245 } |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
2246 |
| 8686 | 2247 if (rc == NGX_DONE) { |
| 2248 /* stop further processing */ | |
| 2249 return NGX_DECLINED; | |
| 2250 } | |
| 2251 | |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2252 if (rc == NGX_OK) { |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2253 good = 1; |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2254 } |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2255 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2256 /* NGX_OK || NGX_DECLINED */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2257 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2258 /* |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2259 * we get NGX_DECLINED when there are no keys [yet] available |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2260 * to decrypt packet. |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2261 * Instead of queueing it, we ignore it and rely on the sender's |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2262 * retransmission: |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2263 * |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2264 * 12.2. Coalescing Packets: |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2265 * |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2266 * For example, if decryption fails (because the keys are |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2267 * not available or any other reason), the receiver MAY either |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2268 * discard or buffer the packet for later processing and MUST |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2269 * attempt to process the remaining packets. |
|
8535
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
2270 * |
|
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
2271 * We also skip packets that don't match connection state |
|
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
2272 * or cannot be parsed properly. |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2273 */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2274 |
| 8225 | 2275 /* b->pos is at header end, adjust by actual packet length */ |
|
8558
0f37b4ef3cd9
QUIC: keep the entire packet size in pkt->len.
Roman Arutyunyan <arut@nginx.com>
parents:
8557
diff
changeset
|
2276 b->pos = pkt.data + pkt.len; |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2277 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2278 /* firefox workaround: skip zero padding at the end of quic packet */ |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2279 while (b->pos < b->last && *(b->pos) == 0) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2280 b->pos++; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2281 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2282 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2283 p = b->pos; |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2284 } |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2285 |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2286 return good ? NGX_OK : NGX_DECLINED; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2287 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2288 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2289 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2290 static ngx_int_t |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2291 ngx_quic_process_packet(ngx_connection_t *c, ngx_quic_conf_t *conf, |
|
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2292 ngx_quic_header_t *pkt) |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2293 { |
|
8536
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2294 ngx_int_t rc; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2295 ngx_quic_connection_t *qc; |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2296 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2297 c->log->action = "parsing quic packet"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2298 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2299 rc = ngx_quic_parse_packet(pkt); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2300 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2301 if (rc == NGX_DECLINED || rc == NGX_ERROR) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2302 return rc; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2303 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2304 |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2305 pkt->parsed = 1; |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2306 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2307 c->log->action = "processing quic packet"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2308 |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2309 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2310 "quic packet rx dcid len:%uz %xV", |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2311 pkt->dcid.len, &pkt->dcid); |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2312 |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2313 #if (NGX_DEBUG) |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2314 if (pkt->level != ssl_encryption_application) { |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2315 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2316 "quic packet rx scid len:%uz %xV", |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2317 pkt->scid.len, &pkt->scid); |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2318 } |
|
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8639
diff
changeset
|
2319 |
|
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8639
diff
changeset
|
2320 if (pkt->level == ssl_encryption_initial) { |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2321 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
2322 "quic address validation token len:%uz %xV", |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2323 pkt->token.len, &pkt->token); |
|
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8639
diff
changeset
|
2324 } |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2325 #endif |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2326 |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2327 qc = ngx_quic_get_connection(c); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2328 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2329 if (qc) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2330 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2331 if (rc == NGX_ABORT) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2332 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2333 "quic unsupported version: 0x%xD", pkt->version); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2334 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2335 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2336 |
|
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2337 if (pkt->level != ssl_encryption_application) { |
|
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2338 |
|
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2339 if (pkt->version != qc->version) { |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2340 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2341 "quic version mismatch: 0x%xD", pkt->version); |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2342 return NGX_DECLINED; |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2343 } |
|
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2344 |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2345 if (ngx_quic_check_csid(qc, pkt) != NGX_OK) { |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2346 return NGX_DECLINED; |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2347 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2348 |
|
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2349 } else { |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2350 |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2351 if (ngx_quic_process_stateless_reset(c, pkt) == NGX_OK) { |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2352 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2353 "quic stateless reset packet detected"); |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2354 |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2355 qc->draining = 1; |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2356 ngx_quic_close_connection(c, NGX_OK); |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2357 |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2358 return NGX_OK; |
|
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2359 } |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2360 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2361 |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2362 return ngx_quic_process_payload(c, pkt); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2363 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2364 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2365 /* packet does not belong to a connection */ |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2366 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2367 if (rc == NGX_ABORT) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2368 return ngx_quic_negotiate_version(c, pkt); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2369 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2370 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2371 if (pkt->level == ssl_encryption_application) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2372 return ngx_quic_send_stateless_reset(c, conf, pkt); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2373 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2374 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2375 if (pkt->level != ssl_encryption_initial) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2376 return NGX_ERROR; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2377 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2378 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2379 c->log->action = "processing initial packet"; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2380 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2381 if (pkt->dcid.len < NGX_QUIC_CID_LEN_MIN) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2382 /* 7.2. Negotiating Connection IDs */ |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2383 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2384 "quic too short dcid in initial" |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2385 " packet: len:%i", pkt->dcid.len); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2386 return NGX_ERROR; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2387 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2388 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2389 /* process retry and initialize connection IDs */ |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2390 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2391 if (pkt->token.len) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2392 |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
2393 rc = ngx_quic_validate_token(c, conf->av_token_key, pkt); |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2394 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2395 if (rc == NGX_ERROR) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2396 /* internal error */ |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2397 return NGX_ERROR; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2398 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2399 } else if (rc == NGX_ABORT) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2400 /* token cannot be decrypted */ |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2401 return ngx_quic_send_early_cc(c, pkt, |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2402 NGX_QUIC_ERR_INVALID_TOKEN, |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2403 "cannot decrypt token"); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2404 } else if (rc == NGX_DECLINED) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2405 /* token is invalid */ |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2406 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2407 if (pkt->retried) { |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
2408 /* invalid address validation token */ |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2409 return ngx_quic_send_early_cc(c, pkt, |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2410 NGX_QUIC_ERR_INVALID_TOKEN, |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
2411 "invalid address validation token"); |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2412 } else if (conf->retry) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2413 /* invalid NEW_TOKEN */ |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2414 return ngx_quic_send_retry(c, conf, pkt); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2415 } |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2416 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2417 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2418 /* NGX_OK */ |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2419 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2420 } else if (conf->retry) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2421 return ngx_quic_send_retry(c, conf, pkt); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2422 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2423 } else { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2424 pkt->odcid = pkt->dcid; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2425 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2426 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2427 if (ngx_terminate || ngx_exiting) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2428 if (conf->retry) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2429 return ngx_quic_send_retry(c, conf, pkt); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2430 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2431 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2432 return NGX_ERROR; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2433 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2434 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2435 c->log->action = "creating quic connection"; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2436 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2437 qc = ngx_quic_new_connection(c, conf, pkt); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2438 if (qc == NULL) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2439 return NGX_ERROR; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2440 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2441 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2442 return ngx_quic_process_payload(c, pkt); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2443 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2444 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2445 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2446 static ngx_int_t |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2447 ngx_quic_process_payload(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2448 { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2449 ngx_int_t rc; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2450 ngx_quic_send_ctx_t *ctx; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2451 ngx_quic_connection_t *qc; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2452 static u_char buf[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2453 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2454 qc = ngx_quic_get_connection(c); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2455 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2456 qc->error = 0; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2457 qc->error_reason = 0; |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2458 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2459 c->log->action = "decrypting packet"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2460 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2461 if (!ngx_quic_keys_available(qc->keys, pkt->level)) { |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2462 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2463 "quic no level %d keys yet, ignoring packet", pkt->level); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2464 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2465 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2466 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2467 pkt->keys = qc->keys; |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2468 pkt->key_phase = qc->key_phase; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2469 pkt->plaintext = buf; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2470 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2471 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2472 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2473 rc = ngx_quic_decrypt(pkt, &ctx->largest_pn); |
|
8536
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2474 if (rc != NGX_OK) { |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2475 qc->error = pkt->error; |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2476 qc->error_reason = "failed to decrypt packet"; |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2477 return rc; |
| 8223 | 2478 } |
| 2479 | |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2480 pkt->decrypted = 1; |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2481 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2482 if (c->ssl == NULL) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2483 if (ngx_quic_init_connection(c) != NGX_OK) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2484 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2485 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2486 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2487 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2488 if (pkt->level == ssl_encryption_handshake) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2489 /* |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2490 * 4.10.1. The successful use of Handshake packets indicates |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2491 * that no more Initial packets need to be exchanged |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2492 */ |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2493 ngx_quic_discard_ctx(c, ssl_encryption_initial); |
|
8611
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
2494 |
|
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
2495 if (qc->validated == 0) { |
|
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
2496 qc->validated = 1; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2497 ngx_post_event(&qc->push, &ngx_posted_events); |
|
8611
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
2498 } |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2499 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2500 |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2501 if (qc->closing) { |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2502 /* |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2503 * 10.1 Closing and Draining Connection States |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2504 * ... delayed or reordered packets are properly discarded. |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2505 * |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2506 * An endpoint retains only enough information to generate |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2507 * a packet containing a CONNECTION_CLOSE frame and to identify |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2508 * packets as belonging to the connection. |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2509 */ |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2510 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2511 qc->error_level = pkt->level; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2512 qc->error = NGX_QUIC_ERR_NO_ERROR; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2513 qc->error_reason = "connection is closing, packet discarded"; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2514 qc->error_ftype = 0; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2515 qc->error_app = 0; |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2516 |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2517 return ngx_quic_send_cc(c); |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2518 } |
|
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2519 |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2520 pkt->received = ngx_current_msec; |
|
8574
1d4417e4f2d0
QUIC: fixed measuring ACK Delay against 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8573
diff
changeset
|
2521 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2522 c->log->action = "handling payload"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2523 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2524 if (pkt->level != ssl_encryption_application) { |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2525 return ngx_quic_handle_frames(c, pkt); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2526 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2527 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2528 if (!pkt->key_update) { |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2529 return ngx_quic_handle_frames(c, pkt); |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2530 } |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2531 |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2532 /* switch keys and generate next on Key Phase change */ |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2533 |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2534 qc->key_phase ^= 1; |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2535 ngx_quic_keys_switch(c, qc->keys); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2536 |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2537 rc = ngx_quic_handle_frames(c, pkt); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2538 if (rc != NGX_OK) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2539 return rc; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2540 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2541 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2542 return ngx_quic_keys_update(c, qc->keys); |
| 8223 | 2543 } |
| 2544 | |
| 2545 | |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2546 static ngx_int_t |
| 8686 | 2547 ngx_quic_send_early_cc(ngx_connection_t *c, ngx_quic_header_t *inpkt, |
| 2548 ngx_uint_t err, const char *reason) | |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2549 { |
| 8686 | 2550 ssize_t len; |
| 2551 ngx_str_t res; | |
| 2552 ngx_quic_frame_t frame; | |
| 2553 ngx_quic_header_t pkt; | |
| 2554 | |
| 2555 static u_char src[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; | |
| 2556 static u_char dst[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; | |
| 2557 | |
| 2558 ngx_memzero(&frame, sizeof(ngx_quic_frame_t)); | |
| 2559 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); | |
| 2560 | |
| 2561 frame.level = inpkt->level; | |
| 2562 frame.type = NGX_QUIC_FT_CONNECTION_CLOSE; | |
| 2563 frame.u.close.error_code = err; | |
| 2564 | |
| 2565 frame.u.close.reason.data = (u_char *) reason; | |
| 2566 frame.u.close.reason.len = ngx_strlen(reason); | |
| 2567 | |
| 2568 len = ngx_quic_create_frame(NULL, &frame); | |
| 2569 if (len > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE) { | |
| 2570 return NGX_ERROR; | |
| 2571 } | |
| 2572 | |
| 2573 ngx_quic_log_frame(c->log, &frame, 1); | |
| 2574 | |
| 2575 len = ngx_quic_create_frame(src, &frame); | |
| 2576 if (len == -1) { | |
| 2577 return NGX_ERROR; | |
| 2578 } | |
| 2579 | |
| 2580 pkt.keys = ngx_quic_keys_new(c->pool); | |
| 2581 if (pkt.keys == NULL) { | |
| 2582 return NGX_ERROR; | |
| 2583 } | |
| 2584 | |
| 2585 if (ngx_quic_keys_set_initial_secret(c->pool, pkt.keys, &inpkt->dcid) | |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2586 != NGX_OK) |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2587 { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2588 return NGX_ERROR; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2589 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2590 |
| 8686 | 2591 pkt.flags = NGX_QUIC_PKT_FIXED_BIT | NGX_QUIC_PKT_LONG |
| 2592 | NGX_QUIC_PKT_INITIAL; | |
| 2593 | |
| 2594 pkt.num_len = 1; | |
| 2595 /* | |
| 2596 * pkt.num = 0; | |
| 2597 * pkt.trunc = 0; | |
| 2598 */ | |
| 2599 | |
| 2600 pkt.version = inpkt->version; | |
| 2601 pkt.log = c->log; | |
| 2602 pkt.level = inpkt->level; | |
| 2603 pkt.dcid = inpkt->scid; | |
| 2604 pkt.scid = inpkt->dcid; | |
| 2605 pkt.payload.data = src; | |
| 2606 pkt.payload.len = len; | |
| 2607 | |
| 2608 res.data = dst; | |
| 2609 | |
| 2610 if (ngx_quic_encrypt(&pkt, &res) != NGX_OK) { | |
| 2611 return NGX_ERROR; | |
| 2612 } | |
| 2613 | |
| 2614 if (ngx_quic_send(c, res.data, res.len) == NGX_ERROR) { | |
| 2615 return NGX_ERROR; | |
| 2616 } | |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2617 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2618 return NGX_OK; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2619 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2620 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2621 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2622 static void |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2623 ngx_quic_discard_ctx(ngx_connection_t *c, enum ssl_encryption_level_t level) |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2624 { |
|
8507
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2625 ngx_queue_t *q; |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2626 ngx_quic_frame_t *f; |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
2627 ngx_quic_send_ctx_t *ctx; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2628 ngx_quic_connection_t *qc; |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
2629 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2630 qc = ngx_quic_get_connection(c); |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2631 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2632 if (!ngx_quic_keys_available(qc->keys, level)) { |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2633 return; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2634 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2635 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2636 ngx_quic_keys_discard(qc->keys, level); |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2637 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2638 qc->pto_count = 0; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2639 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2640 ctx = ngx_quic_get_send_ctx(qc, level); |
|
8507
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2641 |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2642 while (!ngx_queue_empty(&ctx->sent)) { |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2643 q = ngx_queue_head(&ctx->sent); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2644 ngx_queue_remove(q); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2645 |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2646 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2647 ngx_quic_congestion_ack(c, f); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2648 ngx_quic_free_frame(c, f); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2649 } |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2650 |
|
8612
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2651 while (!ngx_queue_empty(&ctx->frames)) { |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2652 q = ngx_queue_head(&ctx->frames); |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2653 ngx_queue_remove(q); |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2654 |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2655 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2656 ngx_quic_congestion_ack(c, f); |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2657 ngx_quic_free_frame(c, f); |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2658 } |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2659 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2660 if (level == ssl_encryption_initial) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2661 ngx_quic_clear_temp_server_ids(c); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2662 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2663 |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2664 ctx->send_ack = 0; |
|
8697
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
2665 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
2666 ngx_quic_set_lost_timer(c); |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2667 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2668 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2669 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2670 static ngx_int_t |
|
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2671 ngx_quic_check_csid(ngx_quic_connection_t *qc, ngx_quic_header_t *pkt) |
| 8361 | 2672 { |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2673 ngx_queue_t *q; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2674 ngx_quic_client_id_t *cid; |
|
8381
6e100d8c138a
Preserve original DCID and unbreak parsing 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8380
diff
changeset
|
2675 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2676 for (q = ngx_queue_head(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2677 q != ngx_queue_sentinel(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2678 q = ngx_queue_next(q)) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2679 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2680 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2681 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2682 if (pkt->scid.len == cid->len |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2683 && ngx_memcmp(pkt->scid.data, cid->id, cid->len) == 0) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2684 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2685 return NGX_OK; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2686 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2687 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2688 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2689 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic unexpected quic scid"); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2690 return NGX_ERROR; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2691 } |
| 8171 | 2692 |
| 2693 | |
| 8225 | 2694 static ngx_int_t |
|
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2695 ngx_quic_handle_frames(ngx_connection_t *c, ngx_quic_header_t *pkt) |
| 8225 | 2696 { |
| 2697 u_char *end, *p; | |
| 2698 ssize_t len; | |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2699 ngx_buf_t buf; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2700 ngx_uint_t do_close; |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2701 ngx_chain_t chain; |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2702 ngx_quic_frame_t frame; |
| 8225 | 2703 ngx_quic_connection_t *qc; |
| 2704 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2705 qc = ngx_quic_get_connection(c); |
| 8225 | 2706 |
| 2707 p = pkt->payload.data; | |
| 2708 end = p + pkt->payload.len; | |
| 2709 | |
| 2710 do_close = 0; | |
| 2711 | |
| 2712 while (p < end) { | |
| 2713 | |
| 8275 | 2714 c->log->action = "parsing frames"; |
| 2715 | |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2716 ngx_memzero(&buf, sizeof(ngx_buf_t)); |
|
8659
d9f673d18e9b
QUIC: set the temporary flag for input frame buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8658
diff
changeset
|
2717 buf.temporary = 1; |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2718 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2719 chain.buf = &buf; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2720 chain.next = NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2721 frame.data = &chain; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2722 |
|
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8239
diff
changeset
|
2723 len = ngx_quic_parse_frame(pkt, p, end, &frame); |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
2724 |
| 8225 | 2725 if (len < 0) { |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
2726 qc->error = pkt->error; |
| 8225 | 2727 return NGX_ERROR; |
| 2728 } | |
| 2729 | |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
2730 ngx_quic_log_frame(c->log, &frame, 0); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
2731 |
| 8275 | 2732 c->log->action = "handling frames"; |
| 2733 | |
| 8225 | 2734 p += len; |
| 2735 | |
| 2736 switch (frame.type) { | |
| 2737 | |
| 2738 case NGX_QUIC_FT_ACK: | |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2739 if (ngx_quic_handle_ack_frame(c, pkt, &frame) != NGX_OK) { |
| 8225 | 2740 return NGX_ERROR; |
| 2741 } | |
| 2742 | |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2743 continue; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2744 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2745 case NGX_QUIC_FT_PADDING: |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2746 /* no action required */ |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2747 continue; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2748 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2749 case NGX_QUIC_FT_CONNECTION_CLOSE: |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2750 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2751 do_close = 1; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2752 continue; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2753 } |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2754 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2755 /* got there with ack-eliciting packet */ |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2756 pkt->need_ack = 1; |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2757 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2758 switch (frame.type) { |
| 8225 | 2759 |
| 2760 case NGX_QUIC_FT_CRYPTO: | |
| 2761 | |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2762 if (ngx_quic_handle_crypto_frame(c, pkt, &frame) != NGX_OK) { |
| 8225 | 2763 return NGX_ERROR; |
| 2764 } | |
| 2765 | |
| 2766 break; | |
| 2767 | |
| 2768 case NGX_QUIC_FT_PING: | |
| 2769 break; | |
| 2770 | |
| 2771 case NGX_QUIC_FT_STREAM0: | |
| 2772 case NGX_QUIC_FT_STREAM1: | |
| 2773 case NGX_QUIC_FT_STREAM2: | |
| 2774 case NGX_QUIC_FT_STREAM3: | |
| 2775 case NGX_QUIC_FT_STREAM4: | |
| 2776 case NGX_QUIC_FT_STREAM5: | |
| 2777 case NGX_QUIC_FT_STREAM6: | |
| 2778 case NGX_QUIC_FT_STREAM7: | |
| 2779 | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2780 if (ngx_quic_handle_stream_frame(c, pkt, &frame) != NGX_OK) { |
| 8225 | 2781 return NGX_ERROR; |
| 2782 } | |
| 2783 | |
| 2784 break; | |
| 2785 | |
|
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
2786 case NGX_QUIC_FT_MAX_DATA: |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2787 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2788 if (ngx_quic_handle_max_data_frame(c, &frame.u.max_data) != NGX_OK) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2789 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2790 return NGX_ERROR; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2791 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2792 |
|
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
2793 break; |
|
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
2794 |
|
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2795 case NGX_QUIC_FT_STREAMS_BLOCKED: |
|
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2796 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2797 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2798 if (ngx_quic_handle_streams_blocked_frame(c, pkt, |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2799 &frame.u.streams_blocked) |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2800 != NGX_OK) |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2801 { |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2802 return NGX_ERROR; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2803 } |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2804 |
|
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2805 break; |
|
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2806 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2807 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2808 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2809 if (ngx_quic_handle_stream_data_blocked_frame(c, pkt, |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2810 &frame.u.stream_data_blocked) |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2811 != NGX_OK) |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2812 { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2813 return NGX_ERROR; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2814 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2815 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2816 break; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2817 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2818 case NGX_QUIC_FT_MAX_STREAM_DATA: |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2819 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2820 if (ngx_quic_handle_max_stream_data_frame(c, pkt, |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2821 &frame.u.max_stream_data) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2822 != NGX_OK) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2823 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2824 return NGX_ERROR; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2825 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2826 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2827 break; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2828 |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2829 case NGX_QUIC_FT_RESET_STREAM: |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2830 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2831 if (ngx_quic_handle_reset_stream_frame(c, pkt, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2832 &frame.u.reset_stream) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2833 != NGX_OK) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2834 { |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2835 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2836 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2837 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2838 break; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2839 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2840 case NGX_QUIC_FT_STOP_SENDING: |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2841 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2842 if (ngx_quic_handle_stop_sending_frame(c, pkt, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2843 &frame.u.stop_sending) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2844 != NGX_OK) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2845 { |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2846 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2847 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2848 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2849 break; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2850 |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2851 case NGX_QUIC_FT_MAX_STREAMS: |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2852 case NGX_QUIC_FT_MAX_STREAMS2: |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2853 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2854 if (ngx_quic_handle_max_streams_frame(c, pkt, &frame.u.max_streams) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2855 != NGX_OK) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2856 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2857 return NGX_ERROR; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2858 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2859 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2860 break; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2861 |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2862 case NGX_QUIC_FT_PATH_CHALLENGE: |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2863 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2864 if (ngx_quic_handle_path_challenge_frame(c, pkt, |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2865 &frame.u.path_challenge) |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2866 != NGX_OK) |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2867 { |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2868 return NGX_ERROR; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2869 } |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2870 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2871 break; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2872 |
|
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2873 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2874 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2875 if (ngx_quic_handle_new_connection_id_frame(c, pkt, &frame.u.ncid) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2876 != NGX_OK) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2877 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2878 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2879 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2880 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2881 break; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2882 |
|
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2883 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2884 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2885 if (ngx_quic_handle_retire_connection_id_frame(c, pkt, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2886 &frame.u.retire_cid) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2887 != NGX_OK) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2888 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2889 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2890 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2891 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2892 break; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2893 |
|
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2894 case NGX_QUIC_FT_PATH_RESPONSE: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2895 |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2896 /* TODO: handle */ |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2897 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 2898 "quic frame handler not implemented"); |
|
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2899 break; |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2900 |
| 8225 | 2901 default: |
|
8346
4e4485793418
Added MAX_STREAM_DATA stub handler.
Vladimir Homutov <vl@nginx.com>
parents:
8345
diff
changeset
|
2902 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 2903 "quic missing frame handler"); |
| 8225 | 2904 return NGX_ERROR; |
| 2905 } | |
| 2906 } | |
| 2907 | |
| 2908 if (p != end) { | |
| 2909 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
2910 "quic trailing garbage in payload:%ui bytes", end - p); |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
2911 |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
2912 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
| 8225 | 2913 return NGX_ERROR; |
| 2914 } | |
| 2915 | |
| 2916 if (do_close) { | |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2917 qc->draining = 1; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2918 ngx_quic_close_connection(c, NGX_OK); |
| 8225 | 2919 } |
| 2920 | |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2921 if (ngx_quic_ack_packet(c, pkt) != NGX_OK) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2922 return NGX_ERROR; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2923 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2924 |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2925 return NGX_OK; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2926 } |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2927 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2928 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2929 static ngx_int_t |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2930 ngx_quic_ack_packet(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2931 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2932 uint64_t base, largest, smallest, gs, ge, gap, range, pn; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2933 uint64_t prev_pending; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2934 ngx_uint_t i, nr; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2935 ngx_quic_send_ctx_t *ctx; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2936 ngx_quic_ack_range_t *r; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2937 ngx_quic_connection_t *qc; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2938 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2939 c->log->action = "preparing ack"; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2940 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2941 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2942 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2943 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2944 |
|
8599
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
2945 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
2946 "quic ngx_quic_ack_packet pn:%uL largest %L fr:%uL" |
|
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
2947 " nranges:%ui", pkt->pn, (int64_t) ctx->largest_range, |
|
8599
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
2948 ctx->first_range, ctx->nranges); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2949 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2950 prev_pending = ctx->pending_ack; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2951 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2952 if (pkt->need_ack) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2953 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2954 ngx_post_event(&qc->push, &ngx_posted_events); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2955 |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2956 if (ctx->send_ack == 0) { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2957 ctx->ack_delay_start = ngx_current_msec; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2958 } |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2959 |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2960 ctx->send_ack++; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2961 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2962 if (ctx->pending_ack == NGX_QUIC_UNSET_PN |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2963 || ctx->pending_ack < pkt->pn) |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2964 { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2965 ctx->pending_ack = pkt->pn; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2966 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2967 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2968 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2969 base = ctx->largest_range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2970 pn = pkt->pn; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2971 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2972 if (base == NGX_QUIC_UNSET_PN) { |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2973 ctx->largest_range = pn; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2974 ctx->largest_received = pkt->received; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2975 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2976 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2977 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2978 if (base == pn) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2979 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2980 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2981 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2982 largest = base; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2983 smallest = largest - ctx->first_range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2984 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2985 if (pn > base) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2986 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2987 if (pn - base == 1) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2988 ctx->first_range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2989 ctx->largest_range = pn; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2990 ctx->largest_received = pkt->received; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2991 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2992 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2993 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2994 } else { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2995 /* new gap in front of current largest */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2996 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2997 /* no place for new range, send current range as is */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2998 if (ctx->nranges == NGX_QUIC_MAX_RANGES) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2999 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3000 if (prev_pending != NGX_QUIC_UNSET_PN) { |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3001 if (ngx_quic_send_ack(c, ctx) != NGX_OK) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3002 return NGX_ERROR; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3003 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3004 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3005 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3006 if (prev_pending == ctx->pending_ack || !pkt->need_ack) { |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3007 ctx->pending_ack = NGX_QUIC_UNSET_PN; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3008 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3009 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3010 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3011 gap = pn - base - 2; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3012 range = ctx->first_range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3013 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3014 ctx->first_range = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3015 ctx->largest_range = pn; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3016 ctx->largest_received = pkt->received; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3017 |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3018 /* packet is out of order, force send */ |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3019 if (pkt->need_ack) { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3020 ctx->send_ack = NGX_QUIC_MAX_ACK_GAP; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3021 } |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3022 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3023 i = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3024 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3025 goto insert; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3026 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3027 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3028 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3029 /* pn < base, perform lookup in existing ranges */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3030 |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3031 /* packet is out of order */ |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3032 if (pkt->need_ack) { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3033 ctx->send_ack = NGX_QUIC_MAX_ACK_GAP; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3034 } |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3035 |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3036 if (pn >= smallest && pn <= largest) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3037 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3038 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3039 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3040 #if (NGX_SUPPRESS_WARN) |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3041 r = NULL; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3042 #endif |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3043 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3044 for (i = 0; i < ctx->nranges; i++) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3045 r = &ctx->ranges[i]; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3046 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3047 ge = smallest - 1; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3048 gs = ge - r->gap; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3049 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3050 if (pn >= gs && pn <= ge) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3051 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3052 if (gs == ge) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3053 /* gap size is exactly one packet, now filled */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3054 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3055 /* data moves to previous range, current is removed */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3056 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3057 if (i == 0) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3058 ctx->first_range += r->range + 2; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3059 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3060 } else { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3061 ctx->ranges[i - 1].range += r->range + 2; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3062 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3063 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3064 nr = ctx->nranges - i - 1; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3065 if (nr) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3066 ngx_memmove(&ctx->ranges[i], &ctx->ranges[i + 1], |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3067 sizeof(ngx_quic_ack_range_t) * nr); |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3068 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3069 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3070 ctx->nranges--; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3071 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3072 } else if (pn == gs) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3073 /* current gap shrinks from tail (current range grows) */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3074 r->gap--; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3075 r->range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3076 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3077 } else if (pn == ge) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3078 /* current gap shrinks from head (previous range grows) */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3079 r->gap--; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3080 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3081 if (i == 0) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3082 ctx->first_range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3083 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3084 } else { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3085 ctx->ranges[i - 1].range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3086 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3087 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3088 } else { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3089 /* current gap is split into two parts */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3090 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3091 gap = ge - pn - 1; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3092 range = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3093 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3094 if (ctx->nranges == NGX_QUIC_MAX_RANGES) { |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3095 if (prev_pending != NGX_QUIC_UNSET_PN) { |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3096 if (ngx_quic_send_ack(c, ctx) != NGX_OK) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3097 return NGX_ERROR; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3098 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3099 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3100 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3101 if (prev_pending == ctx->pending_ack || !pkt->need_ack) { |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3102 ctx->pending_ack = NGX_QUIC_UNSET_PN; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3103 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3104 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3105 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3106 r->gap = pn - gs - 1; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3107 goto insert; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3108 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3109 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3110 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3111 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3112 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3113 largest = smallest - r->gap - 2; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3114 smallest = largest - r->range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3115 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3116 if (pn >= smallest && pn <= largest) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3117 /* this packet number is already known */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3118 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3119 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3120 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3121 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3122 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3123 if (pn == smallest - 1) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3124 /* extend first or last range */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3125 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3126 if (i == 0) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3127 ctx->first_range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3128 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3129 } else { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3130 r->range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3131 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3132 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3133 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3134 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3135 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3136 /* nothing found, add new range at the tail */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3137 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3138 if (ctx->nranges == NGX_QUIC_MAX_RANGES) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3139 /* packet is too old to keep it */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3140 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3141 if (pkt->need_ack) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3142 return ngx_quic_send_ack_range(c, ctx, pn, pn); |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3143 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3144 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3145 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3146 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3147 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3148 gap = smallest - 2 - pn; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3149 range = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3150 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3151 insert: |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3152 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3153 if (ctx->nranges < NGX_QUIC_MAX_RANGES) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3154 ctx->nranges++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3155 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3156 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3157 ngx_memmove(&ctx->ranges[i + 1], &ctx->ranges[i], |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3158 sizeof(ngx_quic_ack_range_t) * (ctx->nranges - i - 1)); |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3159 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3160 ctx->ranges[i].gap = gap; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3161 ctx->ranges[i].range = range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3162 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3163 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3164 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3165 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3166 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3167 static ngx_int_t |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3168 ngx_quic_send_ack_range(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3169 uint64_t smallest, uint64_t largest) |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
3170 { |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
3171 ngx_quic_frame_t *frame; |
| 8225 | 3172 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3173 frame = ngx_quic_alloc_frame(c); |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
3174 if (frame == NULL) { |
| 8225 | 3175 return NGX_ERROR; |
| 3176 } | |
| 3177 | |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3178 frame->level = ctx->level; |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
3179 frame->type = NGX_QUIC_FT_ACK; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3180 frame->u.ack.largest = largest; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3181 frame->u.ack.delay = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3182 frame->u.ack.range_count = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3183 frame->u.ack.first_range = largest - smallest; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3184 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3185 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3186 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3187 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3188 |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3189 static void |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3190 ngx_quic_drop_ack_ranges(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3191 uint64_t pn) |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3192 { |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3193 uint64_t base; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3194 ngx_uint_t i, smallest, largest; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3195 ngx_quic_ack_range_t *r; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3196 |
|
8599
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
3197 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3198 "quic ngx_quic_drop_ack_ranges pn:%uL largest:%uL" |
|
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3199 " fr:%uL nranges:%ui", pn, ctx->largest_range, |
|
8599
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
3200 ctx->first_range, ctx->nranges); |
|
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
3201 |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3202 base = ctx->largest_range; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3203 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3204 if (base == NGX_QUIC_UNSET_PN) { |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3205 return; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3206 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3207 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3208 if (ctx->pending_ack != NGX_QUIC_UNSET_PN && pn >= ctx->pending_ack) { |
|
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3209 ctx->pending_ack = NGX_QUIC_UNSET_PN; |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3210 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3211 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3212 largest = base; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3213 smallest = largest - ctx->first_range; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3214 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3215 if (pn >= largest) { |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3216 ctx->largest_range = NGX_QUIC_UNSET_PN; |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3217 ctx->first_range = 0; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3218 ctx->nranges = 0; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3219 return; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3220 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3221 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3222 if (pn >= smallest) { |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3223 ctx->first_range = largest - pn - 1; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3224 ctx->nranges = 0; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3225 return; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3226 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3227 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3228 for (i = 0; i < ctx->nranges; i++) { |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3229 r = &ctx->ranges[i]; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3230 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3231 largest = smallest - r->gap - 2; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3232 smallest = largest - r->range; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3233 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3234 if (pn >= largest) { |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3235 ctx->nranges = i; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3236 return; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3237 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3238 if (pn >= smallest) { |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3239 r->range = largest - pn - 1; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3240 ctx->nranges = i + 1; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3241 return; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3242 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3243 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3244 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3245 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3246 |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3247 static ngx_int_t |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3248 ngx_quic_send_ack(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3249 { |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3250 size_t len, left; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3251 uint64_t ack_delay; |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3252 ngx_buf_t *b; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3253 ngx_uint_t i; |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3254 ngx_chain_t *cl, **ll; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3255 ngx_quic_frame_t *frame; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3256 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3257 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3258 qc = ngx_quic_get_connection(c); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3259 |
|
8662
b9ac4752d0e6
QUIC: send and process ack_delay for Initial and Handshake levels.
Roman Arutyunyan <arut@nginx.com>
parents:
8661
diff
changeset
|
3260 ack_delay = ngx_current_msec - ctx->largest_received; |
|
b9ac4752d0e6
QUIC: send and process ack_delay for Initial and Handshake levels.
Roman Arutyunyan <arut@nginx.com>
parents:
8661
diff
changeset
|
3261 ack_delay *= 1000; |
|
8693
3956bbf91002
QUIC: use server ack_delay_exponent when sending ack.
Roman Arutyunyan <arut@nginx.com>
parents:
8692
diff
changeset
|
3262 ack_delay >>= qc->tp.ack_delay_exponent; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3263 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3264 frame = ngx_quic_alloc_frame(c); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3265 if (frame == NULL) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3266 return NGX_ERROR; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3267 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3268 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3269 ll = &frame->data; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3270 b = NULL; |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3271 |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3272 for (i = 0; i < ctx->nranges; i++) { |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3273 len = ngx_quic_create_ack_range(NULL, ctx->ranges[i].gap, |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3274 ctx->ranges[i].range); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3275 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3276 left = b ? b->end - b->last : 0; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3277 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3278 if (left < len) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3279 cl = ngx_quic_alloc_buf(c); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3280 if (cl == NULL) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3281 return NGX_ERROR; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3282 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3283 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3284 *ll = cl; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3285 ll = &cl->next; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3286 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3287 b = cl->buf; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3288 left = b->end - b->last; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3289 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3290 if (left < len) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3291 return NGX_ERROR; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3292 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3293 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3294 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3295 b->last += ngx_quic_create_ack_range(b->last, ctx->ranges[i].gap, |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3296 ctx->ranges[i].range); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3297 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3298 frame->u.ack.ranges_length += len; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3299 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3300 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3301 *ll = NULL; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3302 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3303 frame->level = ctx->level; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3304 frame->type = NGX_QUIC_FT_ACK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3305 frame->u.ack.largest = ctx->largest_range; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3306 frame->u.ack.delay = ack_delay; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3307 frame->u.ack.range_count = ctx->nranges; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3308 frame->u.ack.first_range = ctx->first_range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3309 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3310 ngx_quic_queue_frame(qc, frame); |
| 8225 | 3311 |
| 8309 | 3312 return NGX_OK; |
| 8225 | 3313 } |
| 3314 | |
| 3315 | |
| 3316 static ngx_int_t | |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3317 ngx_quic_send_cc(ngx_connection_t *c) |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3318 { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3319 ngx_quic_frame_t *frame; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3320 ngx_quic_connection_t *qc; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3321 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3322 qc = ngx_quic_get_connection(c); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3323 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3324 if (qc->draining) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3325 return NGX_OK; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3326 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3327 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3328 if (qc->closing |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3329 && ngx_current_msec - qc->last_cc < NGX_QUIC_CC_MIN_INTERVAL) |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3330 { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3331 /* dot not send CC too often */ |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3332 return NGX_OK; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3333 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3334 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3335 frame = ngx_quic_alloc_frame(c); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3336 if (frame == NULL) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3337 return NGX_ERROR; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3338 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3339 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3340 frame->level = qc->error_level; |
|
8692
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8688
diff
changeset
|
3341 frame->type = qc->error_app ? NGX_QUIC_FT_CONNECTION_CLOSE_APP |
|
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8688
diff
changeset
|
3342 : NGX_QUIC_FT_CONNECTION_CLOSE; |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3343 frame->u.close.error_code = qc->error; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3344 frame->u.close.frame_type = qc->error_ftype; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3345 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3346 if (qc->error_reason) { |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3347 frame->u.close.reason.len = ngx_strlen(qc->error_reason); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3348 frame->u.close.reason.data = (u_char *) qc->error_reason; |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
3349 } |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
3350 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3351 ngx_quic_queue_frame(qc, frame); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3352 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3353 qc->last_cc = ngx_current_msec; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3354 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3355 return ngx_quic_output(c); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3356 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3357 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3358 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3359 static ngx_int_t |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3360 ngx_quic_send_new_token(ngx_connection_t *c) |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3361 { |
| 8686 | 3362 time_t expires; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3363 ngx_str_t token; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3364 ngx_quic_frame_t *frame; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3365 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3366 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3367 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3368 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3369 if (!qc->conf->retry) { |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3370 return NGX_OK; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3371 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3372 |
| 8686 | 3373 expires = ngx_time() + NGX_QUIC_NEW_TOKEN_LIFETIME; |
| 3374 | |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
3375 if (ngx_quic_new_token(c, qc->conf->av_token_key, &token, NULL, expires, 0) |
| 8686 | 3376 != NGX_OK) |
| 3377 { | |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3378 return NGX_ERROR; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3379 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3380 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3381 frame = ngx_quic_alloc_frame(c); |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3382 if (frame == NULL) { |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3383 return NGX_ERROR; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3384 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3385 |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3386 frame->level = ssl_encryption_application; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3387 frame->type = NGX_QUIC_FT_NEW_TOKEN; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3388 frame->u.token.length = token.len; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3389 frame->u.token.data = token.data; |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
3390 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3391 ngx_quic_queue_frame(qc, frame); |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3392 |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3393 return NGX_OK; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3394 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3395 |
| 8450 | 3396 |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3397 static ngx_int_t |
| 8225 | 3398 ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3399 ngx_quic_frame_t *f) |
| 8225 | 3400 { |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3401 ssize_t n; |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3402 u_char *pos, *end; |
|
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3403 uint64_t min, max, gap, range; |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3404 ngx_msec_t send_time; |
|
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3405 ngx_uint_t i; |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3406 ngx_quic_send_ctx_t *ctx; |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3407 ngx_quic_ack_frame_t *ack; |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3408 ngx_quic_connection_t *qc; |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3409 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3410 qc = ngx_quic_get_connection(c); |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3411 |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3412 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3413 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3414 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3415 "quic ngx_quic_handle_ack_frame level:%d", pkt->level); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3416 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3417 ack = &f->u.ack; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3418 |
| 8326 | 3419 /* |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3420 * If any computed packet number is negative, an endpoint MUST |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3421 * generate a connection error of type FRAME_ENCODING_ERROR. |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3422 * (19.3.1) |
| 8326 | 3423 */ |
| 3424 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3425 if (ack->first_range > ack->largest) { |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3426 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3427 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 8361 | 3428 "quic invalid first range in ack frame"); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3429 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3430 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3431 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3432 min = ack->largest - ack->first_range; |
| 8326 | 3433 max = ack->largest; |
| 3434 | |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3435 if (ngx_quic_handle_ack_frame_range(c, ctx, min, max, &send_time) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3436 != NGX_OK) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3437 { |
| 8326 | 3438 return NGX_ERROR; |
| 3439 } | |
| 3440 | |
| 3441 /* 13.2.3. Receiver Tracking of ACK Frames */ | |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3442 if (ctx->largest_ack < max || ctx->largest_ack == NGX_QUIC_UNSET_PN) { |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
3443 ctx->largest_ack = max; |
| 8326 | 3444 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3445 "quic updated largest received ack:%uL", max); |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3446 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3447 /* |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3448 * An endpoint generates an RTT sample on receiving an |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3449 * ACK frame that meets the following two conditions: |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3450 * |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3451 * - the largest acknowledged packet number is newly acknowledged |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3452 * - at least one of the newly acknowledged packets was ack-eliciting. |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3453 */ |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3454 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3455 if (send_time != NGX_TIMER_INFINITE) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3456 ngx_quic_rtt_sample(c, ack, pkt->level, send_time); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3457 } |
| 8326 | 3458 } |
| 3459 | |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3460 if (f->data) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3461 pos = f->data->buf->pos; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3462 end = f->data->buf->last; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3463 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3464 } else { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3465 pos = NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3466 end = NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3467 } |
| 8326 | 3468 |
| 3469 for (i = 0; i < ack->range_count; i++) { | |
| 3470 | |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
3471 n = ngx_quic_parse_ack_range(pkt->log, pos, end, &gap, &range); |
| 8326 | 3472 if (n == NGX_ERROR) { |
| 3473 return NGX_ERROR; | |
| 3474 } | |
| 3475 pos += n; | |
| 3476 | |
|
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3477 if (gap + 2 > min) { |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3478 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
| 8326 | 3479 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3480 "quic invalid range:%ui in ack frame", i); |
| 8326 | 3481 return NGX_ERROR; |
| 3482 } | |
| 3483 | |
|
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3484 max = min - gap - 2; |
|
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3485 |
|
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3486 if (range > max) { |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3487 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
| 8326 | 3488 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3489 "quic invalid range:%ui in ack frame", i); |
| 8326 | 3490 return NGX_ERROR; |
| 3491 } | |
| 3492 | |
|
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3493 min = max - range; |
| 8326 | 3494 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3495 if (ngx_quic_handle_ack_frame_range(c, ctx, min, max, &send_time) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3496 != NGX_OK) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3497 { |
| 8326 | 3498 return NGX_ERROR; |
| 3499 } | |
| 3500 } | |
| 3501 | |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
3502 return ngx_quic_detect_lost(c); |
| 8326 | 3503 } |
| 3504 | |
| 3505 | |
| 3506 static ngx_int_t | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
3507 ngx_quic_handle_ack_frame_range(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3508 uint64_t min, uint64_t max, ngx_msec_t *send_time) |
| 8326 | 3509 { |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3510 ngx_uint_t found; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3511 ngx_queue_t *q; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3512 ngx_quic_frame_t *f; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3513 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3514 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3515 qc = ngx_quic_get_connection(c); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3516 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3517 *send_time = NGX_TIMER_INFINITE; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3518 found = 0; |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3519 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3520 q = ngx_queue_last(&ctx->sent); |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
3521 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
3522 while (q != ngx_queue_sentinel(&ctx->sent)) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3523 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3524 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3525 q = ngx_queue_prev(q); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3526 |
| 8326 | 3527 if (f->pnum >= min && f->pnum <= max) { |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3528 ngx_quic_congestion_ack(c, f); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3529 |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3530 switch (f->type) { |
|
8600
06af25901b1a
QUIC: restored proper usage of ngx_quic_drop_ack_ranges().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8599
diff
changeset
|
3531 case NGX_QUIC_FT_ACK: |
|
06af25901b1a
QUIC: restored proper usage of ngx_quic_drop_ack_ranges().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8599
diff
changeset
|
3532 case NGX_QUIC_FT_ACK_ECN: |
|
06af25901b1a
QUIC: restored proper usage of ngx_quic_drop_ack_ranges().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8599
diff
changeset
|
3533 ngx_quic_drop_ack_ranges(c, ctx, f->u.ack.largest); |
|
06af25901b1a
QUIC: restored proper usage of ngx_quic_drop_ack_ranges().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8599
diff
changeset
|
3534 break; |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3535 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3536 case NGX_QUIC_FT_STREAM0: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3537 case NGX_QUIC_FT_STREAM1: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3538 case NGX_QUIC_FT_STREAM2: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3539 case NGX_QUIC_FT_STREAM3: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3540 case NGX_QUIC_FT_STREAM4: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3541 case NGX_QUIC_FT_STREAM5: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3542 case NGX_QUIC_FT_STREAM6: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3543 case NGX_QUIC_FT_STREAM7: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3544 ngx_quic_handle_stream_ack(c, f); |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3545 break; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3546 } |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3547 |
|
8663
1823e2152fc4
QUIC: always calculate rtt for largest acknowledged packet.
Roman Arutyunyan <arut@nginx.com>
parents:
8662
diff
changeset
|
3548 if (f->pnum == max) { |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3549 *send_time = f->last; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3550 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3551 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3552 ngx_queue_remove(&f->queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3553 ngx_quic_free_frame(c, f); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3554 found = 1; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3555 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3556 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3557 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3558 if (!found) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3559 |
|
8437
4e75267865de
QUIC: fixed off-by-one in frame range handler.
Vladimir Homutov <vl@nginx.com>
parents:
8436
diff
changeset
|
3560 if (max < ctx->pnum) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3561 /* duplicate ACK or ACK for non-ack-eliciting frame */ |
| 8326 | 3562 return NGX_OK; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3563 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3564 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3565 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 8401 | 3566 "quic ACK for the packet not sent"); |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3567 |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3568 qc->error = NGX_QUIC_ERR_PROTOCOL_VIOLATION; |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
3569 qc->error_ftype = NGX_QUIC_FT_ACK; |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
3570 qc->error_reason = "unknown packet number"; |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3571 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3572 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3573 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3574 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3575 if (!qc->push.timer_set) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3576 ngx_post_event(&qc->push, &ngx_posted_events); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3577 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3578 |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3579 qc->pto_count = 0; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3580 |
| 8225 | 3581 return NGX_OK; |
| 3582 } | |
| 3583 | |
| 3584 | |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3585 static void |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3586 ngx_quic_rtt_sample(ngx_connection_t *c, ngx_quic_ack_frame_t *ack, |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3587 enum ssl_encryption_level_t level, ngx_msec_t send_time) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3588 { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3589 ngx_msec_t latest_rtt, ack_delay, adjusted_rtt, rttvar_sample; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3590 ngx_quic_connection_t *qc; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3591 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3592 qc = ngx_quic_get_connection(c); |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3593 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3594 latest_rtt = ngx_current_msec - send_time; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3595 qc->latest_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3596 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3597 if (qc->min_rtt == NGX_TIMER_INFINITE) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3598 qc->min_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3599 qc->avg_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3600 qc->rttvar = latest_rtt / 2; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3601 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3602 } else { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3603 qc->min_rtt = ngx_min(qc->min_rtt, latest_rtt); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3604 |
|
8662
b9ac4752d0e6
QUIC: send and process ack_delay for Initial and Handshake levels.
Roman Arutyunyan <arut@nginx.com>
parents:
8661
diff
changeset
|
3605 ack_delay = ack->delay * (1 << qc->ctp.ack_delay_exponent) / 1000; |
|
b9ac4752d0e6
QUIC: send and process ack_delay for Initial and Handshake levels.
Roman Arutyunyan <arut@nginx.com>
parents:
8661
diff
changeset
|
3606 |
|
b9ac4752d0e6
QUIC: send and process ack_delay for Initial and Handshake levels.
Roman Arutyunyan <arut@nginx.com>
parents:
8661
diff
changeset
|
3607 if (c->ssl->handshaked) { |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3608 ack_delay = ngx_min(ack_delay, qc->ctp.max_ack_delay); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3609 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3610 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3611 adjusted_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3612 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3613 if (qc->min_rtt + ack_delay < latest_rtt) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3614 adjusted_rtt -= ack_delay; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3615 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3616 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3617 qc->avg_rtt = 0.875 * qc->avg_rtt + 0.125 * adjusted_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3618 rttvar_sample = ngx_abs((ngx_msec_int_t) (qc->avg_rtt - adjusted_rtt)); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3619 qc->rttvar = 0.75 * qc->rttvar + 0.25 * rttvar_sample; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3620 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3621 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3622 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3623 "quic rtt sample latest:%M min:%M avg:%M var:%M", |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3624 latest_rtt, qc->min_rtt, qc->avg_rtt, qc->rttvar); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3625 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3626 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3627 |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3628 static ngx_inline ngx_msec_t |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3629 ngx_quic_pto(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3630 { |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3631 ngx_msec_t duration; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3632 ngx_quic_connection_t *qc; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3633 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3634 qc = ngx_quic_get_connection(c); |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3635 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3636 /* PTO calculation: quic-recovery, Appendix 8 */ |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3637 duration = qc->avg_rtt; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3638 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3639 duration += ngx_max(4 * qc->rttvar, NGX_QUIC_TIME_GRANULARITY); |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3640 duration <<= qc->pto_count; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3641 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3642 if (qc->congestion.in_flight == 0) { /* no in-flight packets */ |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3643 return duration; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3644 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3645 |
|
8661
49efd27dace6
QUIC: use client max_ack_delay when computing pto timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8660
diff
changeset
|
3646 if (ctx->level == ssl_encryption_application && c->ssl->handshaked) { |
|
49efd27dace6
QUIC: use client max_ack_delay when computing pto timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8660
diff
changeset
|
3647 duration += qc->ctp.max_ack_delay << qc->pto_count; |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3648 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3649 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3650 return duration; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3651 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3652 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3653 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3654 static void |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3655 ngx_quic_handle_stream_ack(ngx_connection_t *c, ngx_quic_frame_t *f) |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3656 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3657 uint64_t sent, unacked; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3658 ngx_event_t *wev; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3659 ngx_quic_stream_t *sn; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3660 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3661 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3662 qc = ngx_quic_get_connection(c); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3663 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3664 sn = ngx_quic_find_stream(&qc->streams.tree, f->u.stream.stream_id); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3665 if (sn == NULL) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3666 return; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3667 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3668 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3669 wev = sn->c->write; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3670 sent = sn->c->sent; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3671 unacked = sent - sn->acked; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3672 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3673 if (unacked >= NGX_QUIC_STREAM_BUFSIZE && wev->active) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3674 wev->ready = 1; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3675 ngx_post_event(wev, &ngx_posted_events); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3676 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3677 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3678 sn->acked += f->u.stream.length; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3679 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3680 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, sn->c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3681 "quic stream ack len:%uL acked:%uL unacked:%uL", |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3682 f->u.stream.length, sn->acked, sent - sn->acked); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3683 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3684 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3685 |
| 8225 | 3686 static ngx_int_t |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3687 ngx_quic_handle_ordered_frame(ngx_connection_t *c, ngx_quic_frames_stream_t *fs, |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3688 ngx_quic_frame_t *frame, ngx_quic_frame_handler_pt handler, void *data) |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3689 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3690 size_t full_len; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3691 ngx_int_t rc; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3692 ngx_queue_t *q; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3693 ngx_quic_ordered_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3694 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3695 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3696 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3697 if (f->offset > fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3698 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3699 "quic out-of-order frame: expecting:%uL got:%uL", |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3700 fs->received, f->offset); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3701 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3702 return ngx_quic_buffer_frame(c, fs, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3703 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3704 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3705 if (f->offset < fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3706 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3707 if (ngx_quic_adjust_frame_offset(c, frame, fs->received) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3708 == NGX_DONE) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3709 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3710 /* old/duplicate data range */ |
|
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3711 return handler == ngx_quic_crypto_input ? NGX_DECLINED : NGX_OK; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3712 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3713 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3714 /* intersecting data range, frame modified */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3715 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3716 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3717 /* f->offset == fs->received */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3718 |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3719 rc = handler(c, frame, data); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3720 if (rc == NGX_ERROR) { |
| 8225 | 3721 return NGX_ERROR; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3722 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3723 } else if (rc == NGX_DONE) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3724 /* handler destroyed stream, queue no longer exists */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3725 return NGX_OK; |
| 8225 | 3726 } |
| 3727 | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3728 /* rc == NGX_OK */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3729 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3730 fs->received += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3731 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3732 /* now check the queue if we can continue with buffered frames */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3733 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3734 do { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3735 q = ngx_queue_head(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3736 if (q == ngx_queue_sentinel(&fs->frames)) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3737 break; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3738 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3739 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3740 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3741 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3742 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3743 if (f->offset > fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3744 /* gap found, nothing more to do */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3745 break; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3746 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3747 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3748 full_len = f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3749 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3750 if (f->offset < fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3751 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3752 if (ngx_quic_adjust_frame_offset(c, frame, fs->received) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3753 == NGX_DONE) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3754 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3755 /* old/duplicate data range */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3756 ngx_queue_remove(q); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3757 fs->total -= f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3758 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3759 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3760 "quic skipped buffered frame, total:%ui", |
| 8359 | 3761 fs->total); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3762 ngx_quic_free_frame(c, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3763 continue; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3764 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3765 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3766 /* frame was adjusted, proceed to input */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3767 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3768 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3769 /* f->offset == fs->received */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3770 |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3771 rc = handler(c, frame, data); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3772 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3773 if (rc == NGX_ERROR) { |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3774 return NGX_ERROR; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3775 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3776 } else if (rc == NGX_DONE) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3777 /* handler destroyed stream, queue no longer exists */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3778 return NGX_OK; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3779 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3780 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3781 fs->received += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3782 fs->total -= full_len; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3783 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3784 ngx_queue_remove(q); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3785 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3786 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3787 "quic consumed buffered frame, total:%ui", fs->total); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3788 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3789 ngx_quic_free_frame(c, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3790 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3791 } while (1); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3792 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3793 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3794 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3795 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3796 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3797 static ngx_int_t |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3798 ngx_quic_adjust_frame_offset(ngx_connection_t *c, ngx_quic_frame_t *frame, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3799 uint64_t offset_in) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3800 { |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3801 size_t tail, n; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3802 ngx_buf_t *b; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3803 ngx_chain_t *cl; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3804 ngx_quic_ordered_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3805 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3806 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3807 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3808 tail = offset_in - f->offset; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3809 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3810 if (tail >= f->length) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3811 /* range preceeding already received data or duplicate, ignore */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3812 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3813 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 3814 "quic old or duplicate data in ordered frame, ignored"); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3815 return NGX_DONE; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3816 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3817 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3818 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 3819 "quic adjusted ordered frame data start to expected offset"); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3820 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3821 /* intersecting range: adjust data size */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3822 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3823 f->offset += tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3824 f->length -= tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3825 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3826 for (cl = frame->data; cl; cl = cl->next) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3827 b = cl->buf; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3828 n = ngx_buf_size(b); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3829 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3830 if (n >= tail) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3831 b->pos += tail; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3832 break; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3833 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3834 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3835 cl->buf->pos = cl->buf->last; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3836 tail -= n; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3837 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3838 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3839 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3840 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3841 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3842 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3843 static ngx_int_t |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3844 ngx_quic_buffer_frame(ngx_connection_t *c, ngx_quic_frames_stream_t *fs, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3845 ngx_quic_frame_t *frame) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3846 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3847 ngx_queue_t *q; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3848 ngx_quic_frame_t *dst, *item; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3849 ngx_quic_ordered_frame_t *f, *df; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3850 |
| 8359 | 3851 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 3852 "quic ngx_quic_buffer_frame"); | |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3853 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3854 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3855 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3856 /* frame start offset is in the future, buffer it */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3857 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3858 dst = ngx_quic_alloc_frame(c); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3859 if (dst == NULL) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3860 return NGX_ERROR; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3861 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3862 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3863 ngx_memcpy(dst, frame, sizeof(ngx_quic_frame_t)); |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3864 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3865 dst->data = ngx_quic_copy_chain(c, frame->data, 0); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3866 if (dst->data == NGX_CHAIN_ERROR) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3867 return NGX_ERROR; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3868 } |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3869 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3870 df = &dst->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3871 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3872 fs->total += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3873 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3874 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 3875 "quic ordered frame with unexpected offset:" |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3876 " buffered total:%ui", fs->total); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3877 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3878 if (ngx_queue_empty(&fs->frames)) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3879 ngx_queue_insert_after(&fs->frames, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3880 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3881 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3882 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3883 for (q = ngx_queue_last(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3884 q != ngx_queue_sentinel(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3885 q = ngx_queue_prev(q)) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3886 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3887 item = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3888 f = &item->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3889 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3890 if (f->offset < df->offset) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3891 ngx_queue_insert_after(q, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3892 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3893 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3894 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3895 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3896 ngx_queue_insert_after(&fs->frames, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3897 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3898 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3899 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3900 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3901 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3902 static ngx_int_t |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3903 ngx_quic_handle_crypto_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3904 ngx_quic_frame_t *frame) |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3905 { |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3906 uint64_t last; |
|
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3907 ngx_int_t rc; |
|
8573
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3908 ngx_quic_send_ctx_t *ctx; |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3909 ngx_quic_connection_t *qc; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3910 ngx_quic_crypto_frame_t *f; |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3911 ngx_quic_frames_stream_t *fs; |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3912 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3913 qc = ngx_quic_get_connection(c); |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3914 fs = &qc->crypto[pkt->level]; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3915 f = &frame->u.crypto; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3916 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3917 /* no overflow since both values are 62-bit */ |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3918 last = f->offset + f->length; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3919 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3920 if (last > fs->received && last - fs->received > NGX_QUIC_MAX_BUFFERED) { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3921 qc->error = NGX_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3922 return NGX_ERROR; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3923 } |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3924 |
|
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3925 rc = ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_crypto_input, |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3926 NULL); |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3927 if (rc != NGX_DECLINED) { |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3928 return rc; |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3929 } |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3930 |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3931 /* speeding up handshake completion */ |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3932 |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3933 if (pkt->level == ssl_encryption_initial) { |
|
8573
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3934 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3935 |
|
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3936 if (!ngx_queue_empty(&ctx->sent)) { |
|
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3937 ngx_quic_resend_frames(c, ctx); |
|
8660
6201cef77b1d
QUIC: resend handshake packets along with initial.
Roman Arutyunyan <arut@nginx.com>
parents:
8659
diff
changeset
|
3938 |
|
6201cef77b1d
QUIC: resend handshake packets along with initial.
Roman Arutyunyan <arut@nginx.com>
parents:
8659
diff
changeset
|
3939 ctx = ngx_quic_get_send_ctx(qc, ssl_encryption_handshake); |
|
6201cef77b1d
QUIC: resend handshake packets along with initial.
Roman Arutyunyan <arut@nginx.com>
parents:
8659
diff
changeset
|
3940 while (!ngx_queue_empty(&ctx->sent)) { |
|
6201cef77b1d
QUIC: resend handshake packets along with initial.
Roman Arutyunyan <arut@nginx.com>
parents:
8659
diff
changeset
|
3941 ngx_quic_resend_frames(c, ctx); |
|
6201cef77b1d
QUIC: resend handshake packets along with initial.
Roman Arutyunyan <arut@nginx.com>
parents:
8659
diff
changeset
|
3942 } |
|
8573
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3943 } |
|
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3944 } |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3945 |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3946 return NGX_OK; |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3947 } |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3948 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3949 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3950 static ngx_int_t |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3951 ngx_quic_crypto_input(ngx_connection_t *c, ngx_quic_frame_t *frame, void *data) |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3952 { |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3953 int n, sslerr; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3954 ngx_buf_t *b; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3955 ngx_chain_t *cl; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3956 ngx_ssl_conn_t *ssl_conn; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3957 ngx_quic_connection_t *qc; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3958 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3959 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3960 |
| 8225 | 3961 ssl_conn = c->ssl->connection; |
| 3962 | |
| 3963 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3964 "quic SSL_quic_read_level:%d SSL_quic_write_level:%d", |
| 8225 | 3965 (int) SSL_quic_read_level(ssl_conn), |
| 3966 (int) SSL_quic_write_level(ssl_conn)); | |
| 3967 | |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3968 for (cl = frame->data; cl; cl = cl->next) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3969 b = cl->buf; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3970 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3971 if (!SSL_provide_quic_data(ssl_conn, SSL_quic_read_level(ssl_conn), |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3972 b->pos, b->last - b->pos)) |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3973 { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3974 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3975 "SSL_provide_quic_data() failed"); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3976 return NGX_ERROR; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3977 } |
| 8225 | 3978 } |
| 3979 | |
| 3980 n = SSL_do_handshake(ssl_conn); | |
| 3981 | |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3982 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3983 "quic SSL_quic_read_level:%d SSL_quic_write_level:%d", |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3984 (int) SSL_quic_read_level(ssl_conn), |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3985 (int) SSL_quic_write_level(ssl_conn)); |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3986 |
| 8225 | 3987 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 3988 | |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3989 if (n <= 0) { |
| 8225 | 3990 sslerr = SSL_get_error(ssl_conn, n); |
| 3991 | |
| 3992 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", | |
| 3993 sslerr); | |
| 3994 | |
|
8300
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
3995 if (sslerr != SSL_ERROR_WANT_READ) { |
| 8225 | 3996 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
|
8300
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
3997 return NGX_ERROR; |
| 8225 | 3998 } |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
3999 |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4000 return NGX_OK; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4001 } |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4002 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4003 if (SSL_in_init(ssl_conn)) { |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4004 return NGX_OK; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4005 } |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4006 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4007 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4008 "quic ssl cipher:%s", SSL_get_cipher(ssl_conn)); |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4009 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4010 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4011 "quic handshake completed successfully"); |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4012 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4013 c->ssl->handshaked = 1; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4014 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4015 frame = ngx_quic_alloc_frame(c); |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4016 if (frame == NULL) { |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4017 return NGX_ERROR; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4018 } |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4019 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4020 /* 12.4 Frames and frame types, figure 8 */ |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4021 frame->level = ssl_encryption_application; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4022 frame->type = NGX_QUIC_FT_HANDSHAKE_DONE; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4023 ngx_quic_queue_frame(qc, frame); |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4024 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4025 if (ngx_quic_send_new_token(c) != NGX_OK) { |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4026 return NGX_ERROR; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4027 } |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4028 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4029 /* |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4030 * Generating next keys before a key update is received. |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4031 * See quic-tls 9.4 Header Protection Timing Side-Channels. |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4032 */ |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4033 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4034 if (ngx_quic_keys_update(c, qc->keys) != NGX_OK) { |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4035 return NGX_ERROR; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4036 } |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4037 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4038 /* |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4039 * 4.10.2 An endpoint MUST discard its handshake keys |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4040 * when the TLS handshake is confirmed |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4041 */ |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
4042 ngx_quic_discard_ctx(c, ssl_encryption_handshake); |
| 8225 | 4043 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4044 if (ngx_quic_issue_server_ids(c) != NGX_OK) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4045 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4046 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4047 |
| 8225 | 4048 return NGX_OK; |
| 4049 } | |
| 4050 | |
| 4051 | |
| 4052 static ngx_int_t | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4053 ngx_quic_handle_stream_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4054 ngx_quic_frame_t *frame) |
| 8225 | 4055 { |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4056 size_t window; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4057 uint64_t last; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4058 ngx_buf_t *b; |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4059 ngx_pool_t *pool; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4060 ngx_connection_t *sc; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4061 ngx_quic_stream_t *sn; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4062 ngx_quic_connection_t *qc; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4063 ngx_quic_stream_frame_t *f; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4064 ngx_quic_frames_stream_t *fs; |
| 8225 | 4065 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4066 qc = ngx_quic_get_connection(c); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4067 f = &frame->u.stream; |
| 8225 | 4068 |
|
8427
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4069 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4070 && (f->stream_id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4071 { |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4072 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4073 return NGX_ERROR; |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4074 } |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4075 |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4076 /* no overflow since both values are 62-bit */ |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4077 last = f->offset + f->length; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4078 |
| 8225 | 4079 sn = ngx_quic_find_stream(&qc->streams.tree, f->stream_id); |
| 4080 | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4081 if (sn == NULL) { |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4082 sn = ngx_quic_create_client_stream(c, f->stream_id); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4083 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4084 if (sn == NULL) { |
|
8427
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4085 return NGX_ERROR; |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4086 } |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4087 |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4088 if (sn == NGX_QUIC_STREAM_GONE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4089 return NGX_OK; |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
4090 } |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4091 |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4092 sc = sn->c; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4093 fs = &sn->fs; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4094 b = sn->b; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4095 window = b->end - b->last; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4096 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4097 if (last > window) { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4098 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4099 goto cleanup; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4100 } |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4101 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4102 if (ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_stream_input, |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4103 sn) |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4104 != NGX_OK) |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4105 { |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4106 goto cleanup; |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4107 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4108 |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4109 sc->listening->handler(sc); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4110 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4111 return NGX_OK; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4112 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4113 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4114 fs = &sn->fs; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4115 b = sn->b; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4116 window = (b->pos - b->start) + (b->end - b->last); |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4117 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4118 if (last > fs->received && last - fs->received > window) { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4119 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4120 return NGX_ERROR; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4121 } |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4122 |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
4123 return ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_stream_input, |
|
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
4124 sn); |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4125 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4126 cleanup: |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4127 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4128 pool = sc->pool; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4129 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4130 ngx_close_connection(sc); |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4131 ngx_destroy_pool(pool); |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4132 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4133 return NGX_ERROR; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4134 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4135 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4136 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4137 static ngx_int_t |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
4138 ngx_quic_stream_input(ngx_connection_t *c, ngx_quic_frame_t *frame, void *data) |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4139 { |
|
8501
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8500
diff
changeset
|
4140 uint64_t id; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4141 ngx_buf_t *b; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4142 ngx_event_t *rev; |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4143 ngx_chain_t *cl; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4144 ngx_quic_stream_t *sn; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4145 ngx_quic_connection_t *qc; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4146 ngx_quic_stream_frame_t *f; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4147 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4148 qc = ngx_quic_get_connection(c); |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
4149 sn = data; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4150 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4151 f = &frame->u.stream; |
|
8501
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8500
diff
changeset
|
4152 id = f->stream_id; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4153 |
| 8225 | 4154 b = sn->b; |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4155 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4156 if ((size_t) ((b->pos - b->start) + (b->end - b->last)) < f->length) { |
| 8361 | 4157 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 4158 "quic no space in stream buffer"); | |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4159 return NGX_ERROR; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4160 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4161 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4162 if ((size_t) (b->end - b->last) < f->length) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4163 b->last = ngx_movemem(b->start, b->pos, b->last - b->pos); |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4164 b->pos = b->start; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4165 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4166 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4167 for (cl = frame->data; cl; cl = cl->next) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4168 b->last = ngx_cpymem(b->last, cl->buf->pos, |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4169 cl->buf->last - cl->buf->pos); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4170 } |
| 8225 | 4171 |
|
8294
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4172 rev = sn->c->read; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4173 rev->ready = 1; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4174 |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4175 if (f->fin) { |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4176 rev->pending_eof = 1; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4177 } |
| 8225 | 4178 |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4179 if (rev->active) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4180 rev->handler(rev); |
|
8314
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
4181 } |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
4182 |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4183 /* check if stream was destroyed by handler */ |
|
8501
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8500
diff
changeset
|
4184 if (ngx_quic_find_stream(&qc->streams.tree, id) == NULL) { |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4185 return NGX_DONE; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4186 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4187 |
| 8225 | 4188 return NGX_OK; |
| 4189 } | |
| 4190 | |
| 4191 | |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4192 static ngx_int_t |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4193 ngx_quic_handle_max_data_frame(ngx_connection_t *c, |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4194 ngx_quic_max_data_frame_t *f) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4195 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4196 ngx_event_t *wev; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4197 ngx_rbtree_t *tree; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4198 ngx_rbtree_node_t *node; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4199 ngx_quic_stream_t *qs; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4200 ngx_quic_connection_t *qc; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4201 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4202 qc = ngx_quic_get_connection(c); |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4203 tree = &qc->streams.tree; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4204 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4205 if (f->max_data <= qc->streams.send_max_data) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4206 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4207 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4208 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4209 if (qc->streams.sent >= qc->streams.send_max_data) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4210 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4211 for (node = ngx_rbtree_min(tree->root, tree->sentinel); |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4212 node; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4213 node = ngx_rbtree_next(tree, node)) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4214 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4215 qs = (ngx_quic_stream_t *) node; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4216 wev = qs->c->write; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4217 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4218 if (wev->active) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4219 wev->ready = 1; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4220 ngx_post_event(wev, &ngx_posted_events); |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4221 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4222 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4223 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4224 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4225 qc->streams.send_max_data = f->max_data; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4226 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4227 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4228 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4229 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4230 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4231 static ngx_int_t |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4232 ngx_quic_handle_streams_blocked_frame(ngx_connection_t *c, |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4233 ngx_quic_header_t *pkt, ngx_quic_streams_blocked_frame_t *f) |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4234 { |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4235 return NGX_OK; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4236 } |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4237 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4238 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4239 static ngx_int_t |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4240 ngx_quic_handle_stream_data_blocked_frame(ngx_connection_t *c, |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4241 ngx_quic_header_t *pkt, ngx_quic_stream_data_blocked_frame_t *f) |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4242 { |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
4243 size_t n; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
4244 ngx_buf_t *b; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
4245 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
4246 ngx_quic_stream_t *sn; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
4247 ngx_quic_connection_t *qc; |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4248 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4249 qc = ngx_quic_get_connection(c); |
|
8429
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4250 |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4251 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4252 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4253 { |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4254 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4255 return NGX_ERROR; |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4256 } |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4257 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4258 sn = ngx_quic_find_stream(&qc->streams.tree, f->id); |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4259 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4260 if (sn == NULL) { |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4261 sn = ngx_quic_create_client_stream(c, f->id); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4262 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4263 if (sn == NULL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4264 return NGX_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4265 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4266 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4267 if (sn == NGX_QUIC_STREAM_GONE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4268 return NGX_OK; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4269 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4270 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4271 b = sn->b; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4272 n = b->end - b->last; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4273 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4274 sn->c->listening->handler(sn->c); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4275 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4276 } else { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4277 b = sn->b; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4278 n = sn->fs.received + (b->pos - b->start) + (b->end - b->last); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4279 } |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4280 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4281 frame = ngx_quic_alloc_frame(c); |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4282 if (frame == NULL) { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4283 return NGX_ERROR; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4284 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4285 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4286 frame->level = pkt->level; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4287 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4288 frame->u.max_stream_data.id = f->id; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4289 frame->u.max_stream_data.limit = n; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4290 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4291 ngx_quic_queue_frame(qc, frame); |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4292 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4293 return NGX_OK; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4294 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4295 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4296 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4297 static ngx_int_t |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4298 ngx_quic_handle_max_stream_data_frame(ngx_connection_t *c, |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4299 ngx_quic_header_t *pkt, ngx_quic_max_stream_data_frame_t *f) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4300 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4301 uint64_t sent; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4302 ngx_event_t *wev; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4303 ngx_quic_stream_t *sn; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4304 ngx_quic_connection_t *qc; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4305 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4306 qc = ngx_quic_get_connection(c); |
|
8429
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4307 |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4308 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4309 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0) |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4310 { |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4311 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4312 return NGX_ERROR; |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4313 } |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4314 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4315 sn = ngx_quic_find_stream(&qc->streams.tree, f->id); |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4316 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4317 if (sn == NULL) { |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4318 sn = ngx_quic_create_client_stream(c, f->id); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4319 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4320 if (sn == NULL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4321 return NGX_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4322 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4323 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4324 if (sn == NGX_QUIC_STREAM_GONE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4325 return NGX_OK; |
|
8429
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4326 } |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4327 |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4328 if (f->limit > sn->send_max_data) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4329 sn->send_max_data = f->limit; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4330 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4331 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4332 sn->c->listening->handler(sn->c); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4333 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4334 return NGX_OK; |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4335 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4336 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4337 if (f->limit <= sn->send_max_data) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4338 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4339 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4340 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4341 sent = sn->c->sent; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4342 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4343 if (sent >= sn->send_max_data) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4344 wev = sn->c->write; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4345 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4346 if (wev->active) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4347 wev->ready = 1; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4348 ngx_post_event(wev, &ngx_posted_events); |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4349 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4350 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4351 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4352 sn->send_max_data = f->limit; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4353 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4354 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4355 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4356 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4357 |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4358 static ngx_int_t |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4359 ngx_quic_handle_reset_stream_frame(ngx_connection_t *c, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4360 ngx_quic_header_t *pkt, ngx_quic_reset_stream_frame_t *f) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4361 { |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4362 ngx_event_t *rev; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4363 ngx_connection_t *sc; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4364 ngx_quic_stream_t *sn; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4365 ngx_quic_connection_t *qc; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4366 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4367 qc = ngx_quic_get_connection(c); |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4368 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4369 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4370 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4371 { |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4372 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4373 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4374 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4375 |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4376 sn = ngx_quic_find_stream(&qc->streams.tree, f->id); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4377 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4378 if (sn == NULL) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4379 sn = ngx_quic_create_client_stream(c, f->id); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4380 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4381 if (sn == NULL) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4382 return NGX_ERROR; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4383 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4384 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4385 if (sn == NGX_QUIC_STREAM_GONE) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4386 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4387 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4388 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4389 sc = sn->c; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4390 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4391 rev = sc->read; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4392 rev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4393 rev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4394 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4395 sc->listening->handler(sc); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4396 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4397 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4398 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4399 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4400 rev = sn->c->read; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4401 rev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4402 rev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4403 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4404 if (rev->active) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4405 rev->handler(rev); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4406 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4407 |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4408 return NGX_OK; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4409 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4410 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4411 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4412 static ngx_int_t |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4413 ngx_quic_handle_stop_sending_frame(ngx_connection_t *c, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4414 ngx_quic_header_t *pkt, ngx_quic_stop_sending_frame_t *f) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4415 { |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4416 ngx_event_t *wev; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4417 ngx_connection_t *sc; |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4418 ngx_quic_stream_t *sn; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4419 ngx_quic_connection_t *qc; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4420 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4421 qc = ngx_quic_get_connection(c); |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4422 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4423 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4424 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4425 { |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4426 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4427 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4428 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4429 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4430 sn = ngx_quic_find_stream(&qc->streams.tree, f->id); |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4431 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4432 if (sn == NULL) { |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4433 sn = ngx_quic_create_client_stream(c, f->id); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4434 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4435 if (sn == NULL) { |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4436 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4437 } |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4438 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4439 if (sn == NGX_QUIC_STREAM_GONE) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4440 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4441 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4442 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4443 sc = sn->c; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4444 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4445 wev = sc->write; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4446 wev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4447 wev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4448 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4449 sc->listening->handler(sc); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4450 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4451 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4452 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4453 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4454 wev = sn->c->write; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4455 wev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4456 wev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4457 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4458 if (wev->active) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4459 wev->handler(wev); |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4460 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4461 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4462 return NGX_OK; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4463 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4464 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4465 |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4466 static ngx_int_t |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4467 ngx_quic_handle_max_streams_frame(ngx_connection_t *c, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4468 ngx_quic_header_t *pkt, ngx_quic_max_streams_frame_t *f) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4469 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4470 ngx_quic_connection_t *qc; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4471 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4472 qc = ngx_quic_get_connection(c); |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4473 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4474 if (f->bidi) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4475 if (qc->streams.server_max_streams_bidi < f->limit) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4476 qc->streams.server_max_streams_bidi = f->limit; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4477 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4478 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4479 "quic max_streams_bidi:%uL", f->limit); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4480 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4481 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4482 } else { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4483 if (qc->streams.server_max_streams_uni < f->limit) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4484 qc->streams.server_max_streams_uni = f->limit; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4485 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4486 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4487 "quic max_streams_uni:%uL", f->limit); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4488 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4489 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4490 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4491 return NGX_OK; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4492 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4493 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4494 |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4495 static ngx_int_t |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4496 ngx_quic_handle_path_challenge_frame(ngx_connection_t *c, |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4497 ngx_quic_header_t *pkt, ngx_quic_path_challenge_frame_t *f) |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4498 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4499 ngx_quic_frame_t *frame; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4500 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4501 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4502 qc = ngx_quic_get_connection(c); |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4503 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4504 frame = ngx_quic_alloc_frame(c); |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4505 if (frame == NULL) { |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4506 return NGX_ERROR; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4507 } |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4508 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4509 frame->level = pkt->level; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4510 frame->type = NGX_QUIC_FT_PATH_RESPONSE; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4511 frame->u.path_response = *f; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4512 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4513 ngx_quic_queue_frame(qc, frame); |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4514 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4515 return NGX_OK; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4516 } |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4517 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4518 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4519 static ngx_int_t |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4520 ngx_quic_handle_new_connection_id_frame(ngx_connection_t *c, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4521 ngx_quic_header_t *pkt, ngx_quic_new_conn_id_frame_t *f) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4522 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4523 ngx_queue_t *q; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4524 ngx_quic_client_id_t *cid, *item; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4525 ngx_quic_connection_t *qc; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4526 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4527 qc = ngx_quic_get_connection(c); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4528 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4529 if (f->seqnum < qc->max_retired_seqnum) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4530 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4531 * An endpoint that receives a NEW_CONNECTION_ID frame with |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4532 * a sequence number smaller than the Retire Prior To field |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4533 * of a previously received NEW_CONNECTION_ID frame MUST send |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4534 * a corresponding RETIRE_CONNECTION_ID frame that retires |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4535 * the newly received connection ID, unless it has already |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4536 * done so for that sequence number. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4537 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4538 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4539 if (ngx_quic_retire_connection_id(c, pkt->level, f->seqnum) != NGX_OK) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4540 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4541 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4542 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4543 goto retire; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4544 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4545 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4546 cid = NULL; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4547 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4548 for (q = ngx_queue_head(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4549 q != ngx_queue_sentinel(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4550 q = ngx_queue_next(q)) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4551 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4552 item = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4553 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4554 if (item->seqnum == f->seqnum) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4555 cid = item; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4556 break; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4557 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4558 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4559 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4560 if (cid) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4561 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4562 * Transmission errors, timeouts and retransmissions might cause the |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4563 * same NEW_CONNECTION_ID frame to be received multiple times |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4564 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4565 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4566 if (cid->len != f->len |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4567 || ngx_strncmp(cid->id, f->cid, f->len) != 0 |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
4568 || ngx_strncmp(cid->sr_token, f->srt, NGX_QUIC_SR_TOKEN_LEN) != 0) |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4569 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4570 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4571 * ..a sequence number is used for different connection IDs, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4572 * the endpoint MAY treat that receipt as a connection error |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4573 * of type PROTOCOL_VIOLATION. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4574 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4575 qc->error = NGX_QUIC_ERR_PROTOCOL_VIOLATION; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4576 qc->error_reason = "seqnum refers to different connection id/token"; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4577 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4578 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4579 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4580 } else { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4581 |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
4582 cid = ngx_quic_alloc_client_id(c, qc); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4583 if (cid == NULL) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4584 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4585 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4586 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4587 cid->seqnum = f->seqnum; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4588 cid->len = f->len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4589 ngx_memcpy(cid->id, f->cid, f->len); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4590 |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
4591 ngx_memcpy(cid->sr_token, f->srt, NGX_QUIC_SR_TOKEN_LEN); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4592 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4593 ngx_queue_insert_tail(&qc->client_ids, &cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4594 qc->nclient_ids++; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4595 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4596 /* always use latest available connection id */ |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
4597 if (f->seqnum > qc->client_seqnum) { |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4598 qc->scid.len = cid->len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4599 qc->scid.data = cid->id; |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
4600 qc->client_seqnum = f->seqnum; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4601 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4602 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4603 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4604 retire: |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4605 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4606 if (qc->max_retired_seqnum && f->retire <= qc->max_retired_seqnum) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4607 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4608 * Once a sender indicates a Retire Prior To value, smaller values sent |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4609 * in subsequent NEW_CONNECTION_ID frames have no effect. A receiver |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4610 * MUST ignore any Retire Prior To fields that do not increase the |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4611 * largest received Retire Prior To value. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4612 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4613 goto done; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4614 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4615 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4616 qc->max_retired_seqnum = f->retire; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4617 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4618 q = ngx_queue_head(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4619 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4620 while (q != ngx_queue_sentinel(&qc->client_ids)) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4621 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4622 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4623 q = ngx_queue_next(q); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4624 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4625 if (cid->seqnum >= f->retire) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4626 continue; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4627 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4628 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4629 /* this connection id must be retired */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4630 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4631 if (ngx_quic_retire_connection_id(c, pkt->level, cid->seqnum) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4632 != NGX_OK) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4633 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4634 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4635 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4636 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4637 ngx_queue_remove(&cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4638 ngx_queue_insert_head(&qc->free_client_ids, &cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4639 qc->nclient_ids--; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4640 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4641 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4642 done: |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4643 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4644 if (qc->nclient_ids > qc->tp.active_connection_id_limit) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4645 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4646 * After processing a NEW_CONNECTION_ID frame and |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4647 * adding and retiring active connection IDs, if the number of active |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4648 * connection IDs exceeds the value advertised in its |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4649 * active_connection_id_limit transport parameter, an endpoint MUST |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4650 * close the connection with an error of type CONNECTION_ID_LIMIT_ERROR. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4651 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4652 qc->error = NGX_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4653 qc->error_reason = "too many connection ids received"; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4654 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4655 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4656 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4657 return NGX_OK; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4658 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4659 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4660 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4661 static ngx_int_t |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4662 ngx_quic_retire_connection_id(ngx_connection_t *c, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4663 enum ssl_encryption_level_t level, uint64_t seqnum) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4664 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4665 ngx_quic_frame_t *frame; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4666 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4667 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4668 qc = ngx_quic_get_connection(c); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4669 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4670 frame = ngx_quic_alloc_frame(c); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4671 if (frame == NULL) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4672 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4673 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4674 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4675 frame->level = level; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4676 frame->type = NGX_QUIC_FT_RETIRE_CONNECTION_ID; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4677 frame->u.retire_cid.sequence_number = seqnum; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4678 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4679 ngx_quic_queue_frame(qc, frame); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4680 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4681 return NGX_OK; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4682 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4683 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4684 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4685 static ngx_int_t |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4686 ngx_quic_handle_retire_connection_id_frame(ngx_connection_t *c, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4687 ngx_quic_header_t *pkt, ngx_quic_retire_cid_frame_t *f) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4688 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4689 ngx_queue_t *q; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4690 ngx_quic_server_id_t *sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4691 ngx_quic_connection_t *qc; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4692 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4693 qc = ngx_quic_get_connection(c); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4694 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4695 for (q = ngx_queue_head(&qc->server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4696 q != ngx_queue_sentinel(&qc->server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4697 q = ngx_queue_next(q)) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4698 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4699 sid = ngx_queue_data(q, ngx_quic_server_id_t, queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4700 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4701 if (sid->seqnum == f->sequence_number) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4702 ngx_queue_remove(q); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4703 ngx_queue_insert_tail(&qc->free_server_ids, &sid->queue); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4704 ngx_rbtree_delete(&c->listening->rbtree, &sid->udp.node); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4705 qc->nserver_ids--; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4706 break; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4707 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4708 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4709 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4710 return ngx_quic_issue_server_ids(c); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4711 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4712 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4713 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4714 static ngx_int_t |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4715 ngx_quic_issue_server_ids(ngx_connection_t *c) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4716 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4717 ngx_str_t dcid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4718 ngx_uint_t n; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4719 ngx_quic_frame_t *frame; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4720 ngx_quic_server_id_t *sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4721 ngx_quic_connection_t *qc; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4722 u_char id[NGX_QUIC_SERVER_CID_LEN]; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4723 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4724 qc = ngx_quic_get_connection(c); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4725 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4726 n = ngx_min(NGX_QUIC_MAX_SERVER_IDS, qc->ctp.active_connection_id_limit); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4727 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4728 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4729 "quic issue server ids has:%ui max:%ui", qc->nserver_ids, n); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4730 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4731 while (qc->nserver_ids < n) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4732 if (ngx_quic_create_server_id(c, id) != NGX_OK) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4733 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4734 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4735 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4736 dcid.len = NGX_QUIC_SERVER_CID_LEN; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4737 dcid.data = id; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4738 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4739 sid = ngx_quic_insert_server_id(c, &dcid); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4740 if (sid == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4741 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4742 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4743 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4744 frame = ngx_quic_alloc_frame(c); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4745 if (frame == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4746 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4747 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4748 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4749 frame->level = ssl_encryption_application; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4750 frame->type = NGX_QUIC_FT_NEW_CONNECTION_ID; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4751 frame->u.ncid.seqnum = sid->seqnum; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4752 frame->u.ncid.retire = 0; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4753 frame->u.ncid.len = NGX_QUIC_SERVER_CID_LEN; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4754 ngx_memcpy(frame->u.ncid.cid, id, NGX_QUIC_SERVER_CID_LEN); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4755 |
|
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
4756 if (ngx_quic_new_sr_token(c, &dcid, qc->conf->sr_token_key, |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4757 frame->u.ncid.srt) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4758 != NGX_OK) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4759 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4760 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4761 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4762 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4763 ngx_quic_queue_frame(qc, frame); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4764 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4765 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4766 return NGX_OK; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4767 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4768 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4769 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4770 static void |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4771 ngx_quic_clear_temp_server_ids(ngx_connection_t *c) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4772 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4773 ngx_queue_t *q, *next; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4774 ngx_quic_server_id_t *sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4775 ngx_quic_connection_t *qc; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4776 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4777 qc = ngx_quic_get_connection(c); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4778 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4779 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4780 "quic clear temp server ids"); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4781 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4782 for (q = ngx_queue_head(&qc->server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4783 q != ngx_queue_sentinel(&qc->server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4784 q = next) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4785 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4786 next = ngx_queue_next(q); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4787 sid = ngx_queue_data(q, ngx_quic_server_id_t, queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4788 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4789 if (sid->seqnum != NGX_QUIC_UNSET_PN) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4790 continue; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4791 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4792 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4793 ngx_queue_remove(q); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4794 ngx_queue_insert_tail(&qc->free_server_ids, &sid->queue); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4795 ngx_rbtree_delete(&c->listening->rbtree, &sid->udp.node); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4796 qc->nserver_ids--; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4797 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4798 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4799 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4800 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4801 static ngx_quic_server_id_t * |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4802 ngx_quic_insert_server_id(ngx_connection_t *c, ngx_str_t *id) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4803 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4804 ngx_str_t dcid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4805 ngx_quic_server_id_t *sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4806 ngx_quic_connection_t *qc; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4807 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4808 qc = ngx_quic_get_connection(c); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4809 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4810 sid = ngx_quic_alloc_server_id(c, qc); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4811 if (sid == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4812 return NULL; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4813 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4814 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4815 sid->seqnum = qc->server_seqnum; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4816 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4817 if (qc->server_seqnum != NGX_QUIC_UNSET_PN) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4818 qc->server_seqnum++; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4819 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4820 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4821 sid->len = id->len; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4822 ngx_memcpy(sid->id, id->data, id->len); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4823 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4824 ngx_queue_insert_tail(&qc->server_ids, &sid->queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4825 qc->nserver_ids++; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4826 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4827 dcid.data = sid->id; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4828 dcid.len = sid->len; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4829 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4830 ngx_insert_udp_connection(c, &sid->udp, &dcid); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4831 |
|
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
4832 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
4833 "quic insert server id seqnum:%uL id len:%uz %xV", |
|
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
4834 sid->seqnum, id->len, id); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4835 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4836 return sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4837 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4838 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4839 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4840 static ngx_quic_client_id_t * |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
4841 ngx_quic_alloc_client_id(ngx_connection_t *c, ngx_quic_connection_t *qc) |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4842 { |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
4843 ngx_queue_t *q; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
4844 ngx_quic_client_id_t *cid; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4845 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4846 if (!ngx_queue_empty(&qc->free_client_ids)) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4847 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4848 q = ngx_queue_head(&qc->free_client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4849 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4850 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4851 ngx_queue_remove(&cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4852 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4853 ngx_memzero(cid, sizeof(ngx_quic_client_id_t)); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4854 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4855 } else { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4856 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4857 cid = ngx_pcalloc(c->pool, sizeof(ngx_quic_client_id_t)); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4858 if (cid == NULL) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4859 return NULL; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4860 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4861 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4862 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4863 return cid; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4864 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4865 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4866 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4867 static ngx_quic_server_id_t * |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4868 ngx_quic_alloc_server_id(ngx_connection_t *c, ngx_quic_connection_t *qc) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4869 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4870 ngx_queue_t *q; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4871 ngx_quic_server_id_t *sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4872 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4873 if (!ngx_queue_empty(&qc->free_server_ids)) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4874 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4875 q = ngx_queue_head(&qc->free_server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4876 sid = ngx_queue_data(q, ngx_quic_server_id_t, queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4877 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4878 ngx_queue_remove(&sid->queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4879 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4880 ngx_memzero(sid, sizeof(ngx_quic_server_id_t)); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4881 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4882 } else { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4883 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4884 sid = ngx_pcalloc(c->pool, sizeof(ngx_quic_server_id_t)); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4885 if (sid == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4886 return NULL; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4887 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4888 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4889 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4890 return sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4891 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4892 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4893 |
| 8225 | 4894 static void |
| 4895 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) | |
| 4896 { | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4897 ngx_quic_send_ctx_t *ctx; |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4898 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4899 ctx = ngx_quic_get_send_ctx(qc, frame->level); |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4900 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4901 ngx_queue_insert_tail(&ctx->frames, &frame->queue); |
| 8309 | 4902 |
|
8476
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4903 frame->len = ngx_quic_create_frame(NULL, frame); |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4904 /* always succeeds */ |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4905 |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4906 if (qc->closing) { |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4907 return; |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4908 } |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4909 |
|
8517
924882f42dea
QUIC: do not artificially delay sending queued frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8516
diff
changeset
|
4910 ngx_post_event(&qc->push, &ngx_posted_events); |
| 8225 | 4911 } |
| 4912 | |
| 4913 | |
| 4914 static ngx_int_t | |
| 4915 ngx_quic_output(ngx_connection_t *c) | |
| 4916 { | |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4917 off_t max; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4918 size_t len, min; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4919 ssize_t n; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4920 u_char *p; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4921 ngx_uint_t i, pad; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4922 ngx_quic_send_ctx_t *ctx; |
| 8225 | 4923 ngx_quic_connection_t *qc; |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4924 static u_char dst[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
| 8225 | 4925 |
| 8275 | 4926 c->log->action = "sending frames"; |
| 4927 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4928 qc = ngx_quic_get_connection(c); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4929 |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4930 for ( ;; ) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4931 p = dst; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4932 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4933 len = ngx_min(qc->ctp.max_udp_payload_size, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4934 NGX_QUIC_MAX_UDP_PAYLOAD_SIZE); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4935 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4936 if (!qc->validated) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4937 max = qc->received * 3; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4938 max = (c->sent >= max) ? 0 : max - c->sent; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4939 len = ngx_min(len, (size_t) max); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4940 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4941 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4942 pad = ngx_quic_get_padding_level(c); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4943 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4944 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4945 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4946 ctx = &qc->send_ctx[i]; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4947 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4948 if (ngx_quic_generate_ack(c, ctx) != NGX_OK) { |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4949 return NGX_ERROR; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4950 } |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4951 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4952 min = (i == pad && p - dst < NGX_QUIC_MIN_INITIAL_SIZE) |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4953 ? NGX_QUIC_MIN_INITIAL_SIZE - (p - dst) : 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4954 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4955 n = ngx_quic_output_packet(c, ctx, p, len, min); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4956 if (n == NGX_ERROR) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4957 return NGX_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4958 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4959 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4960 p += n; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4961 len -= n; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4962 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4963 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4964 len = p - dst; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4965 if (len == 0) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4966 break; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4967 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4968 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4969 n = ngx_quic_send(c, dst, len); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4970 if (n == NGX_ERROR) { |
| 8225 | 4971 return NGX_ERROR; |
| 4972 } | |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4973 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4974 if (!qc->send_timer_set && !qc->closing) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4975 qc->send_timer_set = 1; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4976 ngx_add_timer(c->read, qc->tp.max_idle_timeout); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4977 } |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
4978 } |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
4979 |
|
8697
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
4980 ngx_quic_set_lost_timer(c); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
4981 |
| 8225 | 4982 return NGX_OK; |
| 4983 } | |
| 4984 | |
| 4985 | |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4986 static ngx_uint_t |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4987 ngx_quic_get_padding_level(ngx_connection_t *c) |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4988 { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4989 ngx_queue_t *q; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4990 ngx_quic_frame_t *f; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4991 ngx_quic_send_ctx_t *ctx; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4992 ngx_quic_connection_t *qc; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4993 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4994 /* |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4995 * 14.1. Initial Datagram Size |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4996 * |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4997 * Similarly, a server MUST expand the payload of all UDP datagrams |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4998 * carrying ack-eliciting Initial packets to at least the smallest |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4999 * allowed maximum datagram size of 1200 bytes |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5000 */ |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5001 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5002 qc = ngx_quic_get_connection(c); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5003 ctx = ngx_quic_get_send_ctx(qc, ssl_encryption_initial); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5004 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5005 for (q = ngx_queue_head(&ctx->frames); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5006 q != ngx_queue_sentinel(&ctx->frames); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5007 q = ngx_queue_next(q)) |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5008 { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5009 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5010 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5011 if (f->need_ack) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5012 ctx = ngx_quic_get_send_ctx(qc, ssl_encryption_handshake); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5013 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5014 if (ngx_queue_empty(&ctx->frames)) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5015 return 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5016 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5017 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5018 return 1; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5019 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5020 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5021 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5022 return NGX_QUIC_SEND_CTX_LAST; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5023 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5024 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5025 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5026 static ngx_int_t |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5027 ngx_quic_generate_ack(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5028 { |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5029 ngx_msec_t delay; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5030 ngx_quic_connection_t *qc; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5031 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5032 if (!ctx->send_ack) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5033 return NGX_OK; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5034 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5035 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5036 if (ctx->level == ssl_encryption_application) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5037 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5038 delay = ngx_current_msec - ctx->ack_delay_start; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5039 qc = ngx_quic_get_connection(c); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5040 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5041 if (ctx->send_ack < NGX_QUIC_MAX_ACK_GAP |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5042 && delay < qc->tp.max_ack_delay) |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5043 { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5044 if (!qc->push.timer_set && !qc->closing) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5045 ngx_add_timer(&qc->push, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5046 qc->tp.max_ack_delay - delay); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5047 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5048 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5049 return NGX_OK; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5050 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5051 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5052 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5053 if (ngx_quic_send_ack(c, ctx) != NGX_OK) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5054 return NGX_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5055 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5056 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5057 ctx->send_ack = 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5058 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5059 return NGX_OK; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5060 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5061 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5062 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5063 static ssize_t |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5064 ngx_quic_output_packet(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5065 u_char *data, size_t max, size_t min) |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5066 { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5067 size_t len, hlen, pad_len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5068 u_char *p; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5069 ssize_t flen; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5070 ngx_str_t out, res; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5071 ngx_int_t rc; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5072 ngx_uint_t nframes; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5073 ngx_msec_t now; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5074 ngx_queue_t *q; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5075 ngx_quic_frame_t *f; |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5076 ngx_quic_header_t pkt; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5077 ngx_quic_congestion_t *cg; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5078 ngx_quic_connection_t *qc; |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5079 static u_char src[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5080 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5081 if (ngx_queue_empty(&ctx->frames)) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5082 return 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5083 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5084 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5085 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5086 "quic output %s packet max:%uz min:%uz", |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5087 ngx_quic_level_name(ctx->level), max, min); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5088 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5089 qc = ngx_quic_get_connection(c); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5090 cg = &qc->congestion; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5091 |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5092 hlen = (ctx->level == ssl_encryption_application) |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5093 ? NGX_QUIC_MAX_SHORT_HEADER |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5094 : NGX_QUIC_MAX_LONG_HEADER; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5095 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5096 hlen += EVP_GCM_TLS_TAG_LEN; |
|
8590
44991d728899
QUIC: account packet header length in amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8589
diff
changeset
|
5097 hlen -= NGX_QUIC_MAX_CID_LEN - qc->scid.len; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5098 |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5099 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5100 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5101 now = ngx_current_msec; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5102 nframes = 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5103 p = src; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5104 len = 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5105 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5106 for (q = ngx_queue_head(&ctx->frames); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5107 q != ngx_queue_sentinel(&ctx->frames); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5108 q = ngx_queue_next(q)) |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5109 { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5110 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5111 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5112 if (!pkt.need_ack && f->need_ack && max > cg->window) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5113 max = cg->window; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5114 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5115 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5116 if (hlen + len >= max) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5117 break; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5118 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5119 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5120 if (hlen + len + f->len > max) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5121 rc = ngx_quic_split_frame(c, f, max - hlen - len); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5122 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5123 if (rc == NGX_ERROR) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5124 return NGX_ERROR; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5125 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5126 |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5127 if (rc == NGX_DECLINED) { |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5128 break; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5129 } |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5130 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5131 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5132 if (f->need_ack) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5133 pkt.need_ack = 1; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5134 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5135 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5136 ngx_quic_log_frame(c->log, f, 1); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5137 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5138 flen = ngx_quic_create_frame(p, f); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5139 if (flen == -1) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5140 return NGX_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5141 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5142 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5143 len += flen; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5144 p += flen; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5145 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5146 f->pnum = ctx->pnum; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5147 f->first = now; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5148 f->last = now; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5149 f->plen = 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5150 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5151 nframes++; |
|
8698
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5152 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5153 if (f->flush) { |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5154 break; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5155 } |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5156 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5157 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5158 if (nframes == 0) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5159 return 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5160 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5161 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5162 out.data = src; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5163 out.len = len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5164 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5165 pkt.keys = qc->keys; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5166 pkt.flags = NGX_QUIC_PKT_FIXED_BIT; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5167 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5168 if (ctx->level == ssl_encryption_initial) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5169 pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_INITIAL; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5170 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5171 } else if (ctx->level == ssl_encryption_handshake) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5172 pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_HANDSHAKE; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5173 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5174 } else { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5175 if (qc->key_phase) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5176 pkt.flags |= NGX_QUIC_PKT_KPHASE; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5177 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5178 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5179 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5180 ngx_quic_set_packet_number(&pkt, ctx); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5181 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5182 pkt.version = qc->version; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5183 pkt.log = c->log; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5184 pkt.level = ctx->level; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5185 pkt.dcid = qc->scid; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5186 pkt.scid = qc->dcid; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5187 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5188 pad_len = 4; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5189 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5190 if (min) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5191 hlen = EVP_GCM_TLS_TAG_LEN |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5192 + ngx_quic_create_header(&pkt, NULL, out.len, NULL); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5193 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5194 if (min > hlen + pad_len) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5195 pad_len = min - hlen; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5196 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5197 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5198 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5199 if (out.len < pad_len) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5200 ngx_memset(p, NGX_QUIC_FT_PADDING, pad_len - out.len); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5201 out.len = pad_len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5202 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5203 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5204 pkt.payload = out; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5205 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5206 res.data = data; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5207 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5208 ngx_log_debug6(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5209 "quic packet tx %s bytes:%ui" |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5210 " need_ack:%d number:%L encoded nl:%d trunc:0x%xD", |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5211 ngx_quic_level_name(ctx->level), out.len, pkt.need_ack, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5212 pkt.number, pkt.num_len, pkt.trunc); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5213 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5214 if (ngx_quic_encrypt(&pkt, &res) != NGX_OK) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5215 return NGX_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5216 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5217 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5218 ctx->pnum++; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5219 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5220 if (pkt.need_ack) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5221 /* move frames into the sent queue to wait for ack */ |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5222 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5223 if (!qc->closing) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5224 q = ngx_queue_head(&ctx->frames); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5225 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5226 f->plen = res.len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5227 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5228 do { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5229 q = ngx_queue_head(&ctx->frames); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5230 ngx_queue_remove(q); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5231 ngx_queue_insert_tail(&ctx->sent, q); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5232 } while (--nframes); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5233 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5234 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5235 cg->in_flight += res.len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5236 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5237 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5238 "quic congestion send if:%uz", cg->in_flight); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5239 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5240 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5241 while (nframes--) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5242 q = ngx_queue_head(&ctx->frames); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5243 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5244 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5245 ngx_queue_remove(q); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5246 ngx_quic_free_frame(c, f); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5247 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5248 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5249 return res.len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5250 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5251 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5252 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5253 static ngx_int_t |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5254 ngx_quic_split_frame(ngx_connection_t *c, ngx_quic_frame_t *f, size_t len) |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5255 { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5256 size_t shrink; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5257 ngx_quic_frame_t *nf; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5258 ngx_quic_ordered_frame_t *of, *onf; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5259 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5260 switch (f->type) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5261 case NGX_QUIC_FT_CRYPTO: |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5262 case NGX_QUIC_FT_STREAM0: |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5263 case NGX_QUIC_FT_STREAM1: |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5264 case NGX_QUIC_FT_STREAM2: |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5265 case NGX_QUIC_FT_STREAM3: |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5266 case NGX_QUIC_FT_STREAM4: |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5267 case NGX_QUIC_FT_STREAM5: |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5268 case NGX_QUIC_FT_STREAM6: |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5269 case NGX_QUIC_FT_STREAM7: |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5270 break; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5271 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5272 default: |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5273 return NGX_DECLINED; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5274 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5275 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5276 if ((size_t) f->len <= len) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5277 return NGX_OK; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5278 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5279 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5280 shrink = f->len - len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5281 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5282 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5283 "quic split frame now:%uz need:%uz shrink:%uz", |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5284 f->len, len, shrink); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5285 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5286 of = &f->u.ord; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5287 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5288 if (of->length <= shrink) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5289 return NGX_DECLINED; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5290 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5291 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5292 of->length -= shrink; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5293 f->len = ngx_quic_create_frame(NULL, f); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5294 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5295 if ((size_t) f->len > len) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5296 ngx_log_error(NGX_LOG_ERR, c->log, 0, "could not split QUIC frame"); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5297 return NGX_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5298 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5299 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5300 nf = ngx_quic_alloc_frame(c); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5301 if (nf == NULL) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5302 return NGX_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5303 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5304 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5305 *nf = *f; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5306 onf = &nf->u.ord; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5307 onf->offset += of->length; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5308 onf->length = shrink; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5309 nf->len = ngx_quic_create_frame(NULL, nf); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5310 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5311 nf->data = ngx_quic_split_bufs(c, f->data, of->length); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5312 if (nf->data == NGX_CHAIN_ERROR) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5313 return NGX_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5314 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5315 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5316 ngx_queue_insert_after(&f->queue, &nf->queue); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5317 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5318 return NGX_OK; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5319 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5320 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5321 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5322 static void |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5323 ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames) |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5324 { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5325 ngx_queue_t *q; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5326 ngx_quic_frame_t *f; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5327 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5328 do { |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5329 q = ngx_queue_head(frames); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5330 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5331 if (q == ngx_queue_sentinel(frames)) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5332 break; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5333 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5334 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5335 ngx_queue_remove(q); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5336 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5337 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5338 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5339 ngx_quic_free_frame(c, f); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5340 } while (1); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5341 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5342 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5343 |
|
8656
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5344 static ssize_t |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5345 ngx_quic_send(ngx_connection_t *c, u_char *buf, size_t len) |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5346 { |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5347 ngx_buf_t b; |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5348 ngx_chain_t cl, *res; |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5349 |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5350 ngx_memzero(&b, sizeof(ngx_buf_t)); |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5351 |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5352 b.pos = b.start = buf; |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5353 b.last = b.end = buf + len; |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5354 b.last_buf = 1; |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5355 b.temporary = 1; |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5356 |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5357 cl.buf = &b; |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5358 cl.next= NULL; |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5359 |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5360 res = c->send_chain(c, &cl, 0); |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5361 if (res == NGX_CHAIN_ERROR) { |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5362 return NGX_ERROR; |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5363 } |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5364 |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5365 return len; |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5366 } |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5367 |
|
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5368 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5369 static void |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5370 ngx_quic_set_packet_number(ngx_quic_header_t *pkt, ngx_quic_send_ctx_t *ctx) |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5371 { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5372 uint64_t delta; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5373 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5374 delta = ctx->pnum - ctx->largest_ack; |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5375 pkt->number = ctx->pnum; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5376 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5377 if (delta <= 0x7F) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5378 pkt->num_len = 1; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5379 pkt->trunc = ctx->pnum & 0xff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5380 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5381 } else if (delta <= 0x7FFF) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5382 pkt->num_len = 2; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5383 pkt->flags |= 0x1; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5384 pkt->trunc = ctx->pnum & 0xffff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5385 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5386 } else if (delta <= 0x7FFFFF) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5387 pkt->num_len = 3; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5388 pkt->flags |= 0x2; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5389 pkt->trunc = ctx->pnum & 0xffffff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5390 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5391 } else { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5392 pkt->num_len = 4; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5393 pkt->flags |= 0x3; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5394 pkt->trunc = ctx->pnum & 0xffffffff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5395 } |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5396 } |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5397 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5398 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5399 static void |
| 8472 | 5400 ngx_quic_pto_handler(ngx_event_t *ev) |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5401 { |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5402 ngx_uint_t i; |
|
8698
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5403 ngx_msec_t now; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5404 ngx_queue_t *q, *next; |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5405 ngx_connection_t *c; |
|
8698
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5406 ngx_quic_frame_t *f; |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5407 ngx_quic_send_ctx_t *ctx; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5408 ngx_quic_connection_t *qc; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5409 |
| 8472 | 5410 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic pto timer"); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5411 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5412 c = ev->data; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5413 qc = ngx_quic_get_connection(c); |
|
8698
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5414 now = ngx_current_msec; |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5415 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5416 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5417 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5418 ctx = &qc->send_ctx[i]; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5419 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5420 if (ngx_queue_empty(&ctx->sent)) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5421 continue; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5422 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5423 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5424 q = ngx_queue_head(&ctx->sent); |
|
8698
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5425 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5426 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5427 if (f->pnum <= ctx->largest_ack |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
5428 && ctx->largest_ack != NGX_QUIC_UNSET_PN) |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5429 { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5430 continue; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5431 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5432 |
|
8698
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5433 if ((ngx_msec_int_t) (f->last + ngx_quic_pto(c, ctx) - now) > 0) { |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5434 continue; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5435 } |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5436 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5437 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5438 "quic pto %s pto_count:%ui", |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5439 ngx_quic_level_name(ctx->level), qc->pto_count); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5440 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5441 for (q = ngx_queue_head(&ctx->frames); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5442 q != ngx_queue_sentinel(&ctx->frames); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5443 /* void */) |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5444 { |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5445 next = ngx_queue_next(q); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5446 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5447 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5448 if (f->type == NGX_QUIC_FT_PING) { |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5449 ngx_queue_remove(q); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5450 ngx_quic_free_frame(c, f); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5451 } |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5452 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5453 q = next; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5454 } |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5455 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5456 for (q = ngx_queue_head(&ctx->sent); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5457 q != ngx_queue_sentinel(&ctx->sent); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5458 /* void */) |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5459 { |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5460 next = ngx_queue_next(q); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5461 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5462 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5463 if (f->type == NGX_QUIC_FT_PING) { |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5464 ngx_quic_congestion_lost(c, f); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5465 ngx_queue_remove(q); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5466 ngx_quic_free_frame(c, f); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5467 } |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5468 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5469 q = next; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5470 } |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5471 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5472 /* enforce 2 udp datagrams */ |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5473 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5474 f = ngx_quic_alloc_frame(c); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5475 if (f == NULL) { |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5476 break; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5477 } |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5478 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5479 f->level = ctx->level; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5480 f->type = NGX_QUIC_FT_PING; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5481 f->flush = 1; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5482 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5483 ngx_quic_queue_frame(qc, f); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5484 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5485 f = ngx_quic_alloc_frame(c); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5486 if (f == NULL) { |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5487 break; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5488 } |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5489 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5490 f->level = ctx->level; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5491 f->type = NGX_QUIC_FT_PING; |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5492 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5493 ngx_quic_queue_frame(qc, f); |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5494 } |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5495 |
|
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8697
diff
changeset
|
5496 qc->pto_count++; |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5497 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5498 ngx_quic_connstate_dbg(c); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5499 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5500 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5501 |
| 8309 | 5502 static void |
| 5503 ngx_quic_push_handler(ngx_event_t *ev) | |
| 5504 { | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5505 ngx_connection_t *c; |
| 8309 | 5506 |
| 8359 | 5507 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic push timer"); |
| 8309 | 5508 |
| 5509 c = ev->data; | |
| 5510 | |
| 5511 if (ngx_quic_output(c) != NGX_OK) { | |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
5512 ngx_quic_close_connection(c, NGX_ERROR); |
| 8309 | 5513 return; |
| 5514 } | |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5515 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5516 ngx_quic_connstate_dbg(c); |
| 8309 | 5517 } |
| 5518 | |
| 5519 | |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5520 static |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5521 void ngx_quic_lost_handler(ngx_event_t *ev) |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5522 { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5523 ngx_connection_t *c; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5524 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5525 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic lost timer"); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5526 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5527 c = ev->data; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5528 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5529 if (ngx_quic_detect_lost(c) != NGX_OK) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5530 ngx_quic_close_connection(c, NGX_ERROR); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5531 } |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5532 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5533 ngx_quic_connstate_dbg(c); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5534 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5535 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5536 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5537 static ngx_int_t |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5538 ngx_quic_detect_lost(ngx_connection_t *c) |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5539 { |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5540 ngx_uint_t i; |
|
8697
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5541 ngx_msec_t now, wait, thr; |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5542 ngx_queue_t *q; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5543 ngx_quic_frame_t *start; |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5544 ngx_quic_send_ctx_t *ctx; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5545 ngx_quic_connection_t *qc; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5546 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5547 qc = ngx_quic_get_connection(c); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5548 now = ngx_current_msec; |
|
8697
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5549 thr = ngx_quic_lost_threshold(qc); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5550 |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5551 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5552 |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5553 ctx = &qc->send_ctx[i]; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5554 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
5555 if (ctx->largest_ack == NGX_QUIC_UNSET_PN) { |
|
8515
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5556 continue; |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5557 } |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5558 |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5559 while (!ngx_queue_empty(&ctx->sent)) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5560 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5561 q = ngx_queue_head(&ctx->sent); |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5562 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5563 |
|
8515
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5564 if (start->pnum > ctx->largest_ack) { |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5565 break; |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5566 } |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5567 |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5568 wait = start->last + thr - now; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5569 |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5570 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8519
de7d6d943f68
QUIC: fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8518
diff
changeset
|
5571 "quic detect_lost pnum:%uL thr:%M wait:%i level:%d", |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5572 start->pnum, thr, (ngx_int_t) wait, start->level); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5573 |
|
8516
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8515
diff
changeset
|
5574 if ((ngx_msec_int_t) wait > 0 |
|
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8515
diff
changeset
|
5575 && ctx->largest_ack - start->pnum < NGX_QUIC_PKT_THR) |
|
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8515
diff
changeset
|
5576 { |
|
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8515
diff
changeset
|
5577 break; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5578 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5579 |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5580 ngx_quic_resend_frames(c, ctx); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5581 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5582 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5583 |
|
8697
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5584 ngx_quic_set_lost_timer(c); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5585 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5586 return NGX_OK; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5587 } |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5588 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5589 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5590 static void |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5591 ngx_quic_set_lost_timer(ngx_connection_t *c) |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5592 { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5593 ngx_uint_t i; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5594 ngx_msec_t now; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5595 ngx_queue_t *q; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5596 ngx_msec_int_t lost, pto, w; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5597 ngx_quic_frame_t *f; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5598 ngx_quic_send_ctx_t *ctx; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5599 ngx_quic_connection_t *qc; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5600 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5601 qc = ngx_quic_get_connection(c); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5602 now = ngx_current_msec; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5603 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5604 lost = -1; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5605 pto = -1; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5606 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5607 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5608 ctx = &qc->send_ctx[i]; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5609 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5610 if (ngx_queue_empty(&ctx->sent)) { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5611 continue; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5612 } |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5613 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5614 if (ctx->largest_ack != NGX_QUIC_UNSET_PN) { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5615 q = ngx_queue_head(&ctx->sent); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5616 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5617 w = (ngx_msec_int_t) (f->last + ngx_quic_lost_threshold(qc) - now); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5618 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5619 if (f->pnum <= ctx->largest_ack) { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5620 if (w < 0 || ctx->largest_ack - f->pnum >= NGX_QUIC_PKT_THR) { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5621 w = 0; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5622 } |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5623 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5624 if (lost == -1 || w < lost) { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5625 lost = w; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5626 } |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5627 } |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5628 } |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5629 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5630 q = ngx_queue_last(&ctx->sent); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5631 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5632 w = (ngx_msec_int_t) (f->last + ngx_quic_pto(c, ctx) - now); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5633 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5634 if (w < 0) { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5635 w = 0; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5636 } |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5637 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5638 if (pto == -1 || w < pto) { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5639 pto = w; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5640 } |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5641 } |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5642 |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5643 if (qc->pto.timer_set) { |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5644 ngx_del_timer(&qc->pto); |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5645 } |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5646 |
|
8697
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5647 if (lost != -1) { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5648 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5649 "quic lost timer lost:%M", lost); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5650 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5651 qc->pto.handler = ngx_quic_lost_handler; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5652 ngx_add_timer(&qc->pto, lost); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5653 return; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5654 } |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5655 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5656 if (pto != -1) { |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5657 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5658 "quic lost timer pto:%M", pto); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5659 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5660 qc->pto.handler = ngx_quic_pto_handler; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5661 ngx_add_timer(&qc->pto, pto); |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5662 return; |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5663 } |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5664 |
|
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
5665 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic lost timer unset"); |
| 8225 | 5666 } |
| 5667 | |
| 5668 | |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5669 static void |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5670 ngx_quic_resend_frames(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5671 { |
|
8617
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5672 size_t n; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5673 ngx_buf_t *b; |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5674 ngx_queue_t *q; |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5675 ngx_quic_frame_t *f, *start; |
|
8617
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5676 ngx_quic_stream_t *sn; |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5677 ngx_quic_connection_t *qc; |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5678 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5679 qc = ngx_quic_get_connection(c); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5680 q = ngx_queue_head(&ctx->sent); |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5681 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5682 |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5683 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5684 "quic resend packet pnum:%uL", start->pnum); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5685 |
|
8616
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5686 ngx_quic_congestion_lost(c, start); |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5687 |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5688 do { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5689 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5690 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5691 if (f->pnum != start->pnum) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5692 break; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5693 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5694 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5695 q = ngx_queue_next(q); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5696 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5697 ngx_queue_remove(&f->queue); |
|
8616
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5698 |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5699 switch (f->type) { |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5700 case NGX_QUIC_FT_ACK: |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5701 case NGX_QUIC_FT_ACK_ECN: |
|
8696
88c9c868a7c9
QUIC: disabled non-immediate ACKs for Initial and Handshake.
Roman Arutyunyan <arut@nginx.com>
parents:
8695
diff
changeset
|
5702 if (ctx->level == ssl_encryption_application) { |
|
88c9c868a7c9
QUIC: disabled non-immediate ACKs for Initial and Handshake.
Roman Arutyunyan <arut@nginx.com>
parents:
8695
diff
changeset
|
5703 /* force generation of most recent acknowledgment */ |
|
88c9c868a7c9
QUIC: disabled non-immediate ACKs for Initial and Handshake.
Roman Arutyunyan <arut@nginx.com>
parents:
8695
diff
changeset
|
5704 ctx->send_ack = NGX_QUIC_MAX_ACK_GAP; |
|
88c9c868a7c9
QUIC: disabled non-immediate ACKs for Initial and Handshake.
Roman Arutyunyan <arut@nginx.com>
parents:
8695
diff
changeset
|
5705 } |
|
88c9c868a7c9
QUIC: disabled non-immediate ACKs for Initial and Handshake.
Roman Arutyunyan <arut@nginx.com>
parents:
8695
diff
changeset
|
5706 |
|
8616
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5707 ngx_quic_free_frame(c, f); |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5708 break; |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5709 |
|
8617
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5710 case NGX_QUIC_FT_PING: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5711 case NGX_QUIC_FT_PATH_RESPONSE: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5712 case NGX_QUIC_FT_CONNECTION_CLOSE: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5713 ngx_quic_free_frame(c, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5714 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5715 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5716 case NGX_QUIC_FT_MAX_DATA: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5717 f->u.max_data.max_data = qc->streams.recv_max_data; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5718 ngx_quic_queue_frame(qc, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5719 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5720 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5721 case NGX_QUIC_FT_MAX_STREAMS: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5722 case NGX_QUIC_FT_MAX_STREAMS2: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5723 f->u.max_streams.limit = f->u.max_streams.bidi |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5724 ? qc->streams.client_max_streams_bidi |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5725 : qc->streams.client_max_streams_uni; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5726 ngx_quic_queue_frame(qc, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5727 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5728 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5729 case NGX_QUIC_FT_MAX_STREAM_DATA: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5730 sn = ngx_quic_find_stream(&qc->streams.tree, |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5731 f->u.max_stream_data.id); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5732 if (sn == NULL) { |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5733 ngx_quic_free_frame(c, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5734 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5735 } |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5736 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5737 b = sn->b; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5738 n = sn->fs.received + (b->pos - b->start) + (b->end - b->last); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5739 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5740 if (f->u.max_stream_data.limit < n) { |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5741 f->u.max_stream_data.limit = n; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5742 } |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5743 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5744 ngx_quic_queue_frame(qc, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5745 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5746 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5747 case NGX_QUIC_FT_STREAM0: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5748 case NGX_QUIC_FT_STREAM1: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5749 case NGX_QUIC_FT_STREAM2: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5750 case NGX_QUIC_FT_STREAM3: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5751 case NGX_QUIC_FT_STREAM4: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5752 case NGX_QUIC_FT_STREAM5: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5753 case NGX_QUIC_FT_STREAM6: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5754 case NGX_QUIC_FT_STREAM7: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5755 sn = ngx_quic_find_stream(&qc->streams.tree, f->u.stream.stream_id); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5756 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5757 if (sn && sn->c->write->error) { |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5758 /* RESET_STREAM was sent */ |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5759 ngx_quic_free_frame(c, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5760 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5761 } |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5762 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5763 /* fall through */ |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5764 |
|
8616
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5765 default: |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5766 ngx_queue_insert_tail(&ctx->frames, &f->queue); |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5767 } |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5768 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5769 } while (q != ngx_queue_sentinel(&ctx->sent)); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5770 |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5771 if (qc->closing) { |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5772 return; |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5773 } |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5774 |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5775 ngx_post_event(&qc->push, &ngx_posted_events); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5776 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5777 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5778 |
| 8225 | 5779 ngx_connection_t * |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5780 ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi) |
| 8225 | 5781 { |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5782 size_t rcvbuf_size; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5783 uint64_t id; |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5784 ngx_quic_stream_t *qs, *sn; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5785 ngx_quic_connection_t *qc; |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5786 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
5787 qs = c->quic; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5788 qc = ngx_quic_get_connection(qs->parent); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5789 |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5790 if (bidi) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5791 if (qc->streams.server_streams_bidi |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5792 >= qc->streams.server_max_streams_bidi) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5793 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5794 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5795 "quic too many server bidi streams:%uL", |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5796 qc->streams.server_streams_bidi); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5797 return NULL; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5798 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5799 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5800 id = (qc->streams.server_streams_bidi << 2) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5801 | NGX_QUIC_STREAM_SERVER_INITIATED; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5802 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5803 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5804 "quic creating server bidi stream" |
|
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5805 " streams:%uL max:%uL id:0x%xL", |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5806 qc->streams.server_streams_bidi, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5807 qc->streams.server_max_streams_bidi, id); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5808 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5809 qc->streams.server_streams_bidi++; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5810 rcvbuf_size = qc->tp.initial_max_stream_data_bidi_local; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5811 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5812 } else { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5813 if (qc->streams.server_streams_uni |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5814 >= qc->streams.server_max_streams_uni) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5815 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5816 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5817 "quic too many server uni streams:%uL", |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5818 qc->streams.server_streams_uni); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5819 return NULL; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5820 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5821 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5822 id = (qc->streams.server_streams_uni << 2) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5823 | NGX_QUIC_STREAM_SERVER_INITIATED |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5824 | NGX_QUIC_STREAM_UNIDIRECTIONAL; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5825 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5826 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5827 "quic creating server uni stream" |
|
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5828 " streams:%uL max:%uL id:0x%xL", |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5829 qc->streams.server_streams_uni, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5830 qc->streams.server_max_streams_uni, id); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5831 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5832 qc->streams.server_streams_uni++; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5833 rcvbuf_size = 0; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5834 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5835 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5836 sn = ngx_quic_create_stream(qs->parent, id, rcvbuf_size); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5837 if (sn == NULL) { |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5838 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5839 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5840 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5841 return sn->c; |
| 8225 | 5842 } |
| 5843 | |
| 5844 | |
| 5845 static void | |
| 5846 ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
| 5847 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) | |
| 5848 { | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5849 ngx_rbtree_node_t **p; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5850 ngx_quic_stream_t *qn, *qnt; |
| 8225 | 5851 |
| 5852 for ( ;; ) { | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5853 qn = (ngx_quic_stream_t *) node; |
|
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5854 qnt = (ngx_quic_stream_t *) temp; |
| 8225 | 5855 |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5856 p = (qn->id < qnt->id) ? &temp->left : &temp->right; |
| 8225 | 5857 |
| 5858 if (*p == sentinel) { | |
| 5859 break; | |
| 5860 } | |
| 5861 | |
| 5862 temp = *p; | |
| 5863 } | |
| 5864 | |
| 5865 *p = node; | |
| 5866 node->parent = temp; | |
| 5867 node->left = sentinel; | |
| 5868 node->right = sentinel; | |
| 5869 ngx_rbt_red(node); | |
| 5870 } | |
| 5871 | |
| 5872 | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5873 static ngx_quic_stream_t * |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5874 ngx_quic_find_stream(ngx_rbtree_t *rbtree, uint64_t id) |
| 8225 | 5875 { |
| 5876 ngx_rbtree_node_t *node, *sentinel; | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5877 ngx_quic_stream_t *qn; |
| 8225 | 5878 |
| 5879 node = rbtree->root; | |
| 5880 sentinel = rbtree->sentinel; | |
| 5881 | |
| 5882 while (node != sentinel) { | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5883 qn = (ngx_quic_stream_t *) node; |
| 8225 | 5884 |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5885 if (id == qn->id) { |
|
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5886 return qn; |
| 8225 | 5887 } |
| 5888 | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5889 node = (id < qn->id) ? node->left : node->right; |
| 8225 | 5890 } |
| 5891 | |
| 5892 return NULL; | |
| 5893 } | |
| 5894 | |
| 5895 | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5896 static ngx_quic_stream_t * |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5897 ngx_quic_create_client_stream(ngx_connection_t *c, uint64_t id) |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5898 { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5899 size_t n; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5900 uint64_t min_id; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5901 ngx_quic_stream_t *sn; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5902 ngx_quic_connection_t *qc; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5903 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5904 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5905 "quic stream id:0x%xL is new", id); |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5906 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5907 qc = ngx_quic_get_connection(c); |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5908 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5909 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5910 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5911 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5912 if ((id >> 2) < qc->streams.server_streams_uni) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5913 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5914 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5915 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5916 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5917 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5918 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5919 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5920 if ((id >> 2) < qc->streams.client_streams_uni) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5921 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5922 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5923 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5924 if ((id >> 2) >= qc->streams.client_max_streams_uni) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5925 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5926 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5927 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5928 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5929 min_id = (qc->streams.client_streams_uni << 2) |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5930 | NGX_QUIC_STREAM_UNIDIRECTIONAL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5931 qc->streams.client_streams_uni = (id >> 2) + 1; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5932 n = qc->tp.initial_max_stream_data_uni; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5933 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5934 } else { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5935 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5936 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5937 if ((id >> 2) < qc->streams.server_streams_bidi) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5938 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5939 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5940 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5941 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5942 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5943 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5944 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5945 if ((id >> 2) < qc->streams.client_streams_bidi) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5946 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5947 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5948 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5949 if ((id >> 2) >= qc->streams.client_max_streams_bidi) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5950 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5951 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5952 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5953 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5954 min_id = (qc->streams.client_streams_bidi << 2); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5955 qc->streams.client_streams_bidi = (id >> 2) + 1; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5956 n = qc->tp.initial_max_stream_data_bidi_remote; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5957 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5958 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5959 if (n < NGX_QUIC_STREAM_BUFSIZE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5960 n = NGX_QUIC_STREAM_BUFSIZE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5961 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5962 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5963 /* |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5964 * 2.1. Stream Types and Identifiers |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5965 * |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5966 * Within each type, streams are created with numerically increasing |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5967 * stream IDs. A stream ID that is used out of order results in all |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5968 * streams of that type with lower-numbered stream IDs also being |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5969 * opened. |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5970 */ |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5971 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5972 for ( /* void */ ; min_id < id; min_id += 0x04) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5973 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5974 sn = ngx_quic_create_stream(c, min_id, n); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5975 if (sn == NULL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5976 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5977 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5978 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5979 sn->c->listening->handler(sn->c); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5980 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5981 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5982 return ngx_quic_create_stream(c, id, n); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5983 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5984 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5985 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5986 static ngx_quic_stream_t * |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5987 ngx_quic_create_stream(ngx_connection_t *c, uint64_t id, size_t rcvbuf_size) |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5988 { |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5989 ngx_log_t *log; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5990 ngx_pool_t *pool; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5991 ngx_quic_stream_t *sn; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5992 ngx_pool_cleanup_t *cln; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5993 ngx_quic_connection_t *qc; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5994 |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5995 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5996 "quic stream id:0x%xL create", id); |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5997 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5998 qc = ngx_quic_get_connection(c); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5999 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6000 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6001 if (pool == NULL) { |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6002 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6003 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6004 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6005 sn = ngx_pcalloc(pool, sizeof(ngx_quic_stream_t)); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6006 if (sn == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6007 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6008 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6009 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6010 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6011 sn->node.key = id; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6012 sn->parent = c; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6013 sn->id = id; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6014 |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6015 sn->b = ngx_create_temp_buf(pool, rcvbuf_size); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6016 if (sn->b == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6017 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6018 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6019 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6020 |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
6021 ngx_queue_init(&sn->fs.frames); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
6022 |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6023 log = ngx_palloc(pool, sizeof(ngx_log_t)); |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6024 if (log == NULL) { |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6025 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6026 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6027 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6028 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6029 *log = *c->log; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6030 pool->log = log; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6031 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6032 sn->c = ngx_get_connection(-1, log); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6033 if (sn->c == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6034 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6035 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6036 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6037 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
6038 sn->c->quic = sn; |
|
8482
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
6039 sn->c->type = SOCK_STREAM; |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6040 sn->c->pool = pool; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6041 sn->c->ssl = c->ssl; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6042 sn->c->sockaddr = c->sockaddr; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6043 sn->c->listening = c->listening; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6044 sn->c->addr_text = c->addr_text; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6045 sn->c->local_sockaddr = c->local_sockaddr; |
|
8579
d57cfdebe301
QUIC: set local_socklen in stream connections.
Roman Arutyunyan <arut@nginx.com>
parents:
8578
diff
changeset
|
6046 sn->c->local_socklen = c->local_socklen; |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6047 sn->c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6048 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6049 sn->c->recv = ngx_quic_stream_recv; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6050 sn->c->send = ngx_quic_stream_send; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6051 sn->c->send_chain = ngx_quic_stream_send_chain; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6052 |
|
8479
b250b515e5b6
QUIC: fixed stream read event log.
Roman Arutyunyan <arut@nginx.com>
parents:
8478
diff
changeset
|
6053 sn->c->read->log = log; |
|
b250b515e5b6
QUIC: fixed stream read event log.
Roman Arutyunyan <arut@nginx.com>
parents:
8478
diff
changeset
|
6054 sn->c->write->log = log; |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6055 |
|
8362
44cac24aaa44
Assign connection number to every QUIC stream log.
Roman Arutyunyan <arut@nginx.com>
parents:
8361
diff
changeset
|
6056 log->connection = sn->c->number; |
|
44cac24aaa44
Assign connection number to every QUIC stream log.
Roman Arutyunyan <arut@nginx.com>
parents:
8361
diff
changeset
|
6057 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6058 if ((id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6059 || (id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6060 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6061 sn->c->write->ready = 1; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6062 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6063 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6064 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6065 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6066 sn->send_max_data = qc->ctp.initial_max_stream_data_uni; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6067 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6068 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6069 } else { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6070 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6071 sn->send_max_data = qc->ctp.initial_max_stream_data_bidi_remote; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6072 } else { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6073 sn->send_max_data = qc->ctp.initial_max_stream_data_bidi_local; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6074 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6075 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6076 |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6077 cln = ngx_pool_cleanup_add(pool, 0); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6078 if (cln == NULL) { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6079 ngx_close_connection(sn->c); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6080 ngx_destroy_pool(pool); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6081 return NULL; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6082 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6083 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6084 cln->handler = ngx_quic_stream_cleanup_handler; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6085 cln->data = sn->c; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6086 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6087 ngx_rbtree_insert(&qc->streams.tree, &sn->node); |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
6088 |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6089 return sn; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6090 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6091 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
6092 |
| 8225 | 6093 static ssize_t |
| 6094 ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, size_t size) | |
| 6095 { | |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6096 ssize_t len; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6097 ngx_buf_t *b; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6098 ngx_event_t *rev; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6099 ngx_connection_t *pc; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6100 ngx_quic_frame_t *frame; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6101 ngx_quic_stream_t *qs; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6102 ngx_quic_connection_t *qc; |
| 8225 | 6103 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
6104 qs = c->quic; |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6105 b = qs->b; |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6106 pc = qs->parent; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6107 qc = ngx_quic_get_connection(pc); |
|
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
6108 rev = c->read; |
| 8225 | 6109 |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6110 if (rev->error) { |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6111 return NGX_ERROR; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6112 } |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6113 |
| 8359 | 6114 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
6115 "quic stream recv id:0x%xL eof:%d avail:%z", |
| 8359 | 6116 qs->id, rev->pending_eof, b->last - b->pos); |
|
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
6117 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
6118 if (b->pos == b->last) { |
|
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
6119 rev->ready = 0; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
6120 |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
6121 if (rev->pending_eof) { |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
6122 rev->eof = 1; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
6123 return 0; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
6124 } |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
6125 |
| 8359 | 6126 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
6127 "quic stream id:0x%xL recv() not ready", qs->id); |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
6128 return NGX_AGAIN; |
| 8225 | 6129 } |
| 6130 | |
| 6131 len = ngx_min(b->last - b->pos, (ssize_t) size); | |
| 6132 | |
| 6133 ngx_memcpy(buf, b->pos, len); | |
| 6134 | |
| 6135 b->pos += len; | |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6136 qc->streams.received += len; |
| 8225 | 6137 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
6138 if (b->pos == b->last) { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
6139 b->pos = b->start; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
6140 b->last = b->start; |
|
8294
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
6141 rev->ready = rev->pending_eof; |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
6142 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
6143 |
| 8359 | 6144 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
6145 "quic stream id:0x%xL recv len:%z of size:%uz", |
|
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
6146 qs->id, len, size); |
| 8225 | 6147 |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6148 if (!rev->pending_eof) { |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6149 frame = ngx_quic_alloc_frame(pc); |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6150 if (frame == NULL) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6151 return NGX_ERROR; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6152 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6153 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6154 frame->level = ssl_encryption_application; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6155 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6156 frame->u.max_stream_data.id = qs->id; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6157 frame->u.max_stream_data.limit = qs->fs.received + (b->pos - b->start) |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6158 + (b->end - b->last); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6159 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6160 ngx_quic_queue_frame(qc, frame); |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6161 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6162 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6163 if ((qc->streams.recv_max_data / 2) < qc->streams.received) { |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6164 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6165 frame = ngx_quic_alloc_frame(pc); |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6166 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6167 if (frame == NULL) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6168 return NGX_ERROR; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6169 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6170 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6171 qc->streams.recv_max_data *= 2; |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6172 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6173 frame->level = ssl_encryption_application; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6174 frame->type = NGX_QUIC_FT_MAX_DATA; |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6175 frame->u.max_data.max_data = qc->streams.recv_max_data; |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6176 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6177 ngx_quic_queue_frame(qc, frame); |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6178 |
| 8359 | 6179 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
6180 "quic stream id:0x%xL recv: increased max_data:%uL", |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
6181 qs->id, qc->streams.recv_max_data); |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6182 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
6183 |
| 8225 | 6184 return len; |
| 6185 } | |
| 6186 | |
| 6187 | |
| 6188 static ssize_t | |
| 6189 ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, size_t size) | |
| 6190 { | |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6191 ngx_buf_t b; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6192 ngx_chain_t cl; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6193 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6194 ngx_memzero(&b, sizeof(ngx_buf_t)); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6195 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6196 b.memory = 1; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6197 b.pos = buf; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6198 b.last = buf + size; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6199 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6200 cl.buf = &b; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6201 cl.next = NULL; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6202 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6203 if (ngx_quic_stream_send_chain(c, &cl, 0) == NGX_CHAIN_ERROR) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6204 return NGX_ERROR; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6205 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6206 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6207 if (b.pos == buf) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6208 return NGX_AGAIN; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6209 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6210 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6211 return b.pos - buf; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6212 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6213 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6214 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6215 static ngx_chain_t * |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6216 ngx_quic_stream_send_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6217 { |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6218 size_t n, flow; |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6219 ngx_event_t *wev; |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6220 ngx_chain_t *cl; |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6221 ngx_connection_t *pc; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6222 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6223 ngx_quic_stream_t *qs; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6224 ngx_quic_connection_t *qc; |
| 8225 | 6225 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
6226 qs = c->quic; |
| 8225 | 6227 pc = qs->parent; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6228 qc = ngx_quic_get_connection(pc); |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6229 wev = c->write; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6230 |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6231 if (wev->error) { |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6232 return NGX_CHAIN_ERROR; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6233 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6234 |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6235 flow = ngx_quic_max_stream_flow(c); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6236 if (flow == 0) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6237 wev->ready = 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6238 return in; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6239 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6240 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6241 n = (limit && (size_t) limit < flow) ? (size_t) limit : flow; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6242 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6243 frame = ngx_quic_alloc_frame(pc); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6244 if (frame == NULL) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6245 return NGX_CHAIN_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6246 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6247 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6248 frame->data = ngx_quic_copy_chain(pc, in, n); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6249 if (frame->data == NGX_CHAIN_ERROR) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6250 return NGX_CHAIN_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6251 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6252 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6253 for (n = 0, cl = frame->data; cl; cl = cl->next) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6254 n += ngx_buf_size(cl->buf); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6255 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6256 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6257 while (in && ngx_buf_size(in->buf) == 0) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6258 in = in->next; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6259 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6260 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6261 frame->level = ssl_encryption_application; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6262 frame->type = NGX_QUIC_FT_STREAM6; /* OFF=1 LEN=1 FIN=0 */ |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6263 frame->u.stream.off = 1; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6264 frame->u.stream.len = 1; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6265 frame->u.stream.fin = 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6266 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6267 frame->u.stream.type = frame->type; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6268 frame->u.stream.stream_id = qs->id; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6269 frame->u.stream.offset = c->sent; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6270 frame->u.stream.length = n; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6271 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6272 c->sent += n; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6273 qc->streams.sent += n; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6274 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6275 ngx_quic_queue_frame(qc, frame); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6276 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6277 wev->ready = (n < flow) ? 1 : 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6278 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6279 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6280 "quic send_chain sent:%uz", n); |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6281 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6282 return in; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6283 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6284 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6285 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6286 static size_t |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6287 ngx_quic_max_stream_flow(ngx_connection_t *c) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6288 { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6289 size_t size; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6290 uint64_t sent, unacked; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6291 ngx_quic_stream_t *qs; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6292 ngx_quic_connection_t *qc; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6293 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
6294 qs = c->quic; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6295 qc = ngx_quic_get_connection(qs->parent); |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6296 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6297 size = NGX_QUIC_STREAM_BUFSIZE; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6298 sent = c->sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6299 unacked = sent - qs->acked; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6300 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6301 if (qc->streams.send_max_data == 0) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6302 qc->streams.send_max_data = qc->ctp.initial_max_data; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6303 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6304 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6305 if (unacked >= NGX_QUIC_STREAM_BUFSIZE) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6306 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6307 "quic send flow hit buffer size"); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6308 return 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6309 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6310 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6311 if (unacked + size > NGX_QUIC_STREAM_BUFSIZE) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6312 size = NGX_QUIC_STREAM_BUFSIZE - unacked; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6313 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6314 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6315 if (qc->streams.sent >= qc->streams.send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6316 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6317 "quic send flow hit MAX_DATA"); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6318 return 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6319 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6320 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6321 if (qc->streams.sent + size > qc->streams.send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6322 size = qc->streams.send_max_data - qc->streams.sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6323 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6324 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6325 if (sent >= qs->send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6326 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6327 "quic send flow hit MAX_STREAM_DATA"); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6328 return 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6329 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6330 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6331 if (sent + size > qs->send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6332 size = qs->send_max_data - sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6333 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6334 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6335 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
6336 "quic send flow:%uz", size); |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6337 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6338 return size; |
| 8225 | 6339 } |
| 6340 | |
| 6341 | |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6342 static void |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6343 ngx_quic_stream_cleanup_handler(void *data) |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6344 { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6345 ngx_connection_t *c = data; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6346 |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6347 ngx_connection_t *pc; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6348 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6349 ngx_quic_stream_t *qs; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6350 ngx_quic_connection_t *qc; |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6351 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
6352 qs = c->quic; |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6353 pc = qs->parent; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6354 qc = ngx_quic_get_connection(pc); |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6355 |
| 8359 | 6356 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
6357 "quic stream id:0x%xL cleanup", qs->id); |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6358 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6359 ngx_rbtree_delete(&qc->streams.tree, &qs->node); |
|
8348
d42b50d239f4
Fixed memory leak with reordered stream frames.
Vladimir Homutov <vl@nginx.com>
parents:
8346
diff
changeset
|
6360 ngx_quic_free_frames(pc, &qs->fs.frames); |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6361 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6362 if (qc->closing) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
6363 /* schedule handler call to continue ngx_quic_close_connection() */ |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6364 ngx_post_event(pc->read, &ngx_posted_events); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6365 return; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6366 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6367 |
|
8528
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6368 if ((qs->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0 |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6369 || (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0) |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6370 { |
|
8539
62db595a86b5
QUIC: do not send STOP_SENDING after STREAM fin.
Roman Arutyunyan <arut@nginx.com>
parents:
8538
diff
changeset
|
6371 if (!c->read->pending_eof && !c->read->error) { |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6372 frame = ngx_quic_alloc_frame(pc); |
|
8528
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6373 if (frame == NULL) { |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6374 return; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6375 } |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6376 |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6377 frame->level = ssl_encryption_application; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6378 frame->type = NGX_QUIC_FT_STOP_SENDING; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6379 frame->u.stop_sending.id = qs->id; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6380 frame->u.stop_sending.error_code = 0x100; /* HTTP/3 no error */ |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6381 |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6382 ngx_quic_queue_frame(qc, frame); |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6383 } |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6384 } |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6385 |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6386 if ((qs->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0) { |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6387 frame = ngx_quic_alloc_frame(pc); |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6388 if (frame == NULL) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6389 return; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6390 } |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6391 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6392 frame->level = ssl_encryption_application; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6393 frame->type = NGX_QUIC_FT_MAX_STREAMS; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6394 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6395 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6396 frame->u.max_streams.limit = ++qc->streams.client_max_streams_uni; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6397 frame->u.max_streams.bidi = 0; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6398 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6399 } else { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6400 frame->u.max_streams.limit = ++qc->streams.client_max_streams_bidi; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6401 frame->u.max_streams.bidi = 1; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6402 } |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6403 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6404 ngx_quic_queue_frame(qc, frame); |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6405 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6406 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6407 /* do not send fin for client unidirectional streams */ |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6408 return; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6409 } |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6410 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6411 |
| 8359 | 6412 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
6413 "quic stream id:0x%xL send fin", qs->id); |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6414 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6415 frame = ngx_quic_alloc_frame(pc); |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6416 if (frame == NULL) { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6417 return; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6418 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6419 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6420 frame->level = ssl_encryption_application; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6421 frame->type = NGX_QUIC_FT_STREAM7; /* OFF=1 LEN=1 FIN=1 */ |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6422 frame->u.stream.off = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6423 frame->u.stream.len = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6424 frame->u.stream.fin = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6425 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6426 frame->u.stream.type = frame->type; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6427 frame->u.stream.stream_id = qs->id; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6428 frame->u.stream.offset = c->sent; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6429 frame->u.stream.length = 0; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6430 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6431 ngx_quic_queue_frame(qc, frame); |
|
8293
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
8290
diff
changeset
|
6432 |
|
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
8290
diff
changeset
|
6433 (void) ngx_quic_output(pc); |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6434 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6435 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6436 |
| 8286 | 6437 static ngx_quic_frame_t * |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6438 ngx_quic_alloc_frame(ngx_connection_t *c) |
| 8286 | 6439 { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6440 ngx_queue_t *q; |
| 8286 | 6441 ngx_quic_frame_t *frame; |
| 6442 ngx_quic_connection_t *qc; | |
| 6443 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6444 qc = ngx_quic_get_connection(c); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6445 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6446 if (!ngx_queue_empty(&qc->free_frames)) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6447 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6448 q = ngx_queue_head(&qc->free_frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6449 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6450 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6451 ngx_queue_remove(&frame->queue); |
| 8286 | 6452 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6453 #ifdef NGX_QUIC_DEBUG_ALLOC |
| 8286 | 6454 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 6455 "quic reuse frame n:%ui", qc->nframes); |
| 6456 #endif | |
| 8286 | 6457 |
| 6458 } else { | |
| 6459 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); | |
| 6460 if (frame == NULL) { | |
| 6461 return NULL; | |
| 6462 } | |
| 6463 | |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6464 #ifdef NGX_QUIC_DEBUG_ALLOC |
| 8286 | 6465 ++qc->nframes; |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6466 |
| 8286 | 6467 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 6468 "quic alloc frame n:%ui", qc->nframes); |
| 6469 #endif | |
| 8286 | 6470 } |
| 6471 | |
| 6472 ngx_memzero(frame, sizeof(ngx_quic_frame_t)); | |
| 6473 | |
| 6474 return frame; | |
| 6475 } | |
| 6476 | |
| 6477 | |
| 6478 static void | |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6479 ngx_quic_congestion_ack(ngx_connection_t *c, ngx_quic_frame_t *f) |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6480 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6481 ngx_msec_t timer; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6482 ngx_quic_congestion_t *cg; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6483 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6484 |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6485 if (f->plen == 0) { |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6486 return; |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6487 } |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6488 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6489 qc = ngx_quic_get_connection(c); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6490 cg = &qc->congestion; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6491 |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6492 cg->in_flight -= f->plen; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6493 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6494 timer = f->last - cg->recovery_start; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6495 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6496 if ((ngx_msec_int_t) timer <= 0) { |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6497 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
6498 "quic congestion ack recovery win:%uz ss:%z if:%uz", |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6499 cg->window, cg->ssthresh, cg->in_flight); |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6500 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6501 return; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6502 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6503 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6504 if (cg->window < cg->ssthresh) { |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6505 cg->window += f->plen; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6506 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6507 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
6508 "quic congestion slow start win:%uz ss:%z if:%uz", |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6509 cg->window, cg->ssthresh, cg->in_flight); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6510 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6511 } else { |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6512 cg->window += qc->tp.max_udp_payload_size * f->plen / cg->window; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6513 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6514 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
6515 "quic congestion avoidance win:%uz ss:%z if:%uz", |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6516 cg->window, cg->ssthresh, cg->in_flight); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6517 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6518 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6519 /* prevent recovery_start from wrapping */ |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6520 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6521 timer = cg->recovery_start - ngx_current_msec + qc->tp.max_idle_timeout * 2; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6522 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6523 if ((ngx_msec_int_t) timer < 0) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6524 cg->recovery_start = ngx_current_msec - qc->tp.max_idle_timeout * 2; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6525 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6526 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6527 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6528 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6529 static void |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6530 ngx_quic_congestion_lost(ngx_connection_t *c, ngx_quic_frame_t *f) |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6531 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6532 ngx_msec_t timer; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6533 ngx_quic_congestion_t *cg; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6534 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6535 |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6536 if (f->plen == 0) { |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6537 return; |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6538 } |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6539 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6540 qc = ngx_quic_get_connection(c); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6541 cg = &qc->congestion; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6542 |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6543 cg->in_flight -= f->plen; |
|
8612
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
6544 f->plen = 0; |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6545 |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6546 timer = f->last - cg->recovery_start; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6547 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6548 if ((ngx_msec_int_t) timer <= 0) { |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6549 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
6550 "quic congestion lost recovery win:%uz ss:%z if:%uz", |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6551 cg->window, cg->ssthresh, cg->in_flight); |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6552 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6553 return; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6554 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6555 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6556 cg->recovery_start = ngx_current_msec; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6557 cg->window /= 2; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6558 |
|
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
6559 if (cg->window < qc->tp.max_udp_payload_size * 2) { |
|
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
6560 cg->window = qc->tp.max_udp_payload_size * 2; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6561 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6562 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6563 cg->ssthresh = cg->window; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6564 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6565 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
6566 "quic congestion lost win:%uz ss:%z if:%uz", |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6567 cg->window, cg->ssthresh, cg->in_flight); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6568 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6569 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6570 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6571 static void |
| 8286 | 6572 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame) |
| 6573 { | |
| 6574 ngx_quic_connection_t *qc; | |
| 6575 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6576 qc = ngx_quic_get_connection(c); |
| 8286 | 6577 |
| 6578 if (frame->data) { | |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6579 ngx_quic_free_bufs(c, frame->data); |
| 8286 | 6580 } |
| 6581 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6582 ngx_queue_insert_head(&qc->free_frames, &frame->queue); |
| 8286 | 6583 |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6584 #ifdef NGX_QUIC_DEBUG_ALLOC |
| 8286 | 6585 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 6586 "quic free frame n:%ui", qc->nframes); |
| 6587 #endif | |
| 8286 | 6588 } |
|
8626
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6589 |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6590 |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6591 uint32_t |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6592 ngx_quic_version(ngx_connection_t *c) |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6593 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6594 uint32_t version; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6595 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6596 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6597 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6598 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6599 version = qc->version; |
|
8626
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6600 |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6601 return (version & 0xff000000) == 0xff000000 ? version & 0xff : version; |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6602 } |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6603 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6604 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6605 static ngx_chain_t * |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6606 ngx_quic_alloc_buf(ngx_connection_t *c) |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6607 { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6608 ngx_buf_t *b; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6609 ngx_chain_t *cl; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6610 ngx_quic_connection_t *qc; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6611 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6612 qc = ngx_quic_get_connection(c); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6613 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6614 if (qc->free_bufs) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6615 cl = qc->free_bufs; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6616 qc->free_bufs = cl->next; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6617 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6618 b = cl->buf; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6619 b->pos = b->start; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6620 b->last = b->start; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6621 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6622 #ifdef NGX_QUIC_DEBUG_ALLOC |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6623 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6624 "quic reuse buffer n:%ui", qc->nbufs); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6625 #endif |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6626 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6627 return cl; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6628 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6629 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6630 cl = ngx_alloc_chain_link(c->pool); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6631 if (cl == NULL) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6632 return NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6633 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6634 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6635 b = ngx_create_temp_buf(c->pool, NGX_QUIC_BUFFER_SIZE); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6636 if (b == NULL) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6637 return NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6638 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6639 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6640 b->tag = (ngx_buf_tag_t) &ngx_quic_alloc_buf; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6641 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6642 cl->buf = b; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6643 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6644 #ifdef NGX_QUIC_DEBUG_ALLOC |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6645 ++qc->nbufs; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6646 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6647 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6648 "quic alloc buffer n:%ui", qc->nbufs); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6649 #endif |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6650 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6651 return cl; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6652 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6653 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6654 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6655 static void |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6656 ngx_quic_free_bufs(ngx_connection_t *c, ngx_chain_t *in) |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6657 { |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6658 ngx_buf_t *b, *shadow; |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6659 ngx_chain_t *cl; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6660 ngx_quic_connection_t *qc; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6661 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6662 qc = ngx_quic_get_connection(c); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6663 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6664 while (in) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6665 #ifdef NGX_QUIC_DEBUG_ALLOC |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6666 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6667 "quic free buffer n:%ui", qc->nbufs); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6668 #endif |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6669 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6670 cl = in; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6671 in = in->next; |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6672 b = cl->buf; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6673 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6674 if (b->shadow) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6675 if (!b->last_shadow) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6676 b->recycled = 1; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6677 ngx_free_chain(c->pool, cl); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6678 continue; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6679 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6680 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6681 do { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6682 shadow = b->shadow; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6683 b->shadow = qc->free_shadow_bufs; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6684 qc->free_shadow_bufs = b; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6685 b = shadow; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6686 } while (b->recycled); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6687 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6688 if (b->shadow) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6689 b->last_shadow = 1; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6690 ngx_free_chain(c->pool, cl); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6691 continue; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6692 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6693 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6694 cl->buf = b; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6695 } |
|
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6696 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6697 cl->next = qc->free_bufs; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6698 qc->free_bufs = cl; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6699 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6700 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6701 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6702 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6703 static ngx_chain_t * |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6704 ngx_quic_copy_buf(ngx_connection_t *c, u_char *data, size_t len) |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6705 { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6706 size_t n; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6707 ngx_buf_t *b; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6708 ngx_chain_t *cl, *out, **ll; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6709 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6710 out = NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6711 ll = &out; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6712 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6713 while (len) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6714 cl = ngx_quic_alloc_buf(c); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6715 if (cl == NULL) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6716 return NGX_CHAIN_ERROR; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6717 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6718 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6719 b = cl->buf; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6720 n = ngx_min((size_t) (b->end - b->last), len); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6721 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6722 b->last = ngx_cpymem(b->last, data, n); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6723 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6724 data += n; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6725 len -= n; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6726 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6727 *ll = cl; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6728 ll = &cl->next; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6729 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6730 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6731 *ll = NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6732 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6733 return out; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6734 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6735 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6736 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6737 static ngx_chain_t * |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6738 ngx_quic_copy_chain(ngx_connection_t *c, ngx_chain_t *in, size_t limit) |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6739 { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6740 size_t n; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6741 ngx_buf_t *b; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6742 ngx_chain_t *cl, *out, **ll; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6743 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6744 out = NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6745 ll = &out; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6746 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6747 while (in) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6748 if (!ngx_buf_in_memory(in->buf) || ngx_buf_size(in->buf) == 0) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6749 in = in->next; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6750 continue; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6751 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6752 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6753 cl = ngx_quic_alloc_buf(c); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6754 if (cl == NULL) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6755 return NGX_CHAIN_ERROR; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6756 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6757 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6758 *ll = cl; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6759 ll = &cl->next; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6760 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6761 b = cl->buf; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6762 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6763 while (in && b->last != b->end) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6764 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6765 n = ngx_min(in->buf->last - in->buf->pos, b->end - b->last); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6766 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6767 if (limit > 0 && n > limit) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6768 n = limit; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6769 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6770 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6771 b->last = ngx_cpymem(b->last, in->buf->pos, n); |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6772 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6773 in->buf->pos += n; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6774 if (in->buf->pos == in->buf->last) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6775 in = in->next; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6776 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6777 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6778 if (limit > 0) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6779 if (limit == n) { |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6780 goto done; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6781 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6782 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6783 limit -= n; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6784 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6785 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6786 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6787 } |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6788 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6789 done: |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6790 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6791 *ll = NULL; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6792 |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6793 return out; |
|
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6794 } |
|
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6795 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6796 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6797 static ngx_chain_t * |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6798 ngx_quic_split_bufs(ngx_connection_t *c, ngx_chain_t *in, size_t len) |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6799 { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6800 size_t n; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6801 ngx_buf_t *b; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6802 ngx_chain_t *out; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6803 ngx_quic_connection_t *qc; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6804 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6805 qc = ngx_quic_get_connection(c); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6806 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6807 while (in) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6808 n = ngx_buf_size(in->buf); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6809 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6810 if (n == len) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6811 out = in->next; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6812 in->next = NULL; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6813 return out; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6814 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6815 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6816 if (n > len) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6817 break; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6818 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6819 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6820 len -= n; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6821 in = in->next; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6822 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6823 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6824 if (in == NULL) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6825 return NULL; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6826 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6827 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6828 /* split in->buf by creating shadow bufs which reference it */ |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6829 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6830 if (in->buf->shadow == NULL) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6831 if (qc->free_shadow_bufs) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6832 b = qc->free_shadow_bufs; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6833 qc->free_shadow_bufs = b->shadow; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6834 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6835 } else { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6836 b = ngx_alloc_buf(c->pool); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6837 if (b == NULL) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6838 return NGX_CHAIN_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6839 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6840 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6841 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6842 *b = *in->buf; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6843 b->shadow = in->buf; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6844 b->last_shadow = 1; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6845 in->buf = b; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6846 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6847 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6848 out = ngx_alloc_chain_link(c->pool); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6849 if (out == NULL) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6850 return NGX_CHAIN_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6851 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6852 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6853 if (qc->free_shadow_bufs) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6854 b = qc->free_shadow_bufs; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6855 qc->free_shadow_bufs = b->shadow; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6856 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6857 } else { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6858 b = ngx_alloc_buf(c->pool); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6859 if (b == NULL) { |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6860 ngx_free_chain(c->pool, out); |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6861 return NGX_CHAIN_ERROR; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6862 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6863 } |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6864 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6865 out->buf = b; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6866 out->next = in->next; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6867 in->next = NULL; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6868 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6869 *b = *in->buf; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6870 b->last_shadow = 0; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6871 b->pos = b->pos + len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6872 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6873 in->buf->shadow = b; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6874 in->buf->last = in->buf->pos + len; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6875 |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6876 return out; |
|
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6877 } |