Mercurial > hg > nginx
annotate src/event/quic/ngx_event_quic.c @ 8693:3956bbf91002 quic
QUIC: use server ack_delay_exponent when sending ack.
Previously, client one was used.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Thu, 04 Feb 2021 14:35:36 +0300 |
parents | 0697294f79a4 |
children | cef042935003 |
rev | line source |
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8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
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1 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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2 /* |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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|
3 * Copyright (C) Nginx, Inc. |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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4 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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changeset
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5 |
b28ea685a56e
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> | |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
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9 #include <ngx_event.h> |
8486
d0ac4449a07f
QUIC: fixed bulding perl module by reducing header pollution.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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10 #include <ngx_event_quic_transport.h> |
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QUIC: fixed bulding perl module by reducing header pollution.
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11 #include <ngx_event_quic_protection.h> |
8686 | 12 #include <ngx_sha1.h> |
8182
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Moved all QUIC code into ngx_event_quic.c
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parents:
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13 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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14 |
8307
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Introduced packet namespace in QUIC connection.
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15 /* 0-RTT and 1-RTT data exist in the same packet number space, |
dc7ac778aafe
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|
16 * so we have 3 packet number spaces: |
dc7ac778aafe
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17 * |
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18 * 0 - Initial |
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19 * 1 - Handshake |
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Introduced packet namespace in QUIC connection.
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20 * 2 - 0-RTT and 1-RTT |
dc7ac778aafe
Introduced packet namespace in QUIC connection.
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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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parents:
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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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Rename types and variables used for packet number space.
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26 |
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27 #define NGX_QUIC_SEND_CTX_LAST (NGX_QUIC_ENCRYPTION_LAST - 1) |
8307
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Introduced packet namespace in QUIC connection.
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28 |
8333
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Crypto buffer frames reordering.
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29 /* |
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Crypto buffer frames reordering.
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30 * 7.4. Cryptographic Message Buffering |
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Crypto buffer frames reordering.
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31 * Implementations MUST support buffering at least 4096 bytes of data |
167d32476737
Crypto buffer frames reordering.
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32 */ |
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33 #define NGX_QUIC_MAX_BUFFERED 65535 |
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Crypto buffer frames reordering.
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34 |
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
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35 #define NGX_QUIC_STREAM_GONE (void *) -1 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
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parents:
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36 |
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
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37 #define NGX_QUIC_UNSET_PN (uint64_t) -1 |
85a550047eb5
QUIC: added macro for unset packet number.
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38 |
8562
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QUIC: added stateless reset support.
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39 /* |
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QUIC: added stateless reset support.
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40 * Endpoints MUST discard packets that are too small to be valid QUIC |
b31c02454539
QUIC: added stateless reset support.
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parents:
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41 * packets. With the set of AEAD functions defined in [QUIC-TLS], |
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QUIC: added stateless reset support.
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42 * packets that are smaller than 21 bytes are never valid. |
b31c02454539
QUIC: added stateless reset support.
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43 */ |
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QUIC: added stateless reset support.
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44 #define NGX_QUIC_MIN_PKT_LEN 21 |
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QUIC: added stateless reset support.
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45 |
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QUIC: added stateless reset support.
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46 #define NGX_QUIC_MIN_SR_PACKET 43 /* 5 random + 16 srt + 22 padding */ |
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QUIC: added stateless reset support.
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47 #define NGX_QUIC_MAX_SR_PACKET 1200 |
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48 |
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QUIC: optimized acknowledgement generation.
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49 #define NGX_QUIC_MAX_ACK_GAP 2 |
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QUIC: optimized acknowledgement generation.
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50 |
8307
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Introduced packet namespace in QUIC connection.
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51 |
8225 | 52 typedef struct { |
53 ngx_rbtree_t tree; | |
54 ngx_rbtree_node_t sentinel; | |
8229
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Implemented creation of server unidirectional streams.
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55 |
8365
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Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
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56 uint64_t received; |
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57 uint64_t sent; |
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parents:
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58 uint64_t recv_max_data; |
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59 uint64_t send_max_data; |
8495
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QUIC: limited the number of server-initiated streams.
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60 |
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QUIC: limited the number of server-initiated streams.
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61 uint64_t server_max_streams_uni; |
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62 uint64_t server_max_streams_bidi; |
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parents:
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63 uint64_t server_streams_uni; |
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QUIC: limited the number of server-initiated streams.
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parents:
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|
64 uint64_t server_streams_bidi; |
8496
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QUIC: limited the number of client-initiated streams.
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65 |
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66 uint64_t client_max_streams_uni; |
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67 uint64_t client_max_streams_bidi; |
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parents:
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68 uint64_t client_streams_uni; |
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69 uint64_t client_streams_bidi; |
8225 | 70 } ngx_quic_streams_t; |
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71 |
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Moved all QUIC code into ngx_event_quic.c
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72 |
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QUIC basic congestion control.
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73 typedef struct { |
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QUIC basic congestion control.
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74 size_t in_flight; |
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QUIC basic congestion control.
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75 size_t window; |
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QUIC basic congestion control.
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|
76 size_t ssthresh; |
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QUIC basic congestion control.
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77 ngx_msec_t recovery_start; |
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QUIC basic congestion control.
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78 } ngx_quic_congestion_t; |
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QUIC basic congestion control.
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79 |
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QUIC basic congestion control.
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parents:
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|
80 |
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|
81 /* |
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|
82 * 12.3. Packet Numbers |
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83 * |
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84 * Conceptually, a packet number space is the context in which a packet |
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parents:
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85 * can be processed and acknowledged. Initial packets can only be sent |
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parents:
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86 * with Initial packet protection keys and acknowledged in packets which |
bda817d16cc2
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87 * are also Initial packets. |
bda817d16cc2
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parents:
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88 */ |
8307
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
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89 typedef struct { |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
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90 enum ssl_encryption_level_t level; |
38c7dd720774
QUIC: added ACK frame range support.
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parents:
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91 |
8401 | 92 uint64_t pnum; /* to be sent */ |
93 uint64_t largest_ack; /* received from peer */ | |
94 uint64_t largest_pn; /* received from peer */ | |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
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95 |
e10b4c61420f
Implemented retransmission and retransmit queue.
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96 ngx_queue_t frames; |
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Implemented retransmission and retransmit queue.
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97 ngx_queue_t sent; |
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98 |
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QUIC: added ACK frame range support.
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99 uint64_t pending_ack; /* non sent ack-eliciting */ |
38c7dd720774
QUIC: added ACK frame range support.
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100 uint64_t largest_range; |
38c7dd720774
QUIC: added ACK frame range support.
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parents:
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101 uint64_t first_range; |
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QUIC: optimized acknowledgement generation.
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102 ngx_msec_t largest_received; |
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QUIC: optimized acknowledgement generation.
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103 ngx_msec_t ack_delay_start; |
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104 ngx_uint_t nranges; |
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QUIC: added ACK frame range support.
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105 ngx_quic_ack_range_t ranges[NGX_QUIC_MAX_RANGES]; |
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106 ngx_uint_t send_ack; |
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107 } ngx_quic_send_ctx_t; |
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108 |
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109 |
8638
d1cf691a82e8
Core: hide "struct ngx_quic_connection_s" and further reduce diffs.
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8634
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110 typedef struct { |
8629
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QUIC: got rid of the c->quic field.
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111 ngx_udp_connection_t udp; |
feec2cc762f6
QUIC: got rid of the c->quic field.
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112 |
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
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113 uint32_t version; |
8538
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QUIC: added support for multiple connection IDs.
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114 ngx_str_t scid; /* initial client ID */ |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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115 ngx_str_t dcid; /* server (our own) ID */ |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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116 ngx_str_t odcid; /* original server ID */ |
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Moved all QUIC code into ngx_event_quic.c
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117 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
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118 struct sockaddr *sockaddr; |
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QUIC: connection multiplexing per port.
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119 socklen_t socklen; |
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QUIC: connection multiplexing per port.
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120 |
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121 ngx_queue_t client_ids; |
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122 ngx_queue_t server_ids; |
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123 ngx_queue_t free_client_ids; |
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|
124 ngx_queue_t free_server_ids; |
8538
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QUIC: added support for multiple connection IDs.
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diff
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|
125 ngx_uint_t nclient_ids; |
8628
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diff
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|
126 ngx_uint_t nserver_ids; |
8538
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QUIC: added support for multiple connection IDs.
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parents:
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diff
changeset
|
127 uint64_t max_retired_seqnum; |
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
128 uint64_t client_seqnum; |
8628
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diff
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|
129 uint64_t server_seqnum; |
8538
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QUIC: added support for multiple connection IDs.
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diff
changeset
|
130 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
131 ngx_uint_t client_tp_done; |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
132 ngx_quic_tp_t tp; |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
133 ngx_quic_tp_t ctp; |
8247
e9891e8ee975
Configurable transport parameters.
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parents:
8246
diff
changeset
|
134 |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
135 ngx_quic_send_ctx_t send_ctx[NGX_QUIC_SEND_CTX_LAST]; |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
136 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
137 ngx_quic_frames_stream_t crypto[NGX_QUIC_ENCRYPTION_LAST]; |
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
138 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
139 ngx_quic_keys_t *keys; |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
140 |
8481
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
141 ngx_quic_conf_t *conf; |
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
142 |
8309 | 143 ngx_event_t push; |
8472 | 144 ngx_event_t pto; |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
145 ngx_event_t close; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
146 ngx_msec_t last_cc; |
8286 | 147 |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
148 ngx_msec_t latest_rtt; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
149 ngx_msec_t avg_rtt; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
150 ngx_msec_t min_rtt; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
151 ngx_msec_t rttvar; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
152 |
8518
f9b1a4e52597
QUIC: changed c->quic->pto_count type to ngx_uint_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8517
diff
changeset
|
153 ngx_uint_t pto_count; |
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
154 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
155 ngx_queue_t free_frames; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
156 ngx_chain_t *free_bufs; |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
157 ngx_buf_t *free_shadow_bufs; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
158 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
159 #ifdef NGX_QUIC_DEBUG_ALLOC |
8286 | 160 ngx_uint_t nframes; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
161 ngx_uint_t nbufs; |
8286 | 162 #endif |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
163 |
8225 | 164 ngx_quic_streams_t streams; |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
165 ngx_quic_congestion_t congestion; |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
166 off_t received; |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
167 |
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
168 ngx_uint_t error; |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
169 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
|
170 ngx_uint_t error_ftype; |
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
171 const char *error_reason; |
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
172 |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
173 unsigned error_app:1; |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
174 unsigned send_timer_set:1; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
175 unsigned closing:1; |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
176 unsigned draining:1; |
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
177 unsigned key_phase:1; |
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
178 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
|
179 } ngx_quic_connection_t; |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
180 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
181 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
182 typedef struct { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
183 ngx_queue_t queue; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
184 uint64_t seqnum; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
185 size_t len; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
186 u_char id[NGX_QUIC_CID_LEN_MAX]; |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
187 u_char sr_token[NGX_QUIC_SR_TOKEN_LEN]; |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
188 } ngx_quic_client_id_t; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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parents:
8536
diff
changeset
|
189 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
190 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
191 typedef struct { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
192 ngx_udp_connection_t udp; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
193 ngx_queue_t queue; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
194 uint64_t seqnum; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
195 size_t len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
196 u_char id[NGX_QUIC_CID_LEN_MAX]; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
197 } ngx_quic_server_id_t; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
198 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
199 |
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
200 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
|
201 ngx_quic_frame_t *frame, void *data); |
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
202 |
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
203 |
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
204 #if BORINGSSL_API_VERSION >= 10 |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
205 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
|
206 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
|
207 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
|
208 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
|
209 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
|
210 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
|
211 #else |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
212 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
|
213 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
|
214 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
|
215 #endif |
8225 | 216 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
217 static int ngx_quic_add_handshake_data(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
|
218 enum ssl_encryption_level_t level, const uint8_t *data, size_t len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
219 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
|
220 static int ngx_quic_send_alert(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
|
221 enum ssl_encryption_level_t level, uint8_t alert); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
222 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
223 |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
224 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
|
225 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
|
226 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
|
227 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
228 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
|
229 ngx_quic_header_t *pkt); |
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
230 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
|
231 ngx_quic_header_t *inpkt); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
232 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
|
233 #if (NGX_QUIC_BPF) |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
234 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
|
235 #endif |
8686 | 236 static ngx_int_t ngx_quic_send_retry(ngx_connection_t *c, |
237 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); | |
238 static ngx_int_t ngx_quic_new_token(ngx_connection_t *c, u_char *key, | |
239 ngx_str_t *token, ngx_str_t *odcid, time_t expires, ngx_uint_t is_retry); | |
240 static void ngx_quic_address_hash(ngx_connection_t *c, ngx_uint_t no_port, | |
241 u_char buf[20]); | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
242 static ngx_int_t ngx_quic_validate_token(ngx_connection_t *c, |
8686 | 243 u_char *key, ngx_quic_header_t *pkt); |
8225 | 244 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
|
245 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
|
246 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
|
247 |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
248 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
|
249 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
|
250 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
|
251 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
|
252 ngx_quic_connection_t *qc); |
8225 | 253 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
254 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
|
255 ngx_quic_conf_t *conf); |
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
256 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
|
257 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
|
258 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
|
259 ngx_quic_header_t *pkt); |
8686 | 260 static ngx_int_t ngx_quic_send_early_cc(ngx_connection_t *c, |
261 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
|
262 static void ngx_quic_discard_ctx(ngx_connection_t *c, |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
263 enum ssl_encryption_level_t level); |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
264 static ngx_int_t ngx_quic_check_csid(ngx_quic_connection_t *qc, |
8361 | 265 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_handle_frames(ngx_connection_t *c, |
8225 | 267 ngx_quic_header_t *pkt); |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
268 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
|
269 ngx_quic_header_t *pkt); |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
270 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
|
271 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
|
272 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
|
273 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
|
274 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
|
275 ngx_quic_send_ctx_t *ctx); |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
276 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
|
277 static ngx_int_t ngx_quic_send_new_token(ngx_connection_t *c); |
8225 | 278 |
279 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
|
280 ngx_quic_header_t *pkt, ngx_quic_frame_t *f); |
8326 | 281 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
|
282 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
|
283 ngx_msec_t *send_time); |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
284 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
|
285 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
|
286 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
|
287 ngx_quic_send_ctx_t *ctx); |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
288 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
|
289 ngx_quic_frame_t *f); |
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
290 |
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
291 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
|
292 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
|
293 ngx_quic_frame_handler_pt handler, void *data); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
294 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
|
295 ngx_quic_frame_t *f, uint64_t offset_in); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
296 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
|
297 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
|
298 |
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
299 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
|
300 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
|
301 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
|
302 ngx_quic_frame_t *frame, void *data); |
8225 | 303 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
|
304 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
|
305 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
|
306 ngx_quic_frame_t *frame, void *data); |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
307 |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
308 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
|
309 ngx_quic_max_data_frame_t *f); |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
310 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
|
311 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
|
312 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
|
313 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
|
314 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
|
315 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
|
316 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
|
317 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
|
318 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
|
319 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
|
320 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
|
321 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
|
322 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
|
323 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
|
324 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
|
325 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
|
326 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
|
327 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
|
328 static ngx_int_t 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
|
329 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
|
330 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
|
331 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
|
332 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
|
333 ngx_str_t *id); |
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
334 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
|
335 ngx_quic_connection_t *qc); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
336 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
|
337 ngx_quic_connection_t *qc); |
8225 | 338 |
339 static void ngx_quic_queue_frame(ngx_quic_connection_t *qc, | |
340 ngx_quic_frame_t *frame); | |
341 | |
342 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
|
343 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
|
344 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
|
345 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
|
346 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
|
347 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
|
348 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
|
349 size_t len); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
350 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
|
351 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
|
352 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
353 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
|
354 ngx_quic_send_ctx_t *ctx); |
8472 | 355 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
|
356 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
|
357 static ngx_int_t ngx_quic_detect_lost(ngx_connection_t *c); |
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
358 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
|
359 ngx_quic_send_ctx_t *ctx); |
8309 | 360 static void ngx_quic_push_handler(ngx_event_t *ev); |
8225 | 361 |
362 static void ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
363 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
|
364 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
|
365 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
|
366 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
|
367 uint64_t id); |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
368 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
|
369 uint64_t id, size_t rcvbuf_size); |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
370 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
|
371 size_t size); |
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
372 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
|
373 size_t size); |
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
374 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
|
375 ngx_chain_t *in, off_t limit); |
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
376 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
|
377 static void ngx_quic_stream_cleanup_handler(void *data); |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
378 static ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c); |
8286 | 379 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
|
380 |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
381 static void ngx_quic_congestion_ack(ngx_connection_t *c, |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
382 ngx_quic_frame_t *frame); |
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
383 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
|
384 ngx_quic_frame_t *frame); |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
385 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
386 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
|
387 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
|
388 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
|
389 size_t len); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
390 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
|
391 size_t limit); |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
392 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
|
393 size_t len); |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
394 |
8225 | 395 |
8674 | 396 static ngx_core_module_t ngx_quic_module_ctx = { |
397 ngx_string("quic"), | |
398 NULL, | |
399 NULL | |
400 }; | |
401 | |
402 | |
403 ngx_module_t ngx_quic_module = { | |
404 NGX_MODULE_V1, | |
405 &ngx_quic_module_ctx, /* module context */ | |
406 NULL, /* module directives */ | |
407 NGX_CORE_MODULE, /* module type */ | |
408 NULL, /* init master */ | |
409 NULL, /* init module */ | |
410 NULL, /* init process */ | |
411 NULL, /* init thread */ | |
412 NULL, /* exit thread */ | |
413 NULL, /* exit process */ | |
414 NULL, /* exit master */ | |
415 NGX_MODULE_V1_PADDING | |
416 }; | |
417 | |
418 | |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
419 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
|
420 #if BORINGSSL_API_VERSION >= 10 |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
421 ngx_quic_set_read_secret, |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
422 ngx_quic_set_write_secret, |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
423 #else |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
424 ngx_quic_set_encryption_secrets, |
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
425 #endif |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
426 ngx_quic_add_handshake_data, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
427 ngx_quic_flush_flight, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
428 ngx_quic_send_alert, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
429 }; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
430 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
431 |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
432 #if (NGX_DEBUG) |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
433 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
434 static void |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
435 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
|
436 { |
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
437 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
|
438 ssize_t n; |
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
439 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
|
440 ngx_uint_t i; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
441 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
|
442 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
443 p = buf; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
444 last = buf + sizeof(buf); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
445 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
446 switch (f->type) { |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
447 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
448 case NGX_QUIC_FT_CRYPTO: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
449 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
|
450 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
|
451 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
452 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
453 case NGX_QUIC_FT_PADDING: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
454 p = ngx_slprintf(p, last, "PADDING"); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
455 break; |
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_ACK: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
458 case NGX_QUIC_FT_ACK_ECN: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
459 |
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
460 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
|
461 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
|
462 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
463 if (f->data) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
464 pos = f->data->buf->pos; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
465 end = f->data->buf->end; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
466 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
467 } else { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
468 pos = NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
469 end = NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
470 } |
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
471 |
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
472 largest = f->u.ack.largest; |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
473 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
|
474 |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
475 if (largest == smallest) { |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
476 p = ngx_slprintf(p, last, "%uL", largest); |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
477 |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
478 } else { |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
479 p = ngx_slprintf(p, last, "%uL-%uL", largest, smallest); |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
480 } |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
481 |
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
482 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
|
483 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
|
484 if (n == NGX_ERROR) { |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
485 break; |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
486 } |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
487 |
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
488 pos += n; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
489 |
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
490 largest = smallest - gap - 2; |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
491 smallest = largest - range; |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
492 |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
493 if (largest == smallest) { |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
494 p = ngx_slprintf(p, last, " %uL", largest); |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
495 |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
496 } else { |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
497 p = ngx_slprintf(p, last, " %uL-%uL", largest, smallest); |
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
498 } |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
499 } |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
500 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
501 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
|
502 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
|
503 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
|
504 } |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
505 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
506 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
507 case NGX_QUIC_FT_PING: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
508 p = ngx_slprintf(p, last, "PING"); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
509 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
510 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
511 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
512 p = ngx_slprintf(p, last, |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
513 "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
|
514 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
|
515 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
516 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
517 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
518 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
|
519 f->u.retire_cid.sequence_number); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
520 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
521 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
522 case NGX_QUIC_FT_CONNECTION_CLOSE: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
523 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
524 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
|
525 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
|
526 f->u.close.error_code); |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
527 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
528 if (f->u.close.reason.len) { |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
529 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
|
530 } |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
531 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
532 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
|
533 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
|
534 } |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
535 |
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 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
538 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
539 case NGX_QUIC_FT_STREAM0: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
540 case NGX_QUIC_FT_STREAM1: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
541 case NGX_QUIC_FT_STREAM2: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
542 case NGX_QUIC_FT_STREAM3: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
543 case NGX_QUIC_FT_STREAM4: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
544 case NGX_QUIC_FT_STREAM5: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
545 case NGX_QUIC_FT_STREAM6: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
546 case NGX_QUIC_FT_STREAM7: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
547 |
8615
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
548 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
|
549 |
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
550 if (f->u.stream.off) { |
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
551 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
|
552 } |
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
553 |
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
554 if (f->u.stream.len) { |
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
555 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
|
556 } |
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
557 |
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
558 if (f->u.stream.fin) { |
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
559 p = ngx_slprintf(p, last, " fin:1"); |
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
560 } |
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
561 |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
562 #ifdef NGX_QUIC_DEBUG_FRAMES |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
563 { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
564 ngx_chain_t *cl; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
565 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
566 p = ngx_slprintf(p, last, " data:"); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
567 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
568 for (cl = f->data; cl; cl = cl->next) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
569 p = ngx_slprintf(p, last, "%*xs", |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
570 cl->buf->last - cl->buf->pos, cl->buf->pos); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
571 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
572 } |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
573 #endif |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
574 |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
575 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
576 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
577 case NGX_QUIC_FT_MAX_DATA: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
578 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
|
579 f->u.max_data.max_data); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
580 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
581 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
582 case NGX_QUIC_FT_RESET_STREAM: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
583 p = ngx_slprintf(p, last, "RESET_STREAM" |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
584 " 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
|
585 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
|
586 f->u.reset_stream.final_size); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
587 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
588 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
589 case NGX_QUIC_FT_STOP_SENDING: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
590 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
|
591 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
|
592 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
593 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
594 case NGX_QUIC_FT_STREAMS_BLOCKED: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
595 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
596 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
|
597 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
|
598 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
599 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
600 case NGX_QUIC_FT_MAX_STREAMS: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
601 case NGX_QUIC_FT_MAX_STREAMS2: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
602 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
|
603 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
|
604 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
605 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
606 case NGX_QUIC_FT_MAX_STREAM_DATA: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
607 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
|
608 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
|
609 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
610 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
611 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
612 case NGX_QUIC_FT_DATA_BLOCKED: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
613 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
|
614 f->u.data_blocked.limit); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
615 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
616 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
617 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
618 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
|
619 f->u.stream_data_blocked.id, |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
620 f->u.stream_data_blocked.limit); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
621 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
622 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
623 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
|
624 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
|
625 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
|
626 f->u.path_challenge.data); |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
627 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
628 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
629 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
|
630 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
|
631 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
|
632 f->u.path_challenge.data); |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
633 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
634 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
635 case NGX_QUIC_FT_NEW_TOKEN: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
636 p = ngx_slprintf(p, last, "NEW_TOKEN"); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
637 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
638 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
639 case NGX_QUIC_FT_HANDSHAKE_DONE: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
640 p = ngx_slprintf(p, last, "HANDSHAKE DONE"); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
641 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
642 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
643 default: |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
644 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
|
645 break; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
646 } |
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 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
|
649 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
|
650 p - buf, buf); |
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 |
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
653 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
654 static void |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
655 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
|
656 { |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
657 u_char *p, *last; |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
658 ngx_quic_connection_t *qc; |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
659 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
|
660 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
661 p = buf; |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
662 last = p + sizeof(buf); |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
663 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
664 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
|
665 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
666 p = ngx_slprintf(p, last, "state:"); |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
667 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
668 if (qc) { |
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 if (qc->error) { |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
671 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
|
672 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
|
673 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
674 if (qc->error_reason) { |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
675 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
|
676 } |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
677 } |
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 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
|
680 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
|
681 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
|
682 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
|
683 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
684 } else { |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
685 p = ngx_slprintf(p, last, " early"); |
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 if (c->read->timer_set) { |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
689 p = ngx_slprintf(p, last, |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
690 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
|
691 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
|
692 } |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
693 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
694 if (qc) { |
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 if (qc->push.timer_set) { |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
697 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
|
698 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
|
699 } |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
700 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
701 if (qc->pto.timer_set) { |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
702 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
|
703 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
|
704 } |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
705 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
706 if (qc->close.timer_set) { |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
707 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
|
708 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
|
709 } |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
710 } |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
711 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
712 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
|
713 "quic %*s", p - buf, buf); |
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 |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
716 #else |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
717 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
718 #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
|
719 #define ngx_quic_connstate_dbg(c) |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
720 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
721 #endif |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
722 |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
723 |
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
724 #if BORINGSSL_API_VERSION >= 10 |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
725 |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
726 static int |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
727 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
|
728 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
|
729 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
|
730 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
731 ngx_connection_t *c; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
732 ngx_quic_connection_t *qc; |
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
733 |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
734 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
|
735 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
|
736 |
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
737 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
|
738 "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
|
739 #ifdef NGX_QUIC_DEBUG_CRYPTO |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
740 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
|
741 "quic read secret len:%uz %*xs", secret_len, |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
742 secret_len, rsecret); |
8359 | 743 #endif |
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
744 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
745 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
|
746 cipher, rsecret, secret_len); |
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
747 } |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
748 |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
749 |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
750 static int |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
751 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
|
752 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
|
753 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
|
754 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
755 ngx_connection_t *c; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
756 ngx_quic_connection_t *qc; |
8204
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 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
|
759 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
|
760 |
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
761 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
|
762 "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
|
763 #ifdef NGX_QUIC_DEBUG_CRYPTO |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
764 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
|
765 "quic write secret len:%uz %*xs", secret_len, |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
766 secret_len, wsecret); |
8359 | 767 #endif |
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
768 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
769 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
|
770 cipher, wsecret, secret_len); |
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
771 } |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
772 |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
773 #else |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
774 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
775 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
776 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
|
777 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
|
778 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
|
779 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
780 ngx_connection_t *c; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
781 const SSL_CIPHER *cipher; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
782 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
|
783 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
784 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
|
785 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
|
786 |
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
787 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
|
788 "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
|
789 #ifdef NGX_QUIC_DEBUG_CRYPTO |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
790 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
|
791 "quic read secret len:%uz %*xs", secret_len, |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
792 secret_len, rsecret); |
8359 | 793 #endif |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
794 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
795 cipher = SSL_get_current_cipher(ssl_conn); |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
796 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
797 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
|
798 cipher, rsecret, secret_len) |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
799 != 1) |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
800 { |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
801 return 0; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
802 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
803 |
8303
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
804 if (level == ssl_encryption_early_data) { |
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
805 return 1; |
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
806 } |
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
807 |
8359 | 808 #ifdef NGX_QUIC_DEBUG_CRYPTO |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
809 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
|
810 "quic write secret len:%uz %*xs", secret_len, |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
811 secret_len, wsecret); |
8359 | 812 #endif |
8303
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
813 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
814 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
|
815 cipher, wsecret, secret_len); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
816 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
817 |
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
818 #endif |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
819 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
820 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
821 static int |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
822 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
|
823 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
|
824 { |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
825 u_char *p, *end; |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
826 size_t client_params_len; |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
827 const uint8_t *client_params; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
828 ngx_quic_frame_t *frame; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
829 ngx_connection_t *c; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
830 ngx_quic_connection_t *qc; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
831 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
|
832 |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
833 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
|
834 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
|
835 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
836 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 837 "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
|
838 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
839 if (!qc->client_tp_done) { |
8438 | 840 /* |
841 * things to do once during handshake: check ALPN and transport | |
842 * parameters; we want to break handshake if something is wrong | |
843 * here; | |
844 */ | |
845 | |
846 #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
|
847 if (qc->conf->require_alpn) { |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
848 unsigned int len; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
849 const unsigned char *data; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
850 |
8619
bb3f4f669417
QUIC: passing ssl_conn to SSL_get0_alpn_selected() directly.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8617
diff
changeset
|
851 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
|
852 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
853 if (len == 0) { |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
854 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
|
855 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
|
856 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
857 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
|
858 "quic unsupported protocol in ALPN extension"); |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
859 return 0; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
860 } |
8438 | 861 } |
862 #endif | |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
863 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
864 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
|
865 &client_params_len); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
866 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
867 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 868 "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
|
869 " params_len:%ui", client_params_len); |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
870 |
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
871 if (client_params_len == 0) { |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
872 /* 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
|
873 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
|
874 qc->error_reason = "missing transport parameters"; |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
875 |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
876 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
|
877 "missing transport parameters"); |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
878 return 0; |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
879 } |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
880 |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
881 p = (u_char *) client_params; |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
882 end = p + client_params_len; |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
883 |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
884 if (ngx_quic_parse_transport_params(p, end, &qc->ctp, c->log) |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
885 != NGX_OK) |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
886 { |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
887 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
|
888 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
|
889 |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
890 return 0; |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
891 } |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
892 |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
893 if (qc->ctp.max_idle_timeout > 0 |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
894 && qc->ctp.max_idle_timeout < qc->tp.max_idle_timeout) |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
895 { |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
896 qc->tp.max_idle_timeout = qc->ctp.max_idle_timeout; |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
897 } |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
898 |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
899 if (qc->ctp.max_udp_payload_size < NGX_QUIC_MIN_INITIAL_SIZE |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
900 || qc->ctp.max_udp_payload_size > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE) |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
901 { |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
902 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
|
903 qc->error_reason = "invalid maximum packet size"; |
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 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
|
906 "quic maximum packet size is invalid"); |
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 |
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
910 if (qc->ctp.max_udp_payload_size > ngx_quic_max_udp_payload(c)) { |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
911 qc->ctp.max_udp_payload_size = ngx_quic_max_udp_payload(c); |
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
912 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
913 "quic client maximum packet size truncated"); |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
914 } |
8432
391d06a51bc0
Limited max udp payload size for outgoing packets.
Vladimir Homutov <vl@nginx.com>
parents:
8431
diff
changeset
|
915 |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
916 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
917 if (qc->scid.len != qc->ctp.initial_scid.len |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
918 || ngx_memcmp(qc->scid.data, qc->ctp.initial_scid.data, |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
919 qc->scid.len) != 0) |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
920 { |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
921 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
|
922 "quic client initial_source_connection_id " |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
923 "mismatch"); |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
924 return 0; |
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
925 } |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
926 #endif |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
927 |
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
928 qc->streams.server_max_streams_bidi = qc->ctp.initial_max_streams_bidi; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
929 qc->streams.server_max_streams_uni = qc->ctp.initial_max_streams_uni; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
930 |
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
931 qc->client_tp_done = 1; |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
932 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
933 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
934 fs = &qc->crypto[level]; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
935 |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
936 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
|
937 if (frame == NULL) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
938 return 0; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
939 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
940 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
941 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
|
942 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
|
943 return 0; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
944 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
945 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
946 frame->level = level; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
947 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
|
948 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
|
949 frame->u.crypto.length = len; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
950 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
951 fs->sent += len; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
952 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
953 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
|
954 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
955 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
956 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
957 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
958 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
959 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
960 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
|
961 { |
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
962 #if (NGX_DEBUG) |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
963 ngx_connection_t *c; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
964 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
965 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
|
966 |
8359 | 967 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
968 "quic ngx_quic_flush_flight()"); | |
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
969 #endif |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
970 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
971 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
972 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
973 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
974 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
975 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
|
976 uint8_t alert) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
977 { |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
978 ngx_connection_t *c; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
979 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
|
980 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
981 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
|
982 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
983 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
|
984 "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
|
985 (int) level, (int) alert); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
986 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
987 qc = ngx_quic_get_connection(c); |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
988 if (qc == NULL) { |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
989 return 1; |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
990 } |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
991 |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
992 qc->error_level = level; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
993 qc->error = NGX_QUIC_ERR_CRYPTO(alert); |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
994 qc->error_reason = "TLS alert"; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
995 qc->error_app = 0; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
996 qc->error_ftype = 0; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
997 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
998 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
|
999 return 0; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
1000 } |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
1001 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1002 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1003 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1004 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1005 |
8225 | 1006 void |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1007 ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf) |
8225 | 1008 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1009 ngx_int_t rc; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1010 ngx_quic_connection_t *qc; |
8225 | 1011 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1012 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic run"); |
8225 | 1013 |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1014 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
|
1015 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
|
1016 ngx_quic_close_connection(c, rc == NGX_DECLINED ? NGX_DONE : NGX_ERROR); |
8225 | 1017 return; |
1018 } | |
1019 | |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1020 qc = ngx_quic_get_connection(c); |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1021 |
8686 | 1022 if (qc == NULL) { |
1023 ngx_quic_close_connection(c, NGX_DONE); | |
1024 return; | |
1025 } | |
1026 | |
1027 ngx_add_timer(c->read, qc->tp.max_idle_timeout); | |
1028 ngx_quic_connstate_dbg(c); | |
8225 | 1029 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1030 c->read->handler = ngx_quic_input_handler; |
8225 | 1031 |
1032 return; | |
1033 } | |
1034 | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1035 |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1036 static ngx_quic_connection_t * |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1037 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
|
1038 ngx_quic_header_t *pkt) |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1039 { |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1040 ngx_uint_t i; |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1041 ngx_quic_tp_t *ctp; |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1042 ngx_quic_client_id_t *cid; |
8225 | 1043 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
|
1044 |
8225 | 1045 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t)); |
1046 if (qc == NULL) { | |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1047 return NULL; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1048 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1049 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1050 qc->keys = ngx_quic_keys_new(c->pool); |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1051 if (qc->keys == NULL) { |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1052 return NULL; |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1053 } |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1054 |
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
1055 qc->version = pkt->version; |
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
1056 |
8225 | 1057 ngx_rbtree_init(&qc->streams.tree, &qc->streams.sentinel, |
1058 ngx_quic_rbtree_insert_stream); | |
1059 | |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1060 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
|
1061 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
|
1062 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
|
1063 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
|
1064 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
|
1065 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
|
1066 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
|
1067 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1068 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1069 qc->send_ctx[0].level = ssl_encryption_initial; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1070 qc->send_ctx[1].level = ssl_encryption_handshake; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1071 qc->send_ctx[2].level = ssl_encryption_application; |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1072 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1073 for (i = 0; i < NGX_QUIC_ENCRYPTION_LAST; i++) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1074 ngx_queue_init(&qc->crypto[i].frames); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1075 } |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1076 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1077 ngx_queue_init(&qc->free_frames); |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1078 ngx_queue_init(&qc->client_ids); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1079 ngx_queue_init(&qc->server_ids); |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1080 ngx_queue_init(&qc->free_client_ids); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1081 ngx_queue_init(&qc->free_server_ids); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1082 |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1083 qc->avg_rtt = NGX_QUIC_INITIAL_RTT; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1084 qc->rttvar = NGX_QUIC_INITIAL_RTT / 2; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1085 qc->min_rtt = NGX_TIMER_INFINITE; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1086 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1087 /* |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1088 * qc->latest_rtt = 0 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1089 * qc->nclient_ids = 0 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1090 * qc->nserver_ids = 0 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1091 * qc->max_retired_seqnum = 0 |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1092 */ |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1093 |
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
1094 qc->received = pkt->raw->last - pkt->raw->start; |
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
1095 |
8472 | 1096 qc->pto.log = c->log; |
1097 qc->pto.data = c; | |
1098 qc->pto.handler = ngx_quic_pto_handler; | |
1099 qc->pto.cancelable = 1; | |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1100 |
8309 | 1101 qc->push.log = c->log; |
1102 qc->push.data = c; | |
1103 qc->push.handler = ngx_quic_push_handler; | |
1104 qc->push.cancelable = 1; | |
1105 | |
8481
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
1106 qc->conf = conf; |
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
1107 qc->tp = conf->tp; |
8225 | 1108 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1109 if (qc->tp.disable_active_migration) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1110 qc->sockaddr = ngx_palloc(c->pool, c->socklen); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1111 if (qc->sockaddr == NULL) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1112 return NULL; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1113 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1114 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1115 ngx_memcpy(qc->sockaddr, c->sockaddr, c->socklen); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1116 qc->socklen = c->socklen; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1117 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1118 |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1119 ctp = &qc->ctp; |
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1120 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
|
1121 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
|
1122 ctp->max_ack_delay = NGX_QUIC_DEFAULT_MAX_ACK_DELAY; |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1123 |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1124 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
|
1125 |
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
1126 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
|
1127 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
|
1128 |
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
1129 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
|
1130 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
|
1131 14720)); |
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
1132 qc->congestion.ssthresh = (size_t) -1; |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
1133 qc->congestion.recovery_start = ngx_current_msec; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
1134 |
8686 | 1135 qc->odcid.len = pkt->odcid.len; |
1136 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
|
1137 if (qc->odcid.data == NULL) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1138 return NULL; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1139 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1140 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1141 qc->dcid.len = NGX_QUIC_SERVER_CID_LEN; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1142 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
|
1143 if (qc->dcid.data == NULL) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1144 return NULL; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1145 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1146 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1147 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
|
1148 return NULL; |
8225 | 1149 } |
8368 | 1150 |
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1151 #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
|
1152 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
|
1153 #endif |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1154 qc->tp.initial_scid = qc->dcid; |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1155 |
8686 | 1156 if (pkt->validated && pkt->retried) { |
1157 qc->tp.retry_scid.len = pkt->dcid.len; | |
1158 qc->tp.retry_scid.data = ngx_pstrdup(c->pool, &pkt->dcid); | |
1159 if (qc->tp.retry_scid.data == NULL) { | |
1160 return NULL; | |
1161 } | |
1162 } | |
1163 | |
8225 | 1164 qc->scid.len = pkt->scid.len; |
8686 | 1165 qc->scid.data = ngx_pstrdup(c->pool, &pkt->scid); |
8225 | 1166 if (qc->scid.data == NULL) { |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1167 return NULL; |
8225 | 1168 } |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1169 |
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
1170 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
|
1171 if (cid == NULL) { |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1172 return NULL; |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1173 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1174 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1175 cid->seqnum = 0; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1176 cid->len = pkt->scid.len; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1177 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
|
1178 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1179 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
|
1180 qc->nclient_ids++; |
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
1181 qc->client_seqnum = 0; |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1182 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1183 qc->server_seqnum = NGX_QUIC_UNSET_PN; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1184 |
8686 | 1185 if (ngx_quic_keys_set_initial_secret(c->pool, qc->keys, &pkt->dcid) |
1186 != NGX_OK) | |
1187 { | |
1188 return NULL; | |
1189 } | |
1190 | |
1191 c->udp = &qc->udp; | |
1192 | |
1193 if (ngx_quic_insert_server_id(c, &qc->odcid) == NULL) { | |
1194 return NULL; | |
1195 } | |
1196 | |
1197 qc->server_seqnum = 0; | |
1198 | |
1199 if (ngx_quic_insert_server_id(c, &qc->dcid) == NULL) { | |
1200 return NULL; | |
1201 } | |
1202 | |
1203 qc->validated = pkt->validated; | |
1204 | |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1205 return qc; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1206 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1207 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1208 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1209 static ngx_int_t |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1210 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
|
1211 ngx_quic_header_t *pkt) |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1212 { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1213 u_char *token; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1214 size_t len, max; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1215 uint16_t rndbytes; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1216 u_char buf[NGX_QUIC_MAX_SR_PACKET]; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1217 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1218 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
|
1219 "quic handle stateless reset output"); |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1220 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1221 if (pkt->len <= NGX_QUIC_MIN_PKT_LEN) { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1222 return NGX_DECLINED; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1223 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1224 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1225 if (pkt->len <= NGX_QUIC_MIN_SR_PACKET) { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1226 len = pkt->len - 1; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1227 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1228 } else { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1229 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
|
1230 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1231 if (RAND_bytes((u_char *) &rndbytes, sizeof(rndbytes)) != 1) { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1232 return NGX_ERROR; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1233 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1234 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1235 len = (rndbytes % (max - NGX_QUIC_MIN_SR_PACKET + 1)) |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1236 + NGX_QUIC_MIN_SR_PACKET; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1237 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1238 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1239 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
|
1240 return NGX_ERROR; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1241 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1242 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1243 buf[0] &= ~NGX_QUIC_PKT_LONG; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1244 buf[0] |= NGX_QUIC_PKT_FIXED_BIT; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1245 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1246 token = &buf[len - NGX_QUIC_SR_TOKEN_LEN]; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1247 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1248 if (ngx_quic_new_sr_token(c, &pkt->dcid, &conf->sr_token_key, token) |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1249 != NGX_OK) |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1250 { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1251 return NGX_ERROR; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1252 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1253 |
8656
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
1254 (void) ngx_quic_send(c, buf, len); |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1255 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1256 return NGX_DECLINED; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1257 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1258 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1259 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1260 static ngx_int_t |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1261 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
|
1262 { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1263 u_char *tail, ch; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1264 ngx_uint_t i; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1265 ngx_queue_t *q; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1266 ngx_quic_client_id_t *cid; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1267 ngx_quic_connection_t *qc; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1268 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1269 qc = ngx_quic_get_connection(c); |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1270 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1271 /* A stateless reset uses an entire UDP datagram */ |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1272 if (pkt->raw->start != pkt->data) { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1273 return NGX_DECLINED; |
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 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1276 tail = pkt->raw->last - NGX_QUIC_SR_TOKEN_LEN; |
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 for (q = ngx_queue_head(&qc->client_ids); |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1279 q != ngx_queue_sentinel(&qc->client_ids); |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1280 q = ngx_queue_next(q)) |
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 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
|
1283 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1284 if (cid->seqnum == 0) { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1285 /* no stateless reset token in initial connection id */ |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1286 continue; |
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 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1289 /* constant time comparison */ |
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 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
|
1292 ch |= tail[i] ^ cid->sr_token[i]; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1293 } |
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 if (ch == 0) { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1296 return NGX_OK; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1297 } |
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 return NGX_DECLINED; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1301 } |
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 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1304 static ngx_int_t |
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1305 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
|
1306 { |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1307 size_t len; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1308 ngx_quic_header_t pkt; |
8625
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
1309 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
|
1310 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1311 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
|
1312 "sending version negotiation packet"); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1313 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1314 pkt.log = c->log; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1315 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
|
1316 pkt.dcid = inpkt->scid; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1317 pkt.scid = inpkt->dcid; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1318 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1319 len = ngx_quic_create_version_negotiation(&pkt, buf); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1320 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1321 #ifdef NGX_QUIC_DEBUG_PACKETS |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1322 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
|
1323 "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
|
1324 #endif |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1325 |
8656
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
1326 (void) ngx_quic_send(c, buf, len); |
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1327 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1328 return NGX_ERROR; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1329 } |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1330 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1331 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1332 static ngx_int_t |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1333 ngx_quic_create_server_id(ngx_connection_t *c, u_char *id) |
8368 | 1334 { |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1335 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
|
1336 return NGX_ERROR; |
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8381
diff
changeset
|
1337 } |
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8381
diff
changeset
|
1338 |
8676
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1339 #if (NGX_QUIC_BPF) |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1340 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
|
1341 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1342 "quic bpf failed to generate socket key"); |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1343 /* ignore error, things still may work */ |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1344 } |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1345 #endif |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1346 |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1347 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
|
1348 "quic create server id %*xs", |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1349 (size_t) NGX_QUIC_SERVER_CID_LEN, id); |
8368 | 1350 return NGX_OK; |
1351 } | |
1352 | |
1353 | |
8676
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1354 #if (NGX_QUIC_BPF) |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1355 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1356 static ngx_int_t |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1357 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
|
1358 { |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1359 int fd; |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1360 uint64_t cookie; |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1361 socklen_t optlen; |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1362 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1363 fd = c->listening->fd; |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1364 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1365 optlen = sizeof(cookie); |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1366 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1367 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
|
1368 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
|
1369 "quic getsockopt(SO_COOKIE) failed"); |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1370 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1371 return NGX_ERROR; |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1372 } |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1373 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1374 ngx_quic_dcid_encode_key(id, cookie); |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1375 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1376 return NGX_OK; |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1377 } |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1378 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1379 #endif |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1380 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8674
diff
changeset
|
1381 |
8368 | 1382 static ngx_int_t |
8686 | 1383 ngx_quic_send_retry(ngx_connection_t *c, ngx_quic_conf_t *conf, |
1384 ngx_quic_header_t *inpkt) | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1385 { |
8686 | 1386 time_t expires; |
1387 ssize_t len; | |
1388 ngx_str_t res, token; | |
1389 ngx_quic_header_t pkt; | |
1390 | |
1391 u_char buf[NGX_QUIC_RETRY_BUFFER_SIZE]; | |
1392 u_char dcid[NGX_QUIC_SERVER_CID_LEN]; | |
1393 | |
1394 expires = ngx_time() + NGX_QUIC_RETRY_LIFETIME; | |
1395 | |
1396 if (ngx_quic_new_token(c, conf->token_key, &token, &inpkt->dcid, expires, 1) | |
1397 != NGX_OK) | |
1398 { | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1399 return NGX_ERROR; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1400 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1401 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1402 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1403 pkt.flags = NGX_QUIC_PKT_FIXED_BIT | NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_RETRY; |
8686 | 1404 pkt.version = inpkt->version; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1405 pkt.log = c->log; |
8686 | 1406 |
1407 pkt.odcid = inpkt->dcid; | |
1408 pkt.dcid = inpkt->scid; | |
1409 | |
1410 /* TODO: generate routable dcid */ | |
1411 if (RAND_bytes(dcid, NGX_QUIC_SERVER_CID_LEN) != 1) { | |
1412 return NGX_ERROR; | |
1413 } | |
1414 | |
1415 pkt.scid.len = NGX_QUIC_SERVER_CID_LEN; | |
1416 pkt.scid.data = dcid; | |
1417 | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1418 pkt.token = token; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1419 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1420 res.data = buf; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1421 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1422 if (ngx_quic_encrypt(&pkt, &res) != NGX_OK) { |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1423 return NGX_ERROR; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1424 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1425 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1426 #ifdef NGX_QUIC_DEBUG_PACKETS |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1427 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
|
1428 "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
|
1429 #endif |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1430 |
8656
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
1431 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
|
1432 if (len == NGX_ERROR) { |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1433 return NGX_ERROR; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1434 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1435 |
8686 | 1436 ngx_log_debug(NGX_LOG_DEBUG_EVENT, c->log, 0, |
1437 "quic retry packet sent to %xV", &pkt.dcid); | |
1438 | |
1439 /* | |
1440 * quic-transport 17.2.5.1: A server MUST NOT send more than one Retry | |
1441 * packet in response to a single UDP datagram. | |
1442 * NGX_DONE will stop quic_input() from processing further | |
1443 */ | |
1444 return NGX_DONE; | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1445 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1446 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1447 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1448 static ngx_int_t |
8686 | 1449 ngx_quic_new_token(ngx_connection_t *c, u_char *key, ngx_str_t *token, |
1450 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
|
1451 { |
8686 | 1452 int len, iv_len; |
1453 u_char *p, *iv; | |
1454 EVP_CIPHER_CTX *ctx; | |
1455 const EVP_CIPHER *cipher; | |
1456 | |
1457 u_char in[NGX_QUIC_MAX_TOKEN_SIZE]; | |
1458 | |
1459 ngx_quic_address_hash(c, !is_retry, in); | |
1460 | |
1461 p = in + 20; | |
1462 | |
1463 p = ngx_cpymem(p, &exp, sizeof(time_t)); | |
1464 | |
1465 *p++ = is_retry ? 1 : 0; | |
1466 | |
1467 if (odcid) { | |
1468 *p++ = odcid->len; | |
1469 p = ngx_cpymem(p, odcid->data, odcid->len); | |
1470 | |
1471 } else { | |
1472 *p++ = 0; | |
1473 } | |
1474 | |
1475 len = p - in; | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1476 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1477 cipher = EVP_aes_256_cbc(); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1478 iv_len = EVP_CIPHER_iv_length(cipher); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1479 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1480 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
|
1481 token->data = ngx_pnalloc(c->pool, token->len); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1482 if (token->data == NULL) { |
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 ctx = EVP_CIPHER_CTX_new(); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1487 if (ctx == NULL) { |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1488 return NGX_ERROR; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1489 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1490 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1491 iv = token->data; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1492 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1493 if (RAND_bytes(iv, iv_len) <= 0 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1494 || !EVP_EncryptInit_ex(ctx, cipher, NULL, key, iv)) |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1495 { |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1496 EVP_CIPHER_CTX_free(ctx); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1497 return NGX_ERROR; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1498 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1499 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1500 token->len = iv_len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1501 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1502 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
|
1503 EVP_CIPHER_CTX_free(ctx); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1504 return NGX_ERROR; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1505 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1506 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1507 token->len += len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1508 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1509 if (EVP_EncryptFinal_ex(ctx, token->data + token->len, &len) <= 0) { |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1510 EVP_CIPHER_CTX_free(ctx); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1511 return NGX_ERROR; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1512 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1513 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1514 token->len += len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1515 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1516 EVP_CIPHER_CTX_free(ctx); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
1517 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1518 #ifdef NGX_QUIC_DEBUG_PACKETS |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1519 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
|
1520 "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
|
1521 #endif |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1522 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1523 return NGX_OK; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1524 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1525 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1526 |
8686 | 1527 static void |
1528 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
|
1529 { |
8686 | 1530 size_t len; |
1531 u_char *data; | |
1532 ngx_sha1_t sha1; | |
1533 struct sockaddr_in *sin; | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1534 #if (NGX_HAVE_INET6) |
8686 | 1535 struct sockaddr_in6 *sin6; |
1536 #endif | |
1537 | |
1538 len = (size_t) c->socklen; | |
1539 data = (u_char *) c->sockaddr; | |
1540 | |
1541 if (no_port) { | |
1542 switch (c->sockaddr->sa_family) { | |
1543 | |
1544 #if (NGX_HAVE_INET6) | |
1545 case AF_INET6: | |
1546 sin6 = (struct sockaddr_in6 *) c->sockaddr; | |
1547 | |
1548 len = sizeof(struct in6_addr); | |
1549 data = sin6->sin6_addr.s6_addr; | |
1550 | |
1551 break; | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1552 #endif |
8686 | 1553 |
1554 case AF_INET: | |
1555 sin = (struct sockaddr_in *) c->sockaddr; | |
1556 | |
1557 len = sizeof(in_addr_t); | |
1558 data = (u_char *) &sin->sin_addr; | |
1559 | |
1560 break; | |
1561 } | |
1562 } | |
1563 | |
1564 ngx_sha1_init(&sha1); | |
1565 ngx_sha1_update(&sha1, data, len); | |
1566 ngx_sha1_final(buf, &sha1); | |
1567 } | |
1568 | |
1569 | |
1570 static ngx_int_t | |
1571 ngx_quic_validate_token(ngx_connection_t *c, u_char *key, | |
1572 ngx_quic_header_t *pkt) | |
1573 { | |
1574 int len, tlen, iv_len; | |
1575 u_char *iv, *p; | |
1576 time_t now, exp; | |
1577 size_t total; | |
1578 ngx_str_t odcid; | |
1579 EVP_CIPHER_CTX *ctx; | |
1580 const EVP_CIPHER *cipher; | |
1581 | |
1582 u_char addr_hash[20]; | |
1583 u_char tdec[NGX_QUIC_MAX_TOKEN_SIZE]; | |
1584 | |
1585 /* 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
|
1586 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1587 cipher = EVP_aes_256_cbc(); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1588 iv = pkt->token.data; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1589 iv_len = EVP_CIPHER_iv_length(cipher); |
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 /* sanity checks */ |
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 (pkt->token.len < (size_t) iv_len + EVP_CIPHER_block_size(cipher)) { |
8686 | 1594 goto garbage; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1595 } |
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 if (pkt->token.len > (size_t) iv_len + NGX_QUIC_MAX_TOKEN_SIZE) { |
8686 | 1598 goto garbage; |
8383
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 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1601 ctx = EVP_CIPHER_CTX_new(); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1602 if (ctx == NULL) { |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1603 return NGX_ERROR; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1604 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1605 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1606 if (!EVP_DecryptInit_ex(ctx, cipher, NULL, key, iv)) { |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1607 EVP_CIPHER_CTX_free(ctx); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1608 return NGX_ERROR; |
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 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1611 p = pkt->token.data + iv_len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1612 len = pkt->token.len - iv_len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1613 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1614 if (EVP_DecryptUpdate(ctx, tdec, &len, p, len) != 1) { |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1615 EVP_CIPHER_CTX_free(ctx); |
8686 | 1616 goto garbage; |
1617 } | |
1618 total = len; | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1619 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1620 if (EVP_DecryptFinal_ex(ctx, tdec + len, &tlen) <= 0) { |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1621 EVP_CIPHER_CTX_free(ctx); |
8686 | 1622 goto garbage; |
1623 } | |
1624 total += tlen; | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1625 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1626 EVP_CIPHER_CTX_free(ctx); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1627 |
8686 | 1628 if (total < (20 + sizeof(time_t) + 2)) { |
1629 goto garbage; | |
1630 } | |
1631 | |
1632 p = tdec + 20; | |
1633 | |
1634 ngx_memcpy(&exp, p, sizeof(time_t)); | |
1635 p += sizeof(time_t); | |
1636 | |
1637 pkt->retried = (*p++ == 1); | |
1638 | |
1639 ngx_quic_address_hash(c, !pkt->retried, addr_hash); | |
1640 | |
1641 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
|
1642 goto bad_token; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1643 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1644 |
8686 | 1645 odcid.len = *p++; |
1646 if (odcid.len) { | |
1647 if (odcid.len > NGX_QUIC_MAX_CID_LEN) { | |
1648 goto bad_token; | |
1649 } | |
1650 | |
1651 if ((size_t)(tdec + total - p) < odcid.len) { | |
1652 goto bad_token; | |
1653 } | |
1654 | |
1655 odcid.data = p; | |
1656 p += odcid.len; | |
1657 } | |
1658 | |
1659 now = ngx_time(); | |
1660 | |
1661 if (now > exp) { | |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1662 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
|
1663 return NGX_DECLINED; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1664 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1665 |
8686 | 1666 if (odcid.len) { |
1667 pkt->odcid.len = odcid.len; | |
1668 pkt->odcid.data = ngx_pstrdup(c->pool, &odcid); | |
1669 if (pkt->odcid.data == NULL) { | |
1670 return NGX_ERROR; | |
1671 } | |
1672 | |
1673 } else { | |
1674 pkt->odcid = pkt->dcid; | |
1675 } | |
1676 | |
1677 pkt->validated = 1; | |
1678 | |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1679 return NGX_OK; |
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1680 |
8686 | 1681 garbage: |
1682 | |
1683 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic garbage token"); | |
1684 | |
1685 return NGX_ABORT; | |
1686 | |
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1687 bad_token: |
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1688 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1689 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
|
1690 |
8622
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
1691 return NGX_DECLINED; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1692 } |
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 static ngx_int_t |
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
1696 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
|
1697 { |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1698 u_char *p; |
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1699 size_t clen; |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1700 ssize_t len; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1701 ngx_ssl_conn_t *ssl_conn; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1702 ngx_quic_connection_t *qc; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1703 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1704 qc = ngx_quic_get_connection(c); |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1705 |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1706 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
|
1707 return NGX_ERROR; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1708 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1709 |
8655
f596a4e5794b
QUIC: disabling bidirectional SSL shutdown earlier.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8652
diff
changeset
|
1710 c->ssl->no_wait_shutdown = 1; |
f596a4e5794b
QUIC: disabling bidirectional SSL shutdown earlier.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8652
diff
changeset
|
1711 |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1712 ssl_conn = c->ssl->connection; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1713 |
8232
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1714 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
|
1715 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
8361 | 1716 "quic SSL_set_quic_method() failed"); |
8232
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1717 return NGX_ERROR; |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1718 } |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1719 |
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1720 #ifdef SSL_READ_EARLY_DATA_SUCCESS |
8564
b52b2a33b0e5
QUIC: fixed build with OpenSSL after bed310672f39.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8563
diff
changeset
|
1721 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
|
1722 SSL_set_quic_early_data_enabled(ssl_conn, 1); |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1723 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1724 #endif |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1725 |
8634
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1726 if (ngx_quic_new_sr_token(c, &qc->dcid, &qc->conf->sr_token_key, |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1727 qc->tp.sr_token) |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1728 != NGX_OK) |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1729 { |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1730 return NGX_ERROR; |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1731 } |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1732 |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1733 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
|
1734 "quic stateless reset token %*xs", |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1735 (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
|
1736 |
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1737 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
|
1738 /* always succeeds */ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1739 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1740 p = ngx_pnalloc(c->pool, len); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1741 if (p == NULL) { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1742 return NGX_ERROR; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1743 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1744 |
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1745 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
|
1746 if (len < 0) { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1747 return NGX_ERROR; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1748 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1749 |
8359 | 1750 #ifdef NGX_QUIC_DEBUG_PACKETS |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1751 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
|
1752 "quic transport parameters len:%uz %*xs", len, len, p); |
8359 | 1753 #endif |
1754 | |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1755 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
|
1756 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
8361 | 1757 "quic SSL_set_quic_transport_params() failed"); |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1758 return NGX_ERROR; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1759 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1760 |
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1761 #if NGX_OPENSSL_QUIC_ZRTT_CTX |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1762 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
|
1763 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1764 "quic SSL_set_quic_early_data_context() failed"); |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1765 return NGX_ERROR; |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1766 } |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1767 #endif |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1768 |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1769 return NGX_OK; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1770 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1771 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1772 |
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1773 static ngx_inline size_t |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1774 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
|
1775 { |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1776 /* TODO: path MTU discovery */ |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1777 |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1778 #if (NGX_HAVE_INET6) |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1779 if (c->sockaddr->sa_family == AF_INET6) { |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1780 return NGX_QUIC_MAX_UDP_PAYLOAD_OUT6; |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1781 } |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1782 #endif |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1783 |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1784 return NGX_QUIC_MAX_UDP_PAYLOAD_OUT; |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1785 } |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1786 |
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1787 |
8225 | 1788 static void |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1789 ngx_quic_input_handler(ngx_event_t *rev) |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1790 { |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1791 ssize_t n; |
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1792 ngx_int_t rc; |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1793 ngx_buf_t b; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1794 ngx_connection_t *c; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1795 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
|
1796 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
|
1797 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
1798 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
|
1799 |
8394 | 1800 ngx_memzero(&b, sizeof(ngx_buf_t)); |
8225 | 1801 b.start = buf; |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1802 b.end = buf + sizeof(buf); |
8225 | 1803 b.pos = b.last = b.start; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1804 b.memory = 1; |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1805 |
8225 | 1806 c = rev->data; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1807 qc = ngx_quic_get_connection(c); |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1808 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
1809 c->log->action = "handling quic input"; |
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
1810 |
8225 | 1811 if (rev->timedout) { |
8361 | 1812 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, |
1813 "quic client timed out"); | |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1814 ngx_quic_close_connection(c, NGX_DONE); |
8225 | 1815 return; |
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
1816 } |
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
1817 |
8225 | 1818 if (c->close) { |
8442
b9bce2c4fe33
Close QUIC connection with NO_ERROR on c->close.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8439
diff
changeset
|
1819 qc->error_reason = "graceful shutdown"; |
b9bce2c4fe33
Close QUIC connection with NO_ERROR on c->close.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8439
diff
changeset
|
1820 ngx_quic_close_connection(c, NGX_OK); |
8225 | 1821 return; |
1822 } | |
8220
7ada2feeac18
Added processing of CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8218
diff
changeset
|
1823 |
8225 | 1824 n = c->recv(c, b.start, b.end - b.start); |
8215 | 1825 |
8225 | 1826 if (n == NGX_AGAIN) { |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1827 if (qc->closing) { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1828 ngx_quic_close_connection(c, NGX_OK); |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1829 } |
8225 | 1830 return; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1831 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1832 |
8225 | 1833 if (n == NGX_ERROR) { |
1834 c->read->eof = 1; | |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1835 ngx_quic_close_connection(c, NGX_ERROR); |
8225 | 1836 return; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1837 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1838 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1839 if (qc->tp.disable_active_migration) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1840 if (c->socklen != qc->socklen |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1841 || ngx_memcmp(c->sockaddr, qc->sockaddr, c->socklen) != 0) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1842 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1843 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
|
1844 "quic dropping packet from new address"); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1845 return; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1846 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1847 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1848 |
8225 | 1849 b.last += n; |
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
1850 qc->received += n; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1851 |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1852 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
|
1853 |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1854 if (rc == NGX_ERROR) { |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1855 ngx_quic_close_connection(c, NGX_ERROR); |
8225 | 1856 return; |
1857 } | |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1858 |
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1859 if (rc == NGX_DECLINED) { |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1860 return; |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1861 } |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1862 |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1863 /* rc == NGX_OK */ |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1864 |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1865 qc->send_timer_set = 0; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1866 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
|
1867 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
1868 ngx_quic_connstate_dbg(c); |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1869 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1870 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1871 |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1872 static void |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1873 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
|
1874 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1875 ngx_pool_t *pool; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1876 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
|
1877 |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1878 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
|
1879 "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
|
1880 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1881 qc = ngx_quic_get_connection(c); |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1882 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1883 if (qc == NULL) { |
8686 | 1884 if (rc == NGX_ERROR) { |
1885 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
1886 "quic close connection early error"); | |
1887 } | |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1888 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1889 } 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
|
1890 return; |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1891 } |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1892 |
8225 | 1893 if (c->ssl) { |
1894 (void) ngx_ssl_shutdown(c); | |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1895 } |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1896 |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1897 if (c->read->timer_set) { |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1898 ngx_del_timer(c->read); |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1899 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1900 |
8225 | 1901 #if (NGX_STAT_STUB) |
1902 (void) ngx_atomic_fetch_add(ngx_stat_active, -1); | |
1903 #endif | |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1904 |
8225 | 1905 c->destroyed = 1; |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1906 |
8225 | 1907 pool = c->pool; |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1908 |
8225 | 1909 ngx_close_connection(c); |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1910 |
8225 | 1911 ngx_destroy_pool(pool); |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1912 } |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1913 |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1914 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1915 static ngx_int_t |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1916 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
|
1917 { |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1918 ngx_uint_t i; |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1919 ngx_queue_t *q; |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1920 ngx_quic_send_ctx_t *ctx; |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1921 ngx_quic_server_id_t *sid; |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1922 ngx_quic_connection_t *qc; |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1923 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1924 qc = ngx_quic_get_connection(c); |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1925 |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1926 if (!qc->closing) { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1927 |
8398
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
1928 /* 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
|
1929 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
|
1930 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
|
1931 } |
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
1932 |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1933 if (rc == NGX_DONE) { |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1934 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1935 /* |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1936 * 10.2. Idle Timeout |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1937 * |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1938 * 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
|
1939 * 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
|
1940 */ |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1941 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1942 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
|
1943 "quic closing %s connection", |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1944 qc->draining ? "drained" : "idle"); |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1945 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1946 } else { |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1947 |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1948 /* |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1949 * 10.3. Immediate Close |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1950 * |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1951 * 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
|
1952 * to terminate the connection immediately. |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1953 */ |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1954 |
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
1955 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
|
1956 : ssl_encryption_initial; |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
1957 |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1958 if (rc == NGX_OK) { |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1959 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
|
1960 "quic immediate close drain:%d", |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1961 qc->draining); |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1962 |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1963 qc->close.log = c->log; |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1964 qc->close.data = c; |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1965 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
|
1966 qc->close.cancelable = 1; |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1967 |
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
1968 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
|
1969 |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
1970 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
|
1971 |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1972 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
|
1973 |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1974 } else { |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1975 if (qc->error == 0 && !qc->error_app) { |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1976 qc->error = NGX_QUIC_ERR_INTERNAL_ERROR; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1977 } |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1978 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1979 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
|
1980 "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
|
1981 qc->error_app ? "app " : "", qc->error, |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1982 qc->error_reason ? qc->error_reason : ""); |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1983 } |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1984 |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1985 (void) ngx_quic_send_cc(c); |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1986 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1987 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
|
1988 /* 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
|
1989 qc->error_level = ssl_encryption_initial; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1990 (void) ngx_quic_send_cc(c); |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1991 } |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1992 } |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1993 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1994 qc->closing = 1; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1995 } |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1996 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1997 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
|
1998 /* 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
|
1999 ngx_del_timer(&qc->close); |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2000 } |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2001 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2002 if (ngx_quic_close_streams(c, qc) == NGX_AGAIN) { |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2003 return NGX_AGAIN; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2004 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2005 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2006 if (qc->push.timer_set) { |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2007 ngx_del_timer(&qc->push); |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2008 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2009 |
8472 | 2010 if (qc->pto.timer_set) { |
2011 ngx_del_timer(&qc->pto); | |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2012 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2013 |
8434
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
2014 if (qc->push.posted) { |
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
2015 ngx_delete_posted_event(&qc->push); |
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
2016 } |
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
2017 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2018 while (!ngx_queue_empty(&qc->server_ids)) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2019 q = ngx_queue_head(&qc->server_ids); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2020 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
|
2021 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2022 ngx_queue_remove(q); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2023 ngx_rbtree_delete(&c->listening->rbtree, &sid->udp.node); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2024 qc->nserver_ids--; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2025 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2026 |
8553
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
2027 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
|
2028 return NGX_AGAIN; |
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
2029 } |
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
2030 |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2031 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
|
2032 "quic part of connection is terminated"); |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2033 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2034 /* 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
|
2035 c->udp = NULL; |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2036 |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2037 return NGX_OK; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2038 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2039 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2040 |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2041 void |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2042 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
|
2043 const char *reason) |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2044 { |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2045 ngx_quic_connection_t *qc; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2046 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2047 qc = ngx_quic_get_connection(c); |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2048 qc->error = err; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2049 qc->error_reason = reason; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2050 qc->error_app = 1; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2051 qc->error_ftype = 0; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2052 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2053 ngx_quic_close_connection(c, NGX_ERROR); |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2054 } |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2055 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2056 |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2057 static void |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2058 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
|
2059 { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2060 ngx_connection_t *c; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2061 |
8359 | 2062 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
|
2063 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2064 c = ev->data; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2065 ngx_quic_close_connection(c, NGX_DONE); |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2066 } |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2067 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2068 |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2069 static ngx_int_t |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2070 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
|
2071 { |
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2072 ngx_event_t *rev, *wev; |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2073 ngx_rbtree_t *tree; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2074 ngx_rbtree_node_t *node; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2075 ngx_quic_stream_t *qs; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2076 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2077 #if (NGX_DEBUG) |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2078 ngx_uint_t ns; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2079 #endif |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2080 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2081 tree = &qc->streams.tree; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2082 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2083 if (tree->root == tree->sentinel) { |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2084 return NGX_OK; |
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 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2087 #if (NGX_DEBUG) |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2088 ns = 0; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2089 #endif |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2090 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2091 for (node = ngx_rbtree_min(tree->root, tree->sentinel); |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2092 node; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2093 node = ngx_rbtree_next(tree, node)) |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2094 { |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2095 qs = (ngx_quic_stream_t *) node; |
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 rev = qs->c->read; |
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2098 rev->error = 1; |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2099 rev->ready = 1; |
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2100 |
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2101 wev = qs->c->write; |
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2102 wev->error = 1; |
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
2103 wev->ready = 1; |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2104 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2105 ngx_post_event(rev, &ngx_posted_events); |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2106 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2107 if (rev->timer_set) { |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2108 ngx_del_timer(rev); |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2109 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2110 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2111 #if (NGX_DEBUG) |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2112 ns++; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2113 #endif |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2114 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2115 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2116 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
|
2117 "quic connection has %ui active streams", ns); |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2118 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2119 return NGX_AGAIN; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2120 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
2121 |
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 static ngx_int_t |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2124 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
|
2125 { |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2126 u_char *p; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2127 ngx_int_t rc; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2128 ngx_uint_t good; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2129 ngx_quic_header_t pkt; |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
2130 |
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2131 good = 0; |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2132 |
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2133 p = b->pos; |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
2134 |
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2135 while (p < b->last) { |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
2136 |
8225 | 2137 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
2138 pkt.raw = b; | |
2139 pkt.data = p; | |
2140 pkt.len = b->last - p; | |
2141 pkt.log = c->log; | |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
2142 pkt.flags = p[0]; |
8559
a89a58c642ef
QUIC: simplified packet header parsing.
Vladimir Homutov <vl@nginx.com>
parents:
8558
diff
changeset
|
2143 pkt.raw->pos++; |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
2144 |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2145 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
|
2146 |
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2147 #if (NGX_DEBUG) |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2148 if (pkt.parsed) { |
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
2149 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
|
2150 "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
|
2151 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
|
2152 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
|
2153 } else { |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2154 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
|
2155 "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
|
2156 } |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2157 #endif |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2158 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2159 if (rc == NGX_ERROR) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2160 return NGX_ERROR; |
8225 | 2161 } |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
2162 |
8686 | 2163 if (rc == NGX_DONE) { |
2164 /* stop further processing */ | |
2165 return NGX_DECLINED; | |
2166 } | |
2167 | |
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2168 if (rc == NGX_OK) { |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2169 good = 1; |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2170 } |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2171 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2172 /* NGX_OK || NGX_DECLINED */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2173 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2174 /* |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2175 * 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
|
2176 * to decrypt packet. |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2177 * 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
|
2178 * retransmission: |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2179 * |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2180 * 12.2. Coalescing Packets: |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2181 * |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2182 * For example, if decryption fails (because the keys are |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2183 * not available or any other reason), the receiver MAY either |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2184 * discard or buffer the packet for later processing and MUST |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2185 * attempt to process the remaining packets. |
8535
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
2186 * |
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
2187 * 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
|
2188 * or cannot be parsed properly. |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2189 */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2190 |
8225 | 2191 /* 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
|
2192 b->pos = pkt.data + pkt.len; |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2193 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2194 /* 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
|
2195 while (b->pos < b->last && *(b->pos) == 0) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2196 b->pos++; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2197 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2198 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2199 p = b->pos; |
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2200 } |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2201 |
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2202 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
|
2203 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2204 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2205 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2206 static ngx_int_t |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2207 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
|
2208 ngx_quic_header_t *pkt) |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2209 { |
8536
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2210 ngx_int_t rc; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2211 ngx_quic_connection_t *qc; |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2212 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2213 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
|
2214 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2215 rc = ngx_quic_parse_packet(pkt); |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2216 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2217 if (rc == NGX_DECLINED || rc == NGX_ERROR) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2218 return rc; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2219 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2220 |
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2221 pkt->parsed = 1; |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2222 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2223 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
|
2224 |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2225 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
|
2226 "quic packet rx dcid len:%uz %xV", |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2227 pkt->dcid.len, &pkt->dcid); |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2228 |
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2229 #if (NGX_DEBUG) |
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2230 if (pkt->level != ssl_encryption_application) { |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2231 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
|
2232 "quic packet rx scid len:%uz %xV", |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2233 pkt->scid.len, &pkt->scid); |
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2234 } |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8639
diff
changeset
|
2235 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8639
diff
changeset
|
2236 if (pkt->level == ssl_encryption_initial) { |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2237 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
|
2238 "quic token len:%uz %xV", |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
2239 pkt->token.len, &pkt->token); |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8639
diff
changeset
|
2240 } |
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2241 #endif |
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2242 |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2243 qc = ngx_quic_get_connection(c); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2244 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2245 if (qc) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2246 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2247 if (rc == NGX_ABORT) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2248 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2249 "quic unsupported version: 0x%xD", pkt->version); |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2250 return NGX_DECLINED; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2251 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2252 |
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2253 if (pkt->level != ssl_encryption_application) { |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2254 |
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2255 if (pkt->version != qc->version) { |
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2256 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
|
2257 "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
|
2258 return NGX_DECLINED; |
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2259 } |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2260 |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2261 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
|
2262 return NGX_DECLINED; |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2263 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2264 |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2265 } else { |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2266 |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2267 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
|
2268 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
|
2269 "quic stateless reset packet detected"); |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2270 |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2271 qc->draining = 1; |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2272 ngx_quic_close_connection(c, NGX_OK); |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2273 |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2274 return NGX_OK; |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2275 } |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2276 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2277 |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2278 return ngx_quic_process_payload(c, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2279 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2280 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2281 /* packet does not belong to a connection */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2282 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2283 if (rc == NGX_ABORT) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2284 return ngx_quic_negotiate_version(c, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2285 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2286 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2287 if (pkt->level == ssl_encryption_application) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2288 return ngx_quic_send_stateless_reset(c, conf, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2289 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2290 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2291 if (pkt->level != ssl_encryption_initial) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2292 return NGX_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2293 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2294 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2295 c->log->action = "processing initial packet"; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2296 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2297 if (pkt->dcid.len < NGX_QUIC_CID_LEN_MIN) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2298 /* 7.2. Negotiating Connection IDs */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2299 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2300 "quic too short dcid in initial" |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2301 " packet: len:%i", pkt->dcid.len); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2302 return NGX_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2303 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2304 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2305 /* process retry and initialize connection IDs */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2306 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2307 if (pkt->token.len) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2308 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2309 rc = ngx_quic_validate_token(c, conf->token_key, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2310 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2311 if (rc == NGX_ERROR) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2312 /* internal error */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2313 return NGX_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2314 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2315 } else if (rc == NGX_ABORT) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2316 /* token cannot be decrypted */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2317 return ngx_quic_send_early_cc(c, pkt, |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2318 NGX_QUIC_ERR_INVALID_TOKEN, |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2319 "cannot decrypt token"); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2320 } else if (rc == NGX_DECLINED) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2321 /* token is invalid */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2322 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2323 if (pkt->retried) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2324 /* invalid Retry token */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2325 return ngx_quic_send_early_cc(c, pkt, |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2326 NGX_QUIC_ERR_INVALID_TOKEN, |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2327 "invalid token"); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2328 } else if (conf->retry) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2329 /* invalid NEW_TOKEN */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2330 return ngx_quic_send_retry(c, conf, pkt); |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2331 } |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2332 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2333 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2334 /* NGX_OK */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2335 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2336 } else if (conf->retry) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2337 return ngx_quic_send_retry(c, conf, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2338 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2339 } else { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2340 pkt->odcid = pkt->dcid; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2341 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2342 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2343 if (ngx_terminate || ngx_exiting) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2344 if (conf->retry) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2345 return ngx_quic_send_retry(c, conf, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2346 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2347 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2348 return NGX_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2349 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2350 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2351 c->log->action = "creating quic connection"; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2352 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2353 qc = ngx_quic_new_connection(c, conf, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2354 if (qc == NULL) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2355 return NGX_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2356 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2357 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2358 return ngx_quic_process_payload(c, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2359 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2360 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2361 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2362 static ngx_int_t |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2363 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
|
2364 { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2365 ngx_int_t rc; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2366 ngx_quic_send_ctx_t *ctx; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2367 ngx_quic_connection_t *qc; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2368 static u_char buf[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
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 qc = ngx_quic_get_connection(c); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2371 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2372 qc->error = 0; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2373 qc->error_reason = 0; |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2374 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2375 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
|
2376 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2377 if (!ngx_quic_keys_available(qc->keys, pkt->level)) { |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2378 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2379 "quic no level %d keys yet, ignoring packet", pkt->level); |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2380 return NGX_DECLINED; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2381 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2382 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2383 pkt->keys = qc->keys; |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2384 pkt->key_phase = qc->key_phase; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2385 pkt->plaintext = buf; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2386 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2387 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2388 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2389 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
|
2390 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
|
2391 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
|
2392 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
|
2393 return rc; |
8223 | 2394 } |
2395 | |
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2396 pkt->decrypted = 1; |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2397 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2398 if (c->ssl == NULL) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2399 if (ngx_quic_init_connection(c) != NGX_OK) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2400 return NGX_ERROR; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2401 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2402 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2403 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2404 if (pkt->level == ssl_encryption_handshake) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2405 /* |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2406 * 4.10.1. The successful use of Handshake packets indicates |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2407 * that no more Initial packets need to be exchanged |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2408 */ |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2409 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
|
2410 |
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
2411 if (qc->validated == 0) { |
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
2412 qc->validated = 1; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2413 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
|
2414 } |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2415 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2416 |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2417 if (qc->closing) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2418 /* |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2419 * 10.1 Closing and Draining Connection States |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2420 * ... delayed or reordered packets are properly discarded. |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2421 * |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2422 * An endpoint retains only enough information to generate |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2423 * a packet containing a CONNECTION_CLOSE frame and to identify |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2424 * packets as belonging to the connection. |
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 qc->error_level = pkt->level; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2428 qc->error = NGX_QUIC_ERR_NO_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2429 qc->error_reason = "connection is closing, packet discarded"; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2430 qc->error_ftype = 0; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2431 qc->error_app = 0; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2432 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2433 return ngx_quic_send_cc(c); |
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 |
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2436 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
|
2437 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2438 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
|
2439 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2440 if (pkt->level != ssl_encryption_application) { |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2441 return ngx_quic_handle_frames(c, pkt); |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2442 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2443 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2444 if (!pkt->key_update) { |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2445 return ngx_quic_handle_frames(c, pkt); |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2446 } |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2447 |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2448 /* switch keys and generate next on Key Phase change */ |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2449 |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2450 qc->key_phase ^= 1; |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2451 ngx_quic_keys_switch(c, qc->keys); |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2452 |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2453 rc = ngx_quic_handle_frames(c, pkt); |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2454 if (rc != NGX_OK) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2455 return rc; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2456 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2457 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2458 return ngx_quic_keys_update(c, qc->keys); |
8223 | 2459 } |
2460 | |
2461 | |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2462 static ngx_int_t |
8686 | 2463 ngx_quic_send_early_cc(ngx_connection_t *c, ngx_quic_header_t *inpkt, |
2464 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
|
2465 { |
8686 | 2466 ssize_t len; |
2467 ngx_str_t res; | |
2468 ngx_quic_frame_t frame; | |
2469 ngx_quic_header_t pkt; | |
2470 | |
2471 static u_char src[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; | |
2472 static u_char dst[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; | |
2473 | |
2474 ngx_memzero(&frame, sizeof(ngx_quic_frame_t)); | |
2475 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); | |
2476 | |
2477 frame.level = inpkt->level; | |
2478 frame.type = NGX_QUIC_FT_CONNECTION_CLOSE; | |
2479 frame.u.close.error_code = err; | |
2480 | |
2481 frame.u.close.reason.data = (u_char *) reason; | |
2482 frame.u.close.reason.len = ngx_strlen(reason); | |
2483 | |
2484 len = ngx_quic_create_frame(NULL, &frame); | |
2485 if (len > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE) { | |
2486 return NGX_ERROR; | |
2487 } | |
2488 | |
2489 ngx_quic_log_frame(c->log, &frame, 1); | |
2490 | |
2491 len = ngx_quic_create_frame(src, &frame); | |
2492 if (len == -1) { | |
2493 return NGX_ERROR; | |
2494 } | |
2495 | |
2496 pkt.keys = ngx_quic_keys_new(c->pool); | |
2497 if (pkt.keys == NULL) { | |
2498 return NGX_ERROR; | |
2499 } | |
2500 | |
2501 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
|
2502 != NGX_OK) |
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2503 { |
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2504 return NGX_ERROR; |
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2505 } |
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2506 |
8686 | 2507 pkt.flags = NGX_QUIC_PKT_FIXED_BIT | NGX_QUIC_PKT_LONG |
2508 | NGX_QUIC_PKT_INITIAL; | |
2509 | |
2510 pkt.num_len = 1; | |
2511 /* | |
2512 * pkt.num = 0; | |
2513 * pkt.trunc = 0; | |
2514 */ | |
2515 | |
2516 pkt.version = inpkt->version; | |
2517 pkt.log = c->log; | |
2518 pkt.level = inpkt->level; | |
2519 pkt.dcid = inpkt->scid; | |
2520 pkt.scid = inpkt->dcid; | |
2521 pkt.payload.data = src; | |
2522 pkt.payload.len = len; | |
2523 | |
2524 res.data = dst; | |
2525 | |
2526 if (ngx_quic_encrypt(&pkt, &res) != NGX_OK) { | |
2527 return NGX_ERROR; | |
2528 } | |
2529 | |
2530 if (ngx_quic_send(c, res.data, res.len) == NGX_ERROR) { | |
2531 return NGX_ERROR; | |
2532 } | |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2533 |
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2534 return NGX_OK; |
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2535 } |
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2536 |
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2537 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2538 static void |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2539 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
|
2540 { |
8507
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2541 ngx_queue_t *q; |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2542 ngx_quic_frame_t *f; |
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
2543 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
|
2544 ngx_quic_connection_t *qc; |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
2545 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2546 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
|
2547 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2548 if (!ngx_quic_keys_available(qc->keys, level)) { |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2549 return; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2550 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2551 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2552 ngx_quic_keys_discard(qc->keys, level); |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2553 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2554 qc->pto_count = 0; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2555 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2556 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
|
2557 |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2558 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
|
2559 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
|
2560 ngx_queue_remove(q); |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2561 |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2562 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
|
2563 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
|
2564 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
|
2565 } |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2566 |
8612
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2567 while (!ngx_queue_empty(&ctx->frames)) { |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2568 q = ngx_queue_head(&ctx->frames); |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2569 ngx_queue_remove(q); |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2570 |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2571 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
|
2572 ngx_quic_congestion_ack(c, f); |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2573 ngx_quic_free_frame(c, f); |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2574 } |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2575 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2576 if (level == ssl_encryption_initial) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2577 ngx_quic_clear_temp_server_ids(c); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2578 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2579 |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2580 ctx->send_ack = 0; |
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2581 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2582 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2583 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2584 static ngx_int_t |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
2585 ngx_quic_check_csid(ngx_quic_connection_t *qc, ngx_quic_header_t *pkt) |
8361 | 2586 { |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2587 ngx_queue_t *q; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2588 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
|
2589 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2590 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
|
2591 q != ngx_queue_sentinel(&qc->client_ids); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2592 q = ngx_queue_next(q)) |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2593 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2594 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
|
2595 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2596 if (pkt->scid.len == cid->len |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2597 && 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
|
2598 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2599 return NGX_OK; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2600 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2601 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2602 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2603 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
|
2604 return NGX_ERROR; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2605 } |
8171 | 2606 |
2607 | |
8225 | 2608 static ngx_int_t |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
2609 ngx_quic_handle_frames(ngx_connection_t *c, ngx_quic_header_t *pkt) |
8225 | 2610 { |
2611 u_char *end, *p; | |
2612 ssize_t len; | |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2613 ngx_buf_t buf; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2614 ngx_uint_t do_close; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2615 ngx_chain_t chain; |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2616 ngx_quic_frame_t frame; |
8225 | 2617 ngx_quic_connection_t *qc; |
2618 | |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2619 qc = ngx_quic_get_connection(c); |
8225 | 2620 |
2621 p = pkt->payload.data; | |
2622 end = p + pkt->payload.len; | |
2623 | |
2624 do_close = 0; | |
2625 | |
2626 while (p < end) { | |
2627 | |
8275 | 2628 c->log->action = "parsing frames"; |
2629 | |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2630 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
|
2631 buf.temporary = 1; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2632 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2633 chain.buf = &buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2634 chain.next = NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2635 frame.data = &chain; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2636 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8239
diff
changeset
|
2637 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
|
2638 |
8225 | 2639 if (len < 0) { |
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
2640 qc->error = pkt->error; |
8225 | 2641 return NGX_ERROR; |
2642 } | |
2643 | |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
2644 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
|
2645 |
8275 | 2646 c->log->action = "handling frames"; |
2647 | |
8225 | 2648 p += len; |
2649 | |
2650 switch (frame.type) { | |
2651 | |
2652 case NGX_QUIC_FT_ACK: | |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
2653 if (ngx_quic_handle_ack_frame(c, pkt, &frame) != NGX_OK) { |
8225 | 2654 return NGX_ERROR; |
2655 } | |
2656 | |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2657 continue; |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2658 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2659 case NGX_QUIC_FT_PADDING: |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2660 /* no action required */ |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2661 continue; |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2662 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2663 case NGX_QUIC_FT_CONNECTION_CLOSE: |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2664 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
|
2665 do_close = 1; |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2666 continue; |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2667 } |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2668 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2669 /* got there with ack-eliciting packet */ |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2670 pkt->need_ack = 1; |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2671 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2672 switch (frame.type) { |
8225 | 2673 |
2674 case NGX_QUIC_FT_CRYPTO: | |
2675 | |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2676 if (ngx_quic_handle_crypto_frame(c, pkt, &frame) != NGX_OK) { |
8225 | 2677 return NGX_ERROR; |
2678 } | |
2679 | |
2680 break; | |
2681 | |
2682 case NGX_QUIC_FT_PING: | |
2683 break; | |
2684 | |
2685 case NGX_QUIC_FT_STREAM0: | |
2686 case NGX_QUIC_FT_STREAM1: | |
2687 case NGX_QUIC_FT_STREAM2: | |
2688 case NGX_QUIC_FT_STREAM3: | |
2689 case NGX_QUIC_FT_STREAM4: | |
2690 case NGX_QUIC_FT_STREAM5: | |
2691 case NGX_QUIC_FT_STREAM6: | |
2692 case NGX_QUIC_FT_STREAM7: | |
2693 | |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2694 if (ngx_quic_handle_stream_frame(c, pkt, &frame) != NGX_OK) { |
8225 | 2695 return NGX_ERROR; |
2696 } | |
2697 | |
2698 break; | |
2699 | |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
2700 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
|
2701 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2702 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
|
2703 { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2704 return NGX_ERROR; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2705 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2706 |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
2707 break; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
2708 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2709 case NGX_QUIC_FT_STREAMS_BLOCKED: |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2710 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2711 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2712 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
|
2713 &frame.u.streams_blocked) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2714 != NGX_OK) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2715 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2716 return NGX_ERROR; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2717 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2718 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2719 break; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2720 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2721 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
|
2722 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2723 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
|
2724 &frame.u.stream_data_blocked) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2725 != NGX_OK) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2726 { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2727 return NGX_ERROR; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2728 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2729 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2730 break; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2731 |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2732 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
|
2733 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2734 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
|
2735 &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
|
2736 != NGX_OK) |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2737 { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2738 return NGX_ERROR; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2739 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2740 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2741 break; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2742 |
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2743 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
|
2744 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2745 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
|
2746 &frame.u.reset_stream) |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2747 != NGX_OK) |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2748 { |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2749 return NGX_ERROR; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2750 } |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2751 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2752 break; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2753 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2754 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
|
2755 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2756 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
|
2757 &frame.u.stop_sending) |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2758 != NGX_OK) |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2759 { |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2760 return NGX_ERROR; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2761 } |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2762 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2763 break; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2764 |
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2765 case NGX_QUIC_FT_MAX_STREAMS: |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2766 case NGX_QUIC_FT_MAX_STREAMS2: |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2767 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2768 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
|
2769 != NGX_OK) |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2770 { |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2771 return NGX_ERROR; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2772 } |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2773 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2774 break; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2775 |
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2776 case NGX_QUIC_FT_PATH_CHALLENGE: |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2777 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2778 if (ngx_quic_handle_path_challenge_frame(c, pkt, |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2779 &frame.u.path_challenge) |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2780 != NGX_OK) |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2781 { |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2782 return NGX_ERROR; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2783 } |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2784 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2785 break; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2786 |
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2787 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
|
2788 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2789 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
|
2790 != NGX_OK) |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2791 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2792 return NGX_ERROR; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2793 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2794 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2795 break; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2796 |
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2797 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2798 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2799 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
|
2800 &frame.u.retire_cid) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2801 != NGX_OK) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2802 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2803 return NGX_ERROR; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2804 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2805 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2806 break; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2807 |
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2808 case NGX_QUIC_FT_PATH_RESPONSE: |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2809 |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2810 /* TODO: handle */ |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2811 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 2812 "quic frame handler not implemented"); |
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2813 break; |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2814 |
8225 | 2815 default: |
8346
4e4485793418
Added MAX_STREAM_DATA stub handler.
Vladimir Homutov <vl@nginx.com>
parents:
8345
diff
changeset
|
2816 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 2817 "quic missing frame handler"); |
8225 | 2818 return NGX_ERROR; |
2819 } | |
2820 } | |
2821 | |
2822 if (p != end) { | |
2823 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
|
2824 "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
|
2825 |
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
2826 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
8225 | 2827 return NGX_ERROR; |
2828 } | |
2829 | |
2830 if (do_close) { | |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2831 qc->draining = 1; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2832 ngx_quic_close_connection(c, NGX_OK); |
8225 | 2833 } |
2834 | |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2835 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
|
2836 return NGX_ERROR; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2837 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2838 |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2839 return NGX_OK; |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2840 } |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2841 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2842 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2843 static ngx_int_t |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2844 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
|
2845 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2846 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
|
2847 uint64_t prev_pending; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2848 ngx_uint_t i, nr; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2849 ngx_quic_send_ctx_t *ctx; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2850 ngx_quic_ack_range_t *r; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2851 ngx_quic_connection_t *qc; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2852 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2853 c->log->action = "preparing ack"; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2854 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2855 qc = ngx_quic_get_connection(c); |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2856 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2857 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
|
2858 |
8599
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
2859 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
|
2860 "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
|
2861 " 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
|
2862 ctx->first_range, ctx->nranges); |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2863 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2864 prev_pending = ctx->pending_ack; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2865 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2866 if (pkt->need_ack) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2867 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2868 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
|
2869 |
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2870 if (ctx->send_ack == 0) { |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2871 ctx->ack_delay_start = ngx_current_msec; |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2872 } |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2873 |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2874 ctx->send_ack++; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2875 |
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2876 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
|
2877 || ctx->pending_ack < pkt->pn) |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2878 { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2879 ctx->pending_ack = pkt->pn; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2880 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2881 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2882 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2883 base = ctx->largest_range; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2884 pn = pkt->pn; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2885 |
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2886 if (base == NGX_QUIC_UNSET_PN) { |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2887 ctx->largest_range = pn; |
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2888 ctx->largest_received = pkt->received; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2889 return NGX_OK; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2890 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2891 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2892 if (base == pn) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2893 return NGX_OK; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2894 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2895 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2896 largest = base; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2897 smallest = largest - ctx->first_range; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2898 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2899 if (pn > base) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2900 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2901 if (pn - base == 1) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2902 ctx->first_range++; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2903 ctx->largest_range = pn; |
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2904 ctx->largest_received = pkt->received; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2905 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2906 return NGX_OK; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2907 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2908 } else { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2909 /* new gap in front of current largest */ |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2910 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2911 /* 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
|
2912 if (ctx->nranges == NGX_QUIC_MAX_RANGES) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2913 |
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2914 if (prev_pending != NGX_QUIC_UNSET_PN) { |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2915 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
|
2916 return NGX_ERROR; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2917 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2918 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2919 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2920 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
|
2921 ctx->pending_ack = NGX_QUIC_UNSET_PN; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2922 } |
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 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2925 gap = pn - base - 2; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2926 range = ctx->first_range; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2927 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2928 ctx->first_range = 0; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2929 ctx->largest_range = pn; |
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2930 ctx->largest_received = pkt->received; |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2931 |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2932 /* packet is out of order, force send */ |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2933 if (pkt->need_ack) { |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2934 ctx->send_ack = NGX_QUIC_MAX_ACK_GAP; |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2935 } |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2936 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2937 i = 0; |
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 goto insert; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2940 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2941 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2942 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2943 /* pn < base, perform lookup in existing ranges */ |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2944 |
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2945 /* packet is out of order */ |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2946 if (pkt->need_ack) { |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2947 ctx->send_ack = NGX_QUIC_MAX_ACK_GAP; |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2948 } |
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2949 |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2950 if (pn >= smallest && pn <= largest) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2951 return NGX_OK; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2952 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2953 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2954 #if (NGX_SUPPRESS_WARN) |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2955 r = NULL; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2956 #endif |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2957 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2958 for (i = 0; i < ctx->nranges; i++) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2959 r = &ctx->ranges[i]; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2960 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2961 ge = smallest - 1; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2962 gs = ge - r->gap; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2963 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2964 if (pn >= gs && pn <= ge) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2965 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2966 if (gs == ge) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2967 /* gap size is exactly one packet, now filled */ |
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 /* data moves to previous range, current is removed */ |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2970 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2971 if (i == 0) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2972 ctx->first_range += r->range + 2; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2973 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2974 } else { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2975 ctx->ranges[i - 1].range += r->range + 2; |
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 nr = ctx->nranges - i - 1; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2979 if (nr) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2980 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
|
2981 sizeof(ngx_quic_ack_range_t) * nr); |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2982 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2983 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2984 ctx->nranges--; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2985 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2986 } else if (pn == gs) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2987 /* current gap shrinks from tail (current range grows) */ |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2988 r->gap--; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2989 r->range++; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2990 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2991 } else if (pn == ge) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2992 /* current gap shrinks from head (previous range grows) */ |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2993 r->gap--; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2994 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2995 if (i == 0) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2996 ctx->first_range++; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2997 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2998 } else { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2999 ctx->ranges[i - 1].range++; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3000 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3001 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3002 } else { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3003 /* current gap is split into two parts */ |
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 gap = ge - pn - 1; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3006 range = 0; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3007 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3008 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
|
3009 if (prev_pending != NGX_QUIC_UNSET_PN) { |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3010 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
|
3011 return NGX_ERROR; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3012 } |
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 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3015 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
|
3016 ctx->pending_ack = NGX_QUIC_UNSET_PN; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3017 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3018 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3019 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3020 r->gap = pn - gs - 1; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3021 goto insert; |
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 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3024 return NGX_OK; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3025 } |
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 largest = smallest - r->gap - 2; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3028 smallest = largest - r->range; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3029 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3030 if (pn >= smallest && pn <= largest) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3031 /* this packet number is already known */ |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3032 return NGX_OK; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3033 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3034 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3035 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3036 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3037 if (pn == smallest - 1) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3038 /* extend first or last range */ |
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 (i == 0) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3041 ctx->first_range++; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3042 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3043 } else { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3044 r->range++; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3045 } |
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 return NGX_OK; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3048 } |
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 /* nothing found, add new range at the tail */ |
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 (ctx->nranges == NGX_QUIC_MAX_RANGES) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3053 /* packet is too old to keep it */ |
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 if (pkt->need_ack) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3056 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
|
3057 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3058 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3059 return NGX_OK; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3060 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3061 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3062 gap = smallest - 2 - pn; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3063 range = 0; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3064 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3065 insert: |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3066 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3067 if (ctx->nranges < NGX_QUIC_MAX_RANGES) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3068 ctx->nranges++; |
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 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3071 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
|
3072 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
|
3073 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3074 ctx->ranges[i].gap = gap; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3075 ctx->ranges[i].range = 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 return NGX_OK; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3078 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3079 |
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 static ngx_int_t |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3082 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
|
3083 uint64_t smallest, uint64_t largest) |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
3084 { |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
3085 ngx_quic_frame_t *frame; |
8225 | 3086 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3087 frame = ngx_quic_alloc_frame(c); |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
3088 if (frame == NULL) { |
8225 | 3089 return NGX_ERROR; |
3090 } | |
3091 | |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3092 frame->level = ctx->level; |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
3093 frame->type = NGX_QUIC_FT_ACK; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3094 frame->u.ack.largest = largest; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3095 frame->u.ack.delay = 0; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3096 frame->u.ack.range_count = 0; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3097 frame->u.ack.first_range = largest - smallest; |
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 return NGX_OK; |
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 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3102 |
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3103 static void |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3104 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
|
3105 uint64_t pn) |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3106 { |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3107 uint64_t base; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3108 ngx_uint_t i, smallest, largest; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3109 ngx_quic_ack_range_t *r; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3110 |
8599
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
3111 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
|
3112 "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
|
3113 " 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
|
3114 ctx->first_range, ctx->nranges); |
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
3115 |
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3116 base = ctx->largest_range; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3117 |
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3118 if (base == NGX_QUIC_UNSET_PN) { |
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3119 return; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3120 } |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3121 |
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3122 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
|
3123 ctx->pending_ack = NGX_QUIC_UNSET_PN; |
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3124 } |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3125 |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3126 largest = base; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3127 smallest = largest - ctx->first_range; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3128 |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3129 if (pn >= largest) { |
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3130 ctx->largest_range = NGX_QUIC_UNSET_PN; |
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3131 ctx->first_range = 0; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3132 ctx->nranges = 0; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3133 return; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3134 } |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3135 |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3136 if (pn >= smallest) { |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3137 ctx->first_range = largest - pn - 1; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3138 ctx->nranges = 0; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3139 return; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3140 } |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3141 |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3142 for (i = 0; i < ctx->nranges; i++) { |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3143 r = &ctx->ranges[i]; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3144 |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3145 largest = smallest - r->gap - 2; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3146 smallest = largest - r->range; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3147 |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3148 if (pn >= largest) { |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3149 ctx->nranges = i; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3150 return; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3151 } |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3152 if (pn >= smallest) { |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3153 r->range = largest - pn - 1; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3154 ctx->nranges = i + 1; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3155 return; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3156 } |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3157 } |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3158 } |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3159 |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3160 |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3161 static ngx_int_t |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3162 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
|
3163 { |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3164 size_t len, left; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3165 uint64_t ack_delay; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3166 ngx_buf_t *b; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3167 ngx_uint_t i; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3168 ngx_chain_t *cl, **ll; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3169 ngx_quic_frame_t *frame; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3170 ngx_quic_connection_t *qc; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3171 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3172 qc = ngx_quic_get_connection(c); |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3173 |
8662
b9ac4752d0e6
QUIC: send and process ack_delay for Initial and Handshake levels.
Roman Arutyunyan <arut@nginx.com>
parents:
8661
diff
changeset
|
3174 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
|
3175 ack_delay *= 1000; |
8693
3956bbf91002
QUIC: use server ack_delay_exponent when sending ack.
Roman Arutyunyan <arut@nginx.com>
parents:
8692
diff
changeset
|
3176 ack_delay >>= qc->tp.ack_delay_exponent; |
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3177 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3178 frame = ngx_quic_alloc_frame(c); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3179 if (frame == NULL) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3180 return NGX_ERROR; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3181 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3182 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3183 ll = &frame->data; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3184 b = NULL; |
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3185 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3186 for (i = 0; i < ctx->nranges; i++) { |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3187 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
|
3188 ctx->ranges[i].range); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3189 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3190 left = b ? b->end - b->last : 0; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3191 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3192 if (left < len) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3193 cl = ngx_quic_alloc_buf(c); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3194 if (cl == NULL) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3195 return NGX_ERROR; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3196 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3197 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3198 *ll = cl; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3199 ll = &cl->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3200 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3201 b = cl->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3202 left = b->end - b->last; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3203 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3204 if (left < len) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3205 return NGX_ERROR; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3206 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3207 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3208 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3209 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
|
3210 ctx->ranges[i].range); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3211 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3212 frame->u.ack.ranges_length += len; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3213 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3214 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3215 *ll = NULL; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3216 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3217 frame->level = ctx->level; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3218 frame->type = NGX_QUIC_FT_ACK; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3219 frame->u.ack.largest = ctx->largest_range; |
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3220 frame->u.ack.delay = ack_delay; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3221 frame->u.ack.range_count = ctx->nranges; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3222 frame->u.ack.first_range = ctx->first_range; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3223 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3224 ngx_quic_queue_frame(qc, frame); |
8225 | 3225 |
8309 | 3226 return NGX_OK; |
8225 | 3227 } |
3228 | |
3229 | |
3230 static ngx_int_t | |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3231 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
|
3232 { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3233 ngx_quic_frame_t *frame; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3234 ngx_quic_connection_t *qc; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3235 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3236 qc = ngx_quic_get_connection(c); |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3237 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3238 if (qc->draining) { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3239 return NGX_OK; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3240 } |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3241 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3242 if (qc->closing |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3243 && 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
|
3244 { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3245 /* dot not send CC too often */ |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3246 return NGX_OK; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3247 } |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3248 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3249 frame = ngx_quic_alloc_frame(c); |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3250 if (frame == NULL) { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3251 return NGX_ERROR; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3252 } |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3253 |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3254 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
|
3255 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
|
3256 : NGX_QUIC_FT_CONNECTION_CLOSE; |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3257 frame->u.close.error_code = qc->error; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3258 frame->u.close.frame_type = qc->error_ftype; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3259 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3260 if (qc->error_reason) { |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3261 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
|
3262 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
|
3263 } |
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
3264 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3265 ngx_quic_queue_frame(qc, frame); |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3266 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3267 qc->last_cc = ngx_current_msec; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3268 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3269 return ngx_quic_output(c); |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3270 } |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3271 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3272 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3273 static ngx_int_t |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3274 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
|
3275 { |
8686 | 3276 time_t expires; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3277 ngx_str_t token; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3278 ngx_quic_frame_t *frame; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3279 ngx_quic_connection_t *qc; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3280 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3281 qc = ngx_quic_get_connection(c); |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3282 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3283 if (!qc->conf->retry) { |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3284 return NGX_OK; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3285 } |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3286 |
8686 | 3287 expires = ngx_time() + NGX_QUIC_NEW_TOKEN_LIFETIME; |
3288 | |
3289 if (ngx_quic_new_token(c, qc->conf->token_key, &token, NULL, expires, 0) | |
3290 != NGX_OK) | |
3291 { | |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3292 return NGX_ERROR; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3293 } |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3294 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3295 frame = ngx_quic_alloc_frame(c); |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3296 if (frame == NULL) { |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3297 return NGX_ERROR; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3298 } |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3299 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3300 frame->level = ssl_encryption_application; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3301 frame->type = NGX_QUIC_FT_NEW_TOKEN; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3302 frame->u.token.length = token.len; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3303 frame->u.token.data = token.data; |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
3304 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3305 ngx_quic_queue_frame(qc, frame); |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3306 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3307 return NGX_OK; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3308 } |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3309 |
8450 | 3310 |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3311 static ngx_int_t |
8225 | 3312 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
|
3313 ngx_quic_frame_t *f) |
8225 | 3314 { |
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3315 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
|
3316 u_char *pos, *end; |
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3317 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
|
3318 ngx_msec_t send_time; |
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3319 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
|
3320 ngx_quic_send_ctx_t *ctx; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3321 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
|
3322 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
|
3323 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3324 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
|
3325 |
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3326 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
|
3327 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3328 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
|
3329 "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
|
3330 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3331 ack = &f->u.ack; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3332 |
8326 | 3333 /* |
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3334 * 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
|
3335 * 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
|
3336 * (19.3.1) |
8326 | 3337 */ |
3338 | |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3339 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
|
3340 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3341 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
8361 | 3342 "quic invalid first range in ack frame"); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3343 return NGX_ERROR; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3344 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3345 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3346 min = ack->largest - ack->first_range; |
8326 | 3347 max = ack->largest; |
3348 | |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3349 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
|
3350 != NGX_OK) |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3351 { |
8326 | 3352 return NGX_ERROR; |
3353 } | |
3354 | |
3355 /* 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
|
3356 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
|
3357 ctx->largest_ack = max; |
8326 | 3358 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
|
3359 "quic updated largest received ack:%uL", max); |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3360 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3361 /* |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3362 * An endpoint generates an RTT sample on receiving an |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3363 * ACK frame that meets the following two conditions: |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3364 * |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3365 * - the largest acknowledged packet number is newly acknowledged |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3366 * - 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
|
3367 */ |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3368 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3369 if (send_time != NGX_TIMER_INFINITE) { |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3370 ngx_quic_rtt_sample(c, ack, pkt->level, send_time); |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3371 } |
8326 | 3372 } |
3373 | |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3374 if (f->data) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3375 pos = f->data->buf->pos; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3376 end = f->data->buf->last; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3377 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3378 } else { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3379 pos = NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3380 end = NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3381 } |
8326 | 3382 |
3383 for (i = 0; i < ack->range_count; i++) { | |
3384 | |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
3385 n = ngx_quic_parse_ack_range(pkt->log, pos, end, &gap, &range); |
8326 | 3386 if (n == NGX_ERROR) { |
3387 return NGX_ERROR; | |
3388 } | |
3389 pos += n; | |
3390 | |
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3391 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
|
3392 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
8326 | 3393 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
|
3394 "quic invalid range:%ui in ack frame", i); |
8326 | 3395 return NGX_ERROR; |
3396 } | |
3397 | |
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3398 max = min - gap - 2; |
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3399 |
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3400 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
|
3401 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
8326 | 3402 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
|
3403 "quic invalid range:%ui in ack frame", i); |
8326 | 3404 return NGX_ERROR; |
3405 } | |
3406 | |
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3407 min = max - range; |
8326 | 3408 |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3409 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
|
3410 != NGX_OK) |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3411 { |
8326 | 3412 return NGX_ERROR; |
3413 } | |
3414 } | |
3415 | |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
3416 return ngx_quic_detect_lost(c); |
8326 | 3417 } |
3418 | |
3419 | |
3420 static ngx_int_t | |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
3421 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
|
3422 uint64_t min, uint64_t max, ngx_msec_t *send_time) |
8326 | 3423 { |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3424 ngx_uint_t found; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3425 ngx_queue_t *q; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3426 ngx_quic_frame_t *f; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3427 ngx_quic_connection_t *qc; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3428 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3429 qc = ngx_quic_get_connection(c); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3430 |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3431 *send_time = NGX_TIMER_INFINITE; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3432 found = 0; |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3433 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3434 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
|
3435 |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
3436 while (q != ngx_queue_sentinel(&ctx->sent)) { |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3437 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3438 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
|
3439 q = ngx_queue_prev(q); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3440 |
8326 | 3441 if (f->pnum >= min && f->pnum <= max) { |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3442 ngx_quic_congestion_ack(c, f); |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3443 |
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3444 switch (f->type) { |
8600
06af25901b1a
QUIC: restored proper usage of ngx_quic_drop_ack_ranges().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8599
diff
changeset
|
3445 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
|
3446 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
|
3447 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
|
3448 break; |
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3449 |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3450 case NGX_QUIC_FT_STREAM0: |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3451 case NGX_QUIC_FT_STREAM1: |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3452 case NGX_QUIC_FT_STREAM2: |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3453 case NGX_QUIC_FT_STREAM3: |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3454 case NGX_QUIC_FT_STREAM4: |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3455 case NGX_QUIC_FT_STREAM5: |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3456 case NGX_QUIC_FT_STREAM6: |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3457 case NGX_QUIC_FT_STREAM7: |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3458 ngx_quic_handle_stream_ack(c, f); |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3459 break; |
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3460 } |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3461 |
8663
1823e2152fc4
QUIC: always calculate rtt for largest acknowledged packet.
Roman Arutyunyan <arut@nginx.com>
parents:
8662
diff
changeset
|
3462 if (f->pnum == max) { |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3463 *send_time = f->last; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3464 } |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3465 |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3466 ngx_queue_remove(&f->queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3467 ngx_quic_free_frame(c, f); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3468 found = 1; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3469 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3470 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3471 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3472 if (!found) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3473 |
8437
4e75267865de
QUIC: fixed off-by-one in frame range handler.
Vladimir Homutov <vl@nginx.com>
parents:
8436
diff
changeset
|
3474 if (max < ctx->pnum) { |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3475 /* duplicate ACK or ACK for non-ack-eliciting frame */ |
8326 | 3476 return NGX_OK; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3477 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3478 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3479 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
8401 | 3480 "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
|
3481 |
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3482 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
|
3483 qc->error_ftype = NGX_QUIC_FT_ACK; |
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
3484 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
|
3485 |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3486 return NGX_ERROR; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3487 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3488 |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3489 if (!qc->push.timer_set) { |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3490 ngx_post_event(&qc->push, &ngx_posted_events); |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3491 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3492 |
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3493 qc->pto_count = 0; |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3494 |
8225 | 3495 return NGX_OK; |
3496 } | |
3497 | |
3498 | |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3499 static void |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3500 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
|
3501 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
|
3502 { |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3503 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
|
3504 ngx_quic_connection_t *qc; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3505 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3506 qc = ngx_quic_get_connection(c); |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3507 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3508 latest_rtt = ngx_current_msec - send_time; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3509 qc->latest_rtt = latest_rtt; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3510 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3511 if (qc->min_rtt == NGX_TIMER_INFINITE) { |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3512 qc->min_rtt = latest_rtt; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3513 qc->avg_rtt = latest_rtt; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3514 qc->rttvar = latest_rtt / 2; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3515 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3516 } else { |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3517 qc->min_rtt = ngx_min(qc->min_rtt, latest_rtt); |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3518 |
8662
b9ac4752d0e6
QUIC: send and process ack_delay for Initial and Handshake levels.
Roman Arutyunyan <arut@nginx.com>
parents:
8661
diff
changeset
|
3519 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
|
3520 |
b9ac4752d0e6
QUIC: send and process ack_delay for Initial and Handshake levels.
Roman Arutyunyan <arut@nginx.com>
parents:
8661
diff
changeset
|
3521 if (c->ssl->handshaked) { |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3522 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
|
3523 } |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3524 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3525 adjusted_rtt = latest_rtt; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3526 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3527 if (qc->min_rtt + ack_delay < latest_rtt) { |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3528 adjusted_rtt -= ack_delay; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3529 } |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3530 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3531 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
|
3532 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
|
3533 qc->rttvar = 0.75 * qc->rttvar + 0.25 * rttvar_sample; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3534 } |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3535 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3536 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
|
3537 "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
|
3538 latest_rtt, qc->min_rtt, qc->avg_rtt, qc->rttvar); |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3539 } |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3540 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3541 |
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3542 static ngx_inline ngx_msec_t |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3543 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
|
3544 { |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3545 ngx_msec_t duration; |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3546 ngx_quic_connection_t *qc; |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3547 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3548 qc = ngx_quic_get_connection(c); |
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3549 |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3550 /* PTO calculation: quic-recovery, Appendix 8 */ |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3551 duration = qc->avg_rtt; |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3552 |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3553 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
|
3554 duration <<= qc->pto_count; |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3555 |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3556 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
|
3557 return duration; |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3558 } |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3559 |
8661
49efd27dace6
QUIC: use client max_ack_delay when computing pto timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8660
diff
changeset
|
3560 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
|
3561 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
|
3562 } |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3563 |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3564 return duration; |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3565 } |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3566 |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3567 |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3568 static void |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3569 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
|
3570 { |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3571 uint64_t sent, unacked; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3572 ngx_event_t *wev; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3573 ngx_quic_stream_t *sn; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3574 ngx_quic_connection_t *qc; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3575 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3576 qc = ngx_quic_get_connection(c); |
8364
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 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
|
3579 if (sn == NULL) { |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3580 return; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3581 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3582 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3583 wev = sn->c->write; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3584 sent = sn->c->sent; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3585 unacked = sent - sn->acked; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3586 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3587 if (unacked >= NGX_QUIC_STREAM_BUFSIZE && wev->active) { |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3588 wev->ready = 1; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3589 ngx_post_event(wev, &ngx_posted_events); |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3590 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3591 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3592 sn->acked += f->u.stream.length; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3593 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3594 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
|
3595 "quic stream ack len:%uL acked:%uL unacked:%uL", |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3596 f->u.stream.length, sn->acked, sent - sn->acked); |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3597 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3598 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3599 |
8225 | 3600 static ngx_int_t |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3601 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
|
3602 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
|
3603 { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3604 size_t full_len; |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3605 ngx_int_t rc; |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3606 ngx_queue_t *q; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3607 ngx_quic_ordered_frame_t *f; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3608 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3609 f = &frame->u.ord; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3610 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3611 if (f->offset > fs->received) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3612 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
|
3613 "quic out-of-order frame: expecting:%uL got:%uL", |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3614 fs->received, f->offset); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3615 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3616 return ngx_quic_buffer_frame(c, fs, frame); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3617 } |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3618 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3619 if (f->offset < fs->received) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3620 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3621 if (ngx_quic_adjust_frame_offset(c, frame, fs->received) |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3622 == NGX_DONE) |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3623 { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3624 /* old/duplicate data range */ |
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3625 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
|
3626 } |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3627 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3628 /* intersecting data range, frame modified */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3629 } |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3630 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3631 /* f->offset == fs->received */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3632 |
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3633 rc = handler(c, frame, data); |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3634 if (rc == NGX_ERROR) { |
8225 | 3635 return NGX_ERROR; |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3636 |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3637 } else if (rc == NGX_DONE) { |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3638 /* handler destroyed stream, queue no longer exists */ |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3639 return NGX_OK; |
8225 | 3640 } |
3641 | |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3642 /* rc == NGX_OK */ |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3643 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3644 fs->received += f->length; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3645 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3646 /* 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
|
3647 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3648 do { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3649 q = ngx_queue_head(&fs->frames); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3650 if (q == ngx_queue_sentinel(&fs->frames)) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3651 break; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3652 } |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3653 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3654 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3655 f = &frame->u.ord; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3656 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3657 if (f->offset > fs->received) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3658 /* gap found, nothing more to do */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3659 break; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3660 } |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3661 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3662 full_len = f->length; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3663 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3664 if (f->offset < fs->received) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3665 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3666 if (ngx_quic_adjust_frame_offset(c, frame, fs->received) |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3667 == NGX_DONE) |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3668 { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3669 /* old/duplicate data range */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3670 ngx_queue_remove(q); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3671 fs->total -= f->length; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3672 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3673 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
|
3674 "quic skipped buffered frame, total:%ui", |
8359 | 3675 fs->total); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3676 ngx_quic_free_frame(c, frame); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3677 continue; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3678 } |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3679 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3680 /* frame was adjusted, proceed to input */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3681 } |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3682 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3683 /* f->offset == fs->received */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3684 |
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3685 rc = handler(c, frame, data); |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3686 |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3687 if (rc == NGX_ERROR) { |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3688 return NGX_ERROR; |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3689 |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3690 } else if (rc == NGX_DONE) { |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3691 /* handler destroyed stream, queue no longer exists */ |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3692 return NGX_OK; |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3693 } |
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 fs->received += f->length; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3696 fs->total -= full_len; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3697 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3698 ngx_queue_remove(q); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3699 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3700 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
|
3701 "quic consumed buffered frame, total:%ui", fs->total); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3702 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3703 ngx_quic_free_frame(c, frame); |
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 } while (1); |
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 return NGX_OK; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3708 } |
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 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3711 static ngx_int_t |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3712 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
|
3713 uint64_t offset_in) |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3714 { |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3715 size_t tail, n; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3716 ngx_buf_t *b; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3717 ngx_chain_t *cl; |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3718 ngx_quic_ordered_frame_t *f; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3719 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3720 f = &frame->u.ord; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3721 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3722 tail = offset_in - f->offset; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3723 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3724 if (tail >= f->length) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3725 /* range preceeding already received data or duplicate, ignore */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3726 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3727 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 3728 "quic old or duplicate data in ordered frame, ignored"); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3729 return NGX_DONE; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3730 } |
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 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 3733 "quic adjusted ordered frame data start to expected offset"); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3734 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3735 /* intersecting range: adjust data size */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3736 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3737 f->offset += tail; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3738 f->length -= tail; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3739 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3740 for (cl = frame->data; cl; cl = cl->next) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3741 b = cl->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3742 n = ngx_buf_size(b); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3743 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3744 if (n >= tail) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3745 b->pos += tail; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3746 break; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3747 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3748 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3749 cl->buf->pos = cl->buf->last; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3750 tail -= n; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3751 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3752 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3753 return NGX_OK; |
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 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3756 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3757 static ngx_int_t |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3758 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
|
3759 ngx_quic_frame_t *frame) |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3760 { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3761 ngx_queue_t *q; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3762 ngx_quic_frame_t *dst, *item; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3763 ngx_quic_ordered_frame_t *f, *df; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3764 |
8359 | 3765 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
3766 "quic ngx_quic_buffer_frame"); | |
8333
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 f = &frame->u.ord; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3769 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3770 /* frame start offset is in the future, buffer it */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3771 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3772 dst = ngx_quic_alloc_frame(c); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3773 if (dst == NULL) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3774 return NGX_ERROR; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3775 } |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3776 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3777 ngx_memcpy(dst, frame, sizeof(ngx_quic_frame_t)); |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3778 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3779 dst->data = ngx_quic_copy_chain(c, frame->data, 0); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3780 if (dst->data == NGX_CHAIN_ERROR) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3781 return NGX_ERROR; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3782 } |
8333
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 df = &dst->u.ord; |
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 fs->total += f->length; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3787 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3788 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 3789 "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
|
3790 " buffered total:%ui", fs->total); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3791 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3792 if (ngx_queue_empty(&fs->frames)) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3793 ngx_queue_insert_after(&fs->frames, &dst->queue); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3794 return NGX_OK; |
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 for (q = ngx_queue_last(&fs->frames); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3798 q != ngx_queue_sentinel(&fs->frames); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3799 q = ngx_queue_prev(q)) |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3800 { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3801 item = ngx_queue_data(q, ngx_quic_frame_t, queue); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3802 f = &item->u.ord; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3803 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3804 if (f->offset < df->offset) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3805 ngx_queue_insert_after(q, &dst->queue); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3806 return NGX_OK; |
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 } |
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 ngx_queue_insert_after(&fs->frames, &dst->queue); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3811 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3812 return NGX_OK; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3813 } |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3814 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3815 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3816 static ngx_int_t |
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3817 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
|
3818 ngx_quic_frame_t *frame) |
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3819 { |
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3820 uint64_t last; |
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3821 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
|
3822 ngx_quic_send_ctx_t *ctx; |
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3823 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
|
3824 ngx_quic_crypto_frame_t *f; |
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3825 ngx_quic_frames_stream_t *fs; |
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3826 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3827 qc = ngx_quic_get_connection(c); |
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3828 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
|
3829 f = &frame->u.crypto; |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3830 |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3831 /* 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
|
3832 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
|
3833 |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3834 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
|
3835 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
|
3836 return NGX_ERROR; |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3837 } |
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3838 |
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3839 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
|
3840 NULL); |
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3841 if (rc != NGX_DECLINED) { |
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3842 return rc; |
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3843 } |
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3844 |
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3845 /* speeding up handshake completion */ |
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3846 |
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3847 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
|
3848 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
|
3849 |
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3850 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
|
3851 ngx_quic_resend_frames(c, ctx); |
8660
6201cef77b1d
QUIC: resend handshake packets along with initial.
Roman Arutyunyan <arut@nginx.com>
parents:
8659
diff
changeset
|
3852 |
6201cef77b1d
QUIC: resend handshake packets along with initial.
Roman Arutyunyan <arut@nginx.com>
parents:
8659
diff
changeset
|
3853 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
|
3854 while (!ngx_queue_empty(&ctx->sent)) { |
6201cef77b1d
QUIC: resend handshake packets along with initial.
Roman Arutyunyan <arut@nginx.com>
parents:
8659
diff
changeset
|
3855 ngx_quic_resend_frames(c, ctx); |
6201cef77b1d
QUIC: resend handshake packets along with initial.
Roman Arutyunyan <arut@nginx.com>
parents:
8659
diff
changeset
|
3856 } |
8573
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3857 } |
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3858 } |
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3859 |
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3860 return NGX_OK; |
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3861 } |
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3862 |
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3863 |
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3864 static ngx_int_t |
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3865 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
|
3866 { |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3867 int n, sslerr; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3868 ngx_buf_t *b; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3869 ngx_chain_t *cl; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3870 ngx_ssl_conn_t *ssl_conn; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3871 ngx_quic_connection_t *qc; |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3872 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3873 qc = ngx_quic_get_connection(c); |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3874 |
8225 | 3875 ssl_conn = c->ssl->connection; |
3876 | |
3877 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
|
3878 "quic SSL_quic_read_level:%d SSL_quic_write_level:%d", |
8225 | 3879 (int) SSL_quic_read_level(ssl_conn), |
3880 (int) SSL_quic_write_level(ssl_conn)); | |
3881 | |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3882 for (cl = frame->data; cl; cl = cl->next) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3883 b = cl->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3884 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3885 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
|
3886 b->pos, b->last - b->pos)) |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3887 { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3888 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3889 "SSL_provide_quic_data() failed"); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3890 return NGX_ERROR; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3891 } |
8225 | 3892 } |
3893 | |
3894 n = SSL_do_handshake(ssl_conn); | |
3895 | |
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3896 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
|
3897 "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
|
3898 (int) SSL_quic_read_level(ssl_conn), |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3899 (int) SSL_quic_write_level(ssl_conn)); |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3900 |
8225 | 3901 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
3902 | |
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3903 if (n <= 0) { |
8225 | 3904 sslerr = SSL_get_error(ssl_conn, n); |
3905 | |
3906 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", | |
3907 sslerr); | |
3908 | |
8300
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
3909 if (sslerr != SSL_ERROR_WANT_READ) { |
8225 | 3910 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
|
3911 return NGX_ERROR; |
8225 | 3912 } |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
3913 |
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3914 return NGX_OK; |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3915 } |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3916 |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3917 if (SSL_in_init(ssl_conn)) { |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3918 return NGX_OK; |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3919 } |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3920 |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3921 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
|
3922 "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
|
3923 |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3924 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
|
3925 "quic handshake completed successfully"); |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3926 |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3927 c->ssl->handshaked = 1; |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3928 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
3929 frame = ngx_quic_alloc_frame(c); |
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3930 if (frame == NULL) { |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3931 return NGX_ERROR; |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3932 } |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3933 |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3934 /* 12.4 Frames and frame types, figure 8 */ |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3935 frame->level = ssl_encryption_application; |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3936 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
|
3937 ngx_quic_queue_frame(qc, frame); |
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3938 |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3939 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
|
3940 return NGX_ERROR; |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3941 } |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3942 |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3943 /* |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3944 * 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
|
3945 * 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
|
3946 */ |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3947 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3948 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
|
3949 return NGX_ERROR; |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3950 } |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3951 |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3952 /* |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3953 * 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
|
3954 * when the TLS handshake is confirmed |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3955 */ |
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3956 ngx_quic_discard_ctx(c, ssl_encryption_handshake); |
8225 | 3957 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
3958 if (ngx_quic_issue_server_ids(c) != NGX_OK) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
3959 return NGX_ERROR; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
3960 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
3961 |
8225 | 3962 return NGX_OK; |
3963 } | |
3964 | |
3965 | |
3966 static ngx_int_t | |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3967 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
|
3968 ngx_quic_frame_t *frame) |
8225 | 3969 { |
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3970 size_t window; |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3971 uint64_t last; |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3972 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
|
3973 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
|
3974 ngx_connection_t *sc; |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3975 ngx_quic_stream_t *sn; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3976 ngx_quic_connection_t *qc; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3977 ngx_quic_stream_frame_t *f; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3978 ngx_quic_frames_stream_t *fs; |
8225 | 3979 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3980 qc = ngx_quic_get_connection(c); |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3981 f = &frame->u.stream; |
8225 | 3982 |
8427
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3983 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
|
3984 && (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
|
3985 { |
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3986 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
|
3987 return NGX_ERROR; |
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3988 } |
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3989 |
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3990 /* 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
|
3991 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
|
3992 |
8225 | 3993 sn = ngx_quic_find_stream(&qc->streams.tree, f->stream_id); |
3994 | |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3995 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
|
3996 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
|
3997 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3998 if (sn == NULL) { |
8427
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3999 return NGX_ERROR; |
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4000 } |
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
4001 |
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4002 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
|
4003 return NGX_OK; |
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
4004 } |
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4005 |
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4006 sc = sn->c; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4007 fs = &sn->fs; |
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4008 b = sn->b; |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4009 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
|
4010 |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4011 if (last > window) { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4012 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
|
4013 goto cleanup; |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4014 } |
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4015 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4016 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
|
4017 sn) |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4018 != NGX_OK) |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4019 { |
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4020 goto cleanup; |
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4021 } |
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4022 |
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4023 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
|
4024 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4025 return NGX_OK; |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4026 } |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4027 |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4028 fs = &sn->fs; |
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4029 b = sn->b; |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4030 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
|
4031 |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4032 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
|
4033 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
|
4034 return NGX_ERROR; |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4035 } |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4036 |
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
4037 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
|
4038 sn); |
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4039 |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4040 cleanup: |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4041 |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4042 pool = sc->pool; |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4043 |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4044 ngx_close_connection(sc); |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4045 ngx_destroy_pool(pool); |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4046 |
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
4047 return NGX_ERROR; |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4048 } |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4049 |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4050 |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4051 static ngx_int_t |
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
4052 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
|
4053 { |
8501
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8500
diff
changeset
|
4054 uint64_t id; |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4055 ngx_buf_t *b; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4056 ngx_event_t *rev; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4057 ngx_chain_t *cl; |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4058 ngx_quic_stream_t *sn; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4059 ngx_quic_connection_t *qc; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4060 ngx_quic_stream_frame_t *f; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4061 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4062 qc = ngx_quic_get_connection(c); |
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
4063 sn = data; |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4064 |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4065 f = &frame->u.stream; |
8501
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8500
diff
changeset
|
4066 id = f->stream_id; |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4067 |
8225 | 4068 b = sn->b; |
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4069 |
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4070 if ((size_t) ((b->pos - b->start) + (b->end - b->last)) < f->length) { |
8361 | 4071 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
4072 "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
|
4073 return NGX_ERROR; |
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4074 } |
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4075 |
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4076 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
|
4077 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
|
4078 b->pos = b->start; |
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4079 } |
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4080 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4081 for (cl = frame->data; cl; cl = cl->next) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4082 b->last = ngx_cpymem(b->last, cl->buf->pos, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4083 cl->buf->last - cl->buf->pos); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4084 } |
8225 | 4085 |
8294
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4086 rev = sn->c->read; |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4087 rev->ready = 1; |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4088 |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4089 if (f->fin) { |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4090 rev->pending_eof = 1; |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
4091 } |
8225 | 4092 |
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4093 if (rev->active) { |
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4094 rev->handler(rev); |
8314
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
4095 } |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
4096 |
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
4097 /* 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
|
4098 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
|
4099 return NGX_DONE; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4100 } |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4101 |
8225 | 4102 return NGX_OK; |
4103 } | |
4104 | |
4105 | |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4106 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
|
4107 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
|
4108 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
|
4109 { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4110 ngx_event_t *wev; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4111 ngx_rbtree_t *tree; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4112 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
|
4113 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
|
4114 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
|
4115 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4116 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
|
4117 tree = &qc->streams.tree; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4118 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4119 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
|
4120 return NGX_OK; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4121 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4122 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4123 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
|
4124 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4125 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
|
4126 node; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4127 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
|
4128 { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4129 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
|
4130 wev = qs->c->write; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4131 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4132 if (wev->active) { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4133 wev->ready = 1; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4134 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
|
4135 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4136 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4137 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4138 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4139 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
|
4140 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4141 return NGX_OK; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4142 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4143 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4144 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4145 static ngx_int_t |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4146 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
|
4147 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
|
4148 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4149 return NGX_OK; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4150 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4151 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
4152 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4153 static ngx_int_t |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4154 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
|
4155 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
|
4156 { |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
4157 size_t n; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
4158 ngx_buf_t *b; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
4159 ngx_quic_frame_t *frame; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
4160 ngx_quic_stream_t *sn; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
4161 ngx_quic_connection_t *qc; |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4162 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4163 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
|
4164 |
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4165 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
|
4166 && (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
|
4167 { |
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4168 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
|
4169 return NGX_ERROR; |
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4170 } |
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4171 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4172 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
|
4173 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4174 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
|
4175 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
|
4176 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4177 if (sn == NULL) { |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4178 return NGX_ERROR; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4179 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4180 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4181 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
|
4182 return NGX_OK; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4183 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4184 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4185 b = sn->b; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4186 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
|
4187 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4188 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
|
4189 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4190 } else { |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4191 b = sn->b; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4192 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
|
4193 } |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4194 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4195 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
|
4196 if (frame == NULL) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4197 return NGX_ERROR; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4198 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4199 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4200 frame->level = pkt->level; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4201 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
|
4202 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
|
4203 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
|
4204 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4205 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
|
4206 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4207 return NGX_OK; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4208 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4209 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
4210 |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4211 static ngx_int_t |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4212 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
|
4213 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
|
4214 { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4215 uint64_t sent; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4216 ngx_event_t *wev; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4217 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
|
4218 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
|
4219 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4220 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
|
4221 |
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4222 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
|
4223 && (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
|
4224 { |
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4225 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
|
4226 return NGX_ERROR; |
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4227 } |
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4228 |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4229 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
|
4230 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4231 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
|
4232 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
|
4233 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4234 if (sn == NULL) { |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4235 return NGX_ERROR; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4236 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4237 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4238 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
|
4239 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
|
4240 } |
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4241 |
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4242 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
|
4243 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
|
4244 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4245 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4246 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
|
4247 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4248 return NGX_OK; |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4249 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4250 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4251 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
|
4252 return NGX_OK; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4253 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4254 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4255 sent = sn->c->sent; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4256 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4257 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
|
4258 wev = sn->c->write; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4259 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4260 if (wev->active) { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4261 wev->ready = 1; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4262 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
|
4263 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4264 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4265 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4266 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
|
4267 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4268 return NGX_OK; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4269 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4270 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4271 |
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4272 static ngx_int_t |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4273 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
|
4274 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
|
4275 { |
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4276 ngx_event_t *rev; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4277 ngx_connection_t *sc; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4278 ngx_quic_stream_t *sn; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4279 ngx_quic_connection_t *qc; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4280 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4281 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
|
4282 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4283 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
|
4284 && (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
|
4285 { |
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4286 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
|
4287 return NGX_ERROR; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4288 } |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4289 |
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4290 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
|
4291 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4292 if (sn == NULL) { |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4293 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
|
4294 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4295 if (sn == NULL) { |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4296 return NGX_ERROR; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4297 } |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4298 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4299 if (sn == NGX_QUIC_STREAM_GONE) { |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4300 return NGX_OK; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4301 } |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4302 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4303 sc = sn->c; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4304 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4305 rev = sc->read; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4306 rev->error = 1; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4307 rev->ready = 1; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4308 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4309 sc->listening->handler(sc); |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4310 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4311 return NGX_OK; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4312 } |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4313 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4314 rev = sn->c->read; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4315 rev->error = 1; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4316 rev->ready = 1; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4317 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4318 if (rev->active) { |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4319 rev->handler(rev); |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4320 } |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4321 |
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4322 return NGX_OK; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4323 } |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4324 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4325 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4326 static ngx_int_t |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4327 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
|
4328 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
|
4329 { |
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4330 ngx_event_t *wev; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4331 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
|
4332 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
|
4333 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
|
4334 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4335 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
|
4336 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4337 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
|
4338 && (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
|
4339 { |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4340 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
|
4341 return NGX_ERROR; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4342 } |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4343 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4344 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
|
4345 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4346 if (sn == NULL) { |
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4347 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
|
4348 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4349 if (sn == NULL) { |
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4350 return NGX_ERROR; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4351 } |
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4352 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4353 if (sn == NGX_QUIC_STREAM_GONE) { |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4354 return NGX_OK; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4355 } |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4356 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4357 sc = sn->c; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4358 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4359 wev = sc->write; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4360 wev->error = 1; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4361 wev->ready = 1; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4362 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4363 sc->listening->handler(sc); |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4364 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4365 return NGX_OK; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4366 } |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4367 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4368 wev = sn->c->write; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4369 wev->error = 1; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4370 wev->ready = 1; |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4371 |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4372 if (wev->active) { |
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4373 wev->handler(wev); |
8428
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 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4376 return NGX_OK; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4377 } |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4378 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4379 |
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4380 static ngx_int_t |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4381 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
|
4382 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
|
4383 { |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4384 ngx_quic_connection_t *qc; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4385 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4386 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
|
4387 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4388 if (f->bidi) { |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4389 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
|
4390 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
|
4391 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4392 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
|
4393 "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
|
4394 } |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4395 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4396 } else { |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4397 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
|
4398 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
|
4399 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4400 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
|
4401 "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
|
4402 } |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4403 } |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4404 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4405 return NGX_OK; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4406 } |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4407 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4408 |
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4409 static ngx_int_t |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4410 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
|
4411 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
|
4412 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4413 ngx_quic_frame_t *frame; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4414 ngx_quic_connection_t *qc; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4415 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4416 qc = ngx_quic_get_connection(c); |
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4417 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4418 frame = ngx_quic_alloc_frame(c); |
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4419 if (frame == NULL) { |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4420 return NGX_ERROR; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4421 } |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4422 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4423 frame->level = pkt->level; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4424 frame->type = NGX_QUIC_FT_PATH_RESPONSE; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4425 frame->u.path_response = *f; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4426 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4427 ngx_quic_queue_frame(qc, frame); |
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4428 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4429 return NGX_OK; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4430 } |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4431 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4432 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4433 static ngx_int_t |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4434 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
|
4435 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
|
4436 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4437 ngx_queue_t *q; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4438 ngx_quic_client_id_t *cid, *item; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4439 ngx_quic_connection_t *qc; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4440 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4441 qc = ngx_quic_get_connection(c); |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4442 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4443 if (f->seqnum < qc->max_retired_seqnum) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4444 /* |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4445 * 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
|
4446 * 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
|
4447 * 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
|
4448 * 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
|
4449 * 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
|
4450 * done so for that sequence number. |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4451 */ |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4452 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4453 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
|
4454 return NGX_ERROR; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4455 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4456 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4457 goto retire; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4458 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4459 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4460 cid = NULL; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4461 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4462 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
|
4463 q != ngx_queue_sentinel(&qc->client_ids); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4464 q = ngx_queue_next(q)) |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4465 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4466 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
|
4467 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4468 if (item->seqnum == f->seqnum) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4469 cid = item; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4470 break; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4471 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4472 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4473 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4474 if (cid) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4475 /* |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4476 * 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
|
4477 * 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
|
4478 */ |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4479 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4480 if (cid->len != f->len |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4481 || 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
|
4482 || 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
|
4483 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4484 /* |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4485 * ..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
|
4486 * 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
|
4487 * of type PROTOCOL_VIOLATION. |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4488 */ |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4489 qc->error = NGX_QUIC_ERR_PROTOCOL_VIOLATION; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4490 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
|
4491 return NGX_ERROR; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4492 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4493 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4494 } else { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4495 |
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
4496 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
|
4497 if (cid == NULL) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4498 return NGX_ERROR; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4499 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4500 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4501 cid->seqnum = f->seqnum; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4502 cid->len = f->len; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4503 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
|
4504 |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
4505 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
|
4506 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4507 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
|
4508 qc->nclient_ids++; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4509 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4510 /* 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
|
4511 if (f->seqnum > qc->client_seqnum) { |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4512 qc->scid.len = cid->len; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4513 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
|
4514 qc->client_seqnum = f->seqnum; |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4515 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4516 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4517 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4518 retire: |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4519 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4520 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
|
4521 /* |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4522 * 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
|
4523 * 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
|
4524 * 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
|
4525 * largest received Retire Prior To value. |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4526 */ |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4527 goto done; |
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 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4530 qc->max_retired_seqnum = f->retire; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4531 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4532 q = ngx_queue_head(&qc->client_ids); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4533 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4534 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
|
4535 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4536 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
|
4537 q = ngx_queue_next(q); |
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 (cid->seqnum >= f->retire) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4540 continue; |
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 /* this connection id must be retired */ |
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 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
|
4546 != NGX_OK) |
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 return NGX_ERROR; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4549 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4550 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4551 ngx_queue_remove(&cid->queue); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4552 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
|
4553 qc->nclient_ids--; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4554 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4555 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4556 done: |
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 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
|
4559 /* |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4560 * 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
|
4561 * 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
|
4562 * 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
|
4563 * 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
|
4564 * 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
|
4565 */ |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4566 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
|
4567 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
|
4568 return NGX_ERROR; |
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 return NGX_OK; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4572 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4573 |
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 static ngx_int_t |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4576 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
|
4577 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
|
4578 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4579 ngx_quic_frame_t *frame; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4580 ngx_quic_connection_t *qc; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4581 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4582 qc = ngx_quic_get_connection(c); |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4583 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4584 frame = ngx_quic_alloc_frame(c); |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4585 if (frame == NULL) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4586 return NGX_ERROR; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4587 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4588 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4589 frame->level = level; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4590 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
|
4591 frame->u.retire_cid.sequence_number = seqnum; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4592 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4593 ngx_quic_queue_frame(qc, frame); |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4594 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4595 return NGX_OK; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4596 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4597 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4598 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4599 static ngx_int_t |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4600 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
|
4601 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
|
4602 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4603 ngx_queue_t *q; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4604 ngx_quic_server_id_t *sid; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4605 ngx_quic_connection_t *qc; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4606 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4607 qc = ngx_quic_get_connection(c); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4608 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4609 for (q = ngx_queue_head(&qc->server_ids); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4610 q != ngx_queue_sentinel(&qc->server_ids); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4611 q = ngx_queue_next(q)) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4612 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4613 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
|
4614 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4615 if (sid->seqnum == f->sequence_number) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4616 ngx_queue_remove(q); |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4617 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
|
4618 ngx_rbtree_delete(&c->listening->rbtree, &sid->udp.node); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4619 qc->nserver_ids--; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4620 break; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4621 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4622 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4623 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4624 return ngx_quic_issue_server_ids(c); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4625 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4626 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4627 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4628 static ngx_int_t |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4629 ngx_quic_issue_server_ids(ngx_connection_t *c) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4630 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4631 ngx_str_t dcid; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4632 ngx_uint_t n; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4633 ngx_quic_frame_t *frame; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4634 ngx_quic_server_id_t *sid; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4635 ngx_quic_connection_t *qc; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4636 u_char id[NGX_QUIC_SERVER_CID_LEN]; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4637 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4638 qc = ngx_quic_get_connection(c); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4639 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4640 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
|
4641 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4642 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
|
4643 "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
|
4644 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4645 while (qc->nserver_ids < n) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4646 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
|
4647 return NGX_ERROR; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4648 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4649 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4650 dcid.len = NGX_QUIC_SERVER_CID_LEN; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4651 dcid.data = id; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4652 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4653 sid = ngx_quic_insert_server_id(c, &dcid); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4654 if (sid == NULL) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4655 return NGX_ERROR; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4656 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4657 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
4658 frame = ngx_quic_alloc_frame(c); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4659 if (frame == NULL) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4660 return NGX_ERROR; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4661 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4662 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4663 frame->level = ssl_encryption_application; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4664 frame->type = NGX_QUIC_FT_NEW_CONNECTION_ID; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4665 frame->u.ncid.seqnum = sid->seqnum; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4666 frame->u.ncid.retire = 0; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4667 frame->u.ncid.len = NGX_QUIC_SERVER_CID_LEN; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4668 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
|
4669 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4670 if (ngx_quic_new_sr_token(c, &dcid, &qc->conf->sr_token_key, |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4671 frame->u.ncid.srt) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4672 != NGX_OK) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4673 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4674 return NGX_ERROR; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4675 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4676 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4677 ngx_quic_queue_frame(qc, frame); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4678 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4679 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4680 return NGX_OK; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4681 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4682 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4683 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4684 static void |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4685 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
|
4686 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4687 ngx_queue_t *q, *next; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4688 ngx_quic_server_id_t *sid; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4689 ngx_quic_connection_t *qc; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4690 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4691 qc = ngx_quic_get_connection(c); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4692 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4693 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
|
4694 "quic clear temp server ids"); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4695 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4696 for (q = ngx_queue_head(&qc->server_ids); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4697 q != ngx_queue_sentinel(&qc->server_ids); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4698 q = next) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4699 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4700 next = ngx_queue_next(q); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4701 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
|
4702 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4703 if (sid->seqnum != NGX_QUIC_UNSET_PN) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4704 continue; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4705 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4706 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4707 ngx_queue_remove(q); |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4708 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
|
4709 ngx_rbtree_delete(&c->listening->rbtree, &sid->udp.node); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4710 qc->nserver_ids--; |
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 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4715 static ngx_quic_server_id_t * |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4716 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
|
4717 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4718 ngx_str_t dcid; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4719 ngx_quic_server_id_t *sid; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4720 ngx_quic_connection_t *qc; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4721 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4722 qc = ngx_quic_get_connection(c); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4723 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4724 sid = ngx_quic_alloc_server_id(c, qc); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4725 if (sid == NULL) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4726 return NULL; |
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 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4729 sid->seqnum = qc->server_seqnum; |
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 if (qc->server_seqnum != NGX_QUIC_UNSET_PN) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4732 qc->server_seqnum++; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4733 } |
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 sid->len = id->len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4736 ngx_memcpy(sid->id, id->data, id->len); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4737 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4738 ngx_queue_insert_tail(&qc->server_ids, &sid->queue); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4739 qc->nserver_ids++; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4740 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4741 dcid.data = sid->id; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4742 dcid.len = sid->len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4743 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4744 ngx_insert_udp_connection(c, &sid->udp, &dcid); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4745 |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
4746 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
|
4747 "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
|
4748 sid->seqnum, id->len, id); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4749 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4750 return sid; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4751 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4752 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4753 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4754 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
|
4755 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
|
4756 { |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
4757 ngx_queue_t *q; |
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
4758 ngx_quic_client_id_t *cid; |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4759 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4760 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
|
4761 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4762 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
|
4763 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
|
4764 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4765 ngx_queue_remove(&cid->queue); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4766 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4767 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
|
4768 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4769 } else { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4770 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4771 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
|
4772 if (cid == NULL) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4773 return NULL; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4774 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4775 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4776 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4777 return cid; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4778 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4779 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4780 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4781 static ngx_quic_server_id_t * |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4782 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
|
4783 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4784 ngx_queue_t *q; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4785 ngx_quic_server_id_t *sid; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4786 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4787 if (!ngx_queue_empty(&qc->free_server_ids)) { |
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 q = ngx_queue_head(&qc->free_server_ids); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4790 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
|
4791 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4792 ngx_queue_remove(&sid->queue); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4793 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4794 ngx_memzero(sid, sizeof(ngx_quic_server_id_t)); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4795 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4796 } else { |
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 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
|
4799 if (sid == NULL) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4800 return NULL; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4801 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4802 } |
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 return sid; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4805 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4806 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4807 |
8225 | 4808 static void |
4809 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) | |
4810 { | |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4811 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
|
4812 |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4813 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
|
4814 |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4815 ngx_queue_insert_tail(&ctx->frames, &frame->queue); |
8309 | 4816 |
8476
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4817 frame->len = ngx_quic_create_frame(NULL, frame); |
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4818 /* always succeeds */ |
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4819 |
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4820 if (qc->closing) { |
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4821 return; |
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4822 } |
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4823 |
8517
924882f42dea
QUIC: do not artificially delay sending queued frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8516
diff
changeset
|
4824 ngx_post_event(&qc->push, &ngx_posted_events); |
8225 | 4825 } |
4826 | |
4827 | |
4828 static ngx_int_t | |
4829 ngx_quic_output(ngx_connection_t *c) | |
4830 { | |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4831 off_t max; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4832 size_t len, min; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4833 ssize_t n; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4834 u_char *p; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4835 ngx_uint_t i, pad; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4836 ngx_quic_send_ctx_t *ctx; |
8225 | 4837 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
|
4838 static u_char dst[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
8225 | 4839 |
8275 | 4840 c->log->action = "sending frames"; |
4841 | |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4842 qc = ngx_quic_get_connection(c); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4843 |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4844 for ( ;; ) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4845 p = dst; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4846 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4847 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
|
4848 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
|
4849 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4850 if (!qc->validated) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4851 max = qc->received * 3; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4852 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
|
4853 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
|
4854 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4855 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4856 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
|
4857 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4858 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
|
4859 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4860 ctx = &qc->send_ctx[i]; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4861 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4862 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
|
4863 return NGX_ERROR; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4864 } |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4865 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4866 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
|
4867 ? 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
|
4868 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4869 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
|
4870 if (n == NGX_ERROR) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4871 return NGX_ERROR; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4872 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4873 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4874 p += n; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4875 len -= n; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4876 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4877 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4878 len = p - dst; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4879 if (len == 0) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4880 break; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4881 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4882 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4883 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
|
4884 if (n == NGX_ERROR) { |
8225 | 4885 return NGX_ERROR; |
4886 } | |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4887 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4888 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
|
4889 qc->send_timer_set = 1; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4890 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
|
4891 } |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
4892 } |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
4893 |
8225 | 4894 return NGX_OK; |
4895 } | |
4896 | |
4897 | |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4898 static ngx_uint_t |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4899 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
|
4900 { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4901 ngx_queue_t *q; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4902 ngx_quic_frame_t *f; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4903 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
|
4904 ngx_quic_connection_t *qc; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4905 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4906 /* |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4907 * 14.1. Initial Datagram Size |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4908 * |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4909 * 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
|
4910 * 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
|
4911 * 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
|
4912 */ |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4913 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4914 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
|
4915 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
|
4916 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4917 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
|
4918 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
|
4919 q = ngx_queue_next(q)) |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4920 { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4921 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
|
4922 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4923 if (f->need_ack) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4924 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
|
4925 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4926 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
|
4927 return 0; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4928 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4929 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4930 return 1; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4931 } |
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 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4934 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
|
4935 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4936 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4937 |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4938 static ngx_int_t |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4939 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
|
4940 { |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4941 ngx_msec_t delay; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4942 ngx_quic_connection_t *qc; |
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 if (!ctx->send_ack) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4945 return NGX_OK; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4946 } |
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 (ctx->level == ssl_encryption_application) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4949 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4950 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
|
4951 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
|
4952 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4953 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
|
4954 && 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
|
4955 { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4956 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
|
4957 ngx_add_timer(&qc->push, |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4958 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
|
4959 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4960 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4961 return NGX_OK; |
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 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4965 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
|
4966 return NGX_ERROR; |
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 ctx->send_ack = 0; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4970 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4971 return NGX_OK; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4972 } |
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 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4975 static ssize_t |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4976 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
|
4977 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
|
4978 { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4979 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
|
4980 u_char *p; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4981 ssize_t flen; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4982 ngx_str_t out, res; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4983 ngx_int_t rc; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4984 ngx_uint_t nframes; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4985 ngx_msec_t now; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4986 ngx_queue_t *q; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4987 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
|
4988 ngx_quic_header_t pkt; |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4989 ngx_quic_congestion_t *cg; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4990 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
|
4991 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
|
4992 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4993 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
|
4994 return 0; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
4995 } |
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 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
|
4998 "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
|
4999 ngx_quic_level_name(ctx->level), max, min); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5000 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5001 qc = ngx_quic_get_connection(c); |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5002 cg = &qc->congestion; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5003 |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5004 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
|
5005 ? NGX_QUIC_MAX_SHORT_HEADER |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5006 : NGX_QUIC_MAX_LONG_HEADER; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5007 |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5008 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
|
5009 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
|
5010 |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5011 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
|
5012 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5013 now = ngx_current_msec; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5014 nframes = 0; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5015 p = src; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5016 len = 0; |
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 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
|
5019 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
|
5020 q = ngx_queue_next(q)) |
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 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
|
5023 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5024 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
|
5025 max = cg->window; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5026 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5027 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5028 if (hlen + len >= max) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5029 break; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5030 } |
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 (hlen + len + f->len > max) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5033 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
|
5034 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5035 if (rc == NGX_ERROR) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5036 return NGX_ERROR; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5037 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5038 |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5039 if (rc == NGX_DECLINED) { |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5040 break; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5041 } |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5042 } |
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 (f->need_ack) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5045 pkt.need_ack = 1; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5046 } |
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 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
|
5049 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5050 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
|
5051 if (flen == -1) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5052 return NGX_ERROR; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5053 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5054 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5055 len += flen; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5056 p += flen; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5057 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5058 f->pnum = ctx->pnum; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5059 f->first = now; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5060 f->last = now; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5061 f->plen = 0; |
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 nframes++; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5064 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5065 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5066 if (nframes == 0) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5067 return 0; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5068 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5069 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5070 out.data = src; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5071 out.len = len; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5072 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5073 pkt.keys = qc->keys; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5074 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
|
5075 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5076 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
|
5077 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
|
5078 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5079 } 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
|
5080 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
|
5081 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5082 } else { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5083 if (qc->key_phase) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5084 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
|
5085 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5086 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5087 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5088 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
|
5089 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5090 pkt.version = qc->version; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5091 pkt.log = c->log; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5092 pkt.level = ctx->level; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5093 pkt.dcid = qc->scid; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5094 pkt.scid = qc->dcid; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5095 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5096 pad_len = 4; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5097 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5098 if (min) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5099 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
|
5100 + 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
|
5101 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5102 if (min > hlen + pad_len) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5103 pad_len = min - hlen; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5104 } |
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 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5107 if (out.len < pad_len) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5108 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
|
5109 out.len = pad_len; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5110 } |
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 pkt.payload = out; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5113 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5114 res.data = data; |
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 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
|
5117 "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
|
5118 " 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
|
5119 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
|
5120 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
|
5121 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5122 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
|
5123 return NGX_ERROR; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5124 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5125 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5126 ctx->pnum++; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5127 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5128 if (pkt.need_ack) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5129 /* 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
|
5130 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5131 if (!qc->closing) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5132 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
|
5133 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
|
5134 f->plen = res.len; |
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 do { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5137 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
|
5138 ngx_queue_remove(q); |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5139 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
|
5140 } while (--nframes); |
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 if (qc->pto.timer_set) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5143 ngx_del_timer(&qc->pto); |
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
5144 } |
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
5145 |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5146 ngx_add_timer(&qc->pto, ngx_quic_pto(c, ctx)); |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5147 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5148 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5149 cg->in_flight += res.len; |
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 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
|
5152 "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
|
5153 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5154 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5155 while (nframes--) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5156 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
|
5157 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
|
5158 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5159 ngx_queue_remove(q); |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5160 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
|
5161 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5162 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5163 return res.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 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5166 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5167 static ngx_int_t |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5168 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
|
5169 { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5170 size_t shrink; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5171 ngx_quic_frame_t *nf; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5172 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
|
5173 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5174 switch (f->type) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5175 case NGX_QUIC_FT_CRYPTO: |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5176 case NGX_QUIC_FT_STREAM0: |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5177 case NGX_QUIC_FT_STREAM1: |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5178 case NGX_QUIC_FT_STREAM2: |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5179 case NGX_QUIC_FT_STREAM3: |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5180 case NGX_QUIC_FT_STREAM4: |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5181 case NGX_QUIC_FT_STREAM5: |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5182 case NGX_QUIC_FT_STREAM6: |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5183 case NGX_QUIC_FT_STREAM7: |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5184 break; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5185 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5186 default: |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5187 return NGX_DECLINED; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5188 } |
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 ((size_t) f->len <= len) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5191 return NGX_OK; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5192 } |
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 shrink = f->len - len; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5195 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5196 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
|
5197 "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
|
5198 f->len, len, shrink); |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5199 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5200 of = &f->u.ord; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5201 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5202 if (of->length <= shrink) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5203 return NGX_DECLINED; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5204 } |
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 of->length -= shrink; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5207 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
|
5208 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5209 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
|
5210 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
|
5211 return NGX_ERROR; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5212 } |
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 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
|
5215 if (nf == NULL) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5216 return NGX_ERROR; |
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 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5219 *nf = *f; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5220 onf = &nf->u.ord; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5221 onf->offset += of->length; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5222 onf->length = shrink; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5223 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
|
5224 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5225 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
|
5226 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
|
5227 return NGX_ERROR; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5228 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5229 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
5230 ngx_queue_insert_after(&f->queue, &nf->queue); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5231 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5232 return NGX_OK; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5233 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5234 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5235 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5236 static void |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5237 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
|
5238 { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5239 ngx_queue_t *q; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5240 ngx_quic_frame_t *f; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5241 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5242 do { |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5243 q = ngx_queue_head(frames); |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5244 |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5245 if (q == ngx_queue_sentinel(frames)) { |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5246 break; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5247 } |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5248 |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5249 ngx_queue_remove(q); |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5250 |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5251 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
|
5252 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5253 ngx_quic_free_frame(c, f); |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5254 } while (1); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5255 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5256 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5257 |
8656
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5258 static ssize_t |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5259 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
|
5260 { |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5261 ngx_buf_t b; |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5262 ngx_chain_t cl, *res; |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5263 |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5264 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
|
5265 |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5266 b.pos = b.start = buf; |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5267 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
|
5268 b.last_buf = 1; |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5269 b.temporary = 1; |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5270 |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5271 cl.buf = &b; |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5272 cl.next= NULL; |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5273 |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5274 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
|
5275 if (res == NGX_CHAIN_ERROR) { |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5276 return NGX_ERROR; |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5277 } |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5278 |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5279 return len; |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5280 } |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5281 |
43f3574b3e6f
QUIC: fixed handling of clients connected to wildcard address.
Vladimir Homutov <vl@nginx.com>
parents:
8655
diff
changeset
|
5282 |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5283 static void |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5284 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
|
5285 { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5286 uint64_t delta; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5287 |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5288 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
|
5289 pkt->number = ctx->pnum; |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5290 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5291 if (delta <= 0x7F) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5292 pkt->num_len = 1; |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5293 pkt->trunc = ctx->pnum & 0xff; |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5294 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5295 } else if (delta <= 0x7FFF) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5296 pkt->num_len = 2; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5297 pkt->flags |= 0x1; |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5298 pkt->trunc = ctx->pnum & 0xffff; |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5299 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5300 } else if (delta <= 0x7FFFFF) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5301 pkt->num_len = 3; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5302 pkt->flags |= 0x2; |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5303 pkt->trunc = ctx->pnum & 0xffffff; |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5304 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5305 } else { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5306 pkt->num_len = 4; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5307 pkt->flags |= 0x3; |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
5308 pkt->trunc = ctx->pnum & 0xffffffff; |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5309 } |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5310 } |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5311 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5312 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
5313 static void |
8472 | 5314 ngx_quic_pto_handler(ngx_event_t *ev) |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5315 { |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5316 ngx_uint_t i; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5317 ngx_queue_t *q; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5318 ngx_connection_t *c; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5319 ngx_quic_frame_t *start; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5320 ngx_quic_send_ctx_t *ctx; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5321 ngx_quic_connection_t *qc; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5322 |
8472 | 5323 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
|
5324 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5325 c = ev->data; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5326 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
|
5327 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5328 qc->pto_count++; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5329 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5330 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
|
5331 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5332 ctx = &qc->send_ctx[i]; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5333 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5334 if (ngx_queue_empty(&ctx->sent)) { |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5335 continue; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5336 } |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5337 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5338 q = ngx_queue_head(&ctx->sent); |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5339 start = 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
|
5340 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5341 if (start->pnum <= ctx->largest_ack |
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
5342 && 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
|
5343 { |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5344 continue; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5345 } |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5346 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5347 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8519
de7d6d943f68
QUIC: fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8518
diff
changeset
|
5348 "quic pto pnum:%uL pto_count:%ui level:%d", |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5349 start->pnum, qc->pto_count, start->level); |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5350 |
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5351 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
|
5352 } |
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5353 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5354 ngx_quic_connstate_dbg(c); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5355 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5356 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5357 |
8309 | 5358 static void |
5359 ngx_quic_push_handler(ngx_event_t *ev) | |
5360 { | |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5361 ngx_connection_t *c; |
8309 | 5362 |
8359 | 5363 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic push timer"); |
8309 | 5364 |
5365 c = ev->data; | |
5366 | |
5367 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
|
5368 ngx_quic_close_connection(c, NGX_ERROR); |
8309 | 5369 return; |
5370 } | |
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5371 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5372 ngx_quic_connstate_dbg(c); |
8309 | 5373 } |
5374 | |
5375 | |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5376 static |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5377 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
|
5378 { |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5379 ngx_connection_t *c; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5380 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5381 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
|
5382 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5383 c = ev->data; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5384 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5385 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
|
5386 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
|
5387 } |
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5388 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5389 ngx_quic_connstate_dbg(c); |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5390 } |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5391 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5392 |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5393 static ngx_int_t |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5394 ngx_quic_detect_lost(ngx_connection_t *c) |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5395 { |
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5396 ngx_uint_t i; |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5397 ngx_msec_t now, wait, min_wait, thr; |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5398 ngx_queue_t *q; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5399 ngx_quic_frame_t *start; |
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5400 ngx_quic_send_ctx_t *ctx; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5401 ngx_quic_connection_t *qc; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5402 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5403 qc = ngx_quic_get_connection(c); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5404 now = ngx_current_msec; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5405 |
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5406 min_wait = 0; |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5407 |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5408 thr = NGX_QUIC_TIME_THR * ngx_max(qc->latest_rtt, qc->avg_rtt); |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5409 thr = ngx_max(thr, NGX_QUIC_TIME_GRANULARITY); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5410 |
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5411 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5412 |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5413 ctx = &qc->send_ctx[i]; |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5414 |
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
5415 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
|
5416 continue; |
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5417 } |
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5418 |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5419 while (!ngx_queue_empty(&ctx->sent)) { |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5420 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5421 q = ngx_queue_head(&ctx->sent); |
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5422 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5423 |
8515
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5424 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
|
5425 break; |
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5426 } |
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5427 |
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5428 wait = start->last + thr - now; |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5429 |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5430 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
|
5431 "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
|
5432 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
|
5433 |
8516
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8515
diff
changeset
|
5434 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
|
5435 && 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
|
5436 { |
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5437 |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5438 if (min_wait == 0 || wait < min_wait) { |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5439 min_wait = wait; |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5440 } |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5441 |
8516
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8515
diff
changeset
|
5442 break; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5443 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5444 |
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5445 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
|
5446 } |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5447 } |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5448 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5449 /* no more preceeding packets */ |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5450 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5451 if (min_wait == 0) { |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5452 qc->pto.handler = ngx_quic_pto_handler; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5453 return NGX_OK; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5454 } |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5455 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5456 qc->pto.handler = ngx_quic_lost_handler; |
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5457 |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5458 if (qc->pto.timer_set) { |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5459 ngx_del_timer(&qc->pto); |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5460 } |
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5461 |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5462 ngx_add_timer(&qc->pto, min_wait); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5463 |
8225 | 5464 return NGX_OK; |
5465 } | |
5466 | |
5467 | |
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5468 static void |
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5469 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
|
5470 { |
8617
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5471 size_t n; |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5472 ngx_buf_t *b; |
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5473 ngx_queue_t *q; |
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5474 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
|
5475 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
|
5476 ngx_quic_connection_t *qc; |
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5477 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5478 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
|
5479 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
|
5480 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
|
5481 |
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5482 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
|
5483 "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
|
5484 |
8616
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5485 ngx_quic_congestion_lost(c, start); |
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5486 |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5487 do { |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5488 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
|
5489 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5490 if (f->pnum != start->pnum) { |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5491 break; |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5492 } |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5493 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5494 q = ngx_queue_next(q); |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5495 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5496 ngx_queue_remove(&f->queue); |
8616
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5497 |
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5498 switch (f->type) { |
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5499 case NGX_QUIC_FT_ACK: |
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5500 case NGX_QUIC_FT_ACK_ECN: |
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5501 /* force generation of most recent acknowledgment */ |
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5502 ctx->send_ack = NGX_QUIC_MAX_ACK_GAP; |
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5503 ngx_quic_free_frame(c, f); |
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5504 break; |
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5505 |
8617
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5506 case NGX_QUIC_FT_PING: |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5507 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
|
5508 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
|
5509 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
|
5510 break; |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5511 |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5512 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
|
5513 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
|
5514 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
|
5515 break; |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5516 |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5517 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
|
5518 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
|
5519 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
|
5520 ? 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
|
5521 : 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
|
5522 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
|
5523 break; |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5524 |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5525 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
|
5526 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
|
5527 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
|
5528 if (sn == NULL) { |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5529 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
|
5530 break; |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5531 } |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5532 |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5533 b = sn->b; |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5534 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
|
5535 |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5536 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
|
5537 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
|
5538 } |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5539 |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5540 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
|
5541 break; |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5542 |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5543 case NGX_QUIC_FT_STREAM0: |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5544 case NGX_QUIC_FT_STREAM1: |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5545 case NGX_QUIC_FT_STREAM2: |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5546 case NGX_QUIC_FT_STREAM3: |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5547 case NGX_QUIC_FT_STREAM4: |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5548 case NGX_QUIC_FT_STREAM5: |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5549 case NGX_QUIC_FT_STREAM6: |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5550 case NGX_QUIC_FT_STREAM7: |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5551 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
|
5552 |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5553 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
|
5554 /* RESET_STREAM was sent */ |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5555 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
|
5556 break; |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5557 } |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5558 |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5559 /* fall through */ |
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5560 |
8616
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5561 default: |
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5562 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
|
5563 } |
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5564 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5565 } 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
|
5566 |
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5567 if (qc->closing) { |
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5568 return; |
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5569 } |
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5570 |
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5571 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
|
5572 } |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5573 |
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5574 |
8225 | 5575 ngx_connection_t * |
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5576 ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi) |
8225 | 5577 { |
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5578 size_t rcvbuf_size; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5579 uint64_t id; |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5580 ngx_quic_stream_t *qs, *sn; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5581 ngx_quic_connection_t *qc; |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5582 |
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
5583 qs = c->quic; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5584 qc = ngx_quic_get_connection(qs->parent); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5585 |
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5586 if (bidi) { |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5587 if (qc->streams.server_streams_bidi |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5588 >= qc->streams.server_max_streams_bidi) |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5589 { |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5590 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
|
5591 "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
|
5592 qc->streams.server_streams_bidi); |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5593 return NULL; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5594 } |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5595 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5596 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
|
5597 | NGX_QUIC_STREAM_SERVER_INITIATED; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5598 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5599 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
|
5600 "quic creating server bidi stream" |
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5601 " 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
|
5602 qc->streams.server_streams_bidi, |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5603 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
|
5604 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5605 qc->streams.server_streams_bidi++; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5606 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
|
5607 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5608 } else { |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5609 if (qc->streams.server_streams_uni |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5610 >= qc->streams.server_max_streams_uni) |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5611 { |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5612 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
|
5613 "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
|
5614 qc->streams.server_streams_uni); |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5615 return NULL; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5616 } |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5617 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5618 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
|
5619 | NGX_QUIC_STREAM_SERVER_INITIATED |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5620 | NGX_QUIC_STREAM_UNIDIRECTIONAL; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5621 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5622 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
|
5623 "quic creating server uni stream" |
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5624 " 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
|
5625 qc->streams.server_streams_uni, |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5626 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
|
5627 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5628 qc->streams.server_streams_uni++; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5629 rcvbuf_size = 0; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5630 } |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5631 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5632 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
|
5633 if (sn == NULL) { |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5634 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5635 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5636 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5637 return sn->c; |
8225 | 5638 } |
5639 | |
5640 | |
5641 static void | |
5642 ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
5643 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) | |
5644 { | |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5645 ngx_rbtree_node_t **p; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5646 ngx_quic_stream_t *qn, *qnt; |
8225 | 5647 |
5648 for ( ;; ) { | |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5649 qn = (ngx_quic_stream_t *) node; |
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5650 qnt = (ngx_quic_stream_t *) temp; |
8225 | 5651 |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5652 p = (qn->id < qnt->id) ? &temp->left : &temp->right; |
8225 | 5653 |
5654 if (*p == sentinel) { | |
5655 break; | |
5656 } | |
5657 | |
5658 temp = *p; | |
5659 } | |
5660 | |
5661 *p = node; | |
5662 node->parent = temp; | |
5663 node->left = sentinel; | |
5664 node->right = sentinel; | |
5665 ngx_rbt_red(node); | |
5666 } | |
5667 | |
5668 | |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5669 static ngx_quic_stream_t * |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5670 ngx_quic_find_stream(ngx_rbtree_t *rbtree, uint64_t id) |
8225 | 5671 { |
5672 ngx_rbtree_node_t *node, *sentinel; | |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5673 ngx_quic_stream_t *qn; |
8225 | 5674 |
5675 node = rbtree->root; | |
5676 sentinel = rbtree->sentinel; | |
5677 | |
5678 while (node != sentinel) { | |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5679 qn = (ngx_quic_stream_t *) node; |
8225 | 5680 |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5681 if (id == qn->id) { |
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5682 return qn; |
8225 | 5683 } |
5684 | |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5685 node = (id < qn->id) ? node->left : node->right; |
8225 | 5686 } |
5687 | |
5688 return NULL; | |
5689 } | |
5690 | |
5691 | |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5692 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
|
5693 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
|
5694 { |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5695 size_t n; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5696 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
|
5697 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
|
5698 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
|
5699 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5700 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
|
5701 "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
|
5702 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5703 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
|
5704 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5705 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
|
5706 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5707 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
|
5708 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
|
5709 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
|
5710 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5711 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5712 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
|
5713 return NULL; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5714 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5715 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5716 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
|
5717 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
|
5718 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5719 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5720 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
|
5721 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
|
5722 return NULL; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5723 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5724 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5725 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
|
5726 | 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
|
5727 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
|
5728 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
|
5729 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5730 } else { |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5731 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5732 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
|
5733 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
|
5734 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
|
5735 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5736 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5737 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
|
5738 return NULL; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5739 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5740 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5741 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
|
5742 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
|
5743 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5744 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5745 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
|
5746 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
|
5747 return NULL; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5748 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5749 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5750 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
|
5751 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
|
5752 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
|
5753 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5754 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5755 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
|
5756 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
|
5757 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5758 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5759 /* |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5760 * 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
|
5761 * |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5762 * 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
|
5763 * 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
|
5764 * 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
|
5765 * opened. |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5766 */ |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5767 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5768 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
|
5769 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5770 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
|
5771 if (sn == NULL) { |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5772 return NULL; |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5773 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5774 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5775 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
|
5776 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5777 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5778 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
|
5779 } |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5780 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5781 |
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5782 static ngx_quic_stream_t * |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5783 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
|
5784 { |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5785 ngx_log_t *log; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5786 ngx_pool_t *pool; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5787 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
|
5788 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
|
5789 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
|
5790 |
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5791 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
|
5792 "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
|
5793 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5794 qc = ngx_quic_get_connection(c); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5795 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5796 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5797 if (pool == NULL) { |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5798 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5799 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5800 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5801 sn = ngx_pcalloc(pool, sizeof(ngx_quic_stream_t)); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5802 if (sn == NULL) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5803 ngx_destroy_pool(pool); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5804 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5805 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5806 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5807 sn->node.key = id; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5808 sn->parent = c; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5809 sn->id = id; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5810 |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5811 sn->b = ngx_create_temp_buf(pool, rcvbuf_size); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5812 if (sn->b == NULL) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5813 ngx_destroy_pool(pool); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5814 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5815 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5816 |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5817 ngx_queue_init(&sn->fs.frames); |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5818 |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5819 log = ngx_palloc(pool, sizeof(ngx_log_t)); |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5820 if (log == NULL) { |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5821 ngx_destroy_pool(pool); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5822 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5823 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5824 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5825 *log = *c->log; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5826 pool->log = log; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5827 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5828 sn->c = ngx_get_connection(-1, log); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5829 if (sn->c == NULL) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5830 ngx_destroy_pool(pool); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5831 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5832 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5833 |
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
5834 sn->c->quic = sn; |
8482
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
5835 sn->c->type = SOCK_STREAM; |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5836 sn->c->pool = pool; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5837 sn->c->ssl = c->ssl; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5838 sn->c->sockaddr = c->sockaddr; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5839 sn->c->listening = c->listening; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5840 sn->c->addr_text = c->addr_text; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5841 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
|
5842 sn->c->local_socklen = c->local_socklen; |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5843 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
|
5844 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5845 sn->c->recv = ngx_quic_stream_recv; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5846 sn->c->send = ngx_quic_stream_send; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5847 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
|
5848 |
8479
b250b515e5b6
QUIC: fixed stream read event log.
Roman Arutyunyan <arut@nginx.com>
parents:
8478
diff
changeset
|
5849 sn->c->read->log = log; |
b250b515e5b6
QUIC: fixed stream read event log.
Roman Arutyunyan <arut@nginx.com>
parents:
8478
diff
changeset
|
5850 sn->c->write->log = log; |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5851 |
8362
44cac24aaa44
Assign connection number to every QUIC stream log.
Roman Arutyunyan <arut@nginx.com>
parents:
8361
diff
changeset
|
5852 log->connection = sn->c->number; |
44cac24aaa44
Assign connection number to every QUIC stream log.
Roman Arutyunyan <arut@nginx.com>
parents:
8361
diff
changeset
|
5853 |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5854 if ((id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5855 || (id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5856 { |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5857 sn->c->write->ready = 1; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5858 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5859 |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5860 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
|
5861 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
|
5862 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
|
5863 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5864 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5865 } else { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5866 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
|
5867 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
|
5868 } else { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5869 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
|
5870 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5871 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5872 |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5873 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
|
5874 if (cln == NULL) { |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5875 ngx_close_connection(sn->c); |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5876 ngx_destroy_pool(pool); |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5877 return NULL; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5878 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5879 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5880 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
|
5881 cln->data = sn->c; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5882 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5883 ngx_rbtree_insert(&qc->streams.tree, &sn->node); |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5884 |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5885 return sn; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5886 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5887 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5888 |
8225 | 5889 static ssize_t |
5890 ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, size_t size) | |
5891 { | |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5892 ssize_t len; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5893 ngx_buf_t *b; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5894 ngx_event_t *rev; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5895 ngx_connection_t *pc; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5896 ngx_quic_frame_t *frame; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5897 ngx_quic_stream_t *qs; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5898 ngx_quic_connection_t *qc; |
8225 | 5899 |
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
5900 qs = c->quic; |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5901 b = qs->b; |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5902 pc = qs->parent; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5903 qc = ngx_quic_get_connection(pc); |
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5904 rev = c->read; |
8225 | 5905 |
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5906 if (rev->error) { |
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5907 return NGX_ERROR; |
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5908 } |
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5909 |
8359 | 5910 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
|
5911 "quic stream recv id:0x%xL eof:%d avail:%z", |
8359 | 5912 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
|
5913 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5914 if (b->pos == b->last) { |
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5915 rev->ready = 0; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5916 |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5917 if (rev->pending_eof) { |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5918 rev->eof = 1; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5919 return 0; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5920 } |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5921 |
8359 | 5922 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
|
5923 "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
|
5924 return NGX_AGAIN; |
8225 | 5925 } |
5926 | |
5927 len = ngx_min(b->last - b->pos, (ssize_t) size); | |
5928 | |
5929 ngx_memcpy(buf, b->pos, len); | |
5930 | |
5931 b->pos += len; | |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5932 qc->streams.received += len; |
8225 | 5933 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5934 if (b->pos == b->last) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5935 b->pos = b->start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5936 b->last = b->start; |
8294
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
5937 rev->ready = rev->pending_eof; |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5938 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5939 |
8359 | 5940 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
|
5941 "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
|
5942 qs->id, len, size); |
8225 | 5943 |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5944 if (!rev->pending_eof) { |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
5945 frame = ngx_quic_alloc_frame(pc); |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5946 if (frame == NULL) { |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5947 return NGX_ERROR; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5948 } |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5949 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5950 frame->level = ssl_encryption_application; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5951 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5952 frame->u.max_stream_data.id = qs->id; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5953 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
|
5954 + (b->end - b->last); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5955 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5956 ngx_quic_queue_frame(qc, frame); |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5957 } |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5958 |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5959 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
|
5960 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
5961 frame = ngx_quic_alloc_frame(pc); |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5962 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5963 if (frame == NULL) { |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5964 return NGX_ERROR; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5965 } |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5966 |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5967 qc->streams.recv_max_data *= 2; |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5968 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5969 frame->level = ssl_encryption_application; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5970 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
|
5971 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
|
5972 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5973 ngx_quic_queue_frame(qc, frame); |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5974 |
8359 | 5975 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
|
5976 "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
|
5977 qs->id, qc->streams.recv_max_data); |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5978 } |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5979 |
8225 | 5980 return len; |
5981 } | |
5982 | |
5983 | |
5984 static ssize_t | |
5985 ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, size_t size) | |
5986 { | |
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5987 ngx_buf_t b; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5988 ngx_chain_t cl; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5989 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5990 ngx_memzero(&b, sizeof(ngx_buf_t)); |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5991 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5992 b.memory = 1; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5993 b.pos = buf; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5994 b.last = buf + size; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5995 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5996 cl.buf = &b; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5997 cl.next = NULL; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5998 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5999 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
|
6000 return NGX_ERROR; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6001 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6002 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6003 if (b.pos == buf) { |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6004 return NGX_AGAIN; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6005 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6006 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6007 return b.pos - buf; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6008 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6009 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6010 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6011 static ngx_chain_t * |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6012 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
|
6013 { |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6014 size_t n, flow; |
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6015 ngx_event_t *wev; |
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6016 ngx_chain_t *cl; |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6017 ngx_connection_t *pc; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6018 ngx_quic_frame_t *frame; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6019 ngx_quic_stream_t *qs; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6020 ngx_quic_connection_t *qc; |
8225 | 6021 |
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
6022 qs = c->quic; |
8225 | 6023 pc = qs->parent; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6024 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
|
6025 wev = c->write; |
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6026 |
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
6027 if (wev->error) { |
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6028 return NGX_CHAIN_ERROR; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6029 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6030 |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6031 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
|
6032 if (flow == 0) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6033 wev->ready = 0; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6034 return in; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6035 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6036 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6037 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
|
6038 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6039 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
|
6040 if (frame == NULL) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6041 return NGX_CHAIN_ERROR; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6042 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6043 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6044 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
|
6045 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
|
6046 return NGX_CHAIN_ERROR; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6047 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6048 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6049 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
|
6050 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
|
6051 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6052 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6053 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
|
6054 in = in->next; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6055 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6056 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6057 frame->level = ssl_encryption_application; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6058 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
|
6059 frame->u.stream.off = 1; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6060 frame->u.stream.len = 1; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6061 frame->u.stream.fin = 0; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6062 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6063 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
|
6064 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
|
6065 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
|
6066 frame->u.stream.length = n; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6067 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6068 c->sent += n; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6069 qc->streams.sent += n; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6070 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6071 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
|
6072 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6073 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
|
6074 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6075 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
|
6076 "quic send_chain sent:%uz", n); |
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6077 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6078 return in; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6079 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6080 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6081 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6082 static size_t |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6083 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
|
6084 { |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6085 size_t size; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6086 uint64_t sent, unacked; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6087 ngx_quic_stream_t *qs; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6088 ngx_quic_connection_t *qc; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6089 |
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
6090 qs = c->quic; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6091 qc = ngx_quic_get_connection(qs->parent); |
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6092 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6093 size = NGX_QUIC_STREAM_BUFSIZE; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6094 sent = c->sent; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6095 unacked = sent - qs->acked; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6096 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6097 if (qc->streams.send_max_data == 0) { |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6098 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
|
6099 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6100 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6101 if (unacked >= NGX_QUIC_STREAM_BUFSIZE) { |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6102 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
|
6103 "quic send flow hit buffer size"); |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6104 return 0; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6105 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6106 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6107 if (unacked + size > NGX_QUIC_STREAM_BUFSIZE) { |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6108 size = NGX_QUIC_STREAM_BUFSIZE - unacked; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6109 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6110 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6111 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
|
6112 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
|
6113 "quic send flow hit MAX_DATA"); |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6114 return 0; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6115 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6116 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6117 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
|
6118 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
|
6119 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6120 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6121 if (sent >= qs->send_max_data) { |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6122 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
|
6123 "quic send flow hit MAX_STREAM_DATA"); |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6124 return 0; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6125 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6126 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6127 if (sent + size > qs->send_max_data) { |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6128 size = qs->send_max_data - sent; |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6129 } |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6130 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6131 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
|
6132 "quic send flow:%uz", size); |
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6133 |
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
6134 return size; |
8225 | 6135 } |
6136 | |
6137 | |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6138 static void |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6139 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
|
6140 { |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6141 ngx_connection_t *c = data; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6142 |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6143 ngx_connection_t *pc; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6144 ngx_quic_frame_t *frame; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6145 ngx_quic_stream_t *qs; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
6146 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
|
6147 |
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
6148 qs = c->quic; |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6149 pc = qs->parent; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6150 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
|
6151 |
8359 | 6152 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
|
6153 "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
|
6154 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6155 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
|
6156 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
|
6157 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6158 if (qc->closing) { |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
6159 /* 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
|
6160 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
|
6161 return; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6162 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
6163 |
8528
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6164 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
|
6165 || (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0) |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6166 { |
8539
62db595a86b5
QUIC: do not send STOP_SENDING after STREAM fin.
Roman Arutyunyan <arut@nginx.com>
parents:
8538
diff
changeset
|
6167 if (!c->read->pending_eof && !c->read->error) { |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6168 frame = ngx_quic_alloc_frame(pc); |
8528
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6169 if (frame == NULL) { |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6170 return; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6171 } |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6172 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6173 frame->level = ssl_encryption_application; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6174 frame->type = NGX_QUIC_FT_STOP_SENDING; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6175 frame->u.stop_sending.id = qs->id; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6176 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
|
6177 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6178 ngx_quic_queue_frame(qc, frame); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6179 } |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6180 } |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
6181 |
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6182 if ((qs->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0) { |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6183 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
|
6184 if (frame == NULL) { |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6185 return; |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6186 } |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6187 |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6188 frame->level = ssl_encryption_application; |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6189 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
|
6190 |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6191 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
|
6192 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
|
6193 frame->u.max_streams.bidi = 0; |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6194 |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6195 } else { |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6196 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
|
6197 frame->u.max_streams.bidi = 1; |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6198 } |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6199 |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6200 ngx_quic_queue_frame(qc, frame); |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6201 |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6202 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
|
6203 /* 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
|
6204 return; |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
6205 } |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6206 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6207 |
8359 | 6208 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
|
6209 "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
|
6210 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6211 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
|
6212 if (frame == NULL) { |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6213 return; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6214 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6215 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6216 frame->level = ssl_encryption_application; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6217 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
|
6218 frame->u.stream.off = 1; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6219 frame->u.stream.len = 1; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6220 frame->u.stream.fin = 1; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6221 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6222 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
|
6223 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
|
6224 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
|
6225 frame->u.stream.length = 0; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6226 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6227 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
|
6228 |
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
8290
diff
changeset
|
6229 (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
|
6230 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6231 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
6232 |
8286 | 6233 static ngx_quic_frame_t * |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6234 ngx_quic_alloc_frame(ngx_connection_t *c) |
8286 | 6235 { |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6236 ngx_queue_t *q; |
8286 | 6237 ngx_quic_frame_t *frame; |
6238 ngx_quic_connection_t *qc; | |
6239 | |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6240 qc = ngx_quic_get_connection(c); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6241 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6242 if (!ngx_queue_empty(&qc->free_frames)) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6243 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6244 q = ngx_queue_head(&qc->free_frames); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6245 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
|
6246 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6247 ngx_queue_remove(&frame->queue); |
8286 | 6248 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6249 #ifdef NGX_QUIC_DEBUG_ALLOC |
8286 | 6250 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 6251 "quic reuse frame n:%ui", qc->nframes); |
6252 #endif | |
8286 | 6253 |
6254 } else { | |
6255 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); | |
6256 if (frame == NULL) { | |
6257 return NULL; | |
6258 } | |
6259 | |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6260 #ifdef NGX_QUIC_DEBUG_ALLOC |
8286 | 6261 ++qc->nframes; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6262 |
8286 | 6263 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 6264 "quic alloc frame n:%ui", qc->nframes); |
6265 #endif | |
8286 | 6266 } |
6267 | |
6268 ngx_memzero(frame, sizeof(ngx_quic_frame_t)); | |
6269 | |
6270 return frame; | |
6271 } | |
6272 | |
6273 | |
6274 static void | |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6275 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
|
6276 { |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6277 ngx_msec_t timer; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6278 ngx_quic_congestion_t *cg; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6279 ngx_quic_connection_t *qc; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6280 |
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6281 if (f->plen == 0) { |
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6282 return; |
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6283 } |
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6284 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6285 qc = ngx_quic_get_connection(c); |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6286 cg = &qc->congestion; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6287 |
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6288 cg->in_flight -= f->plen; |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6289 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6290 timer = f->last - cg->recovery_start; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6291 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6292 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
|
6293 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
|
6294 "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
|
6295 cg->window, cg->ssthresh, cg->in_flight); |
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6296 |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6297 return; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6298 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6299 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6300 if (cg->window < cg->ssthresh) { |
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6301 cg->window += f->plen; |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6302 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6303 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
|
6304 "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
|
6305 cg->window, cg->ssthresh, cg->in_flight); |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6306 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6307 } else { |
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6308 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
|
6309 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6310 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
|
6311 "quic congestion avoidance win:%uz ss:%z if:%uz", |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6312 cg->window, cg->ssthresh, cg->in_flight); |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6313 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6314 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6315 /* prevent recovery_start from wrapping */ |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6316 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6317 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
|
6318 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6319 if ((ngx_msec_int_t) timer < 0) { |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6320 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
|
6321 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6322 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6323 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6324 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6325 static void |
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6326 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
|
6327 { |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6328 ngx_msec_t timer; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6329 ngx_quic_congestion_t *cg; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6330 ngx_quic_connection_t *qc; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6331 |
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6332 if (f->plen == 0) { |
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6333 return; |
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6334 } |
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6335 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6336 qc = ngx_quic_get_connection(c); |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6337 cg = &qc->congestion; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6338 |
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6339 cg->in_flight -= f->plen; |
8612
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
6340 f->plen = 0; |
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6341 |
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6342 timer = f->last - cg->recovery_start; |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6343 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6344 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
|
6345 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
|
6346 "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
|
6347 cg->window, cg->ssthresh, cg->in_flight); |
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6348 |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6349 return; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6350 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6351 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6352 cg->recovery_start = ngx_current_msec; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6353 cg->window /= 2; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6354 |
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
6355 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
|
6356 cg->window = qc->tp.max_udp_payload_size * 2; |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6357 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6358 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6359 cg->ssthresh = cg->window; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6360 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6361 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
|
6362 "quic congestion lost win:%uz ss:%z if:%uz", |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6363 cg->window, cg->ssthresh, cg->in_flight); |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6364 } |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6365 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6366 |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6367 static void |
8286 | 6368 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame) |
6369 { | |
6370 ngx_quic_connection_t *qc; | |
6371 | |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6372 qc = ngx_quic_get_connection(c); |
8286 | 6373 |
6374 if (frame->data) { | |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6375 ngx_quic_free_bufs(c, frame->data); |
8286 | 6376 } |
6377 | |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6378 ngx_queue_insert_head(&qc->free_frames, &frame->queue); |
8286 | 6379 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6380 #ifdef NGX_QUIC_DEBUG_ALLOC |
8286 | 6381 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 6382 "quic free frame n:%ui", qc->nframes); |
6383 #endif | |
8286 | 6384 } |
8626
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6385 |
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6386 |
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6387 uint32_t |
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6388 ngx_quic_version(ngx_connection_t *c) |
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6389 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6390 uint32_t version; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6391 ngx_quic_connection_t *qc; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6392 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6393 qc = ngx_quic_get_connection(c); |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6394 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6395 version = qc->version; |
8626
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6396 |
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6397 return (version & 0xff000000) == 0xff000000 ? version & 0xff : version; |
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6398 } |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6399 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6400 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6401 static ngx_chain_t * |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6402 ngx_quic_alloc_buf(ngx_connection_t *c) |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6403 { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6404 ngx_buf_t *b; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6405 ngx_chain_t *cl; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6406 ngx_quic_connection_t *qc; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6407 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6408 qc = ngx_quic_get_connection(c); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6409 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6410 if (qc->free_bufs) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6411 cl = qc->free_bufs; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6412 qc->free_bufs = cl->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6413 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6414 b = cl->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6415 b->pos = b->start; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6416 b->last = b->start; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6417 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6418 #ifdef NGX_QUIC_DEBUG_ALLOC |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6419 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6420 "quic reuse buffer n:%ui", qc->nbufs); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6421 #endif |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6422 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6423 return cl; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6424 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6425 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6426 cl = ngx_alloc_chain_link(c->pool); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6427 if (cl == NULL) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6428 return NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6429 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6430 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6431 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
|
6432 if (b == NULL) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6433 return NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6434 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6435 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6436 b->tag = (ngx_buf_tag_t) &ngx_quic_alloc_buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6437 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6438 cl->buf = b; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6439 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6440 #ifdef NGX_QUIC_DEBUG_ALLOC |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6441 ++qc->nbufs; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6442 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6443 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6444 "quic alloc buffer n:%ui", qc->nbufs); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6445 #endif |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6446 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6447 return cl; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6448 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6449 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6450 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6451 static void |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6452 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
|
6453 { |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6454 ngx_buf_t *b, *shadow; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6455 ngx_chain_t *cl; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6456 ngx_quic_connection_t *qc; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6457 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6458 qc = ngx_quic_get_connection(c); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6459 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6460 while (in) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6461 #ifdef NGX_QUIC_DEBUG_ALLOC |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6462 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6463 "quic free buffer n:%ui", qc->nbufs); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6464 #endif |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6465 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6466 cl = in; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6467 in = in->next; |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6468 b = cl->buf; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6469 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6470 if (b->shadow) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6471 if (!b->last_shadow) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6472 b->recycled = 1; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6473 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
|
6474 continue; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6475 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6476 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6477 do { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6478 shadow = b->shadow; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6479 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
|
6480 qc->free_shadow_bufs = b; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6481 b = shadow; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6482 } while (b->recycled); |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6483 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6484 if (b->shadow) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6485 b->last_shadow = 1; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6486 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
|
6487 continue; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6488 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6489 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6490 cl->buf = b; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6491 } |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6492 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6493 cl->next = qc->free_bufs; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6494 qc->free_bufs = cl; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6495 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6496 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6497 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6498 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6499 static ngx_chain_t * |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6500 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
|
6501 { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6502 size_t n; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6503 ngx_buf_t *b; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6504 ngx_chain_t *cl, *out, **ll; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6505 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6506 out = NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6507 ll = &out; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6508 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6509 while (len) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6510 cl = ngx_quic_alloc_buf(c); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6511 if (cl == NULL) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6512 return NGX_CHAIN_ERROR; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6513 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6514 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6515 b = cl->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6516 n = ngx_min((size_t) (b->end - b->last), len); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6517 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6518 b->last = ngx_cpymem(b->last, data, n); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6519 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6520 data += n; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6521 len -= n; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6522 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6523 *ll = cl; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6524 ll = &cl->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6525 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6526 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6527 *ll = NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6528 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6529 return out; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6530 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6531 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6532 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6533 static ngx_chain_t * |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6534 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
|
6535 { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6536 size_t n; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6537 ngx_buf_t *b; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6538 ngx_chain_t *cl, *out, **ll; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6539 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6540 out = NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6541 ll = &out; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6542 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6543 while (in) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6544 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
|
6545 in = in->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6546 continue; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6547 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6548 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6549 cl = ngx_quic_alloc_buf(c); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6550 if (cl == NULL) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6551 return NGX_CHAIN_ERROR; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6552 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6553 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6554 *ll = cl; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6555 ll = &cl->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6556 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6557 b = cl->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6558 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6559 while (in && b->last != b->end) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6560 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6561 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
|
6562 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6563 if (limit > 0 && n > limit) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6564 n = limit; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6565 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6566 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6567 b->last = ngx_cpymem(b->last, in->buf->pos, n); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6568 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6569 in->buf->pos += n; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6570 if (in->buf->pos == in->buf->last) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6571 in = in->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6572 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6573 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6574 if (limit > 0) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6575 if (limit == n) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6576 goto done; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6577 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6578 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6579 limit -= n; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6580 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6581 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6582 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6583 } |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6584 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6585 done: |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6586 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6587 *ll = NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6588 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6589 return out; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
6590 } |
8658
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6591 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6592 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6593 static ngx_chain_t * |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6594 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
|
6595 { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6596 size_t n; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6597 ngx_buf_t *b; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6598 ngx_chain_t *out; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6599 ngx_quic_connection_t *qc; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6600 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6601 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
|
6602 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6603 while (in) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6604 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
|
6605 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6606 if (n == len) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6607 out = in->next; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6608 in->next = NULL; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6609 return out; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6610 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6611 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6612 if (n > len) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6613 break; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6614 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6615 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6616 len -= n; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6617 in = in->next; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6618 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6619 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6620 if (in == NULL) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6621 return NULL; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6622 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6623 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6624 /* 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
|
6625 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6626 if (in->buf->shadow == NULL) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6627 if (qc->free_shadow_bufs) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6628 b = qc->free_shadow_bufs; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6629 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
|
6630 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6631 } else { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6632 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
|
6633 if (b == NULL) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6634 return NGX_CHAIN_ERROR; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6635 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6636 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6637 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6638 *b = *in->buf; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6639 b->shadow = in->buf; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6640 b->last_shadow = 1; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6641 in->buf = b; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6642 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6643 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6644 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
|
6645 if (out == NULL) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6646 return NGX_CHAIN_ERROR; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6647 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6648 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6649 if (qc->free_shadow_bufs) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6650 b = qc->free_shadow_bufs; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6651 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
|
6652 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6653 } else { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6654 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
|
6655 if (b == NULL) { |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6656 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
|
6657 return NGX_CHAIN_ERROR; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6658 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6659 } |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6660 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6661 out->buf = b; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6662 out->next = in->next; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6663 in->next = NULL; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6664 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6665 *b = *in->buf; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6666 b->last_shadow = 0; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6667 b->pos = b->pos + len; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6668 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6669 in->buf->shadow = b; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6670 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
|
6671 |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6672 return out; |
0af4ec6d1f92
QUIC: coalesce output packets into a single UDP datagram.
Roman Arutyunyan <arut@nginx.com>
parents:
8657
diff
changeset
|
6673 } |