Mercurial > hg > nginx-quic
annotate src/event/ngx_event_quic.c @ 8147:018baa412c0d quic
try: --skiptests
| author | Vladimir Homutov <vl@nginx.com> |
|---|---|
| date | Mon, 19 Oct 2020 10:10:21 +0300 |
| parents | 61f1c6ac8967 |
| children | 93be5658a250 |
| rev | line source |
|---|---|
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Moved all QUIC code into ngx_event_quic.c
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
| 7637 | 7 #include <ngx_config.h> |
| 8 #include <ngx_core.h> | |
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9 #include <ngx_event.h> |
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10 #include <ngx_event_quic_transport.h> |
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11 #include <ngx_event_quic_protection.h> |
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12 |
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13 |
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14 /* 0-RTT and 1-RTT data exist in the same packet number space, |
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15 * so we have 3 packet number spaces: |
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16 * |
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17 * 0 - Initial |
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18 * 1 - Handshake |
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19 * 2 - 0-RTT and 1-RTT |
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20 */ |
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21 #define ngx_quic_get_send_ctx(qc, level) \ |
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22 ((level) == ssl_encryption_initial) ? &((qc)->send_ctx[0]) \ |
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23 : (((level) == ssl_encryption_handshake) ? &((qc)->send_ctx[1]) \ |
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24 : &((qc)->send_ctx[2])) |
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25 |
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26 #define NGX_QUIC_SEND_CTX_LAST (NGX_QUIC_ENCRYPTION_LAST - 1) |
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27 |
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28 #define NGX_QUIC_STREAMS_INC 16 |
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29 #define NGX_QUIC_STREAMS_LIMIT (1ULL < 60) |
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30 |
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31 /* |
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32 * 7.4. Cryptographic Message Buffering |
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33 * Implementations MUST support buffering at least 4096 bytes of data |
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34 */ |
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35 #define NGX_QUIC_MAX_BUFFERED 65535 |
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36 |
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37 #define NGX_QUIC_STREAM_GONE (void *) -1 |
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38 |
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39 /* |
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40 * Endpoints MUST discard packets that are too small to be valid QUIC |
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41 * packets. With the set of AEAD functions defined in [QUIC-TLS], |
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42 * packets that are smaller than 21 bytes are never valid. |
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43 */ |
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44 #define NGX_QUIC_MIN_PKT_LEN 21 |
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45 |
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46 #define NGX_QUIC_MIN_SR_PACKET 43 /* 5 random + 16 srt + 22 padding */ |
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47 #define NGX_QUIC_MAX_SR_PACKET 1200 |
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48 |
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49 #define ngx_quic_level_name(lvl) \ |
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50 (lvl == ssl_encryption_application) ? "application" \ |
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51 : (lvl == ssl_encryption_initial) ? "initial" \ |
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52 : (lvl == ssl_encryption_handshake) ? "handshake" : "early_data" |
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53 |
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54 |
| 7691 | 55 typedef struct { |
| 56 ngx_rbtree_t tree; | |
| 57 ngx_rbtree_node_t sentinel; | |
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58 |
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59 uint64_t received; |
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60 uint64_t sent; |
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61 uint64_t recv_max_data; |
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62 uint64_t send_max_data; |
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63 |
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64 uint64_t server_max_streams_uni; |
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65 uint64_t server_max_streams_bidi; |
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66 uint64_t server_streams_uni; |
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67 uint64_t server_streams_bidi; |
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68 |
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69 uint64_t client_max_streams_uni; |
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70 uint64_t client_max_streams_bidi; |
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71 uint64_t client_streams_uni; |
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72 uint64_t client_streams_bidi; |
| 7691 | 73 } ngx_quic_streams_t; |
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74 |
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75 |
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76 typedef struct { |
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77 size_t in_flight; |
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78 size_t window; |
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79 size_t ssthresh; |
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80 ngx_msec_t recovery_start; |
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81 } ngx_quic_congestion_t; |
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82 |
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83 |
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84 /* |
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85 * 12.3. Packet Numbers |
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86 * |
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87 * Conceptually, a packet number space is the context in which a packet |
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88 * can be processed and acknowledged. Initial packets can only be sent |
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89 * with Initial packet protection keys and acknowledged in packets which |
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90 * are also Initial packets. |
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91 */ |
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92 typedef struct { |
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93 ngx_quic_secret_t client_secret; |
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94 ngx_quic_secret_t server_secret; |
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95 |
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96 enum ssl_encryption_level_t level; |
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97 |
| 7878 | 98 uint64_t pnum; /* to be sent */ |
| 99 uint64_t largest_ack; /* received from peer */ | |
| 100 uint64_t largest_pn; /* received from peer */ | |
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101 |
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102 ngx_queue_t frames; |
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103 ngx_queue_t sent; |
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104 |
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105 uint64_t largest_range; |
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106 uint64_t first_range; |
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107 ngx_uint_t nranges; |
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108 ngx_quic_ack_range_t ranges[NGX_QUIC_MAX_RANGES]; |
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109 struct timeval ack_received; |
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110 ngx_uint_t send_ack; /* unsigned send_ack:1 */ |
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111 } ngx_quic_send_ctx_t; |
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112 |
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113 |
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114 struct ngx_quic_connection_s { |
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115 ngx_str_t scid; /* initial client ID */ |
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116 ngx_str_t dcid; /* server (our own) ID */ |
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117 ngx_str_t odcid; /* original server ID */ |
| 7691 | 118 ngx_str_t token; |
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diff
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|
119 |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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parents:
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diff
changeset
|
120 ngx_queue_t client_ids; |
|
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parents:
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diff
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|
121 ngx_queue_t free_client_ids; |
|
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diff
changeset
|
122 ngx_uint_t nclient_ids; |
|
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QUIC: added support for multiple connection IDs.
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parents:
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diff
changeset
|
123 uint64_t max_retired_seqnum; |
|
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QUIC: added support for multiple connection IDs.
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parents:
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diff
changeset
|
124 uint64_t curr_seqnum; |
|
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QUIC: added support for multiple connection IDs.
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diff
changeset
|
125 |
|
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
126 ngx_uint_t client_tp_done; |
|
7713
e9891e8ee975
Configurable transport parameters.
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parents:
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diff
changeset
|
127 ngx_quic_tp_t tp; |
|
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
128 ngx_quic_tp_t ctp; |
|
7713
e9891e8ee975
Configurable transport parameters.
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diff
changeset
|
129 |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
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diff
changeset
|
130 ngx_quic_send_ctx_t send_ctx[NGX_QUIC_SEND_CTX_LAST]; |
|
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
131 ngx_quic_secrets_t keys[NGX_QUIC_ENCRYPTION_LAST]; |
|
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
132 ngx_quic_secrets_t next_key; |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
133 ngx_quic_frames_stream_t crypto[NGX_QUIC_ENCRYPTION_LAST]; |
|
7772
058a5af7ddfc
Refactored QUIC secrets storage.
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parents:
7771
diff
changeset
|
134 |
|
7999
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
7998
diff
changeset
|
135 ngx_quic_conf_t *conf; |
|
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
136 |
| 7775 | 137 ngx_event_t push; |
| 7990 | 138 ngx_event_t pto; |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
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parents:
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diff
changeset
|
139 ngx_event_t close; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
140 ngx_queue_t free_frames; |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
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parents:
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diff
changeset
|
141 ngx_msec_t last_cc; |
| 7752 | 142 |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
143 ngx_msec_t latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
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parents:
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diff
changeset
|
144 ngx_msec_t avg_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
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parents:
7953
diff
changeset
|
145 ngx_msec_t min_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
146 ngx_msec_t rttvar; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
147 |
|
8056
f9b1a4e52597
QUIC: changed c->quic->pto_count type to ngx_uint_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8055
diff
changeset
|
148 ngx_uint_t pto_count; |
|
7993
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
149 |
| 7752 | 150 #if (NGX_DEBUG) |
| 151 ngx_uint_t nframes; | |
| 152 #endif | |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
153 |
| 7691 | 154 ngx_quic_streams_t streams; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
155 ngx_quic_congestion_t congestion; |
|
7995
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
156 size_t received; |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
157 |
|
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
158 ngx_uint_t error; |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
159 enum ssl_encryption_level_t error_level; |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
160 ngx_uint_t error_ftype; |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
161 const char *error_reason; |
|
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
162 |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
163 unsigned error_app:1; |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
164 unsigned send_timer_set:1; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
165 unsigned closing:1; |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
166 unsigned draining:1; |
|
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
167 unsigned key_phase:1; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
168 unsigned in_retry:1; |
|
7874
1245e274b9ba
Avoided excessive definitions for connection state.
Vladimir Homutov <vl@nginx.com>
parents:
7871
diff
changeset
|
169 unsigned initialized:1; |
|
7995
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
170 unsigned validated:1; |
| 7691 | 171 }; |
|
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
172 |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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7646
diff
changeset
|
173 |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
174 typedef struct { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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parents:
8074
diff
changeset
|
175 ngx_queue_t queue; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
176 uint64_t seqnum; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
177 size_t len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
178 u_char id[NGX_QUIC_CID_LEN_MAX]; |
|
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
179 u_char sr_token[NGX_QUIC_SR_TOKEN_LEN]; |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
180 } ngx_quic_client_id_t; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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8074
diff
changeset
|
181 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
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8074
diff
changeset
|
182 |
|
7812
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
183 typedef ngx_int_t (*ngx_quic_frame_handler_pt)(ngx_connection_t *c, |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
184 ngx_quic_frame_t *frame, void *data); |
|
7812
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
185 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
186 |
|
7670
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7669
diff
changeset
|
187 #if BORINGSSL_API_VERSION >= 10 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7669
diff
changeset
|
188 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:
7669
diff
changeset
|
189 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:
7669
diff
changeset
|
190 const uint8_t *secret, size_t secret_len); |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7669
diff
changeset
|
191 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:
7669
diff
changeset
|
192 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:
7669
diff
changeset
|
193 const uint8_t *secret, size_t secret_len); |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7669
diff
changeset
|
194 #else |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
195 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:
7646
diff
changeset
|
196 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:
7646
diff
changeset
|
197 const uint8_t *write_secret, size_t secret_len); |
|
7670
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7669
diff
changeset
|
198 #endif |
| 7691 | 199 |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
200 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:
7646
diff
changeset
|
201 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:
7646
diff
changeset
|
202 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:
7646
diff
changeset
|
203 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:
7646
diff
changeset
|
204 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:
7646
diff
changeset
|
205 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
206 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
207 static ngx_quic_connection_t *ngx_quic_new_connection(ngx_connection_t *c, |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
208 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
|
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
209 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:
8099
diff
changeset
|
210 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
211 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:
8099
diff
changeset
|
212 ngx_quic_header_t *pkt); |
|
8060
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
213 static ngx_int_t ngx_quic_negotiate_version(ngx_connection_t *c, |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
214 ngx_quic_header_t *inpkt); |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
215 static ngx_int_t ngx_quic_new_dcid(ngx_connection_t *c, |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
216 ngx_quic_connection_t *qc, ngx_str_t *odcid); |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
217 static ngx_int_t ngx_quic_send_retry(ngx_connection_t *c); |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
218 static ngx_int_t ngx_quic_new_token(ngx_connection_t *c, ngx_str_t *token); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
219 static ngx_int_t ngx_quic_validate_token(ngx_connection_t *c, |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
220 ngx_quic_header_t *pkt); |
| 7691 | 221 static ngx_int_t ngx_quic_init_connection(ngx_connection_t *c); |
|
7931
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
222 static ngx_inline size_t ngx_quic_max_udp_payload(ngx_connection_t *c); |
|
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
223 static void ngx_quic_input_handler(ngx_event_t *rev); |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
224 |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
225 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:
7831
diff
changeset
|
226 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:
7831
diff
changeset
|
227 static void ngx_quic_close_timer_handler(ngx_event_t *ev); |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
228 static ngx_int_t ngx_quic_close_streams(ngx_connection_t *c, |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
229 ngx_quic_connection_t *qc); |
| 7691 | 230 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
231 static ngx_int_t ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b, |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
232 ngx_quic_conf_t *conf); |
|
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
233 static ngx_int_t ngx_quic_process_packet(ngx_connection_t *c, |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
234 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
235 static ngx_int_t ngx_quic_init_secrets(ngx_connection_t *c); |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
236 static void ngx_quic_discard_ctx(ngx_connection_t *c, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
237 enum ssl_encryption_level_t level); |
| 7838 | 238 static ngx_int_t ngx_quic_check_peer(ngx_quic_connection_t *qc, |
| 239 ngx_quic_header_t *pkt); | |
| 7691 | 240 static ngx_int_t ngx_quic_payload_handler(ngx_connection_t *c, |
| 241 ngx_quic_header_t *pkt); | |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
242 static ngx_int_t ngx_quic_ack_packet(ngx_connection_t *c, |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
243 ngx_quic_header_t *pkt); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
244 static ngx_int_t ngx_quic_send_ack_range(ngx_connection_t *c, |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
245 ngx_quic_send_ctx_t *ctx, uint64_t smallest, uint64_t largest); |
| 8147 | 246 static void ngx_quic_drop_ack_ranges(ngx_connection_t *c, |
| 247 ngx_quic_send_ctx_t *ctx, uint64_t pn); | |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
248 static ngx_int_t ngx_quic_send_ack(ngx_connection_t *c, |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
249 ngx_quic_send_ctx_t *ctx); |
|
7988
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
250 static ngx_int_t ngx_quic_ack_delay(ngx_connection_t *c, |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
251 struct timeval *received, enum ssl_encryption_level_t level); |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
252 static ngx_int_t ngx_quic_send_cc(ngx_connection_t *c); |
|
7861
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
253 static ngx_int_t ngx_quic_send_new_token(ngx_connection_t *c); |
| 7691 | 254 |
| 255 static ngx_int_t ngx_quic_handle_ack_frame(ngx_connection_t *c, | |
| 256 ngx_quic_header_t *pkt, ngx_quic_ack_frame_t *f); | |
| 7792 | 257 static ngx_int_t ngx_quic_handle_ack_frame_range(ngx_connection_t *c, |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
258 ngx_quic_send_ctx_t *ctx, uint64_t min, uint64_t max, |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
259 ngx_msec_t *send_time); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
260 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:
7953
diff
changeset
|
261 enum ssl_encryption_level_t level, ngx_msec_t send_time); |
|
7993
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
262 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:
7992
diff
changeset
|
263 ngx_quic_send_ctx_t *ctx); |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
264 static void ngx_quic_handle_stream_ack(ngx_connection_t *c, |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
265 ngx_quic_frame_t *f); |
|
7812
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
266 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
267 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:
7811
diff
changeset
|
268 ngx_quic_frames_stream_t *fs, ngx_quic_frame_t *frame, |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
269 ngx_quic_frame_handler_pt handler, void *data); |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
270 static ngx_int_t ngx_quic_adjust_frame_offset(ngx_connection_t *c, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
271 ngx_quic_frame_t *f, uint64_t offset_in); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
272 static ngx_int_t ngx_quic_buffer_frame(ngx_connection_t *c, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
273 ngx_quic_frames_stream_t *stream, ngx_quic_frame_t *f); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
274 |
|
7812
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
275 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:
7811
diff
changeset
|
276 ngx_quic_header_t *pkt, ngx_quic_frame_t *frame); |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
277 static ngx_int_t ngx_quic_crypto_input(ngx_connection_t *c, |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
278 ngx_quic_frame_t *frame, void *data); |
| 7691 | 279 static ngx_int_t ngx_quic_handle_stream_frame(ngx_connection_t *c, |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
280 ngx_quic_header_t *pkt, ngx_quic_frame_t *frame); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
281 static ngx_int_t ngx_quic_stream_input(ngx_connection_t *c, |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
282 ngx_quic_frame_t *frame, void *data); |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
283 |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
284 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:
7841
diff
changeset
|
285 ngx_quic_max_data_frame_t *f); |
|
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
286 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:
7707
diff
changeset
|
287 ngx_quic_header_t *pkt, ngx_quic_streams_blocked_frame_t *f); |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
288 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:
7731
diff
changeset
|
289 ngx_quic_header_t *pkt, ngx_quic_stream_data_blocked_frame_t *f); |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
290 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:
7841
diff
changeset
|
291 ngx_quic_header_t *pkt, ngx_quic_max_stream_data_frame_t *f); |
|
7923
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
292 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:
7922
diff
changeset
|
293 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:
7922
diff
changeset
|
294 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:
7922
diff
changeset
|
295 ngx_quic_header_t *pkt, ngx_quic_stop_sending_frame_t *f); |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
296 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:
8004
diff
changeset
|
297 ngx_quic_header_t *pkt, ngx_quic_max_streams_frame_t *f); |
|
8069
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
298 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:
8068
diff
changeset
|
299 ngx_quic_header_t *pkt, ngx_quic_path_challenge_frame_t *f); |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
300 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:
8074
diff
changeset
|
301 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:
8074
diff
changeset
|
302 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:
8074
diff
changeset
|
303 enum ssl_encryption_level_t level, uint64_t seqnum); |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
304 static ngx_quic_client_id_t *ngx_quic_alloc_connection_id(ngx_connection_t *c, |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
305 ngx_quic_connection_t *qc); |
| 7691 | 306 |
| 307 static void ngx_quic_queue_frame(ngx_quic_connection_t *qc, | |
| 308 ngx_quic_frame_t *frame); | |
| 309 | |
| 310 static ngx_int_t ngx_quic_output(ngx_connection_t *c); | |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
311 static ngx_int_t ngx_quic_output_frames(ngx_connection_t *c, |
|
7809
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
312 ngx_quic_send_ctx_t *ctx); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
313 static void ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames); |
|
7991
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
314 static ngx_int_t ngx_quic_send_frames(ngx_connection_t *c, |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
315 ngx_quic_send_ctx_t *ctx, ngx_queue_t *frames); |
|
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
316 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
317 static void ngx_quic_set_packet_number(ngx_quic_header_t *pkt, |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
318 ngx_quic_send_ctx_t *ctx); |
| 7990 | 319 static void ngx_quic_pto_handler(ngx_event_t *ev); |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
320 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:
8050
diff
changeset
|
321 static ngx_int_t ngx_quic_detect_lost(ngx_connection_t *c); |
|
8094
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
322 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:
8091
diff
changeset
|
323 ngx_quic_send_ctx_t *ctx); |
| 7775 | 324 static void ngx_quic_push_handler(ngx_event_t *ev); |
| 7691 | 325 |
| 326 static void ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
| 327 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); | |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
328 static ngx_quic_stream_t *ngx_quic_find_stream(ngx_rbtree_t *rbtree, |
|
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
329 uint64_t id); |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
330 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:
8021
diff
changeset
|
331 uint64_t id); |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
332 static ngx_quic_stream_t *ngx_quic_create_stream(ngx_connection_t *c, |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
333 uint64_t id, size_t rcvbuf_size); |
|
7677
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
7675
diff
changeset
|
334 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:
7675
diff
changeset
|
335 size_t size); |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
7675
diff
changeset
|
336 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:
7675
diff
changeset
|
337 size_t size); |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
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|
338 static ngx_chain_t *ngx_quic_stream_send_chain(ngx_connection_t *c, |
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|
339 ngx_chain_t *in, off_t limit); |
|
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340 static size_t ngx_quic_max_stream_frame(ngx_quic_connection_t *qc); |
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341 static size_t ngx_quic_max_stream_flow(ngx_connection_t *c); |
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342 static void ngx_quic_stream_cleanup_handler(void *data); |
| 7752 | 343 static ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c, size_t size); |
| 344 static void ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame); | |
|
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|
345 |
|
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QUIC basic congestion control.
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|
346 static void ngx_quic_congestion_ack(ngx_connection_t *c, |
|
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|
347 ngx_quic_frame_t *frame); |
|
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348 static void ngx_quic_congestion_lost(ngx_connection_t *c, |
|
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|
349 ngx_quic_frame_t *frame); |
|
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350 |
| 7691 | 351 |
|
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|
352 static SSL_QUIC_METHOD quic_method = { |
|
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353 #if BORINGSSL_API_VERSION >= 10 |
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354 ngx_quic_set_read_secret, |
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|
355 ngx_quic_set_write_secret, |
|
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|
356 #else |
|
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|
357 ngx_quic_set_encryption_secrets, |
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|
358 #endif |
|
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|
359 ngx_quic_add_handshake_data, |
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360 ngx_quic_flush_flight, |
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Moved all QUIC code into ngx_event_quic.c
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361 ngx_quic_send_alert, |
|
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|
362 }; |
|
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363 |
|
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364 |
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365 #if BORINGSSL_API_VERSION >= 10 |
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366 |
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367 static int |
|
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368 ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
|
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|
369 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
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370 const uint8_t *rsecret, size_t secret_len) |
|
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371 { |
|
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372 ngx_connection_t *c; |
|
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373 ngx_quic_secrets_t *keys; |
|
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374 |
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375 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
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376 |
|
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|
377 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
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|
378 "quic ngx_quic_set_read_secret() level:%d", level); |
|
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52ad697f9d1c
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|
379 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
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|
380 ngx_quic_hexdump(c->log, "quic read secret", rsecret, secret_len); |
| 7836 | 381 #endif |
|
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|
382 |
|
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|
383 keys = &c->quic->keys[level]; |
|
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Refactored QUIC secrets storage.
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|
384 |
|
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|
385 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
|
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|
386 rsecret, secret_len, |
|
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|
387 &keys->client); |
|
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|
388 } |
|
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|
389 |
|
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changeset
|
390 |
|
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|
391 static int |
|
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changeset
|
392 ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
|
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changeset
|
393 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
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changeset
|
394 const uint8_t *wsecret, size_t secret_len) |
|
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|
395 { |
|
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|
396 ngx_connection_t *c; |
|
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changeset
|
397 ngx_quic_secrets_t *keys; |
|
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changeset
|
398 |
|
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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diff
changeset
|
399 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
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changeset
|
400 |
|
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Cleaned up hexdumps in debug output.
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parents:
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diff
changeset
|
401 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
f175006124d0
Cleaned up hexdumps in debug output.
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parents:
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diff
changeset
|
402 "quic ngx_quic_set_write_secret() level:%d", level); |
|
8137
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
403 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
7837
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parents:
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diff
changeset
|
404 ngx_quic_hexdump(c->log, "quic write secret", wsecret, secret_len); |
| 7836 | 405 #endif |
|
7670
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
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parents:
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diff
changeset
|
406 |
|
7772
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changeset
|
407 keys = &c->quic->keys[level]; |
|
058a5af7ddfc
Refactored QUIC secrets storage.
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diff
changeset
|
408 |
|
7687
69345a26ba69
Split transport and crypto parts into separate files.
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diff
changeset
|
409 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
|
69345a26ba69
Split transport and crypto parts into separate files.
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parents:
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diff
changeset
|
410 wsecret, secret_len, |
|
7772
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Refactored QUIC secrets storage.
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diff
changeset
|
411 &keys->server); |
|
7670
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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diff
changeset
|
412 } |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
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parents:
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diff
changeset
|
413 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
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diff
changeset
|
414 #else |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
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diff
changeset
|
415 |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
7646
diff
changeset
|
416 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
417 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
|
7687
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Split transport and crypto parts into separate files.
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parents:
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diff
changeset
|
418 enum ssl_encryption_level_t level, const uint8_t *rsecret, |
|
69345a26ba69
Split transport and crypto parts into separate files.
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parents:
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diff
changeset
|
419 const uint8_t *wsecret, size_t secret_len) |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
420 { |
|
7772
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changeset
|
421 ngx_int_t rc; |
|
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diff
changeset
|
422 ngx_connection_t *c; |
|
058a5af7ddfc
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diff
changeset
|
423 ngx_quic_secrets_t *keys; |
|
7648
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Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
424 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
425 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
426 |
|
7837
f175006124d0
Cleaned up hexdumps in debug output.
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parents:
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diff
changeset
|
427 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
f175006124d0
Cleaned up hexdumps in debug output.
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parents:
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diff
changeset
|
428 "quic ngx_quic_set_encryption_secrets() level:%d", level); |
|
8137
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
429 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
7837
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parents:
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diff
changeset
|
430 ngx_quic_hexdump(c->log, "quic read", rsecret, secret_len); |
| 7836 | 431 #endif |
|
7648
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
432 |
|
7793
0ae50d90658a
Fixed build with OpenSSL using old callbacks API.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7792
diff
changeset
|
433 keys = &c->quic->keys[level]; |
|
7772
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Refactored QUIC secrets storage.
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diff
changeset
|
434 |
|
7687
69345a26ba69
Split transport and crypto parts into separate files.
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parents:
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diff
changeset
|
435 rc = ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
|
69345a26ba69
Split transport and crypto parts into separate files.
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parents:
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diff
changeset
|
436 rsecret, secret_len, |
|
7772
058a5af7ddfc
Refactored QUIC secrets storage.
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parents:
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diff
changeset
|
437 &keys->client); |
|
7687
69345a26ba69
Split transport and crypto parts into separate files.
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diff
changeset
|
438 if (rc != 1) { |
|
69345a26ba69
Split transport and crypto parts into separate files.
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parents:
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diff
changeset
|
439 return rc; |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
440 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
441 |
|
7769
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7768
diff
changeset
|
442 if (level == ssl_encryption_early_data) { |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
443 return 1; |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7768
diff
changeset
|
444 } |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7768
diff
changeset
|
445 |
| 7836 | 446 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
7837
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Cleaned up hexdumps in debug output.
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parents:
7836
diff
changeset
|
447 ngx_quic_hexdump(c->log, "quic write", wsecret, secret_len); |
| 7836 | 448 #endif |
|
7769
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7768
diff
changeset
|
449 |
|
7687
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
7686
diff
changeset
|
450 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
|
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
7686
diff
changeset
|
451 wsecret, secret_len, |
|
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
452 &keys->server); |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
453 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
454 |
|
7670
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7669
diff
changeset
|
455 #endif |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7669
diff
changeset
|
456 |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
457 |
|
7650
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
458 static int |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
459 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:
7649
diff
changeset
|
460 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:
7649
diff
changeset
|
461 { |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
462 u_char *p, *end; |
|
7822
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
463 size_t client_params_len, fsize, limit; |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
464 const uint8_t *client_params; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
465 ngx_quic_frame_t *frame; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
466 ngx_connection_t *c; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
467 ngx_quic_connection_t *qc; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
468 ngx_quic_frames_stream_t *fs; |
|
7650
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
469 |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
470 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
471 qc = c->quic; |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
472 |
|
7652
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
473 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 474 "quic ngx_quic_add_handshake_data"); |
|
7650
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
475 |
|
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
476 if (!qc->client_tp_done) { |
| 7933 | 477 /* |
| 478 * things to do once during handshake: check ALPN and transport | |
| 479 * parameters; we want to break handshake if something is wrong | |
| 480 * here; | |
| 481 */ | |
| 482 | |
| 483 #if defined(TLSEXT_TYPE_application_layer_protocol_negotiation) | |
|
8000
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
484 if (qc->conf->require_alpn) { |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
485 unsigned int len; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
486 const unsigned char *data; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
487 |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
488 SSL_get0_alpn_selected(c->ssl->connection, &data, &len); |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
489 |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
490 if (len == 0) { |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
491 qc->error = 0x100 + SSL_AD_NO_APPLICATION_PROTOCOL; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
492 qc->error_reason = "unsupported protocol in ALPN extension"; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
493 |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
494 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
495 "quic unsupported protocol in ALPN extension"); |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
496 return 0; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
497 } |
| 7933 | 498 } |
| 499 #endif | |
|
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
500 |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
501 SSL_get_peer_quic_transport_params(ssl_conn, &client_params, |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
502 &client_params_len); |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
503 |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
504 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 505 "quic SSL_get_peer_quic_transport_params():" |
| 506 " params_len %ui", client_params_len); | |
|
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
507 |
|
7930
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
508 if (client_params_len == 0) { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
509 /* quic-tls 8.2 */ |
|
7942
97adb87f149b
Get rid of hardcoded numbers used for quic handshake errors.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7941
diff
changeset
|
510 qc->error = NGX_QUIC_ERR_CRYPTO(SSL_AD_MISSING_EXTENSION); |
|
7930
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
511 qc->error_reason = "missing transport parameters"; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
512 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
513 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
514 "missing transport parameters"); |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
515 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
516 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
517 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
518 p = (u_char *) client_params; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
519 end = p + client_params_len; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
520 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
521 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:
7929
diff
changeset
|
522 != NGX_OK) |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
523 { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
524 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
525 qc->error_reason = "failed to process transport parameters"; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
526 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
527 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
528 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
529 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
530 if (qc->ctp.max_idle_timeout > 0 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
531 && qc->ctp.max_idle_timeout < qc->tp.max_idle_timeout) |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
532 { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
533 qc->tp.max_idle_timeout = qc->ctp.max_idle_timeout; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
534 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
535 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
536 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:
7929
diff
changeset
|
537 || 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:
7929
diff
changeset
|
538 { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
539 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
540 qc->error_reason = "invalid maximum packet size"; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
541 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
542 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
543 "quic maximum packet size is invalid"); |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
544 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
545 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
546 |
|
7931
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
547 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:
7930
diff
changeset
|
548 qc->ctp.max_udp_payload_size = ngx_quic_max_udp_payload(c); |
|
7930
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
549 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
550 "quic client maximum packet size truncated"); |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
551 } |
|
7927
391d06a51bc0
Limited max udp payload size for outgoing packets.
Vladimir Homutov <vl@nginx.com>
parents:
7926
diff
changeset
|
552 |
|
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
553 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
|
7930
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
554 if (qc->scid.len != qc->ctp.initial_scid.len |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
555 || ngx_memcmp(qc->scid.data, qc->ctp.initial_scid.data, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
556 qc->scid.len) != 0) |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
557 { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
558 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
559 "quic client initial_source_connection_id " |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
560 "mismatch"); |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
561 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
562 } |
|
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
563 #endif |
|
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
564 |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
565 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:
8004
diff
changeset
|
566 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:
8004
diff
changeset
|
567 |
|
7930
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7929
diff
changeset
|
568 qc->client_tp_done = 1; |
|
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
569 } |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
570 |
|
7822
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
571 /* |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
572 * we need to fit at least 1 frame into a packet, thus account head/tail; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
573 * 17 = 1 + 8x2 is max header for CRYPTO frame, with 1 byte for frame type |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
574 */ |
|
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7908
diff
changeset
|
575 limit = qc->ctp.max_udp_payload_size - NGX_QUIC_MAX_LONG_HEADER - 17 |
|
7822
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
576 - EVP_GCM_TLS_TAG_LEN; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
577 |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
578 fs = &qc->crypto[level]; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
579 |
|
7822
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
580 p = (u_char *) data; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
581 end = (u_char *) data + len; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
582 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
583 while (p < end) { |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
584 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
585 fsize = ngx_min(limit, (size_t) (end - p)); |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
586 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
587 frame = ngx_quic_alloc_frame(c, fsize); |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
588 if (frame == NULL) { |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
589 return 0; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
590 } |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
591 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
592 ngx_memcpy(frame->data, p, fsize); |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
593 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
594 frame->level = level; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
595 frame->type = NGX_QUIC_FT_CRYPTO; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
596 frame->u.crypto.offset = fs->sent; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
597 frame->u.crypto.length = fsize; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
598 frame->u.crypto.data = frame->data; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
599 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
600 fs->sent += fsize; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
601 p += fsize; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
602 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
603 ngx_sprintf(frame->info, "crypto, generated by SSL len=%ui level=%d", |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
604 fsize, level); |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
605 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
606 ngx_quic_queue_frame(qc, frame); |
|
7652
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
607 } |
|
7650
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
608 |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
609 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
610 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
611 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
612 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
613 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
614 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:
7646
diff
changeset
|
615 { |
|
7837
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
7836
diff
changeset
|
616 #if (NGX_DEBUG) |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
617 ngx_connection_t *c; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
618 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
619 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:
7646
diff
changeset
|
620 |
| 7836 | 621 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 622 "quic ngx_quic_flush_flight()"); | |
|
7837
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
7836
diff
changeset
|
623 #endif |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
624 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
625 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
626 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
627 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
628 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
629 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:
7646
diff
changeset
|
630 uint8_t alert) |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
631 { |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
632 ngx_connection_t *c; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
633 ngx_quic_connection_t *qc; |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
634 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
635 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:
7646
diff
changeset
|
636 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
637 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 638 "quic ngx_quic_send_alert(), lvl=%d, alert=%d", |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
639 (int) level, (int) alert); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
640 |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
641 qc = c->quic; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
642 if (qc == NULL) { |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
643 return 1; |
|
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
644 } |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
645 |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
646 qc->error_level = level; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
647 qc->error = NGX_QUIC_ERR_CRYPTO(alert); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
648 qc->error_reason = "TLS alert"; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
649 qc->error_app = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
650 qc->error_ftype = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
651 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
652 if (ngx_quic_send_cc(c) != NGX_OK) { |
|
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
653 return 0; |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
654 } |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
655 |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
656 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
657 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
658 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
659 |
| 7691 | 660 void |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
661 ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf) |
| 7691 | 662 { |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
663 ngx_int_t rc; |
| 7691 | 664 |
|
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
665 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic run"); |
| 7691 | 666 |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
667 rc = ngx_quic_input(c, c->buffer, conf); |
|
8074
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8073
diff
changeset
|
668 if (rc != NGX_OK) { |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8073
diff
changeset
|
669 ngx_quic_close_connection(c, rc == NGX_DECLINED ? NGX_DONE : NGX_ERROR); |
| 7691 | 670 return; |
| 671 } | |
| 672 | |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
673 ngx_add_timer(c->read, c->quic->in_retry ? NGX_QUIC_RETRY_TIMEOUT |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
674 : c->quic->tp.max_idle_timeout); |
| 7691 | 675 |
|
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
676 c->read->handler = ngx_quic_input_handler; |
| 7691 | 677 |
| 678 return; | |
| 679 } | |
| 680 | |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
681 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
682 static ngx_quic_connection_t * |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
683 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:
8100
diff
changeset
|
684 ngx_quic_header_t *pkt) |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
685 { |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
686 ngx_uint_t i; |
|
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
687 ngx_quic_tp_t *ctp; |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
688 ngx_quic_client_id_t *cid; |
| 7691 | 689 ngx_quic_connection_t *qc; |
|
7864
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
690 |
| 7691 | 691 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t)); |
| 692 if (qc == NULL) { | |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
693 return NULL; |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
694 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
695 |
| 7691 | 696 ngx_rbtree_init(&qc->streams.tree, &qc->streams.sentinel, |
| 697 ngx_quic_rbtree_insert_stream); | |
| 698 | |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
699 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
700 ngx_queue_init(&qc->send_ctx[i].frames); |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
701 ngx_queue_init(&qc->send_ctx[i].sent); |
|
7816
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7815
diff
changeset
|
702 qc->send_ctx[i].largest_pn = (uint64_t) -1; |
|
8050
6e1c88f82280
QUIC: changed ctx->largest_ack initial value to type maximum.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8027
diff
changeset
|
703 qc->send_ctx[i].largest_ack = (uint64_t) -1; |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
704 qc->send_ctx[i].largest_range = (uint64_t) -1; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
705 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
706 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
707 qc->send_ctx[0].level = ssl_encryption_initial; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
708 qc->send_ctx[1].level = ssl_encryption_handshake; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
709 qc->send_ctx[2].level = ssl_encryption_application; |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
710 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
711 for (i = 0; i < NGX_QUIC_ENCRYPTION_LAST; i++) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
712 ngx_queue_init(&qc->crypto[i].frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
713 } |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
714 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
715 ngx_queue_init(&qc->free_frames); |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
716 ngx_queue_init(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
717 ngx_queue_init(&qc->free_client_ids); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
718 |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
719 qc->avg_rtt = NGX_QUIC_INITIAL_RTT; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
720 qc->rttvar = NGX_QUIC_INITIAL_RTT / 2; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
721 qc->min_rtt = NGX_TIMER_INFINITE; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
722 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
723 /* |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
724 * qc->latest_rtt = 0 |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
725 * qc->nclient_ids = 0 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
726 * qc->max_retired_seqnum = 0 |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
727 */ |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
728 |
|
7995
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
729 qc->received = pkt->raw->last - pkt->raw->start; |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
730 |
| 7990 | 731 qc->pto.log = c->log; |
| 732 qc->pto.data = c; | |
| 733 qc->pto.handler = ngx_quic_pto_handler; | |
| 734 qc->pto.cancelable = 1; | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
735 |
| 7775 | 736 qc->push.log = c->log; |
| 737 qc->push.data = c; | |
| 738 qc->push.handler = ngx_quic_push_handler; | |
| 739 qc->push.cancelable = 1; | |
| 740 | |
|
7999
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
7998
diff
changeset
|
741 qc->conf = conf; |
|
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
7998
diff
changeset
|
742 qc->tp = conf->tp; |
| 7691 | 743 |
|
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
744 ctp = &qc->ctp; |
|
7931
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
745 ctp->max_udp_payload_size = ngx_quic_max_udp_payload(c); |
|
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
746 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:
7729
diff
changeset
|
747 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:
7729
diff
changeset
|
748 |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
749 qc->streams.recv_max_data = qc->tp.initial_max_data; |
|
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
750 |
|
8014
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
751 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:
8013
diff
changeset
|
752 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:
8013
diff
changeset
|
753 |
|
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7908
diff
changeset
|
754 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:
7908
diff
changeset
|
755 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:
7908
diff
changeset
|
756 14720)); |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
757 qc->congestion.ssthresh = NGX_MAX_SIZE_T_VALUE; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
758 qc->congestion.recovery_start = ngx_current_msec; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
759 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
760 if (ngx_quic_new_dcid(c, qc, &pkt->dcid) != NGX_OK) { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
761 return NULL; |
| 7691 | 762 } |
| 7845 | 763 |
|
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
764 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
765 qc->tp.original_dcid = qc->odcid; |
|
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
766 #endif |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
767 qc->tp.initial_scid = qc->dcid; |
|
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
768 |
| 7691 | 769 qc->scid.len = pkt->scid.len; |
| 770 qc->scid.data = ngx_pnalloc(c->pool, qc->scid.len); | |
| 771 if (qc->scid.data == NULL) { | |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
772 return NULL; |
| 7691 | 773 } |
| 774 ngx_memcpy(qc->scid.data, pkt->scid.data, qc->scid.len); | |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
775 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
776 cid = ngx_quic_alloc_connection_id(c, qc); |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
777 if (cid == NULL) { |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
778 return NULL; |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
779 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
780 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
781 cid->seqnum = 0; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
782 cid->len = pkt->scid.len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
783 ngx_memcpy(cid->id, pkt->scid.data, pkt->scid.len); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
784 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
785 ngx_queue_insert_tail(&qc->client_ids, &cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
786 qc->nclient_ids++; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
787 qc->curr_seqnum = 0; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
788 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
789 return qc; |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
790 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
791 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
792 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
793 static ngx_int_t |
|
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
794 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:
8099
diff
changeset
|
795 ngx_quic_header_t *pkt) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
796 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
797 u_char *token; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
798 size_t len, max; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
799 uint16_t rndbytes; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
800 u_char buf[NGX_QUIC_MAX_SR_PACKET]; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
801 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
802 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
803 "quic handle stateless reset output"); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
804 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
805 if (conf->sr_token_key.len == 0) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
806 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
807 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
808 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
809 if (pkt->len <= NGX_QUIC_MIN_PKT_LEN) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
810 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
811 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
812 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
813 if (pkt->len <= NGX_QUIC_MIN_SR_PACKET) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
814 len = pkt->len - 1; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
815 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
816 } else { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
817 max = ngx_min(NGX_QUIC_MAX_SR_PACKET, pkt->len * 3); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
818 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
819 if (RAND_bytes((u_char *) &rndbytes, sizeof(rndbytes)) != 1) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
820 return NGX_ERROR; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
821 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
822 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
823 len = (rndbytes % (max - NGX_QUIC_MIN_SR_PACKET + 1)) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
824 + NGX_QUIC_MIN_SR_PACKET; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
825 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
826 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
827 if (RAND_bytes(buf, len - NGX_QUIC_SR_TOKEN_LEN) != 1) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
828 return NGX_ERROR; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
829 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
830 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
831 buf[0] &= ~NGX_QUIC_PKT_LONG; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
832 buf[0] |= NGX_QUIC_PKT_FIXED_BIT; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
833 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
834 token = &buf[len - NGX_QUIC_SR_TOKEN_LEN]; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
835 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
836 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:
8099
diff
changeset
|
837 != NGX_OK) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
838 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
839 return NGX_ERROR; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
840 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
841 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
842 (void) c->send(c, buf, len); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
843 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
844 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
845 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
846 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
847 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
848 static ngx_int_t |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
849 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:
8099
diff
changeset
|
850 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
851 u_char *tail, ch; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
852 ngx_uint_t i; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
853 ngx_queue_t *q; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
854 ngx_quic_client_id_t *cid; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
855 ngx_quic_connection_t *qc; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
856 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
857 qc = c->quic; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
858 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
859 /* A stateless reset uses an entire UDP datagram */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
860 if (pkt->raw->start != pkt->data) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
861 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
862 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
863 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
864 tail = pkt->raw->last - NGX_QUIC_SR_TOKEN_LEN; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
865 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
866 for (q = ngx_queue_head(&qc->client_ids); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
867 q != ngx_queue_sentinel(&qc->client_ids); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
868 q = ngx_queue_next(q)) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
869 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
870 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
871 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
872 if (cid->seqnum == 0) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
873 /* no stateless reset token in initial connection id */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
874 continue; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
875 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
876 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
877 /* constant time comparison */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
878 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
879 for (ch = 0, i = 0; i < NGX_QUIC_SR_TOKEN_LEN; i++) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
880 ch |= tail[i] ^ cid->sr_token[i]; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
881 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
882 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
883 if (ch == 0) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
884 return NGX_OK; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
885 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
886 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
887 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
888 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
889 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
890 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
891 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
892 static ngx_int_t |
|
8060
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
893 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:
8057
diff
changeset
|
894 { |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
895 size_t len; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
896 ngx_quic_header_t pkt; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
897 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
898 /* buffer size is calculated assuming a single supported version */ |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
899 static u_char buf[NGX_QUIC_MAX_LONG_HEADER + sizeof(uint32_t)]; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
900 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
901 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
902 "sending version negotiation packet"); |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
903 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
904 pkt.log = c->log; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
905 pkt.flags = NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_FIXED_BIT; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
906 pkt.dcid = inpkt->scid; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
907 pkt.scid = inpkt->dcid; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
908 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
909 len = ngx_quic_create_version_negotiation(&pkt, buf); |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
910 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
911 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
912 ngx_quic_hexdump(c->log, "quic vnego packet to send", buf, len); |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
913 #endif |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
914 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
915 (void) c->send(c, buf, len); |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
916 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
917 return NGX_ERROR; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
918 } |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
919 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
920 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8057
diff
changeset
|
921 static ngx_int_t |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
922 ngx_quic_new_dcid(ngx_connection_t *c, ngx_quic_connection_t *qc, |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
923 ngx_str_t *odcid) |
| 7845 | 924 { |
|
8095
2727d402e5a5
QUIC: switched to using fixed-length server connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8094
diff
changeset
|
925 qc->dcid.len = NGX_QUIC_SERVER_CID_LEN; |
|
2727d402e5a5
QUIC: switched to using fixed-length server connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8094
diff
changeset
|
926 qc->dcid.data = ngx_pnalloc(c->pool, NGX_QUIC_SERVER_CID_LEN); |
|
7859
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7858
diff
changeset
|
927 if (qc->dcid.data == NULL) { |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7858
diff
changeset
|
928 return NGX_ERROR; |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7858
diff
changeset
|
929 } |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7858
diff
changeset
|
930 |
|
8095
2727d402e5a5
QUIC: switched to using fixed-length server connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8094
diff
changeset
|
931 if (RAND_bytes(qc->dcid.data, NGX_QUIC_SERVER_CID_LEN) != 1) { |
| 7845 | 932 return NGX_ERROR; |
| 933 } | |
| 934 | |
|
7859
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7858
diff
changeset
|
935 ngx_quic_hexdump(c->log, "quic server CID", qc->dcid.data, qc->dcid.len); |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7858
diff
changeset
|
936 |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7858
diff
changeset
|
937 qc->odcid.len = odcid->len; |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7858
diff
changeset
|
938 qc->odcid.data = ngx_pstrdup(c->pool, odcid); |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7858
diff
changeset
|
939 if (qc->odcid.data == NULL) { |
| 7845 | 940 return NGX_ERROR; |
| 941 } | |
| 942 | |
| 943 return NGX_OK; | |
| 944 } | |
| 945 | |
| 946 | |
| 947 static ngx_int_t | |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
948 ngx_quic_send_retry(ngx_connection_t *c) |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
949 { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
950 ssize_t len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
951 ngx_str_t res, token; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
952 ngx_quic_header_t pkt; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
953 u_char buf[NGX_QUIC_RETRY_BUFFER_SIZE]; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
954 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
955 if (ngx_quic_new_token(c, &token) != NGX_OK) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
956 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
957 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
958 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
959 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
960 pkt.flags = NGX_QUIC_PKT_FIXED_BIT | NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_RETRY; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
961 pkt.log = c->log; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
962 pkt.odcid = c->quic->odcid; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
963 pkt.dcid = c->quic->scid; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
964 pkt.scid = c->quic->dcid; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
965 pkt.token = token; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
966 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
967 res.data = buf; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
968 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
969 if (ngx_quic_encrypt(&pkt, NULL, &res) != NGX_OK) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
970 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
971 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
972 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
973 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
974 ngx_quic_hexdump(c->log, "quic packet to send", res.data, res.len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
975 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
976 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
977 len = c->send(c, res.data, res.len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
978 if (len == NGX_ERROR || (size_t) len != res.len) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
979 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
980 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
981 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
982 c->quic->token = token; |
|
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
983 #if (NGX_QUIC_DRAFT_VERSION < 28) |
|
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
984 c->quic->tp.original_dcid = c->quic->odcid; |
|
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
985 #endif |
|
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
986 c->quic->tp.retry_scid = c->quic->dcid; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
987 c->quic->in_retry = 1; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
988 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
989 return NGX_OK; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
990 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
991 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
992 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
993 static ngx_int_t |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
994 ngx_quic_new_token(ngx_connection_t *c, ngx_str_t *token) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
995 { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
996 int len, iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
997 u_char *data, *p, *key, *iv; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
998 ngx_msec_t now; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
999 EVP_CIPHER_CTX *ctx; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1000 const EVP_CIPHER *cipher; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1001 struct sockaddr_in *sin; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1002 #if (NGX_HAVE_INET6) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1003 struct sockaddr_in6 *sin6; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1004 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1005 u_char in[NGX_QUIC_MAX_TOKEN_SIZE]; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1006 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1007 switch (c->sockaddr->sa_family) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1008 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1009 #if (NGX_HAVE_INET6) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1010 case AF_INET6: |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1011 sin6 = (struct sockaddr_in6 *) c->sockaddr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1012 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1013 len = sizeof(struct in6_addr); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1014 data = sin6->sin6_addr.s6_addr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1015 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1016 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1017 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1018 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1019 #if (NGX_HAVE_UNIX_DOMAIN) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1020 case AF_UNIX: |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1021 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1022 len = ngx_min(c->addr_text.len, NGX_QUIC_MAX_TOKEN_SIZE - sizeof(now)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1023 data = c->addr_text.data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1024 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1025 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1026 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1027 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1028 default: /* AF_INET */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1029 sin = (struct sockaddr_in *) c->sockaddr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1030 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1031 len = sizeof(in_addr_t); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1032 data = (u_char *) &sin->sin_addr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1033 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1034 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1035 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1036 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1037 p = ngx_cpymem(in, data, len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1038 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1039 now = ngx_current_msec; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1040 len += sizeof(now); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1041 ngx_memcpy(p, &now, sizeof(now)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1042 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1043 cipher = EVP_aes_256_cbc(); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1044 iv_len = EVP_CIPHER_iv_length(cipher); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1045 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1046 token->len = iv_len + len + EVP_CIPHER_block_size(cipher); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1047 token->data = ngx_pnalloc(c->pool, token->len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1048 if (token->data == NULL) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1049 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1050 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1051 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1052 ctx = EVP_CIPHER_CTX_new(); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1053 if (ctx == NULL) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1054 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1055 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1056 |
|
7999
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
7998
diff
changeset
|
1057 key = c->quic->conf->token_key; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1058 iv = token->data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1059 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1060 if (RAND_bytes(iv, iv_len) <= 0 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1061 || !EVP_EncryptInit_ex(ctx, cipher, NULL, key, iv)) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1062 { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1063 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1064 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1065 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1066 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1067 token->len = iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1068 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1069 if (EVP_EncryptUpdate(ctx, token->data + token->len, &len, in, len) != 1) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1070 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1071 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1072 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1073 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1074 token->len += len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1075 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1076 if (EVP_EncryptFinal_ex(ctx, token->data + token->len, &len) <= 0) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1077 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1078 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1079 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1080 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1081 token->len += len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1082 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1083 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1084 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1085 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1086 ngx_quic_hexdump(c->log, "quic new token", token->data, token->len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1087 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1088 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1089 return NGX_OK; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1090 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1091 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1092 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1093 static ngx_int_t |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1094 ngx_quic_validate_token(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1095 { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1096 int len, tlen, iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1097 u_char *key, *iv, *p, *data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1098 ngx_msec_t msec; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1099 EVP_CIPHER_CTX *ctx; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1100 const EVP_CIPHER *cipher; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1101 struct sockaddr_in *sin; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1102 #if (NGX_HAVE_INET6) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1103 struct sockaddr_in6 *sin6; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1104 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1105 ngx_quic_connection_t *qc; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1106 u_char tdec[NGX_QUIC_MAX_TOKEN_SIZE]; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1107 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1108 qc = c->quic; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1109 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1110 /* Retry token */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1111 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1112 if (qc->token.len) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1113 if (pkt->token.len != qc->token.len) { |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1114 goto bad_token; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1115 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1116 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1117 if (ngx_memcmp(pkt->token.data, qc->token.data, pkt->token.len) != 0) { |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1118 goto bad_token; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1119 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1120 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1121 return NGX_OK; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1122 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1123 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1124 /* NEW_TOKEN in a previous connection */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1125 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1126 cipher = EVP_aes_256_cbc(); |
|
7999
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
7998
diff
changeset
|
1127 key = c->quic->conf->token_key; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1128 iv = pkt->token.data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1129 iv_len = EVP_CIPHER_iv_length(cipher); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1130 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1131 /* sanity checks */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1132 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1133 if (pkt->token.len < (size_t) iv_len + EVP_CIPHER_block_size(cipher)) { |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1134 goto bad_token; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1135 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1136 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1137 if (pkt->token.len > (size_t) iv_len + NGX_QUIC_MAX_TOKEN_SIZE) { |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1138 goto bad_token; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1139 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1140 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1141 ctx = EVP_CIPHER_CTX_new(); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1142 if (ctx == NULL) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1143 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1144 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1145 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1146 if (!EVP_DecryptInit_ex(ctx, cipher, NULL, key, iv)) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1147 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1148 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1149 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1150 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1151 p = pkt->token.data + iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1152 len = pkt->token.len - iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1153 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1154 if (EVP_DecryptUpdate(ctx, tdec, &len, p, len) != 1) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1155 EVP_CIPHER_CTX_free(ctx); |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1156 goto bad_token; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1157 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1158 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1159 if (EVP_DecryptFinal_ex(ctx, tdec + len, &tlen) <= 0) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1160 EVP_CIPHER_CTX_free(ctx); |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1161 goto bad_token; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1162 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1163 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1164 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1165 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1166 switch (c->sockaddr->sa_family) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1167 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1168 #if (NGX_HAVE_INET6) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1169 case AF_INET6: |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1170 sin6 = (struct sockaddr_in6 *) c->sockaddr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1171 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1172 len = sizeof(struct in6_addr); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1173 data = sin6->sin6_addr.s6_addr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1174 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1175 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1176 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1177 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1178 #if (NGX_HAVE_UNIX_DOMAIN) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1179 case AF_UNIX: |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1180 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1181 len = ngx_min(c->addr_text.len, NGX_QUIC_MAX_TOKEN_SIZE - sizeof(msec)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1182 data = c->addr_text.data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1183 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1184 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1185 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1186 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1187 default: /* AF_INET */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1188 sin = (struct sockaddr_in *) c->sockaddr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1189 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1190 len = sizeof(in_addr_t); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1191 data = (u_char *) &sin->sin_addr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1192 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1193 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1194 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1195 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1196 if (ngx_memcmp(tdec, data, len) != 0) { |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1197 goto bad_token; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1198 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1199 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1200 ngx_memcpy(&msec, tdec + len, sizeof(msec)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1201 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1202 if (ngx_current_msec - msec > NGX_QUIC_RETRY_LIFETIME) { |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1203 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic expired token"); |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1204 return NGX_DECLINED; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1205 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1206 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1207 return NGX_OK; |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1208 |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1209 bad_token: |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1210 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1211 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic invalid token"); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1212 |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1213 qc->error = NGX_QUIC_ERR_INVALID_TOKEN; |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1214 qc->error_reason = "invalid_token"; |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1215 |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
1216 return NGX_ERROR; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1217 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1218 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1219 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1220 static ngx_int_t |
|
7687
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
7686
diff
changeset
|
1221 ngx_quic_init_connection(ngx_connection_t *c) |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1222 { |
|
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1223 u_char *p; |
|
7917
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1224 size_t clen; |
|
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1225 ssize_t len; |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1226 ngx_ssl_conn_t *ssl_conn; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1227 ngx_quic_connection_t *qc; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1228 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1229 qc = c->quic; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1230 |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
1231 if (ngx_ssl_create_connection(qc->conf->ssl, c, NGX_SSL_BUFFER) != NGX_OK) { |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1232 return NGX_ERROR; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1233 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1234 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1235 ssl_conn = c->ssl->connection; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1236 |
|
7698
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
1237 if (SSL_set_quic_method(ssl_conn, &quic_method) == 0) { |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
1238 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 7838 | 1239 "quic SSL_set_quic_method() failed"); |
|
7698
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
1240 return NGX_ERROR; |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
1241 } |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
1242 |
|
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1243 #ifdef SSL_READ_EARLY_DATA_SUCCESS |
|
8102
b52b2a33b0e5
QUIC: fixed build with OpenSSL after bed310672f39.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8101
diff
changeset
|
1244 if (SSL_CTX_get_max_early_data(qc->conf->ssl->ctx)) { |
|
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1245 SSL_set_quic_early_data_enabled(ssl_conn, 1); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1246 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1247 #endif |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1248 |
|
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1249 if (qc->conf->sr_token_key.len) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1250 qc->tp.sr_enabled = 1; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1251 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1252 if (ngx_quic_new_sr_token(c, &qc->dcid, &qc->conf->sr_token_key, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1253 qc->tp.sr_token) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1254 != NGX_OK) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1255 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1256 return NGX_ERROR; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1257 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1258 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1259 ngx_quic_hexdump(c->log, "quic stateless reset token", |
|
8103
0e12c4aca3ab
QUIC: fixed clang-ast asserts.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8102
diff
changeset
|
1260 qc->tp.sr_token, (size_t) NGX_QUIC_SR_TOKEN_LEN); |
|
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1261 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1262 |
|
7917
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1263 len = ngx_quic_create_transport_params(NULL, NULL, &qc->tp, &clen); |
|
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1264 /* always succeeds */ |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1265 |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1266 p = ngx_pnalloc(c->pool, len); |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1267 if (p == NULL) { |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1268 return NGX_ERROR; |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1269 } |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1270 |
|
7917
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1271 len = ngx_quic_create_transport_params(p, p + len, &qc->tp, NULL); |
|
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1272 if (len < 0) { |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1273 return NGX_ERROR; |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1274 } |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1275 |
| 7836 | 1276 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
7837
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
7836
diff
changeset
|
1277 ngx_quic_hexdump(c->log, "quic transport parameters", p, len); |
| 7836 | 1278 #endif |
| 1279 | |
|
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
1280 if (SSL_set_quic_transport_params(ssl_conn, p, len) == 0) { |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1281 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 7838 | 1282 "quic SSL_set_quic_transport_params() failed"); |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1283 return NGX_ERROR; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1284 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1285 |
|
7917
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1286 #if NGX_OPENSSL_QUIC_ZRTT_CTX |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1287 if (SSL_set_quic_early_data_context(ssl_conn, p, clen) == 0) { |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1288 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1289 "quic SSL_set_quic_early_data_context() failed"); |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1290 return NGX_ERROR; |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1291 } |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1292 #endif |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1293 |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1294 return NGX_OK; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1295 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1296 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1297 |
|
7931
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1298 static ngx_inline size_t |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1299 ngx_quic_max_udp_payload(ngx_connection_t *c) |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1300 { |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1301 /* TODO: path MTU discovery */ |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1302 |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1303 #if (NGX_HAVE_INET6) |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1304 if (c->sockaddr->sa_family == AF_INET6) { |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1305 return NGX_QUIC_MAX_UDP_PAYLOAD_OUT6; |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1306 } |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1307 #endif |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1308 |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1309 return NGX_QUIC_MAX_UDP_PAYLOAD_OUT; |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1310 } |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1311 |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7930
diff
changeset
|
1312 |
| 7691 | 1313 static void |
|
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1314 ngx_quic_input_handler(ngx_event_t *rev) |
|
7677
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
7675
diff
changeset
|
1315 { |
|
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1316 ssize_t n; |
|
8083
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1317 ngx_int_t rc; |
|
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1318 ngx_buf_t b; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1319 ngx_connection_t *c; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1320 ngx_quic_connection_t *qc; |
|
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7908
diff
changeset
|
1321 static u_char buf[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
7677
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
7675
diff
changeset
|
1322 |
|
8135
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1323 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:
8134
diff
changeset
|
1324 |
| 7871 | 1325 ngx_memzero(&b, sizeof(ngx_buf_t)); |
| 7691 | 1326 b.start = buf; |
|
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
1327 b.end = buf + sizeof(buf); |
| 7691 | 1328 b.pos = b.last = b.start; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1329 b.memory = 1; |
|
7677
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
7675
diff
changeset
|
1330 |
| 7691 | 1331 c = rev->data; |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
1332 qc = c->quic; |
|
7677
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
7675
diff
changeset
|
1333 |
|
8135
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1334 c->log->action = "handling quic input"; |
|
7678
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
7677
diff
changeset
|
1335 |
| 7691 | 1336 if (rev->timedout) { |
| 7838 | 1337 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, |
| 1338 "quic client timed out"); | |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1339 ngx_quic_close_connection(c, NGX_DONE); |
| 7691 | 1340 return; |
|
7678
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
7677
diff
changeset
|
1341 } |
|
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
7677
diff
changeset
|
1342 |
| 7691 | 1343 if (c->close) { |
|
7937
b9bce2c4fe33
Close QUIC connection with NO_ERROR on c->close.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7934
diff
changeset
|
1344 qc->error_reason = "graceful shutdown"; |
|
b9bce2c4fe33
Close QUIC connection with NO_ERROR on c->close.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7934
diff
changeset
|
1345 ngx_quic_close_connection(c, NGX_OK); |
| 7691 | 1346 return; |
| 1347 } | |
|
7686
7ada2feeac18
Added processing of CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7684
diff
changeset
|
1348 |
| 7691 | 1349 n = c->recv(c, b.start, b.end - b.start); |
| 7681 | 1350 |
| 7691 | 1351 if (n == NGX_AGAIN) { |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1352 if (qc->closing) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1353 ngx_quic_close_connection(c, NGX_OK); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1354 } |
| 7691 | 1355 return; |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1356 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1357 |
| 7691 | 1358 if (n == NGX_ERROR) { |
| 1359 c->read->eof = 1; | |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1360 ngx_quic_close_connection(c, NGX_ERROR); |
| 7691 | 1361 return; |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1362 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1363 |
| 7691 | 1364 b.last += n; |
|
7995
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
1365 qc->received += n; |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1366 |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
1367 rc = ngx_quic_input(c, &b, NULL); |
|
8083
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1368 |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1369 if (rc == NGX_ERROR) { |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1370 ngx_quic_close_connection(c, NGX_ERROR); |
| 7691 | 1371 return; |
| 1372 } | |
|
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1373 |
|
8083
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1374 if (rc == NGX_DECLINED) { |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1375 return; |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1376 } |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1377 |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1378 /* rc == NGX_OK */ |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1379 |
|
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1380 qc->send_timer_set = 0; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1381 ngx_add_timer(rev, qc->tp.max_idle_timeout); |
|
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1382 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1383 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1384 |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1385 static void |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1386 ngx_quic_close_connection(ngx_connection_t *c, ngx_int_t rc) |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1387 { |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1388 ngx_pool_t *pool; |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
1389 |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1390 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 1391 "quic ngx_quic_close_connection, rc: %i", rc); |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1392 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1393 if (!c->quic) { |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1394 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 1395 "quic close connection early error"); |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1396 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1397 } else if (ngx_quic_close_quic(c, rc) == NGX_AGAIN) { |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1398 return; |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
1399 } |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1400 |
| 7691 | 1401 if (c->ssl) { |
| 1402 (void) ngx_ssl_shutdown(c); | |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1403 } |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1404 |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1405 if (c->read->timer_set) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1406 ngx_del_timer(c->read); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1407 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1408 |
| 7691 | 1409 #if (NGX_STAT_STUB) |
| 1410 (void) ngx_atomic_fetch_add(ngx_stat_active, -1); | |
| 1411 #endif | |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1412 |
| 7691 | 1413 c->destroyed = 1; |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1414 |
| 7691 | 1415 pool = c->pool; |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1416 |
| 7691 | 1417 ngx_close_connection(c); |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1418 |
| 7691 | 1419 ngx_destroy_pool(pool); |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1420 } |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1421 |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1422 |
|
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
1423 static ngx_int_t |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1424 ngx_quic_close_quic(ngx_connection_t *c, ngx_int_t rc) |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1425 { |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1426 ngx_uint_t i; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1427 ngx_quic_send_ctx_t *ctx; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1428 ngx_quic_connection_t *qc; |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1429 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1430 qc = c->quic; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1431 |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1432 if (!qc->closing) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1433 |
|
7875
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
7874
diff
changeset
|
1434 /* drop packets from retransmit queues, no ack is expected */ |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
7874
diff
changeset
|
1435 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
7874
diff
changeset
|
1436 ctx = ngx_quic_get_send_ctx(qc, i); |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
7874
diff
changeset
|
1437 ngx_quic_free_frames(c, &ctx->sent); |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
7874
diff
changeset
|
1438 } |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
7874
diff
changeset
|
1439 |
|
7877
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1440 if (rc == NGX_DONE) { |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1441 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1442 /* |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1443 * 10.2. Idle Timeout |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1444 * |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1445 * 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:
7831
diff
changeset
|
1446 * 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:
7831
diff
changeset
|
1447 */ |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1448 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1449 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1450 "quic closing %s connection", |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1451 qc->draining ? "drained" : "idle"); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1452 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1453 } else { |
|
7877
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1454 |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1455 /* |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1456 * 10.3. Immediate Close |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1457 * |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1458 * An endpoint sends a CONNECTION_CLOSE frame (Section 19.19) |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1459 * to terminate the connection immediately. |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1460 */ |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1461 |
|
7993
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
1462 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:
7992
diff
changeset
|
1463 : ssl_encryption_initial; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
1464 |
|
7877
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1465 if (rc == NGX_OK) { |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1466 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1467 "quic immediate close, drain = %d", |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1468 qc->draining); |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1469 |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1470 qc->close.log = c->log; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1471 qc->close.data = c; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1472 qc->close.handler = ngx_quic_close_timer_handler; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1473 qc->close.cancelable = 1; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1474 |
|
7993
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
1475 ctx = ngx_quic_get_send_ctx(qc, qc->error_level); |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
1476 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
1477 ngx_add_timer(&qc->close, 3 * ngx_quic_pto(c, ctx)); |
|
7877
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1478 |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1479 qc->error = NGX_QUIC_ERR_NO_ERROR; |
|
7877
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1480 |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1481 } else { |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1482 if (qc->error == 0 && !qc->error_app) { |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1483 qc->error = NGX_QUIC_ERR_INTERNAL_ERROR; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1484 } |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1485 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1486 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1487 "quic immediate close due to %serror: %ui %s", |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1488 qc->error_app ? "app " : "", qc->error, |
|
7877
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1489 qc->error_reason ? qc->error_reason : ""); |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1490 } |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1491 |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1492 (void) ngx_quic_send_cc(c); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1493 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1494 if (qc->error_level == ssl_encryption_handshake) { |
|
7877
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1495 /* for clients that might not have handshake keys */ |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1496 qc->error_level = ssl_encryption_initial; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1497 (void) ngx_quic_send_cc(c); |
|
7877
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7876
diff
changeset
|
1498 } |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1499 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1500 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1501 qc->closing = 1; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1502 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1503 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1504 if (rc == NGX_ERROR && qc->close.timer_set) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1505 /* do not wait for timer in case of fatal error */ |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1506 ngx_del_timer(&qc->close); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1507 } |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1508 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1509 if (ngx_quic_close_streams(c, qc) == NGX_AGAIN) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1510 return NGX_AGAIN; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1511 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1512 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1513 if (qc->push.timer_set) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1514 ngx_del_timer(&qc->push); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1515 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1516 |
| 7990 | 1517 if (qc->pto.timer_set) { |
| 1518 ngx_del_timer(&qc->pto); | |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1519 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1520 |
|
7929
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7928
diff
changeset
|
1521 if (qc->push.posted) { |
|
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7928
diff
changeset
|
1522 ngx_delete_posted_event(&qc->push); |
|
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7928
diff
changeset
|
1523 } |
|
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7928
diff
changeset
|
1524 |
|
8091
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1525 for (i = 0; i < NGX_QUIC_ENCRYPTION_LAST; i++) { |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1526 ngx_quic_free_frames(c, &qc->crypto[i].frames); |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1527 } |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1528 |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1529 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1530 ngx_quic_free_frames(c, &qc->send_ctx[i].frames); |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1531 ngx_quic_free_frames(c, &qc->send_ctx[i].sent); |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1532 } |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1533 |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1534 if (qc->close.timer_set) { |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1535 return NGX_AGAIN; |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1536 } |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8084
diff
changeset
|
1537 |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1538 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1539 "quic part of connection is terminated"); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1540 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1541 /* may be tested from SSL callback during SSL shutdown */ |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1542 c->quic = NULL; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1543 |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1544 return NGX_OK; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1545 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1546 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1547 |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1548 void |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1549 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:
7945
diff
changeset
|
1550 const char *reason) |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1551 { |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1552 ngx_quic_connection_t *qc; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1553 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1554 qc = c->quic; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1555 qc->error = err; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1556 qc->error_reason = reason; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1557 qc->error_app = 1; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1558 qc->error_ftype = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1559 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1560 ngx_quic_close_connection(c, NGX_ERROR); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1561 } |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1562 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
1563 |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1564 static void |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1565 ngx_quic_close_timer_handler(ngx_event_t *ev) |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1566 { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1567 ngx_connection_t *c; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1568 |
| 7836 | 1569 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic close timer"); |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1570 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1571 c = ev->data; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1572 ngx_quic_close_connection(c, NGX_DONE); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1573 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1574 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
1575 |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1576 static ngx_int_t |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1577 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:
7827
diff
changeset
|
1578 { |
|
8021
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
1579 ngx_event_t *rev, *wev; |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1580 ngx_rbtree_t *tree; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1581 ngx_rbtree_node_t *node; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1582 ngx_quic_stream_t *qs; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1583 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1584 #if (NGX_DEBUG) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1585 ngx_uint_t ns; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1586 #endif |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1587 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1588 tree = &qc->streams.tree; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1589 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1590 if (tree->root == tree->sentinel) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1591 return NGX_OK; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1592 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1593 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1594 #if (NGX_DEBUG) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1595 ns = 0; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1596 #endif |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1597 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1598 for (node = ngx_rbtree_min(tree->root, tree->sentinel); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1599 node; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1600 node = ngx_rbtree_next(tree, node)) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1601 { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1602 qs = (ngx_quic_stream_t *) node; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1603 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1604 rev = qs->c->read; |
|
8021
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
1605 rev->error = 1; |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1606 rev->ready = 1; |
|
8021
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
1607 |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
1608 wev = qs->c->write; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
1609 wev->error = 1; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
1610 wev->ready = 1; |
|
7831
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1611 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1612 ngx_post_event(rev, &ngx_posted_events); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1613 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1614 if (rev->timer_set) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1615 ngx_del_timer(rev); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1616 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1617 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1618 #if (NGX_DEBUG) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1619 ns++; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1620 #endif |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1621 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1622 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1623 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1624 "quic connection has %ui active streams", ns); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1625 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1626 return NGX_AGAIN; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1627 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1628 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1629 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
7827
diff
changeset
|
1630 static ngx_int_t |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
1631 ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b, ngx_quic_conf_t *conf) |
|
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
1632 { |
| 7691 | 1633 u_char *p; |
| 1634 ngx_int_t rc; | |
|
8083
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1635 ngx_uint_t good; |
| 7691 | 1636 ngx_quic_header_t pkt; |
|
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
1637 |
|
8083
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1638 good = 0; |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1639 |
|
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1640 p = b->pos; |
|
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
1641 |
|
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1642 while (p < b->last) { |
|
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1643 |
| 7691 | 1644 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
| 1645 pkt.raw = b; | |
| 1646 pkt.data = p; | |
| 1647 pkt.len = b->last - p; | |
| 1648 pkt.log = c->log; | |
|
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
1649 pkt.flags = p[0]; |
|
8097
a89a58c642ef
QUIC: simplified packet header parsing.
Vladimir Homutov <vl@nginx.com>
parents:
8096
diff
changeset
|
1650 pkt.raw->pos++; |
|
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
1651 |
|
8142
d564e8850975
QUIC: reset error and error_reason prior to processing packet.
Vladimir Homutov <vl@nginx.com>
parents:
8140
diff
changeset
|
1652 if (c->quic) { |
|
d564e8850975
QUIC: reset error and error_reason prior to processing packet.
Vladimir Homutov <vl@nginx.com>
parents:
8140
diff
changeset
|
1653 c->quic->error = 0; |
|
d564e8850975
QUIC: reset error and error_reason prior to processing packet.
Vladimir Homutov <vl@nginx.com>
parents:
8140
diff
changeset
|
1654 c->quic->error_reason = 0; |
|
d564e8850975
QUIC: reset error and error_reason prior to processing packet.
Vladimir Homutov <vl@nginx.com>
parents:
8140
diff
changeset
|
1655 } |
|
d564e8850975
QUIC: reset error and error_reason prior to processing packet.
Vladimir Homutov <vl@nginx.com>
parents:
8140
diff
changeset
|
1656 |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
1657 rc = ngx_quic_process_packet(c, conf, &pkt); |
|
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
1658 |
|
8139
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1659 #if (NGX_DEBUG) |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1660 if (pkt.parsed) { |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1661 ngx_quic_connection_t *qc; |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1662 |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1663 qc = c->quic; |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1664 |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1665 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1666 "quic pkt done %s decr:%d pn:%L pe:%ui rc:%i" |
|
8140
ec04dbb77fb7
QUIC: fixed format specifier in debug message.
Vladimir Homutov <vl@nginx.com>
parents:
8139
diff
changeset
|
1667 " closing:%d err:%ui %s", |
|
8139
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1668 ngx_quic_level_name(pkt.level), pkt.decrypted, |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1669 pkt.pn, pkt.error, rc, (qc && qc->closing) ? 1 : 0, |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1670 qc ? qc->error : 0, |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1671 (qc && qc->error_reason) ? qc->error_reason : ""); |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1672 } else { |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1673 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1674 "quic pkt done parse failed rc:%i", rc); |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1675 } |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1676 #endif |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1677 |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1678 if (rc == NGX_ERROR) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1679 return NGX_ERROR; |
| 7691 | 1680 } |
|
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
1681 |
|
8083
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1682 if (rc == NGX_OK) { |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1683 good = 1; |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1684 } |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1685 |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1686 /* NGX_OK || NGX_DECLINED */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1687 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1688 /* |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1689 * we get NGX_DECLINED when there are no keys [yet] available |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1690 * to decrypt packet. |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1691 * Instead of queueing it, we ignore it and rely on the sender's |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1692 * retransmission: |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1693 * |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1694 * 12.2. Coalescing Packets: |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1695 * |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1696 * For example, if decryption fails (because the keys are |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1697 * not available or any other reason), the receiver MAY either |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1698 * discard or buffer the packet for later processing and MUST |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1699 * attempt to process the remaining packets. |
|
8073
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8071
diff
changeset
|
1700 * |
|
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8071
diff
changeset
|
1701 * We also skip packets that don't match connection state |
|
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8071
diff
changeset
|
1702 * or cannot be parsed properly. |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1703 */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
1704 |
| 7691 | 1705 /* b->pos is at header end, adjust by actual packet length */ |
|
8096
0f37b4ef3cd9
QUIC: keep the entire packet size in pkt->len.
Roman Arutyunyan <arut@nginx.com>
parents:
8095
diff
changeset
|
1706 b->pos = pkt.data + pkt.len; |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1707 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1708 /* firefox workaround: skip zero padding at the end of quic packet */ |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1709 while (b->pos < b->last && *(b->pos) == 0) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1710 b->pos++; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1711 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1712 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1713 p = b->pos; |
|
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1714 } |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
1715 |
|
8083
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8079
diff
changeset
|
1716 return good ? NGX_OK : NGX_DECLINED; |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
1717 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
1718 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
1719 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
1720 static ngx_int_t |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
1721 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:
8100
diff
changeset
|
1722 ngx_quic_header_t *pkt) |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1723 { |
|
8074
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8073
diff
changeset
|
1724 ngx_int_t rc; |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1725 ngx_ssl_conn_t *ssl_conn; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1726 ngx_quic_secrets_t *keys, *next, tmp; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1727 ngx_quic_send_ctx_t *ctx; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1728 ngx_quic_connection_t *qc; |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1729 |
|
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7908
diff
changeset
|
1730 static u_char buf[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1731 |
|
8135
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1732 c->log->action = "parsing quic packet"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1733 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1734 rc = ngx_quic_parse_packet(pkt); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1735 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1736 if (rc == NGX_DECLINED || rc == NGX_ERROR) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1737 return rc; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1738 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1739 |
|
8139
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1740 pkt->parsed = 1; |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1741 |
|
8135
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1742 c->log->action = "processing quic packet"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1743 |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1744 qc = c->quic; |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1745 |
|
8137
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8136
diff
changeset
|
1746 #if (NGX_DEBUG) |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8136
diff
changeset
|
1747 ngx_quic_hexdump(c->log, "quic pkt dcid", pkt->dcid.data, pkt->dcid.len); |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8136
diff
changeset
|
1748 |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8136
diff
changeset
|
1749 if (pkt->level != ssl_encryption_application) { |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8136
diff
changeset
|
1750 ngx_quic_hexdump(c->log, "quic pkt scid", pkt->scid.data, |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8136
diff
changeset
|
1751 pkt->scid.len); |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8136
diff
changeset
|
1752 } |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8136
diff
changeset
|
1753 #endif |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8136
diff
changeset
|
1754 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1755 if (qc) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1756 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1757 if (rc == NGX_ABORT) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1758 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1759 "quic unsupported version: 0x%xD", pkt->version); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1760 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1761 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1762 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1763 if (ngx_quic_check_peer(qc, pkt) != NGX_OK) { |
|
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1764 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1765 if (pkt->level == ssl_encryption_application) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1766 if (ngx_quic_process_stateless_reset(c, pkt) == NGX_OK) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1767 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1768 "quic stateless reset packet detected"); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1769 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1770 qc->draining = 1; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1771 ngx_quic_close_connection(c, NGX_OK); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1772 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1773 return NGX_OK; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1774 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1775 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1776 return ngx_quic_send_stateless_reset(c, qc->conf, pkt); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1777 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1778 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1779 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1780 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1781 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1782 if (qc->in_retry) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1783 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1784 c->log->action = "retrying quic connection"; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1785 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1786 if (pkt->level != ssl_encryption_initial) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1787 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1788 "quic discard late retry packet"); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1789 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1790 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1791 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1792 if (!pkt->token.len) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1793 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1794 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1795 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1796 if (ngx_quic_new_dcid(c, qc, &pkt->dcid) != NGX_OK) { |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1797 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1798 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1799 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1800 qc->tp.initial_scid = qc->dcid; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1801 qc->in_retry = 0; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1802 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1803 if (ngx_quic_init_secrets(c) != NGX_OK) { |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1804 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1805 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1806 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1807 if (ngx_quic_validate_token(c, pkt) != NGX_OK) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1808 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1809 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1810 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1811 qc->validated = 1; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1812 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1813 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1814 } else { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1815 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1816 if (rc == NGX_ABORT) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1817 return ngx_quic_negotiate_version(c, pkt); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1818 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1819 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1820 if (pkt->level == ssl_encryption_initial) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1821 |
|
8135
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1822 c->log->action = "creating quic connection"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1823 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1824 if (pkt->dcid.len < NGX_QUIC_CID_LEN_MIN) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1825 /* 7.2. Negotiating Connection IDs */ |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1826 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1827 "quic too short dcid in initial" |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1828 " packet: length %i", pkt->dcid.len); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1829 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1830 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1831 |
|
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
1832 qc = ngx_quic_new_connection(c, conf, pkt); |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1833 if (qc == NULL) { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1834 return NGX_ERROR; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1835 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1836 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1837 c->quic = qc; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1838 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1839 if (ngx_terminate || ngx_exiting) { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1840 qc->error = NGX_QUIC_ERR_CONNECTION_REFUSED; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1841 return NGX_ERROR; |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1842 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1843 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1844 if (pkt->token.len) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1845 if (ngx_quic_validate_token(c, pkt) != NGX_OK) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1846 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1847 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1848 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1849 } else if (conf->retry) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1850 return ngx_quic_send_retry(c); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1851 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1852 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1853 if (ngx_quic_init_secrets(c) != NGX_OK) { |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1854 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1855 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1856 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1857 } else if (pkt->level == ssl_encryption_application) { |
|
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
1858 return ngx_quic_send_stateless_reset(c, conf, pkt); |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1859 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1860 } else { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1861 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1862 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1863 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1864 |
|
8135
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1865 c->log->action = "decrypting packet"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1866 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1867 keys = &qc->keys[pkt->level]; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1868 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1869 if (keys->client.key.len == 0) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1870 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1871 "quic no level %d keys yet, ignoring packet", pkt->level); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1872 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1873 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1874 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1875 next = &qc->next_key; |
|
7995
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
1876 |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1877 pkt->secret = &keys->client; |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1878 pkt->next = &next->client; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1879 pkt->key_phase = qc->key_phase; |
|
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1880 pkt->plaintext = buf; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1881 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1882 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7859
diff
changeset
|
1883 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1884 ssl_conn = c->ssl ? c->ssl->connection : NULL; |
|
8074
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8073
diff
changeset
|
1885 |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8073
diff
changeset
|
1886 rc = ngx_quic_decrypt(pkt, ssl_conn, &ctx->largest_pn); |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8073
diff
changeset
|
1887 if (rc != NGX_OK) { |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8073
diff
changeset
|
1888 qc->error = pkt->error; |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8073
diff
changeset
|
1889 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:
8073
diff
changeset
|
1890 return rc; |
| 7689 | 1891 } |
| 1892 | |
|
8139
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1893 pkt->decrypted = 1; |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8138
diff
changeset
|
1894 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1895 if (c->ssl == NULL) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1896 if (ngx_quic_init_connection(c) != NGX_OK) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1897 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1898 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1899 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1900 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1901 if (pkt->level == ssl_encryption_handshake) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1902 /* |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1903 * 4.10.1. The successful use of Handshake packets indicates |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1904 * that no more Initial packets need to be exchanged |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1905 */ |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1906 ngx_quic_discard_ctx(c, ssl_encryption_initial); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1907 qc->validated = 1; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1908 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1909 |
|
8133
1d4417e4f2d0
QUIC: fixed measuring ACK Delay against 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8132
diff
changeset
|
1910 if (pkt->level == ssl_encryption_early_data |
|
1d4417e4f2d0
QUIC: fixed measuring ACK Delay against 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8132
diff
changeset
|
1911 || pkt->level == ssl_encryption_application) |
|
1d4417e4f2d0
QUIC: fixed measuring ACK Delay against 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8132
diff
changeset
|
1912 { |
|
1d4417e4f2d0
QUIC: fixed measuring ACK Delay against 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8132
diff
changeset
|
1913 ngx_gettimeofday(&pkt->received); |
|
1d4417e4f2d0
QUIC: fixed measuring ACK Delay against 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8132
diff
changeset
|
1914 } |
|
1d4417e4f2d0
QUIC: fixed measuring ACK Delay against 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8132
diff
changeset
|
1915 |
|
8135
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1916 c->log->action = "handling payload"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8134
diff
changeset
|
1917 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1918 if (pkt->level != ssl_encryption_application) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1919 return ngx_quic_payload_handler(c, pkt); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1920 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1921 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1922 /* switch keys on Key Phase change */ |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1923 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1924 if (pkt->key_update) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1925 qc->key_phase ^= 1; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1926 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1927 tmp = *keys; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1928 *keys = *next; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1929 *next = tmp; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1930 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1931 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1932 rc = ngx_quic_payload_handler(c, pkt); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1933 if (rc != NGX_OK) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1934 return rc; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1935 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1936 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1937 /* generate next keys */ |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1938 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1939 if (pkt->key_update) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1940 if (ngx_quic_key_update(c, keys, next) != NGX_OK) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1941 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1942 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1943 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1944 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1945 return NGX_OK; |
| 7689 | 1946 } |
| 1947 | |
| 1948 | |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1949 static ngx_int_t |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1950 ngx_quic_init_secrets(ngx_connection_t *c) |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1951 { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1952 ngx_quic_secrets_t *keys; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1953 ngx_quic_connection_t *qc; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1954 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1955 qc =c->quic; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1956 keys = &qc->keys[ssl_encryption_initial]; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1957 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1958 if (ngx_quic_set_initial_secret(c->pool, &keys->client, &keys->server, |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1959 &qc->odcid) |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1960 != NGX_OK) |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1961 { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1962 return NGX_ERROR; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1963 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1964 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1965 qc->initialized = 1; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1966 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1967 return NGX_OK; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1968 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1969 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1970 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1971 static void |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1972 ngx_quic_discard_ctx(ngx_connection_t *c, enum ssl_encryption_level_t level) |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
1973 { |
|
8025
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8024
diff
changeset
|
1974 ngx_queue_t *q; |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8024
diff
changeset
|
1975 ngx_quic_frame_t *f; |
|
7816
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7815
diff
changeset
|
1976 ngx_quic_send_ctx_t *ctx; |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
1977 ngx_quic_connection_t *qc; |
|
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1978 |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
1979 qc = c->quic; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
1980 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1981 if (qc->keys[level].client.key.len == 0) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1982 return; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1983 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1984 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1985 qc->keys[level].client.key.len = 0; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1986 qc->pto_count = 0; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1987 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
1988 ctx = ngx_quic_get_send_ctx(qc, level); |
|
8025
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8024
diff
changeset
|
1989 |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8024
diff
changeset
|
1990 while (!ngx_queue_empty(&ctx->sent)) { |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8024
diff
changeset
|
1991 q = ngx_queue_head(&ctx->sent); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8024
diff
changeset
|
1992 ngx_queue_remove(q); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8024
diff
changeset
|
1993 |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8024
diff
changeset
|
1994 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:
8024
diff
changeset
|
1995 ngx_quic_congestion_ack(c, f); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8024
diff
changeset
|
1996 ngx_quic_free_frame(c, f); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8024
diff
changeset
|
1997 } |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
1998 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
1999 ctx->send_ack = 0; |
|
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
2000 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
2001 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
2002 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
2003 static ngx_int_t |
| 7838 | 2004 ngx_quic_check_peer(ngx_quic_connection_t *qc, ngx_quic_header_t *pkt) |
| 2005 { | |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2006 ngx_str_t *dcid; |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2007 ngx_queue_t *q; |
|
8084
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2008 ngx_quic_send_ctx_t *ctx; |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2009 ngx_quic_client_id_t *cid; |
|
7858
6e100d8c138a
Preserve original DCID and unbreak parsing 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7857
diff
changeset
|
2010 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2011 dcid = (pkt->level == ssl_encryption_early_data) ? &qc->odcid : &qc->dcid; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2012 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2013 if (pkt->dcid.len == dcid->len |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2014 && ngx_memcmp(pkt->dcid.data, dcid->data, dcid->len) == 0) |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2015 { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2016 if (pkt->level == ssl_encryption_application) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2017 return NGX_OK; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2018 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2019 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2020 goto found; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2021 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2022 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2023 /* |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2024 * a packet sent in response to an initial client packet might be lost, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2025 * thus check also for old dcid |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2026 */ |
|
8084
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2027 ctx = ngx_quic_get_send_ctx(qc, ssl_encryption_initial); |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2028 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2029 if (pkt->level == ssl_encryption_initial |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2030 && ctx->largest_ack == (uint64_t) -1) |
|
8084
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2031 { |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2032 if (pkt->dcid.len == qc->odcid.len |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2033 && ngx_memcmp(pkt->dcid.data, qc->odcid.data, qc->odcid.len) == 0) |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2034 { |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2035 goto found; |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2036 } |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2037 } |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2038 |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2039 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic unexpected quic dcid"); |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2040 return NGX_ERROR; |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2041 |
|
eece8e35e64d
QUIC: allowed old DCID for initial packets until first ACK.
Roman Arutyunyan <arut@nginx.com>
parents:
8083
diff
changeset
|
2042 found: |
| 7838 | 2043 |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2044 for (q = ngx_queue_head(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2045 q != ngx_queue_sentinel(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2046 q = ngx_queue_next(q)) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2047 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2048 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:
8074
diff
changeset
|
2049 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2050 if (pkt->scid.len == cid->len |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2051 && ngx_memcmp(pkt->scid.data, cid->id, cid->len) == 0) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2052 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2053 return NGX_OK; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2054 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2055 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2056 |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2057 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic unexpected quic scid"); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
2058 return NGX_ERROR; |
|
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
2059 } |
| 7637 | 2060 |
| 2061 | |
| 7691 | 2062 static ngx_int_t |
| 2063 ngx_quic_payload_handler(ngx_connection_t *c, ngx_quic_header_t *pkt) | |
| 2064 { | |
| 2065 u_char *end, *p; | |
| 2066 ssize_t len; | |
|
7844
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2067 ngx_uint_t ack_sent, do_close; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2068 ngx_quic_frame_t frame; |
| 7691 | 2069 ngx_quic_connection_t *qc; |
| 2070 | |
| 2071 qc = c->quic; | |
| 2072 | |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2073 if (qc->closing) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2074 /* |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2075 * 10.1 Closing and Draining Connection States |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2076 * ... delayed or reordered packets are properly discarded. |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2077 * |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2078 * An endpoint retains only enough information to generate |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2079 * a packet containing a CONNECTION_CLOSE frame and to identify |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2080 * packets as belonging to the connection. |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2081 */ |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2082 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2083 qc->error_level = pkt->level; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2084 qc->error = NGX_QUIC_ERR_NO_ERROR; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2085 qc->error_reason = "connection is closing, packet discarded"; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2086 qc->error_ftype = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2087 qc->error_app = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2088 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2089 return ngx_quic_send_cc(c); |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2090 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2091 |
| 7691 | 2092 p = pkt->payload.data; |
| 2093 end = p + pkt->payload.len; | |
| 2094 | |
|
7844
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2095 ack_sent = 0; |
| 7691 | 2096 do_close = 0; |
| 2097 | |
| 2098 while (p < end) { | |
| 2099 | |
| 7741 | 2100 c->log->action = "parsing frames"; |
| 2101 | |
|
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7705
diff
changeset
|
2102 len = ngx_quic_parse_frame(pkt, p, end, &frame); |
|
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
2103 |
| 7691 | 2104 if (len < 0) { |
|
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
2105 qc->error = pkt->error; |
| 7691 | 2106 return NGX_ERROR; |
| 2107 } | |
| 2108 | |
| 7741 | 2109 c->log->action = "handling frames"; |
| 2110 | |
| 7691 | 2111 p += len; |
| 2112 | |
| 2113 switch (frame.type) { | |
| 2114 | |
| 2115 case NGX_QUIC_FT_ACK: | |
| 2116 if (ngx_quic_handle_ack_frame(c, pkt, &frame.u.ack) != NGX_OK) { | |
| 2117 return NGX_ERROR; | |
| 2118 } | |
| 2119 | |
|
7844
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2120 continue; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2121 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2122 case NGX_QUIC_FT_PADDING: |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2123 /* no action required */ |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2124 continue; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2125 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2126 case NGX_QUIC_FT_CONNECTION_CLOSE: |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2127 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
|
7844
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2128 do_close = 1; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2129 continue; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2130 } |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2131 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2132 /* got there with ack-eliciting packet */ |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2133 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2134 if (!ack_sent) { |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2135 if (ngx_quic_ack_packet(c, pkt) != NGX_OK) { |
|
7844
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2136 return NGX_ERROR; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2137 } |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2138 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2139 ack_sent = 1; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2140 } |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2141 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2142 switch (frame.type) { |
| 7691 | 2143 |
| 2144 case NGX_QUIC_FT_CRYPTO: | |
| 2145 | |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
2146 if (ngx_quic_handle_crypto_frame(c, pkt, &frame) != NGX_OK) { |
| 7691 | 2147 return NGX_ERROR; |
| 2148 } | |
| 2149 | |
| 2150 break; | |
| 2151 | |
| 2152 case NGX_QUIC_FT_PING: | |
| 2153 break; | |
| 2154 | |
| 2155 case NGX_QUIC_FT_STREAM0: | |
| 2156 case NGX_QUIC_FT_STREAM1: | |
| 2157 case NGX_QUIC_FT_STREAM2: | |
| 2158 case NGX_QUIC_FT_STREAM3: | |
| 2159 case NGX_QUIC_FT_STREAM4: | |
| 2160 case NGX_QUIC_FT_STREAM5: | |
| 2161 case NGX_QUIC_FT_STREAM6: | |
| 2162 case NGX_QUIC_FT_STREAM7: | |
| 2163 | |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
2164 if (ngx_quic_handle_stream_frame(c, pkt, &frame) != NGX_OK) { |
| 7691 | 2165 return NGX_ERROR; |
| 2166 } | |
| 2167 | |
| 2168 break; | |
| 2169 | |
|
7703
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
2170 case NGX_QUIC_FT_MAX_DATA: |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2171 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2172 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:
7841
diff
changeset
|
2173 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2174 return NGX_ERROR; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2175 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2176 |
|
7703
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
2177 break; |
|
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
2178 |
|
7702
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
2179 case NGX_QUIC_FT_STREAMS_BLOCKED: |
|
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
2180 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
|
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
2181 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
2182 if (ngx_quic_handle_streams_blocked_frame(c, pkt, |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
2183 &frame.u.streams_blocked) |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
2184 != NGX_OK) |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
2185 { |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
2186 return NGX_ERROR; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
2187 } |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
2188 |
|
7702
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
2189 break; |
|
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
2190 |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2191 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2192 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2193 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:
7731
diff
changeset
|
2194 &frame.u.stream_data_blocked) |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2195 != NGX_OK) |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2196 { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2197 return NGX_ERROR; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2198 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2199 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2200 break; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2201 |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2202 case NGX_QUIC_FT_MAX_STREAM_DATA: |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2203 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2204 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:
7841
diff
changeset
|
2205 &frame.u.max_stream_data) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2206 != NGX_OK) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2207 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2208 return NGX_ERROR; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2209 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2210 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2211 break; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
2212 |
|
7923
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2213 case NGX_QUIC_FT_RESET_STREAM: |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2214 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2215 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:
7922
diff
changeset
|
2216 &frame.u.reset_stream) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2217 != NGX_OK) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2218 { |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2219 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2220 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2221 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2222 break; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2223 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2224 case NGX_QUIC_FT_STOP_SENDING: |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2225 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2226 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:
7922
diff
changeset
|
2227 &frame.u.stop_sending) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2228 != NGX_OK) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2229 { |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2230 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2231 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2232 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2233 break; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
2234 |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
2235 case NGX_QUIC_FT_MAX_STREAMS: |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
2236 case NGX_QUIC_FT_MAX_STREAMS2: |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
2237 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
2238 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:
8004
diff
changeset
|
2239 != NGX_OK) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
2240 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
2241 return NGX_ERROR; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
2242 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
2243 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
2244 break; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
2245 |
|
8069
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2246 case NGX_QUIC_FT_PATH_CHALLENGE: |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2247 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2248 if (ngx_quic_handle_path_challenge_frame(c, pkt, |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2249 &frame.u.path_challenge) |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2250 != NGX_OK) |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2251 { |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2252 return NGX_ERROR; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2253 } |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2254 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2255 break; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
2256 |
|
7791
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
2257 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2258 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2259 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:
8074
diff
changeset
|
2260 != NGX_OK) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2261 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2262 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2263 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2264 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2265 break; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
2266 |
|
7791
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
2267 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
2268 case NGX_QUIC_FT_PATH_RESPONSE: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
2269 |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
2270 /* TODO: handle */ |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
2271 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 2272 "quic frame handler not implemented"); |
|
7791
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
2273 break; |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
2274 |
| 7691 | 2275 default: |
|
7823
4e4485793418
Added MAX_STREAM_DATA stub handler.
Vladimir Homutov <vl@nginx.com>
parents:
7822
diff
changeset
|
2276 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 2277 "quic missing frame handler"); |
| 7691 | 2278 return NGX_ERROR; |
| 2279 } | |
| 2280 } | |
| 2281 | |
| 2282 if (p != end) { | |
| 2283 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 7838 | 2284 "quic trailing garbage in payload: %ui bytes", end - p); |
|
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
2285 |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
2286 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
| 7691 | 2287 return NGX_ERROR; |
| 2288 } | |
| 2289 | |
| 2290 if (do_close) { | |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2291 qc->draining = 1; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2292 ngx_quic_close_connection(c, NGX_OK); |
| 7691 | 2293 } |
| 2294 | |
|
7844
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2295 return NGX_OK; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2296 } |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2297 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2298 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2299 static ngx_int_t |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2300 ngx_quic_ack_packet(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2301 { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2302 uint64_t base, largest, smallest, gs, ge, gap, range, pn; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2303 ngx_uint_t i, j, nr; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2304 ngx_quic_send_ctx_t *ctx; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2305 ngx_quic_ack_range_t *r; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2306 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2307 c->log->action = "preparing ack"; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2308 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2309 ctx = ngx_quic_get_send_ctx(c->quic, pkt->level); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2310 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2311 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2312 "ngx_quic_ack_packet pn %uL largest %uL nranges %ui", |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2313 pkt->pn, ctx->largest_range, ctx->nranges); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2314 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2315 if (!ctx->send_ack) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2316 ngx_post_event(&c->quic->push, &ngx_posted_events); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2317 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2318 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2319 ctx->send_ack = 1; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2320 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2321 base = ctx->largest_range; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2322 pn = pkt->pn; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2323 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2324 if (base == (uint64_t) -1) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2325 ctx->largest_range = pn; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2326 ctx->ack_received = pkt->received; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2327 return NGX_OK; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2328 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2329 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2330 if (base == pn) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2331 return NGX_OK; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2332 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2333 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2334 largest = base; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2335 smallest = largest - ctx->first_range; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2336 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2337 if (pn > base) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2338 ctx->largest_range = pn; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2339 ctx->ack_received = pkt->received; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2340 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2341 if (pn - base == 1) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2342 ctx->first_range++; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2343 return NGX_OK; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2344 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2345 } else { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2346 /* new gap in front of current largest */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2347 gap = pn - base - 2; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2348 range = ctx->first_range; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2349 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2350 ctx->first_range = 0; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2351 i = 0; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2352 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2353 goto insert; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2354 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2355 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2356 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2357 /* pn < base, perform lookup in existing ranges */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2358 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2359 if (pn >= smallest && pn <= largest) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2360 return NGX_OK; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2361 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2362 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2363 #if (NGX_SUPPRESS_WARN) |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2364 r = NULL; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2365 #endif |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2366 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2367 for (i = 0; i < ctx->nranges; i++) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2368 r = &ctx->ranges[i]; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2369 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2370 ge = smallest - 1; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2371 gs = ge - r->gap; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2372 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2373 if (pn >= gs && pn <= ge) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2374 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2375 if (gs == ge) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2376 /* gap size is exactly one packet, now filled */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2377 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2378 /* data moves to previous range, current is removed */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2379 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2380 if (i == 0) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2381 ctx->first_range += r->range + 2; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2382 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2383 } else { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2384 ctx->ranges[i - 1].range += r->range + 2; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2385 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2386 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2387 nr = ctx->nranges - i - 1; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2388 if (nr) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2389 ngx_memmove(&ctx->ranges[i], &ctx->ranges[i + 1], |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2390 sizeof(ngx_quic_ack_range_t) * nr); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2391 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2392 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2393 ctx->nranges--; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2394 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2395 } else if (pn == gs) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2396 /* current gap shrinks from tail (current range grows) */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2397 r->gap--; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2398 r->range++; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2399 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2400 } else if (pn == ge) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2401 /* current gap shrinks from head (previous range grows) */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2402 r->gap--; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2403 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2404 if (i == 0) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2405 ctx->first_range++; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2406 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2407 } else { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2408 ctx->ranges[i - 1].range++; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2409 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2410 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2411 } else { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2412 /* current gap is split into two parts */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2413 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2414 r->gap = pn - gs - 1; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2415 gap = ge - pn - 1; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2416 range = 0; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2417 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2418 goto insert; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2419 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2420 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2421 return NGX_OK; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2422 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2423 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2424 largest = smallest - r->gap - 2; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2425 smallest = largest - r->range; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2426 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2427 if (pn >= smallest && pn <= largest) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2428 /* this packet number is already known */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2429 return NGX_OK; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2430 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2431 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2432 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2433 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2434 if (pn == smallest - 1) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2435 /* extend first or last range */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2436 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2437 if (i == 0) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2438 ctx->first_range++; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2439 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2440 } else { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2441 r->range++; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2442 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2443 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2444 return NGX_OK; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2445 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2446 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2447 /* nothing found, add new range at the tail */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2448 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2449 if (ctx->nranges == NGX_QUIC_MAX_RANGES) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2450 /* packet is too old to keep it */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2451 return ngx_quic_send_ack_range(c, ctx, pn, pn); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2452 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2453 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2454 gap = smallest - 2 - pn; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2455 range = 0; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2456 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2457 insert: |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2458 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2459 nr = ctx->nranges - i; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2460 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2461 if (ctx->nranges == NGX_QUIC_MAX_RANGES) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2462 /* last range is dropped and reused for newer data */ |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2463 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2464 for (j = i; j < ctx->nranges; j++) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2465 largest = smallest - ctx->ranges[j].gap - 2; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2466 smallest = largest - ctx->ranges[j].range; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2467 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2468 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2469 if (ngx_quic_send_ack_range(c, ctx, smallest, largest) != NGX_OK) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2470 return NGX_ERROR; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2471 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2472 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2473 nr--; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2474 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2475 } else { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2476 ctx->nranges++; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2477 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2478 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2479 ngx_memmove(&ctx->ranges[i + 1], &ctx->ranges[i], |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2480 sizeof(ngx_quic_ack_range_t) * nr); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2481 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2482 ctx->ranges[i].gap = gap; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2483 ctx->ranges[i].range = range; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2484 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2485 return NGX_OK; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2486 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2487 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2488 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2489 static ngx_int_t |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2490 ngx_quic_send_ack_range(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2491 uint64_t smallest, uint64_t largest) |
|
7844
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2492 { |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2493 ngx_quic_frame_t *frame; |
| 7691 | 2494 |
|
7844
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2495 frame = ngx_quic_alloc_frame(c, 0); |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2496 if (frame == NULL) { |
| 7691 | 2497 return NGX_ERROR; |
| 2498 } | |
| 2499 | |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2500 frame->level = ctx->level; |
|
7844
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2501 frame->type = NGX_QUIC_FT_ACK; |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2502 frame->u.ack.largest = largest; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2503 frame->u.ack.delay = 0; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2504 frame->u.ack.range_count = 0; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2505 frame->u.ack.first_range = largest - smallest; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2506 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2507 ngx_sprintf(frame->info, "ACK for PN=%uL..%uL 0 ranges level=%d", |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2508 largest, smallest, frame->level); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2509 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2510 return NGX_OK; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2511 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2512 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2513 |
| 8147 | 2514 static void |
| 2515 ngx_quic_drop_ack_ranges(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, | |
| 2516 uint64_t pn) | |
| 2517 { | |
| 2518 uint64_t base; | |
| 2519 ngx_uint_t i, smallest, largest; | |
| 2520 ngx_quic_ack_range_t *r; | |
| 2521 | |
| 2522 base = ctx->largest_range; | |
| 2523 | |
| 2524 if (base == (uint64_t) -1) { | |
| 2525 return; | |
| 2526 } | |
| 2527 | |
| 2528 largest = base; | |
| 2529 smallest = largest - ctx->first_range; | |
| 2530 | |
| 2531 if (pn >= largest) { | |
| 2532 ctx->largest_range = (uint64_t) - 1; | |
| 2533 ctx->first_range = 0; | |
| 2534 ctx->nranges = 0; | |
| 2535 return; | |
| 2536 } | |
| 2537 | |
| 2538 if (pn >= smallest) { | |
| 2539 ctx->first_range = largest - pn - 1; | |
| 2540 ctx->nranges = 0; | |
| 2541 return; | |
| 2542 } | |
| 2543 | |
| 2544 for (i = 0; i < ctx->nranges; i++) { | |
| 2545 r = &ctx->ranges[i]; | |
| 2546 largest = smallest - r->gap - 2; | |
| 2547 smallest = largest - r->range; | |
| 2548 if (pn >= largest) { | |
| 2549 ctx->nranges = i; | |
| 2550 return; | |
| 2551 } | |
| 2552 if (pn >= smallest) { | |
| 2553 r->range = largest - pn - 1; | |
| 2554 ctx->nranges = i + 1; | |
| 2555 return; | |
| 2556 } | |
| 2557 } | |
| 2558 } | |
| 2559 | |
| 2560 | |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2561 static ngx_int_t |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2562 ngx_quic_send_ack(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2563 { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2564 size_t ranges_len; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2565 ngx_quic_frame_t *frame; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2566 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2567 ranges_len = sizeof(ngx_quic_ack_range_t) * ctx->nranges; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2568 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2569 frame = ngx_quic_alloc_frame(c, ranges_len); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2570 if (frame == NULL) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2571 return NGX_ERROR; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2572 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2573 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2574 ngx_memcpy(frame->data, ctx->ranges, ranges_len); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2575 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2576 frame->level = ctx->level; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2577 frame->type = NGX_QUIC_FT_ACK; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2578 frame->u.ack.largest = ctx->largest_range; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2579 frame->u.ack.delay = ngx_quic_ack_delay(c, &ctx->ack_received, ctx->level); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2580 frame->u.ack.range_count = ctx->nranges; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2581 frame->u.ack.first_range = ctx->first_range; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2582 frame->u.ack.ranges_start = frame->data; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2583 frame->u.ack.ranges_end = frame->data + ranges_len; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2584 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2585 ngx_sprintf(frame->info, "ACK for PN=%uL %ui ranges level=%d", |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2586 ctx->largest_range, ctx->nranges, frame->level); |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2587 |
|
7844
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7842
diff
changeset
|
2588 ngx_quic_queue_frame(c->quic, frame); |
| 7691 | 2589 |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2590 ctx->send_ack = 0; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
2591 |
| 7775 | 2592 return NGX_OK; |
| 7691 | 2593 } |
| 2594 | |
| 2595 | |
| 2596 static ngx_int_t | |
|
7988
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2597 ngx_quic_ack_delay(ngx_connection_t *c, struct timeval *received, |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2598 enum ssl_encryption_level_t level) |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2599 { |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2600 ngx_int_t ack_delay; |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2601 struct timeval tv; |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2602 |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2603 ack_delay = 0; |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2604 |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2605 if (level == ssl_encryption_application) { |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2606 ngx_gettimeofday(&tv); |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2607 ack_delay = (tv.tv_sec - received->tv_sec) * 1000000 |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2608 + tv.tv_usec - received->tv_usec; |
|
8105
4983357258d7
QUIC: a bandaid for calculating ack_delay with non-monotonic time.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8104
diff
changeset
|
2609 ack_delay = ngx_max(ack_delay, 0); |
|
7988
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2610 ack_delay >>= c->quic->ctp.ack_delay_exponent; |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2611 } |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2612 |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2613 return ack_delay; |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2614 } |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2615 |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2616 |
|
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7987
diff
changeset
|
2617 static ngx_int_t |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2618 ngx_quic_send_cc(ngx_connection_t *c) |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2619 { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2620 ngx_quic_frame_t *frame; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2621 ngx_quic_connection_t *qc; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2622 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2623 qc = c->quic; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2624 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2625 if (qc->draining) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2626 return NGX_OK; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2627 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2628 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
2629 if (!qc->initialized) { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
2630 /* try to initialize secrets to send an early error */ |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
2631 if (ngx_quic_init_secrets(c) != NGX_OK) { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
2632 return NGX_OK; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
2633 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
2634 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
2635 |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2636 if (qc->closing |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2637 && 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:
7831
diff
changeset
|
2638 { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2639 /* dot not send CC too often */ |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2640 return NGX_OK; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2641 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2642 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2643 frame = ngx_quic_alloc_frame(c, 0); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2644 if (frame == NULL) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2645 return NGX_ERROR; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2646 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2647 |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2648 frame->level = qc->error_level; |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2649 frame->type = NGX_QUIC_FT_CONNECTION_CLOSE; |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2650 frame->u.close.error_code = qc->error; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2651 frame->u.close.frame_type = qc->error_ftype; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2652 frame->u.close.app = qc->error_app; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2653 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2654 if (qc->error_reason) { |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2655 frame->u.close.reason.len = ngx_strlen(qc->error_reason); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2656 frame->u.close.reason.data = (u_char *) qc->error_reason; |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
2657 } |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
2658 |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
2659 ngx_snprintf(frame->info, sizeof(frame->info) - 1, |
|
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2660 "CONNECTION_CLOSE%s err:%ui level:%d ft:%ui reason:\"%s\"", |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2661 qc->error_app ? "_APP" : "", qc->error, qc->error_level, |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7945
diff
changeset
|
2662 qc->error_ftype, qc->error_reason ? qc->error_reason : "-"); |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2663 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2664 ngx_quic_queue_frame(c->quic, frame); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2665 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2666 qc->last_cc = ngx_current_msec; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2667 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2668 return ngx_quic_output(c); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2669 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2670 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2671 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
2672 static ngx_int_t |
|
7861
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2673 ngx_quic_send_new_token(ngx_connection_t *c) |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2674 { |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2675 ngx_str_t token; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2676 ngx_quic_frame_t *frame; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2677 |
|
7999
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
7998
diff
changeset
|
2678 if (!c->quic->conf->retry) { |
|
7861
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2679 return NGX_OK; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2680 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2681 |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2682 if (ngx_quic_new_token(c, &token) != NGX_OK) { |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2683 return NGX_ERROR; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2684 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2685 |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2686 frame = ngx_quic_alloc_frame(c, 0); |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2687 if (frame == NULL) { |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2688 return NGX_ERROR; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2689 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2690 |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2691 frame->level = ssl_encryption_application; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2692 frame->type = NGX_QUIC_FT_NEW_TOKEN; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2693 frame->u.token.length = token.len; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2694 frame->u.token.data = token.data; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2695 ngx_sprintf(frame->info, "NEW_TOKEN"); |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2696 ngx_quic_queue_frame(c->quic, frame); |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2697 |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2698 return NGX_OK; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2699 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2700 |
| 7945 | 2701 |
|
7861
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
2702 static ngx_int_t |
| 7691 | 2703 ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2704 ngx_quic_ack_frame_t *ack) |
| 7691 | 2705 { |
|
7989
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2706 ssize_t n; |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2707 u_char *pos, *end; |
|
8020
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2708 uint64_t min, max, gap, range; |
|
7989
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2709 ngx_msec_t send_time; |
|
8020
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2710 ngx_uint_t i; |
|
7989
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2711 ngx_quic_send_ctx_t *ctx; |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2712 ngx_quic_connection_t *qc; |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2713 |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2714 qc = c->quic; |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2715 |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2716 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2717 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2718 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 2719 "quic ngx_quic_handle_ack_frame level %d", pkt->level); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2720 |
| 7792 | 2721 /* |
|
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
2722 * 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:
7861
diff
changeset
|
2723 * 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:
7861
diff
changeset
|
2724 * (19.3.1) |
| 7792 | 2725 */ |
| 2726 | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2727 if (ack->first_range > ack->largest) { |
|
7989
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2728 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2729 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 7838 | 2730 "quic invalid first range in ack frame"); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2731 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2732 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2733 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2734 min = ack->largest - ack->first_range; |
| 7792 | 2735 max = ack->largest; |
| 2736 | |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2737 if (ngx_quic_handle_ack_frame_range(c, ctx, min, max, &send_time) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2738 != NGX_OK) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2739 { |
| 7792 | 2740 return NGX_ERROR; |
| 2741 } | |
| 2742 | |
| 2743 /* 13.2.3. Receiver Tracking of ACK Frames */ | |
|
8050
6e1c88f82280
QUIC: changed ctx->largest_ack initial value to type maximum.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8027
diff
changeset
|
2744 if (ctx->largest_ack < max || ctx->largest_ack == (uint64_t) -1) { |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2745 ctx->largest_ack = max; |
| 7792 | 2746 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8020
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2747 "quic updated largest received ack: %uL", max); |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2748 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2749 /* |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2750 * An endpoint generates an RTT sample on receiving an |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2751 * ACK frame that meets the following two conditions: |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2752 * |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2753 * - the largest acknowledged packet number is newly acknowledged |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2754 * - at least one of the newly acknowledged packets was ack-eliciting. |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2755 */ |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2756 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2757 if (send_time != NGX_TIMER_INFINITE) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2758 ngx_quic_rtt_sample(c, ack, pkt->level, send_time); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2759 } |
| 7792 | 2760 } |
| 2761 | |
| 2762 pos = ack->ranges_start; | |
| 2763 end = ack->ranges_end; | |
| 2764 | |
| 2765 for (i = 0; i < ack->range_count; i++) { | |
| 2766 | |
| 2767 n = ngx_quic_parse_ack_range(pkt, pos, end, &gap, &range); | |
| 2768 if (n == NGX_ERROR) { | |
| 2769 return NGX_ERROR; | |
| 2770 } | |
| 2771 pos += n; | |
| 2772 | |
|
8020
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2773 if (gap + 2 > min) { |
|
7989
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2774 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
| 7792 | 2775 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 7838 | 2776 "quic invalid range %ui in ack frame", i); |
| 7792 | 2777 return NGX_ERROR; |
| 2778 } | |
| 2779 | |
|
8020
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2780 max = min - gap - 2; |
|
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2781 |
|
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2782 if (range > max) { |
|
7989
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
2783 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
| 7792 | 2784 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 7838 | 2785 "quic invalid range %ui in ack frame", i); |
| 7792 | 2786 return NGX_ERROR; |
| 2787 } | |
| 2788 | |
|
8020
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2789 min = max - range; |
| 7792 | 2790 |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2791 if (ngx_quic_handle_ack_frame_range(c, ctx, min, max, &send_time) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2792 != NGX_OK) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2793 { |
| 7792 | 2794 return NGX_ERROR; |
| 2795 } | |
| 2796 } | |
| 2797 | |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
2798 return ngx_quic_detect_lost(c); |
| 7792 | 2799 } |
| 2800 | |
| 2801 | |
| 2802 static ngx_int_t | |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2803 ngx_quic_handle_ack_frame_range(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2804 uint64_t min, uint64_t max, ngx_msec_t *send_time) |
| 7792 | 2805 { |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2806 uint64_t found_num; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2807 ngx_uint_t found; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2808 ngx_queue_t *q; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2809 ngx_quic_frame_t *f; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2810 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2811 |
|
8020
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2812 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2813 "quic handle ack range: min:%uL max:%uL", min, max); |
|
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8019
diff
changeset
|
2814 |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2815 qc = c->quic; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2816 |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2817 *send_time = NGX_TIMER_INFINITE; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2818 found = 0; |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2819 found_num = 0; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2820 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2821 q = ngx_queue_last(&ctx->sent); |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2822 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2823 while (q != ngx_queue_sentinel(&ctx->sent)) { |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2824 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2825 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2826 q = ngx_queue_prev(q); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2827 |
| 7792 | 2828 if (f->pnum >= min && f->pnum <= max) { |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2829 ngx_quic_congestion_ack(c, f); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2830 |
| 8147 | 2831 switch (f->type) { |
| 2832 case NGX_QUIC_FT_ACK: | |
| 2833 ngx_quic_drop_ack_ranges(c, ctx, f->u.ack.largest); | |
| 2834 break; | |
| 2835 | |
| 2836 case NGX_QUIC_FT_STREAM0: | |
| 2837 case NGX_QUIC_FT_STREAM1: | |
| 2838 case NGX_QUIC_FT_STREAM2: | |
| 2839 case NGX_QUIC_FT_STREAM3: | |
| 2840 case NGX_QUIC_FT_STREAM4: | |
| 2841 case NGX_QUIC_FT_STREAM5: | |
| 2842 case NGX_QUIC_FT_STREAM6: | |
| 2843 case NGX_QUIC_FT_STREAM7: | |
| 2844 ngx_quic_handle_stream_ack(c, f); | |
| 2845 break; | |
| 2846 } | |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2847 |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2848 if (f->pnum > found_num || !found) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2849 *send_time = f->last; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2850 found_num = f->pnum; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2851 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2852 |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2853 ngx_queue_remove(&f->queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2854 ngx_quic_free_frame(c, f); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2855 found = 1; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2856 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2857 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2858 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2859 if (!found) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2860 |
|
7932
4e75267865de
QUIC: fixed off-by-one in frame range handler.
Vladimir Homutov <vl@nginx.com>
parents:
7931
diff
changeset
|
2861 if (max < ctx->pnum) { |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2862 /* duplicate ACK or ACK for non-ack-eliciting frame */ |
| 7792 | 2863 return NGX_OK; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2864 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2865 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2866 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 7878 | 2867 "quic ACK for the packet not sent"); |
|
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
2868 |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
2869 qc->error = NGX_QUIC_ERR_PROTOCOL_VIOLATION; |
|
7876
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
2870 qc->error_ftype = NGX_QUIC_FT_ACK; |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7875
diff
changeset
|
2871 qc->error_reason = "unknown packet number"; |
|
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
2872 |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2873 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2874 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2875 |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2876 if (!qc->push.timer_set) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2877 ngx_post_event(&qc->push, &ngx_posted_events); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2878 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2879 |
|
7993
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2880 qc->pto_count = 0; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2881 |
| 7691 | 2882 return NGX_OK; |
| 2883 } | |
| 2884 | |
| 2885 | |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2886 static void |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2887 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:
7953
diff
changeset
|
2888 enum ssl_encryption_level_t level, ngx_msec_t send_time) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2889 { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2890 ngx_msec_t latest_rtt, ack_delay, adjusted_rtt, rttvar_sample; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2891 ngx_quic_connection_t *qc; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2892 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2893 qc = c->quic; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2894 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2895 latest_rtt = ngx_current_msec - send_time; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2896 qc->latest_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2897 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2898 if (qc->min_rtt == NGX_TIMER_INFINITE) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2899 qc->min_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2900 qc->avg_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2901 qc->rttvar = latest_rtt / 2; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2902 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2903 } else { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2904 qc->min_rtt = ngx_min(qc->min_rtt, latest_rtt); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2905 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2906 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2907 if (level == ssl_encryption_application) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2908 ack_delay = ack->delay * (1 << qc->ctp.ack_delay_exponent) / 1000; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2909 ack_delay = ngx_min(ack_delay, qc->ctp.max_ack_delay); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2910 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2911 } else { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2912 ack_delay = 0; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2913 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2914 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2915 adjusted_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2916 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2917 if (qc->min_rtt + ack_delay < latest_rtt) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2918 adjusted_rtt -= ack_delay; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2919 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2920 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2921 qc->avg_rtt = 0.875 * qc->avg_rtt + 0.125 * adjusted_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2922 rttvar_sample = ngx_abs((ngx_msec_int_t) (qc->avg_rtt - adjusted_rtt)); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2923 qc->rttvar = 0.75 * qc->rttvar + 0.25 * rttvar_sample; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2924 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2925 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2926 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2927 "quic rtt sample: latest %M, min %M, avg %M, var %M", |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2928 latest_rtt, qc->min_rtt, qc->avg_rtt, qc->rttvar); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2929 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2930 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2931 |
|
7993
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2932 static ngx_inline ngx_msec_t |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2933 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:
7992
diff
changeset
|
2934 { |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2935 ngx_msec_t duration; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2936 ngx_quic_connection_t *qc; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2937 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2938 qc = c->quic; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2939 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2940 /* PTO calculation: quic-recovery, Appendix 8 */ |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2941 duration = qc->avg_rtt; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2942 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2943 duration += ngx_max(4 * qc->rttvar, NGX_QUIC_TIME_GRANULARITY); |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2944 duration <<= qc->pto_count; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2945 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2946 if (qc->congestion.in_flight == 0) { /* no in-flight packets */ |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2947 return duration; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2948 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2949 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2950 if (ctx == &qc->send_ctx[2] && c->ssl->handshaked) { |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2951 /* application send space */ |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2952 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2953 duration += qc->tp.max_ack_delay << qc->pto_count; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2954 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2955 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2956 return duration; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2957 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2958 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
2959 |
|
7987
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
2960 static void |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2961 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:
7840
diff
changeset
|
2962 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2963 uint64_t sent, unacked; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2964 ngx_event_t *wev; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2965 ngx_quic_stream_t *sn; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2966 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2967 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2968 qc = c->quic; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2969 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2970 sn = ngx_quic_find_stream(&qc->streams.tree, f->u.stream.stream_id); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2971 if (sn == NULL) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2972 return; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2973 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2974 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2975 wev = sn->c->write; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2976 sent = sn->c->sent; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2977 unacked = sent - sn->acked; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2978 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2979 if (unacked >= NGX_QUIC_STREAM_BUFSIZE && wev->active) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2980 wev->ready = 1; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2981 ngx_post_event(wev, &ngx_posted_events); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2982 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2983 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2984 sn->acked += f->u.stream.length; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2985 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2986 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, sn->c->log, 0, |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2987 "quic stream ack %uL acked:%uL, unacked:%uL", |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2988 f->u.stream.length, sn->acked, sent - sn->acked); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2989 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2990 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
2991 |
| 7691 | 2992 static ngx_int_t |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
2993 ngx_quic_handle_ordered_frame(ngx_connection_t *c, ngx_quic_frames_stream_t *fs, |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
2994 ngx_quic_frame_t *frame, ngx_quic_frame_handler_pt handler, void *data) |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
2995 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
2996 size_t full_len; |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
2997 ngx_int_t rc; |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
2998 ngx_queue_t *q; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
2999 ngx_quic_ordered_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3000 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3001 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3002 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3003 if (f->offset > fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3004 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
7996
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7995
diff
changeset
|
3005 "quic out-of-order frame: expecting %uL got %uL", |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3006 fs->received, f->offset); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3007 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3008 return ngx_quic_buffer_frame(c, fs, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3009 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3010 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3011 if (f->offset < fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3012 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3013 if (ngx_quic_adjust_frame_offset(c, frame, fs->received) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3014 == NGX_DONE) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3015 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3016 /* old/duplicate data range */ |
|
8104
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3017 return handler == ngx_quic_crypto_input ? NGX_DECLINED : NGX_OK; |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3018 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3019 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3020 /* intersecting data range, frame modified */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3021 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3022 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3023 /* f->offset == fs->received */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3024 |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
3025 rc = handler(c, frame, data); |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3026 if (rc == NGX_ERROR) { |
| 7691 | 3027 return NGX_ERROR; |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3028 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3029 } else if (rc == NGX_DONE) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3030 /* handler destroyed stream, queue no longer exists */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3031 return NGX_OK; |
| 7691 | 3032 } |
| 3033 | |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3034 /* rc == NGX_OK */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3035 |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3036 fs->received += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3037 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3038 /* now check the queue if we can continue with buffered frames */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3039 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3040 do { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3041 q = ngx_queue_head(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3042 if (q == ngx_queue_sentinel(&fs->frames)) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3043 break; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3044 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3045 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3046 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3047 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3048 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3049 if (f->offset > fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3050 /* gap found, nothing more to do */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3051 break; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3052 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3053 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3054 full_len = f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3055 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3056 if (f->offset < fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3057 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3058 if (ngx_quic_adjust_frame_offset(c, frame, fs->received) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3059 == NGX_DONE) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3060 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3061 /* old/duplicate data range */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3062 ngx_queue_remove(q); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3063 fs->total -= f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3064 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3065 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 3066 "quic skipped buffered frame, total %ui", |
| 3067 fs->total); | |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3068 ngx_quic_free_frame(c, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3069 continue; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3070 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3071 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3072 /* frame was adjusted, proceed to input */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3073 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3074 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3075 /* f->offset == fs->received */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3076 |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
3077 rc = handler(c, frame, data); |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3078 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3079 if (rc == NGX_ERROR) { |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3080 return NGX_ERROR; |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3081 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3082 } else if (rc == NGX_DONE) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3083 /* handler destroyed stream, queue no longer exists */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3084 return NGX_OK; |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3085 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3086 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3087 fs->received += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3088 fs->total -= full_len; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3089 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3090 ngx_queue_remove(q); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3091 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3092 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 3093 "quic consumed buffered frame, total %ui", fs->total); |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3094 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3095 ngx_quic_free_frame(c, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3096 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3097 } while (1); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3098 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3099 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3100 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3101 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3102 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3103 static ngx_int_t |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3104 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:
7809
diff
changeset
|
3105 uint64_t offset_in) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3106 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3107 size_t tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3108 ngx_quic_ordered_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3109 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3110 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3111 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3112 tail = offset_in - f->offset; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3113 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3114 if (tail >= f->length) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3115 /* range preceeding already received data or duplicate, ignore */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3116 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3117 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 3118 "quic old or duplicate data in ordered frame, ignored"); |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3119 return NGX_DONE; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3120 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3121 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3122 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 3123 "quic adjusted ordered frame data start to expected offset"); |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3124 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3125 /* intersecting range: adjust data size */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3126 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3127 f->offset += tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3128 f->data += tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3129 f->length -= tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3130 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3131 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3132 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3133 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3134 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3135 static ngx_int_t |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3136 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:
7809
diff
changeset
|
3137 ngx_quic_frame_t *frame) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3138 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3139 u_char *data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3140 ngx_queue_t *q; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3141 ngx_quic_frame_t *dst, *item; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3142 ngx_quic_ordered_frame_t *f, *df; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3143 |
| 7836 | 3144 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 3145 "quic ngx_quic_buffer_frame"); | |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3146 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3147 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3148 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3149 /* frame start offset is in the future, buffer it */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3150 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3151 dst = ngx_quic_alloc_frame(c, f->length); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3152 if (dst == NULL) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3153 return NGX_ERROR; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3154 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3155 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3156 data = dst->data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3157 ngx_memcpy(dst, frame, sizeof(ngx_quic_frame_t)); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3158 dst->data = data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3159 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3160 ngx_memcpy(dst->data, f->data, f->length); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3161 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3162 df = &dst->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3163 df->data = dst->data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3164 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3165 fs->total += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3166 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3167 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 3168 "quic ordered frame with unexpected offset:" |
| 3169 " buffered, total %ui", fs->total); | |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3170 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3171 if (ngx_queue_empty(&fs->frames)) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3172 ngx_queue_insert_after(&fs->frames, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3173 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3174 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3175 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3176 for (q = ngx_queue_last(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3177 q != ngx_queue_sentinel(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3178 q = ngx_queue_prev(q)) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3179 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3180 item = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3181 f = &item->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3182 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3183 if (f->offset < df->offset) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3184 ngx_queue_insert_after(q, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3185 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3186 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3187 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3188 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3189 ngx_queue_insert_after(&fs->frames, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3190 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3191 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3192 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3193 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3194 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3195 static ngx_int_t |
|
7812
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3196 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:
7811
diff
changeset
|
3197 ngx_quic_frame_t *frame) |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3198 { |
|
8068
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3199 uint64_t last; |
|
8104
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3200 ngx_int_t rc; |
|
8132
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8131
diff
changeset
|
3201 ngx_quic_send_ctx_t *ctx; |
|
7812
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3202 ngx_quic_connection_t *qc; |
|
8068
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3203 ngx_quic_crypto_frame_t *f; |
|
7812
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3204 ngx_quic_frames_stream_t *fs; |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3205 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3206 qc = c->quic; |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3207 fs = &qc->crypto[pkt->level]; |
|
8068
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3208 f = &frame->u.crypto; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3209 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3210 /* 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:
8066
diff
changeset
|
3211 last = f->offset + f->length; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3212 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3213 if (last > fs->received && last - fs->received > NGX_QUIC_MAX_BUFFERED) { |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3214 c->quic->error = NGX_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3215 return NGX_ERROR; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3216 } |
|
7812
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3217 |
|
8104
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3218 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:
8103
diff
changeset
|
3219 NULL); |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3220 if (rc != NGX_DECLINED) { |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3221 return rc; |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3222 } |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3223 |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3224 /* speeding up handshake completion */ |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3225 |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3226 if (pkt->level == ssl_encryption_initial) { |
|
8132
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8131
diff
changeset
|
3227 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:
8131
diff
changeset
|
3228 |
|
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8131
diff
changeset
|
3229 if (!ngx_queue_empty(&ctx->sent)) { |
|
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8131
diff
changeset
|
3230 ngx_quic_resend_frames(c, ctx); |
|
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8131
diff
changeset
|
3231 } |
|
8104
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3232 } |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3233 |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8103
diff
changeset
|
3234 return NGX_OK; |
|
7812
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3235 } |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3236 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3237 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
7811
diff
changeset
|
3238 static ngx_int_t |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
3239 ngx_quic_crypto_input(ngx_connection_t *c, ngx_quic_frame_t *frame, void *data) |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3240 { |
|
7996
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7995
diff
changeset
|
3241 int n, sslerr; |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3242 ngx_ssl_conn_t *ssl_conn; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3243 ngx_quic_crypto_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3244 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3245 f = &frame->u.crypto; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3246 |
| 7691 | 3247 ssl_conn = c->ssl->connection; |
| 3248 | |
| 3249 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 7836 | 3250 "quic SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
| 7691 | 3251 (int) SSL_quic_read_level(ssl_conn), |
| 3252 (int) SSL_quic_write_level(ssl_conn)); | |
| 3253 | |
| 3254 if (!SSL_provide_quic_data(ssl_conn, SSL_quic_read_level(ssl_conn), | |
|
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7809
diff
changeset
|
3255 f->data, f->length)) |
| 7691 | 3256 { |
| 3257 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, | |
| 3258 "SSL_provide_quic_data() failed"); | |
| 3259 return NGX_ERROR; | |
| 3260 } | |
| 3261 | |
| 3262 n = SSL_do_handshake(ssl_conn); | |
| 3263 | |
| 3264 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); | |
| 3265 | |
| 3266 if (n == -1) { | |
| 3267 sslerr = SSL_get_error(ssl_conn, n); | |
| 3268 | |
| 3269 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", | |
| 3270 sslerr); | |
| 3271 | |
|
7766
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7765
diff
changeset
|
3272 if (sslerr != SSL_ERROR_WANT_READ) { |
| 7691 | 3273 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
|
7766
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7765
diff
changeset
|
3274 return NGX_ERROR; |
| 7691 | 3275 } |
|
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
3276 |
|
7768
76818c9cdd6f
Sending HANDSHAKE_DONE just once with BoringSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7767
diff
changeset
|
3277 } else if (n == 1 && !SSL_in_init(ssl_conn)) { |
| 7691 | 3278 |
|
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
3279 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7765 | 3280 "quic ssl cipher: %s", SSL_get_cipher(ssl_conn)); |
| 7691 | 3281 |
|
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
3282 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 3283 "quic handshake completed successfully"); |
|
7739
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
3284 |
|
7993
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
3285 c->ssl->handshaked = 1; |
|
8064
11fc65261689
QUIC: disabled bidirectional SSL shutdown after 09fb2135a589.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8063
diff
changeset
|
3286 c->ssl->no_wait_shutdown = 1; |
|
7993
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
3287 |
| 7752 | 3288 frame = ngx_quic_alloc_frame(c, 0); |
|
7739
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
3289 if (frame == NULL) { |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
3290 return NGX_ERROR; |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
3291 } |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
3292 |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
3293 /* 12.4 Frames and frame types, figure 8 */ |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
3294 frame->level = ssl_encryption_application; |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
3295 frame->type = NGX_QUIC_FT_HANDSHAKE_DONE; |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
3296 ngx_sprintf(frame->info, "HANDSHAKE DONE on handshake completed"); |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
3297 ngx_quic_queue_frame(c->quic, frame); |
|
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3298 |
|
7861
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
3299 if (ngx_quic_send_new_token(c) != NGX_OK) { |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
3300 return NGX_ERROR; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
3301 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
3302 |
|
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3303 /* |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3304 * Generating next keys before a key update is received. |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3305 * See quic-tls 9.4 Header Protection Timing Side-Channels. |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3306 */ |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3307 |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3308 if (ngx_quic_key_update(c, &c->quic->keys[ssl_encryption_application], |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3309 &c->quic->next_key) |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3310 != NGX_OK) |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3311 { |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3312 return NGX_ERROR; |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
3313 } |
|
7870
e169cce912c7
Avoid retransmitting of packets with discarded keys.
Vladimir Homutov <vl@nginx.com>
parents:
7869
diff
changeset
|
3314 |
|
e169cce912c7
Avoid retransmitting of packets with discarded keys.
Vladimir Homutov <vl@nginx.com>
parents:
7869
diff
changeset
|
3315 /* |
|
e169cce912c7
Avoid retransmitting of packets with discarded keys.
Vladimir Homutov <vl@nginx.com>
parents:
7869
diff
changeset
|
3316 * 4.10.2 An endpoint MUST discard its handshake keys |
|
e169cce912c7
Avoid retransmitting of packets with discarded keys.
Vladimir Homutov <vl@nginx.com>
parents:
7869
diff
changeset
|
3317 * when the TLS handshake is confirmed |
|
e169cce912c7
Avoid retransmitting of packets with discarded keys.
Vladimir Homutov <vl@nginx.com>
parents:
7869
diff
changeset
|
3318 */ |
|
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
3319 ngx_quic_discard_ctx(c, ssl_encryption_handshake); |
|
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
3320 } |
|
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
3321 |
| 7691 | 3322 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 3323 "quic SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
| 7691 | 3324 (int) SSL_quic_read_level(ssl_conn), |
| 3325 (int) SSL_quic_write_level(ssl_conn)); | |
| 3326 | |
| 3327 return NGX_OK; | |
| 3328 } | |
| 3329 | |
| 3330 | |
| 3331 static ngx_int_t | |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3332 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:
7810
diff
changeset
|
3333 ngx_quic_frame_t *frame) |
| 7691 | 3334 { |
|
8068
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3335 size_t window; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3336 uint64_t last; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3337 ngx_buf_t *b; |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3338 ngx_pool_t *pool; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3339 ngx_connection_t *sc; |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3340 ngx_quic_stream_t *sn; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3341 ngx_quic_connection_t *qc; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3342 ngx_quic_stream_frame_t *f; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3343 ngx_quic_frames_stream_t *fs; |
| 7691 | 3344 |
| 3345 qc = c->quic; | |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3346 f = &frame->u.stream; |
| 7691 | 3347 |
|
7922
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
3348 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:
7919
diff
changeset
|
3349 && (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:
7919
diff
changeset
|
3350 { |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
3351 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:
7919
diff
changeset
|
3352 return NGX_ERROR; |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
3353 } |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
3354 |
|
8068
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3355 /* 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:
8066
diff
changeset
|
3356 last = f->offset + f->length; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3357 |
| 7691 | 3358 sn = ngx_quic_find_stream(&qc->streams.tree, f->stream_id); |
| 3359 | |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3360 if (sn == NULL) { |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3361 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:
8021
diff
changeset
|
3362 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3363 if (sn == NULL) { |
|
7922
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
3364 return NGX_ERROR; |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
3365 } |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
3366 |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3367 if (sn == NGX_QUIC_STREAM_GONE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3368 return NGX_OK; |
|
8014
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
3369 } |
|
7814
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3370 |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3371 sc = sn->c; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3372 fs = &sn->fs; |
|
8068
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3373 b = sn->b; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3374 window = b->end - b->last; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3375 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3376 if (last > window) { |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3377 c->quic->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3378 goto cleanup; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3379 } |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3380 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3381 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:
8021
diff
changeset
|
3382 sn) |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3383 != NGX_OK) |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3384 { |
|
8068
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3385 goto cleanup; |
|
7814
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3386 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3387 |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3388 sc->listening->handler(sc); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3389 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3390 return NGX_OK; |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3391 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3392 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3393 fs = &sn->fs; |
|
8068
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3394 b = sn->b; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3395 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:
8066
diff
changeset
|
3396 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3397 if (last > fs->received && last - fs->received > window) { |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3398 c->quic->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3399 return NGX_ERROR; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3400 } |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3401 |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
3402 return ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_stream_input, |
|
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
3403 sn); |
|
8068
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3404 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3405 cleanup: |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3406 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3407 pool = sc->pool; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3408 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3409 ngx_close_connection(sc); |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3410 ngx_destroy_pool(pool); |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3411 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
3412 return NGX_ERROR; |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3413 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3414 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3415 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3416 static ngx_int_t |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
3417 ngx_quic_stream_input(ngx_connection_t *c, ngx_quic_frame_t *frame, void *data) |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3418 { |
|
8019
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8018
diff
changeset
|
3419 uint64_t id; |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3420 ngx_buf_t *b; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3421 ngx_event_t *rev; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3422 ngx_quic_stream_t *sn; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3423 ngx_quic_connection_t *qc; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3424 ngx_quic_stream_frame_t *f; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3425 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3426 qc = c->quic; |
|
7855
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
7854
diff
changeset
|
3427 sn = data; |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3428 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3429 f = &frame->u.stream; |
|
8019
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8018
diff
changeset
|
3430 id = f->stream_id; |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3431 |
| 7691 | 3432 b = sn->b; |
|
7814
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3433 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3434 if ((size_t) ((b->pos - b->start) + (b->end - b->last)) < f->length) { |
| 7838 | 3435 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 3436 "quic no space in stream buffer"); | |
|
7814
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3437 return NGX_ERROR; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3438 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3439 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3440 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:
7813
diff
changeset
|
3441 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:
7813
diff
changeset
|
3442 b->pos = b->start; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3443 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3444 |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
3445 b->last = ngx_cpymem(b->last, f->data, f->length); |
| 7691 | 3446 |
|
7760
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
3447 rev = sn->c->read; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
3448 rev->ready = 1; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
3449 |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
3450 if (f->fin) { |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
3451 rev->pending_eof = 1; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
3452 } |
| 7691 | 3453 |
|
7814
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3454 if (rev->active) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3455 rev->handler(rev); |
|
7780
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
3456 } |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
3457 |
|
7814
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
7813
diff
changeset
|
3458 /* check if stream was destroyed by handler */ |
|
8019
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8018
diff
changeset
|
3459 if (ngx_quic_find_stream(&qc->streams.tree, id) == NULL) { |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3460 return NGX_DONE; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3461 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
3462 |
| 7691 | 3463 return NGX_OK; |
| 3464 } | |
| 3465 | |
| 3466 | |
|
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
3467 static ngx_int_t |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3468 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:
7841
diff
changeset
|
3469 ngx_quic_max_data_frame_t *f) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3470 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3471 ngx_event_t *wev; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3472 ngx_rbtree_t *tree; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3473 ngx_rbtree_node_t *node; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3474 ngx_quic_stream_t *qs; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3475 ngx_quic_connection_t *qc; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3476 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3477 qc = c->quic; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3478 tree = &qc->streams.tree; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3479 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3480 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:
7841
diff
changeset
|
3481 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3482 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3483 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3484 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:
7841
diff
changeset
|
3485 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3486 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:
7841
diff
changeset
|
3487 node; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3488 node = ngx_rbtree_next(tree, node)) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3489 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3490 qs = (ngx_quic_stream_t *) node; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3491 wev = qs->c->write; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3492 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3493 if (wev->active) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3494 wev->ready = 1; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3495 ngx_post_event(wev, &ngx_posted_events); |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3496 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3497 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3498 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3499 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3500 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:
7841
diff
changeset
|
3501 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3502 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3503 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3504 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3505 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3506 static ngx_int_t |
|
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
3507 ngx_quic_handle_streams_blocked_frame(ngx_connection_t *c, |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
3508 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:
7707
diff
changeset
|
3509 { |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
3510 return NGX_OK; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
3511 } |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
3512 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
3513 |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3514 static ngx_int_t |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3515 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:
7731
diff
changeset
|
3516 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:
7731
diff
changeset
|
3517 { |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
3518 size_t n; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
3519 ngx_buf_t *b; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
3520 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
3521 ngx_quic_stream_t *sn; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
3522 ngx_quic_connection_t *qc; |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3523 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3524 qc = c->quic; |
|
7924
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3525 |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3526 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:
7923
diff
changeset
|
3527 && (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:
7923
diff
changeset
|
3528 { |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3529 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:
7923
diff
changeset
|
3530 return NGX_ERROR; |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3531 } |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3532 |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3533 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:
7731
diff
changeset
|
3534 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3535 if (sn == NULL) { |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3536 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:
8021
diff
changeset
|
3537 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3538 if (sn == NULL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3539 return NGX_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3540 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3541 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3542 if (sn == NGX_QUIC_STREAM_GONE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3543 return NGX_OK; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3544 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3545 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3546 b = sn->b; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3547 n = b->end - b->last; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3548 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3549 sn->c->listening->handler(sn->c); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3550 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3551 } else { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3552 b = sn->b; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3553 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:
8021
diff
changeset
|
3554 } |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3555 |
| 7752 | 3556 frame = ngx_quic_alloc_frame(c, 0); |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3557 if (frame == NULL) { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3558 return NGX_ERROR; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3559 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3560 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3561 frame->level = pkt->level; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3562 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3563 frame->u.max_stream_data.id = f->id; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3564 frame->u.max_stream_data.limit = n; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3565 |
|
8018
12576ac9556d
QUIC: fixed format specifiers and removed casts.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8017
diff
changeset
|
3566 ngx_sprintf(frame->info, "MAX_STREAM_DATA id:0x%xL limit:%uL level=%d", |
|
12576ac9556d
QUIC: fixed format specifiers and removed casts.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8017
diff
changeset
|
3567 frame->u.max_stream_data.id, |
|
12576ac9556d
QUIC: fixed format specifiers and removed casts.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8017
diff
changeset
|
3568 frame->u.max_stream_data.limit, |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3569 frame->level); |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3570 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3571 ngx_quic_queue_frame(c->quic, frame); |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3572 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3573 return NGX_OK; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3574 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3575 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
3576 |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3577 static ngx_int_t |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3578 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:
7841
diff
changeset
|
3579 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:
7841
diff
changeset
|
3580 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3581 uint64_t sent; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3582 ngx_event_t *wev; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3583 ngx_quic_stream_t *sn; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3584 ngx_quic_connection_t *qc; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3585 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3586 qc = c->quic; |
|
7924
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3587 |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3588 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:
7923
diff
changeset
|
3589 && (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:
7923
diff
changeset
|
3590 { |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3591 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:
7923
diff
changeset
|
3592 return NGX_ERROR; |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3593 } |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3594 |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3595 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:
7841
diff
changeset
|
3596 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3597 if (sn == NULL) { |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3598 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:
8021
diff
changeset
|
3599 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3600 if (sn == NULL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3601 return NGX_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3602 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3603 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3604 if (sn == NGX_QUIC_STREAM_GONE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3605 return NGX_OK; |
|
7924
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3606 } |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7923
diff
changeset
|
3607 |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3608 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:
8021
diff
changeset
|
3609 sn->send_max_data = f->limit; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3610 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3611 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3612 sn->c->listening->handler(sn->c); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3613 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
3614 return NGX_OK; |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3615 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3616 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3617 if (f->limit <= sn->send_max_data) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3618 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3619 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3620 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3621 sent = sn->c->sent; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3622 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3623 if (sent >= sn->send_max_data) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3624 wev = sn->c->write; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3625 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3626 if (wev->active) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3627 wev->ready = 1; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3628 ngx_post_event(wev, &ngx_posted_events); |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3629 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3630 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3631 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3632 sn->send_max_data = f->limit; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3633 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3634 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3635 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3636 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
3637 |
|
7923
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3638 static ngx_int_t |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3639 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:
7922
diff
changeset
|
3640 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:
7922
diff
changeset
|
3641 { |
|
8023
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3642 ngx_event_t *rev; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3643 ngx_connection_t *sc; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3644 ngx_quic_stream_t *sn; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3645 ngx_quic_connection_t *qc; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3646 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3647 qc = c->quic; |
|
7923
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3648 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3649 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3650 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3651 { |
|
8023
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3652 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
7923
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3653 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3654 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3655 |
|
8023
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3656 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:
8022
diff
changeset
|
3657 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3658 if (sn == NULL) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3659 sn = ngx_quic_create_client_stream(c, f->id); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3660 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3661 if (sn == NULL) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3662 return NGX_ERROR; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3663 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3664 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3665 if (sn == NGX_QUIC_STREAM_GONE) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3666 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3667 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3668 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3669 sc = sn->c; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3670 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3671 rev = sc->read; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3672 rev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3673 rev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3674 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3675 sc->listening->handler(sc); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3676 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3677 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3678 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3679 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3680 rev = sn->c->read; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3681 rev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3682 rev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3683 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3684 if (rev->active) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3685 rev->handler(rev); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3686 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3687 |
|
7923
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3688 return NGX_OK; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3689 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3690 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3691 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3692 static ngx_int_t |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3693 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:
7922
diff
changeset
|
3694 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:
7922
diff
changeset
|
3695 { |
|
8023
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3696 ngx_event_t *wev; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3697 ngx_connection_t *sc; |
|
7923
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3698 ngx_quic_stream_t *sn; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3699 ngx_quic_connection_t *qc; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3700 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3701 qc = c->quic; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3702 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3703 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3704 && (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:
7922
diff
changeset
|
3705 { |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3706 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:
7922
diff
changeset
|
3707 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3708 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3709 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3710 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:
7922
diff
changeset
|
3711 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3712 if (sn == NULL) { |
|
8023
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3713 sn = ngx_quic_create_client_stream(c, f->id); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3714 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3715 if (sn == NULL) { |
|
7923
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3716 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3717 } |
|
8023
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3718 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3719 if (sn == NGX_QUIC_STREAM_GONE) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3720 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3721 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3722 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3723 sc = sn->c; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3724 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3725 wev = sc->write; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3726 wev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3727 wev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3728 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3729 sc->listening->handler(sc); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3730 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3731 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3732 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3733 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3734 wev = sn->c->write; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3735 wev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3736 wev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3737 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3738 if (wev->active) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8022
diff
changeset
|
3739 wev->handler(wev); |
|
7923
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3740 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3741 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3742 return NGX_OK; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3743 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3744 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7922
diff
changeset
|
3745 |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3746 static ngx_int_t |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3747 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:
8004
diff
changeset
|
3748 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:
8004
diff
changeset
|
3749 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3750 ngx_quic_connection_t *qc; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3751 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3752 qc = c->quic; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3753 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3754 if (f->bidi) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3755 if (qc->streams.server_max_streams_bidi < f->limit) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3756 qc->streams.server_max_streams_bidi = f->limit; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3757 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3758 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:
8004
diff
changeset
|
3759 "quic max_streams_bidi:%uL", f->limit); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3760 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3761 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3762 } else { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3763 if (qc->streams.server_max_streams_uni < f->limit) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3764 qc->streams.server_max_streams_uni = f->limit; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3765 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3766 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:
8004
diff
changeset
|
3767 "quic max_streams_uni:%uL", f->limit); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3768 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3769 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3770 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3771 return NGX_OK; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3772 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3773 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
3774 |
|
8069
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3775 static ngx_int_t |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3776 ngx_quic_handle_path_challenge_frame(ngx_connection_t *c, |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3777 ngx_quic_header_t *pkt, ngx_quic_path_challenge_frame_t *f) |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3778 { |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3779 ngx_quic_frame_t *frame; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3780 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3781 frame = ngx_quic_alloc_frame(c, 0); |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3782 if (frame == NULL) { |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3783 return NGX_ERROR; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3784 } |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3785 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3786 frame->level = pkt->level; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3787 frame->type = NGX_QUIC_FT_PATH_RESPONSE; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3788 frame->u.path_response = *f; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3789 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3790 ngx_sprintf(frame->info, "PATH_RESPONSE data:0x%xL level:%d", |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3791 *(uint64_t *) &f->data, frame->level); |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3792 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3793 ngx_quic_queue_frame(c->quic, frame); |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3794 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3795 return NGX_OK; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3796 } |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3797 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8068
diff
changeset
|
3798 |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3799 static ngx_int_t |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3800 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:
8074
diff
changeset
|
3801 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:
8074
diff
changeset
|
3802 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3803 ngx_queue_t *q; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3804 ngx_quic_client_id_t *cid, *item; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3805 ngx_quic_connection_t *qc; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3806 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3807 qc = c->quic; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3808 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3809 if (f->seqnum < qc->max_retired_seqnum) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3810 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3811 * An endpoint that receives a NEW_CONNECTION_ID frame with |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3812 * a sequence number smaller than the Retire Prior To field |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3813 * of a previously received NEW_CONNECTION_ID frame MUST send |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3814 * a corresponding RETIRE_CONNECTION_ID frame that retires |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3815 * the newly received connection ID, unless it has already |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3816 * done so for that sequence number. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3817 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3818 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3819 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:
8074
diff
changeset
|
3820 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3821 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3822 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3823 goto retire; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3824 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3825 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3826 cid = NULL; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3827 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3828 for (q = ngx_queue_head(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3829 q != ngx_queue_sentinel(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3830 q = ngx_queue_next(q)) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3831 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3832 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:
8074
diff
changeset
|
3833 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3834 if (item->seqnum == f->seqnum) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3835 cid = item; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3836 break; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3837 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3838 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3839 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3840 if (cid) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3841 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3842 * Transmission errors, timeouts and retransmissions might cause the |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3843 * same NEW_CONNECTION_ID frame to be received multiple times |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3844 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3845 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3846 if (cid->len != f->len |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3847 || ngx_strncmp(cid->id, f->cid, f->len) != 0 |
|
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
3848 || ngx_strncmp(cid->sr_token, f->srt, NGX_QUIC_SR_TOKEN_LEN) != 0) |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3849 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3850 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3851 * ..a sequence number is used for different connection IDs, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3852 * the endpoint MAY treat that receipt as a connection error |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3853 * of type PROTOCOL_VIOLATION. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3854 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3855 qc->error = NGX_QUIC_ERR_PROTOCOL_VIOLATION; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3856 qc->error_reason = "seqnum refers to different connection id/token"; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3857 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3858 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3859 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3860 } else { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3861 |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
3862 cid = ngx_quic_alloc_connection_id(c, qc); |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3863 if (cid == NULL) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3864 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3865 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3866 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3867 cid->seqnum = f->seqnum; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3868 cid->len = f->len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3869 ngx_memcpy(cid->id, f->cid, f->len); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3870 |
|
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8099
diff
changeset
|
3871 ngx_memcpy(cid->sr_token, f->srt, NGX_QUIC_SR_TOKEN_LEN); |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3872 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3873 ngx_queue_insert_tail(&qc->client_ids, &cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3874 qc->nclient_ids++; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3875 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3876 /* always use latest available connection id */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3877 if (f->seqnum > qc->curr_seqnum) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3878 qc->scid.len = cid->len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3879 qc->scid.data = cid->id; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3880 qc->curr_seqnum = f->seqnum; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3881 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3882 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3883 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3884 retire: |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3885 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3886 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:
8074
diff
changeset
|
3887 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3888 * 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:
8074
diff
changeset
|
3889 * 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:
8074
diff
changeset
|
3890 * 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:
8074
diff
changeset
|
3891 * largest received Retire Prior To value. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3892 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3893 goto done; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3894 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3895 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3896 qc->max_retired_seqnum = f->retire; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3897 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3898 q = ngx_queue_head(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3899 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3900 while (q != ngx_queue_sentinel(&qc->client_ids)) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3901 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3902 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:
8074
diff
changeset
|
3903 q = ngx_queue_next(q); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3904 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3905 if (cid->seqnum >= f->retire) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3906 continue; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3907 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3908 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3909 /* this connection id must be retired */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3910 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3911 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:
8074
diff
changeset
|
3912 != NGX_OK) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3913 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3914 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3915 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3916 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3917 ngx_queue_remove(&cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3918 ngx_queue_insert_head(&qc->free_client_ids, &cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3919 qc->nclient_ids--; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3920 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3921 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3922 done: |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3923 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3924 if (qc->nclient_ids > qc->tp.active_connection_id_limit) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3925 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3926 * After processing a NEW_CONNECTION_ID frame and |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3927 * 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:
8074
diff
changeset
|
3928 * connection IDs exceeds the value advertised in its |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3929 * active_connection_id_limit transport parameter, an endpoint MUST |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3930 * 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:
8074
diff
changeset
|
3931 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3932 qc->error = NGX_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3933 qc->error_reason = "too many connection ids received"; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3934 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3935 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3936 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3937 return NGX_OK; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3938 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3939 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3940 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3941 static ngx_int_t |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3942 ngx_quic_retire_connection_id(ngx_connection_t *c, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3943 enum ssl_encryption_level_t level, uint64_t seqnum) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3944 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3945 ngx_quic_frame_t *frame; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3946 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3947 frame = ngx_quic_alloc_frame(c, 0); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3948 if (frame == NULL) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3949 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3950 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3951 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3952 frame->level = level; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3953 frame->type = NGX_QUIC_FT_RETIRE_CONNECTION_ID; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3954 frame->u.retire_cid.sequence_number = seqnum; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3955 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3956 ngx_sprintf(frame->info, "RETIRE_CONNECTION_ID seqnum=%uL level=%d", |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3957 seqnum, frame->level); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3958 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3959 ngx_quic_queue_frame(c->quic, frame); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3960 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3961 return NGX_OK; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3962 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3963 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3964 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3965 static ngx_quic_client_id_t * |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
3966 ngx_quic_alloc_connection_id(ngx_connection_t *c, ngx_quic_connection_t *qc) |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3967 { |
|
8099
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
3968 ngx_queue_t *q; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
3969 ngx_quic_client_id_t *cid; |
|
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3970 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3971 if (!ngx_queue_empty(&qc->free_client_ids)) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3972 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3973 q = ngx_queue_head(&qc->free_client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3974 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:
8074
diff
changeset
|
3975 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3976 ngx_queue_remove(&cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3977 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3978 ngx_memzero(cid, sizeof(ngx_quic_client_id_t)); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3979 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3980 } else { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3981 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3982 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:
8074
diff
changeset
|
3983 if (cid == NULL) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3984 return NULL; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3985 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3986 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3987 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3988 return cid; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3989 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3990 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8074
diff
changeset
|
3991 |
| 7691 | 3992 static void |
| 3993 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) | |
| 3994 { | |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
3995 ngx_quic_send_ctx_t *ctx; |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
3996 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
3997 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:
7794
diff
changeset
|
3998 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
3999 ngx_queue_insert_tail(&ctx->frames, &frame->queue); |
| 7775 | 4000 |
|
7994
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4001 frame->len = ngx_quic_create_frame(NULL, frame); |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4002 /* always succeeds */ |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4003 |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4004 if (qc->closing) { |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4005 return; |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4006 } |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4007 |
|
8055
924882f42dea
QUIC: do not artificially delay sending queued frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8054
diff
changeset
|
4008 ngx_post_event(&qc->push, &ngx_posted_events); |
| 7691 | 4009 } |
| 4010 | |
| 4011 | |
| 4012 static ngx_int_t | |
| 4013 ngx_quic_output(ngx_connection_t *c) | |
| 4014 { | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4015 ngx_uint_t i; |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4016 ngx_quic_send_ctx_t *ctx; |
| 7691 | 4017 ngx_quic_connection_t *qc; |
| 4018 | |
| 7741 | 4019 c->log->action = "sending frames"; |
| 4020 | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4021 qc = c->quic; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4022 |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4023 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
8146
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4024 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4025 ctx = &qc->send_ctx[i]; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4026 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4027 if (ctx->send_ack) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4028 if (ngx_quic_send_ack(c, ctx) != NGX_OK) { |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4029 return NGX_ERROR; |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4030 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4031 } |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4032 |
|
61f1c6ac8967
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8144
diff
changeset
|
4033 if (ngx_quic_output_frames(c, ctx) != NGX_OK) { |
| 7691 | 4034 return NGX_ERROR; |
| 4035 } | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4036 } |
| 7691 | 4037 |
|
7788
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
7787
diff
changeset
|
4038 if (!qc->send_timer_set && !qc->closing) { |
|
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
4039 qc->send_timer_set = 1; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
4040 ngx_add_timer(c->read, qc->tp.max_idle_timeout); |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
4041 } |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
4042 |
| 7691 | 4043 return NGX_OK; |
| 4044 } | |
| 4045 | |
| 4046 | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4047 static ngx_int_t |
|
7809
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
4048 ngx_quic_output_frames(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4049 { |
|
7994
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4050 size_t len, hlen; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4051 ngx_uint_t need_ack; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4052 ngx_queue_t *q, range; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4053 ngx_quic_frame_t *f; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4054 ngx_quic_congestion_t *cg; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4055 ngx_quic_connection_t *qc; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4056 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4057 qc = c->quic; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4058 cg = &qc->congestion; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4059 |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4060 if (ngx_queue_empty(&ctx->frames)) { |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4061 return NGX_OK; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4062 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4063 |
|
7809
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
4064 q = ngx_queue_head(&ctx->frames); |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
4065 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
4066 |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
4067 /* all frames in same send_ctx share same level */ |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
4068 hlen = (f->level == ssl_encryption_application) ? NGX_QUIC_MAX_SHORT_HEADER |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
4069 : NGX_QUIC_MAX_LONG_HEADER; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4070 hlen += EVP_GCM_TLS_TAG_LEN; |
|
8144
02ee77f8d53d
QUIC: account packet header length in amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8142
diff
changeset
|
4071 hlen -= NGX_QUIC_MAX_CID_LEN - qc->scid.len; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4072 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4073 do { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4074 len = 0; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4075 need_ack = 0; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4076 ngx_queue_init(&range); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4077 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4078 do { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4079 /* process group of frames that fits into packet */ |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4080 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4081 |
|
7994
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4082 if (len && hlen + len + f->len > qc->ctp.max_udp_payload_size) { |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4083 break; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4084 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4085 |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4086 if (f->need_ack) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4087 need_ack = 1; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4088 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4089 |
|
7994
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4090 if (need_ack && cg->in_flight + len + f->len > cg->window) { |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4091 break; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4092 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4093 |
|
7995
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4094 if (!qc->validated) { |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4095 /* |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4096 * Prior to validation, endpoints are limited in what they |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4097 * are able to send. During the handshake, a server cannot |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4098 * send more than three times the data it receives; |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4099 */ |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4100 |
|
8144
02ee77f8d53d
QUIC: account packet header length in amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8142
diff
changeset
|
4101 if (((c->sent + hlen + len + f->len) / 3) > qc->received) { |
|
7995
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4102 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4103 "quic hit amplification limit" |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4104 " received %uz sent %O", |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4105 qc->received, c->sent); |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4106 break; |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4107 } |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4108 } |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
7994
diff
changeset
|
4109 |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4110 q = ngx_queue_next(q); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4111 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4112 f->first = ngx_current_msec; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4113 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4114 ngx_queue_remove(&f->queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4115 ngx_queue_insert_tail(&range, &f->queue); |
|
7994
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4116 |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7993
diff
changeset
|
4117 len += f->len; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4118 |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4119 } while (q != ngx_queue_sentinel(&ctx->frames)); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4120 |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4121 if (ngx_queue_empty(&range)) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4122 break; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4123 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4124 |
|
7991
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4125 if (ngx_quic_send_frames(c, ctx, &range) != NGX_OK) { |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4126 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4127 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4128 |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4129 } while (q != ngx_queue_sentinel(&ctx->frames)); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4130 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4131 return NGX_OK; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4132 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4133 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4134 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4135 static void |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4136 ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames) |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4137 { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4138 ngx_queue_t *q; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4139 ngx_quic_frame_t *f; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4140 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4141 do { |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4142 q = ngx_queue_head(frames); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4143 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4144 if (q == ngx_queue_sentinel(frames)) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4145 break; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4146 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4147 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4148 ngx_queue_remove(q); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4149 |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4150 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4151 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4152 ngx_quic_free_frame(c, f); |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4153 } while (1); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4154 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4155 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4156 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4157 static ngx_int_t |
|
7991
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4158 ngx_quic_send_frames(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4159 ngx_queue_t *frames) |
| 7691 | 4160 { |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4161 ssize_t len; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4162 u_char *p; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4163 ngx_msec_t now; |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4164 ngx_str_t out, res; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4165 ngx_queue_t *q; |
|
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
4166 ngx_ssl_conn_t *ssl_conn; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4167 ngx_quic_frame_t *f, *start; |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4168 ngx_quic_header_t pkt; |
|
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
4169 ngx_quic_secrets_t *keys; |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4170 ngx_quic_connection_t *qc; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4171 static ngx_str_t initial_token = ngx_null_string; |
|
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7908
diff
changeset
|
4172 static u_char src[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7908
diff
changeset
|
4173 static u_char dst[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
| 7691 | 4174 |
| 7836 | 4175 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 4176 "quic ngx_quic_send_frames"); | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4177 |
|
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
4178 ssl_conn = c->ssl ? c->ssl->connection : NULL; |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
4179 |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4180 q = ngx_queue_head(frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4181 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4182 |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4183 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
| 7691 | 4184 |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4185 now = ngx_current_msec; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4186 |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4187 p = src; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4188 out.data = src; |
| 7691 | 4189 |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4190 for (q = ngx_queue_head(frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4191 q != ngx_queue_sentinel(frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4192 q = ngx_queue_next(q)) |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4193 { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4194 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
| 7691 | 4195 |
| 7836 | 4196 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 4197 "quic frame out: %s", f->info); | |
| 7691 | 4198 |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4199 len = ngx_quic_create_frame(p, f); |
| 7691 | 4200 if (len == -1) { |
|
8134
2b11bd029815
QUIC: fixed memory leak in ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8133
diff
changeset
|
4201 ngx_quic_free_frames(c, frames); |
| 7691 | 4202 return NGX_ERROR; |
| 4203 } | |
| 4204 | |
|
7778
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
7777
diff
changeset
|
4205 if (f->need_ack) { |
|
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
7777
diff
changeset
|
4206 pkt.need_ack = 1; |
|
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
7777
diff
changeset
|
4207 } |
|
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
7777
diff
changeset
|
4208 |
| 7691 | 4209 p += len; |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4210 f->pnum = ctx->pnum; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4211 f->last = now; |
|
8131
3bde57a0e6ce
QUIC: zero out packet length in frames prior to send.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8105
diff
changeset
|
4212 f->plen = 0; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4213 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4214 |
| 7691 | 4215 out.len = p - out.data; |
| 4216 | |
|
7767
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7766
diff
changeset
|
4217 while (out.len < 4) { |
|
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7766
diff
changeset
|
4218 *p++ = NGX_QUIC_FT_PADDING; |
|
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7766
diff
changeset
|
4219 out.len++; |
|
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7766
diff
changeset
|
4220 } |
|
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7766
diff
changeset
|
4221 |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4222 qc = c->quic; |
| 7691 | 4223 |
|
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
4224 keys = &c->quic->keys[start->level]; |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
4225 |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
4226 pkt.secret = &keys->server; |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
4227 |
|
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7846
diff
changeset
|
4228 pkt.flags = NGX_QUIC_PKT_FIXED_BIT; |
|
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7846
diff
changeset
|
4229 |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4230 if (start->level == ssl_encryption_initial) { |
|
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7846
diff
changeset
|
4231 pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_INITIAL; |
| 7691 | 4232 pkt.token = initial_token; |
| 4233 | |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4234 } else if (start->level == ssl_encryption_handshake) { |
|
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7846
diff
changeset
|
4235 pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_HANDSHAKE; |
|
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4236 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4237 } else { |
|
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7846
diff
changeset
|
4238 if (c->quic->key_phase) { |
|
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7846
diff
changeset
|
4239 pkt.flags |= NGX_QUIC_PKT_KPHASE; |
|
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7846
diff
changeset
|
4240 } |
| 7691 | 4241 } |
| 4242 | |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4243 ngx_quic_set_packet_number(&pkt, ctx); |
|
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4244 |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4245 pkt.log = c->log; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4246 pkt.level = start->level; |
|
7821
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
7820
diff
changeset
|
4247 pkt.dcid = qc->scid; |
|
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
7820
diff
changeset
|
4248 pkt.scid = qc->dcid; |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4249 pkt.payload = out; |
|
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7750
diff
changeset
|
4250 |
|
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
4251 res.data = dst; |
|
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7750
diff
changeset
|
4252 |
| 7836 | 4253 ngx_log_debug6(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 4254 "quic packet ready: %ui bytes at level %d" | |
| 4255 " need_ack: %d number: %L encoded %d:0x%xD", | |
| 4256 out.len, start->level, pkt.need_ack, pkt.number, | |
| 4257 pkt.num_len, pkt.trunc); | |
| 4258 | |
|
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
4259 if (ngx_quic_encrypt(&pkt, ssl_conn, &res) != NGX_OK) { |
|
8134
2b11bd029815
QUIC: fixed memory leak in ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8133
diff
changeset
|
4260 ngx_quic_free_frames(c, frames); |
| 7691 | 4261 return NGX_ERROR; |
| 4262 } | |
| 4263 | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4264 len = c->send(c, res.data, res.len); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4265 if (len == NGX_ERROR || (size_t) len != res.len) { |
|
8134
2b11bd029815
QUIC: fixed memory leak in ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8133
diff
changeset
|
4266 ngx_quic_free_frames(c, frames); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4267 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4268 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4269 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4270 /* len == NGX_OK || NGX_AGAIN */ |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4271 ctx->pnum++; |
| 7691 | 4272 |
|
7991
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4273 if (pkt.need_ack) { |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4274 /* move frames into the sent queue to wait for ack */ |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4275 |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4276 if (qc->closing) { |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4277 /* if we are closing, any ack will be discarded */ |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4278 ngx_quic_free_frames(c, frames); |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4279 |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4280 } else { |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4281 ngx_queue_add(&ctx->sent, frames); |
|
7993
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
4282 if (qc->pto.timer_set) { |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
4283 ngx_del_timer(&qc->pto); |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
4284 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
7992
diff
changeset
|
4285 ngx_add_timer(&qc->pto, ngx_quic_pto(c, ctx)); |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
4286 |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
4287 start->plen = len; |
|
7991
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4288 } |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4289 |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
4290 qc->congestion.in_flight += len; |
|
7991
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4291 |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4292 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4293 "quic congestion send if:%uz", |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4294 qc->congestion.in_flight); |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4295 } else { |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4296 /* no ack is expected for this frames, so we can free them */ |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4297 ngx_quic_free_frames(c, frames); |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4298 } |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4299 |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
7990
diff
changeset
|
4300 return NGX_OK; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4301 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4302 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4303 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4304 static void |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4305 ngx_quic_set_packet_number(ngx_quic_header_t *pkt, ngx_quic_send_ctx_t *ctx) |
|
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4306 { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4307 uint64_t delta; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4308 |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4309 delta = ctx->pnum - ctx->largest_ack; |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4310 pkt->number = ctx->pnum; |
|
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4311 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4312 if (delta <= 0x7F) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4313 pkt->num_len = 1; |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4314 pkt->trunc = ctx->pnum & 0xff; |
|
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4315 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4316 } else if (delta <= 0x7FFF) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4317 pkt->num_len = 2; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4318 pkt->flags |= 0x1; |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4319 pkt->trunc = ctx->pnum & 0xffff; |
|
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4320 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4321 } else if (delta <= 0x7FFFFF) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4322 pkt->num_len = 3; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4323 pkt->flags |= 0x2; |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4324 pkt->trunc = ctx->pnum & 0xffffff; |
|
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4325 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4326 } else { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4327 pkt->num_len = 4; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4328 pkt->flags |= 0x3; |
|
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
4329 pkt->trunc = ctx->pnum & 0xffffffff; |
|
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4330 } |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4331 } |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4332 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4333 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
4334 static void |
| 7990 | 4335 ngx_quic_pto_handler(ngx_event_t *ev) |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4336 { |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4337 ngx_uint_t i; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4338 ngx_queue_t *q; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4339 ngx_connection_t *c; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4340 ngx_quic_frame_t *start; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4341 ngx_quic_send_ctx_t *ctx; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4342 ngx_quic_connection_t *qc; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4343 |
| 7990 | 4344 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic pto timer"); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4345 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4346 c = ev->data; |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4347 qc = c->quic; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4348 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4349 qc->pto_count++; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4350 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4351 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:
8050
diff
changeset
|
4352 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4353 ctx = &qc->send_ctx[i]; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4354 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4355 if (ngx_queue_empty(&ctx->sent)) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4356 continue; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4357 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4358 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4359 q = ngx_queue_head(&ctx->sent); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4360 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:
8050
diff
changeset
|
4361 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4362 if (start->pnum <= ctx->largest_ack |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4363 && ctx->largest_ack != (uint64_t) -1) |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4364 { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4365 continue; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4366 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4367 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4368 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8057
de7d6d943f68
QUIC: fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8056
diff
changeset
|
4369 "quic pto pnum:%uL pto_count:%ui level:%d", |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4370 start->pnum, c->quic->pto_count, start->level); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4371 |
|
8094
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4372 ngx_quic_resend_frames(c, ctx); |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4373 } |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4374 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4375 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4376 |
| 7775 | 4377 static void |
| 4378 ngx_quic_push_handler(ngx_event_t *ev) | |
| 4379 { | |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4380 ngx_connection_t *c; |
| 7775 | 4381 |
| 7836 | 4382 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic push timer"); |
| 7775 | 4383 |
| 4384 c = ev->data; | |
| 4385 | |
| 4386 if (ngx_quic_output(c) != NGX_OK) { | |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
4387 ngx_quic_close_connection(c, NGX_ERROR); |
| 7775 | 4388 return; |
| 4389 } | |
| 4390 } | |
| 4391 | |
| 4392 | |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4393 static |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4394 void ngx_quic_lost_handler(ngx_event_t *ev) |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4395 { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4396 ngx_connection_t *c; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4397 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4398 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:
8050
diff
changeset
|
4399 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4400 c = ev->data; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4401 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4402 if (ngx_quic_detect_lost(c) != NGX_OK) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4403 ngx_quic_close_connection(c, NGX_ERROR); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4404 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4405 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4406 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4407 |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4408 static ngx_int_t |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4409 ngx_quic_detect_lost(ngx_connection_t *c) |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4410 { |
|
7992
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4411 ngx_uint_t i; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4412 ngx_msec_t now, wait, min_wait, thr; |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4413 ngx_queue_t *q; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4414 ngx_quic_frame_t *start; |
|
7992
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4415 ngx_quic_send_ctx_t *ctx; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4416 ngx_quic_connection_t *qc; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4417 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4418 qc = c->quic; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4419 now = ngx_current_msec; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4420 |
|
7992
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4421 min_wait = 0; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4422 |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4423 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:
8050
diff
changeset
|
4424 thr = ngx_max(thr, NGX_QUIC_TIME_GRANULARITY); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4425 |
|
7992
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4426 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4427 |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4428 ctx = &qc->send_ctx[i]; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4429 |
|
8053
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8052
diff
changeset
|
4430 if (ctx->largest_ack == (uint64_t) -1) { |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8052
diff
changeset
|
4431 continue; |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8052
diff
changeset
|
4432 } |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8052
diff
changeset
|
4433 |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4434 while (!ngx_queue_empty(&ctx->sent)) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4435 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4436 q = ngx_queue_head(&ctx->sent); |
|
7992
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4437 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4438 |
|
8053
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8052
diff
changeset
|
4439 if (start->pnum > ctx->largest_ack) { |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8052
diff
changeset
|
4440 break; |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8052
diff
changeset
|
4441 } |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8052
diff
changeset
|
4442 |
|
7992
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4443 wait = start->last + thr - now; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4444 |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4445 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8057
de7d6d943f68
QUIC: fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8056
diff
changeset
|
4446 "quic detect_lost pnum:%uL thr:%M wait:%i level:%d", |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4447 start->pnum, thr, (ngx_int_t) wait, start->level); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4448 |
|
8054
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8053
diff
changeset
|
4449 if ((ngx_msec_int_t) wait > 0 |
|
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8053
diff
changeset
|
4450 && 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:
8053
diff
changeset
|
4451 { |
|
7992
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4452 |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4453 if (min_wait == 0 || wait < min_wait) { |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4454 min_wait = wait; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4455 } |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4456 |
|
8054
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8053
diff
changeset
|
4457 break; |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4458 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4459 |
|
8094
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4460 ngx_quic_resend_frames(c, ctx); |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4461 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4462 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4463 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4464 /* no more preceeding packets */ |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4465 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4466 if (min_wait == 0) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4467 qc->pto.handler = ngx_quic_pto_handler; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4468 return NGX_OK; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4469 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4470 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4471 qc->pto.handler = ngx_quic_lost_handler; |
|
7992
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4472 |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4473 if (qc->pto.timer_set) { |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4474 ngx_del_timer(&qc->pto); |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4475 } |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
7991
diff
changeset
|
4476 |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4477 ngx_add_timer(&qc->pto, min_wait); |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
4478 |
| 7691 | 4479 return NGX_OK; |
| 4480 } | |
| 4481 | |
| 4482 | |
|
8094
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4483 static void |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4484 ngx_quic_resend_frames(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4485 { |
|
8094
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4486 ngx_queue_t *q; |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4487 ngx_quic_frame_t *f, *start; |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4488 ngx_quic_connection_t *qc; |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4489 |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4490 qc = c->quic; |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4491 q = ngx_queue_head(&ctx->sent); |
|
8094
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4492 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:
8091
diff
changeset
|
4493 |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4494 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:
8091
diff
changeset
|
4495 "quic resend packet pnum:%uL", start->pnum); |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4496 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4497 do { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4498 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:
8050
diff
changeset
|
4499 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4500 if (f->pnum != start->pnum) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4501 break; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4502 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4503 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4504 q = ngx_queue_next(q); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4505 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4506 ngx_queue_remove(&f->queue); |
|
8094
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4507 ngx_queue_insert_tail(&ctx->frames, &f->queue); |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4508 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4509 } while (q != ngx_queue_sentinel(&ctx->sent)); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4510 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4511 ngx_quic_congestion_lost(c, start); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4512 |
|
8094
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4513 if (qc->closing) { |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4514 return; |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4515 } |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4516 |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8091
diff
changeset
|
4517 ngx_post_event(&qc->push, &ngx_posted_events); |
|
8051
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4518 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4519 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8050
diff
changeset
|
4520 |
| 7691 | 4521 ngx_connection_t * |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4522 ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi) |
| 7691 | 4523 { |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4524 size_t rcvbuf_size; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4525 uint64_t id; |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4526 ngx_quic_stream_t *qs, *sn; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4527 ngx_quic_connection_t *qc; |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4528 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4529 qs = c->qs; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4530 qc = qs->parent->quic; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4531 |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4532 if (bidi) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4533 if (qc->streams.server_streams_bidi |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4534 >= qc->streams.server_max_streams_bidi) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4535 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4536 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:
8004
diff
changeset
|
4537 "quic too many server bidi streams: %uL", |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4538 qc->streams.server_streams_bidi); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4539 return NULL; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4540 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4541 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4542 id = (qc->streams.server_streams_bidi << 2) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4543 | NGX_QUIC_STREAM_SERVER_INITIATED; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4544 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4545 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8017
b0e74a54c98b
QUIC: consistent Stream ID logging format.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8014
diff
changeset
|
4546 "quic creating server bidi stream %uL/%uL id:0x%xL", |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4547 qc->streams.server_streams_bidi, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4548 qc->streams.server_max_streams_bidi, id); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4549 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4550 qc->streams.server_streams_bidi++; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4551 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:
8004
diff
changeset
|
4552 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4553 } else { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4554 if (qc->streams.server_streams_uni |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4555 >= qc->streams.server_max_streams_uni) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4556 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4557 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:
8004
diff
changeset
|
4558 "quic too many server uni streams: %uL", |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4559 qc->streams.server_streams_uni); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4560 return NULL; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4561 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4562 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4563 id = (qc->streams.server_streams_uni << 2) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4564 | NGX_QUIC_STREAM_SERVER_INITIATED |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4565 | NGX_QUIC_STREAM_UNIDIRECTIONAL; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4566 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4567 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8017
b0e74a54c98b
QUIC: consistent Stream ID logging format.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8014
diff
changeset
|
4568 "quic creating server uni stream %uL/%uL id:0x%xL", |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4569 qc->streams.server_streams_uni, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4570 qc->streams.server_max_streams_uni, id); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4571 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4572 qc->streams.server_streams_uni++; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4573 rcvbuf_size = 0; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4574 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4575 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8004
diff
changeset
|
4576 sn = ngx_quic_create_stream(qs->parent, id, rcvbuf_size); |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4577 if (sn == NULL) { |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4578 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4579 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4580 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4581 return sn->c; |
| 7691 | 4582 } |
| 4583 | |
| 4584 | |
| 4585 static void | |
| 4586 ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
| 4587 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) | |
| 4588 { | |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4589 ngx_rbtree_node_t **p; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4590 ngx_quic_stream_t *qn, *qnt; |
| 7691 | 4591 |
| 4592 for ( ;; ) { | |
|
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
4593 qn = (ngx_quic_stream_t *) node; |
|
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
4594 qnt = (ngx_quic_stream_t *) temp; |
| 7691 | 4595 |
|
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
4596 p = (qn->id < qnt->id) ? &temp->left : &temp->right; |
| 7691 | 4597 |
| 4598 if (*p == sentinel) { | |
| 4599 break; | |
| 4600 } | |
| 4601 | |
| 4602 temp = *p; | |
| 4603 } | |
| 4604 | |
| 4605 *p = node; | |
| 4606 node->parent = temp; | |
| 4607 node->left = sentinel; | |
| 4608 node->right = sentinel; | |
| 4609 ngx_rbt_red(node); | |
| 4610 } | |
| 4611 | |
| 4612 | |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4613 static ngx_quic_stream_t * |
|
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
4614 ngx_quic_find_stream(ngx_rbtree_t *rbtree, uint64_t id) |
| 7691 | 4615 { |
| 4616 ngx_rbtree_node_t *node, *sentinel; | |
|
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
4617 ngx_quic_stream_t *qn; |
| 7691 | 4618 |
| 4619 node = rbtree->root; | |
| 4620 sentinel = rbtree->sentinel; | |
| 4621 | |
| 4622 while (node != sentinel) { | |
|
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
4623 qn = (ngx_quic_stream_t *) node; |
| 7691 | 4624 |
|
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
4625 if (id == qn->id) { |
|
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
4626 return qn; |
| 7691 | 4627 } |
| 4628 | |
|
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
4629 node = (id < qn->id) ? node->left : node->right; |
| 7691 | 4630 } |
| 4631 | |
| 4632 return NULL; | |
| 4633 } | |
| 4634 | |
| 4635 | |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4636 static ngx_quic_stream_t * |
|
8022
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4637 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:
8021
diff
changeset
|
4638 { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4639 size_t n; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4640 uint64_t min_id; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4641 ngx_quic_stream_t *sn; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4642 ngx_quic_connection_t *qc; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4643 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4644 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4645 "quic stream id 0x%xL is new", id); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4646 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4647 qc = c->quic; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4648 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4649 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4650 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4651 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:
8021
diff
changeset
|
4652 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:
8021
diff
changeset
|
4653 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4654 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4655 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4656 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:
8021
diff
changeset
|
4657 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4658 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4659 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4660 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:
8021
diff
changeset
|
4661 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4662 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4663 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4664 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:
8021
diff
changeset
|
4665 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:
8021
diff
changeset
|
4666 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4667 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4668 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4669 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:
8021
diff
changeset
|
4670 | NGX_QUIC_STREAM_UNIDIRECTIONAL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4671 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:
8021
diff
changeset
|
4672 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:
8021
diff
changeset
|
4673 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4674 } else { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4675 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4676 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:
8021
diff
changeset
|
4677 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:
8021
diff
changeset
|
4678 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4679 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4680 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4681 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:
8021
diff
changeset
|
4682 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4683 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4684 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4685 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:
8021
diff
changeset
|
4686 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4687 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4688 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4689 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:
8021
diff
changeset
|
4690 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:
8021
diff
changeset
|
4691 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4692 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4693 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4694 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:
8021
diff
changeset
|
4695 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:
8021
diff
changeset
|
4696 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:
8021
diff
changeset
|
4697 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4698 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4699 if (n < NGX_QUIC_STREAM_BUFSIZE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4700 n = NGX_QUIC_STREAM_BUFSIZE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4701 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4702 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4703 /* |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4704 * 2.1. Stream Types and Identifiers |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4705 * |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4706 * 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:
8021
diff
changeset
|
4707 * 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:
8021
diff
changeset
|
4708 * 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:
8021
diff
changeset
|
4709 * opened. |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4710 */ |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4711 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4712 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:
8021
diff
changeset
|
4713 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4714 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:
8021
diff
changeset
|
4715 if (sn == NULL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4716 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4717 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4718 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4719 sn->c->listening->handler(sn->c); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4720 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4721 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4722 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:
8021
diff
changeset
|
4723 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4724 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4725 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8021
diff
changeset
|
4726 static ngx_quic_stream_t * |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4727 ngx_quic_create_stream(ngx_connection_t *c, uint64_t id, size_t rcvbuf_size) |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4728 { |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4729 ngx_log_t *log; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4730 ngx_pool_t *pool; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4731 ngx_quic_stream_t *sn; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4732 ngx_pool_cleanup_t *cln; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4733 ngx_quic_connection_t *qc; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4734 |
|
8014
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
4735 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8017
b0e74a54c98b
QUIC: consistent Stream ID logging format.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8014
diff
changeset
|
4736 "quic stream id 0x%xL create", id); |
|
8014
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
4737 |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4738 qc = c->quic; |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4739 |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4740 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4741 if (pool == NULL) { |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4742 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4743 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4744 |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4745 sn = ngx_pcalloc(pool, sizeof(ngx_quic_stream_t)); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4746 if (sn == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4747 ngx_destroy_pool(pool); |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4748 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4749 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4750 |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4751 sn->node.key = id; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4752 sn->parent = c; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4753 sn->id = id; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4754 |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4755 sn->b = ngx_create_temp_buf(pool, rcvbuf_size); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4756 if (sn->b == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4757 ngx_destroy_pool(pool); |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4758 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4759 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4760 |
|
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4761 ngx_queue_init(&sn->fs.frames); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
4762 |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4763 log = ngx_palloc(pool, sizeof(ngx_log_t)); |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4764 if (log == NULL) { |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4765 ngx_destroy_pool(pool); |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4766 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4767 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4768 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4769 *log = *c->log; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4770 pool->log = log; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4771 |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4772 sn->c = ngx_get_connection(-1, log); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4773 if (sn->c == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4774 ngx_destroy_pool(pool); |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4775 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4776 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4777 |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4778 sn->c->qs = sn; |
|
8000
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
4779 sn->c->type = SOCK_STREAM; |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4780 sn->c->pool = pool; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4781 sn->c->ssl = c->ssl; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4782 sn->c->sockaddr = c->sockaddr; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4783 sn->c->listening = c->listening; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4784 sn->c->addr_text = c->addr_text; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4785 sn->c->local_sockaddr = c->local_sockaddr; |
|
8138
d57cfdebe301
QUIC: set local_socklen in stream connections.
Roman Arutyunyan <arut@nginx.com>
parents:
8137
diff
changeset
|
4786 sn->c->local_socklen = c->local_socklen; |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4787 sn->c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4788 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4789 sn->c->recv = ngx_quic_stream_recv; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4790 sn->c->send = ngx_quic_stream_send; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4791 sn->c->send_chain = ngx_quic_stream_send_chain; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4792 |
|
7997
b250b515e5b6
QUIC: fixed stream read event log.
Roman Arutyunyan <arut@nginx.com>
parents:
7996
diff
changeset
|
4793 sn->c->read->log = log; |
|
b250b515e5b6
QUIC: fixed stream read event log.
Roman Arutyunyan <arut@nginx.com>
parents:
7996
diff
changeset
|
4794 sn->c->write->log = log; |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4795 |
|
7839
44cac24aaa44
Assign connection number to every QUIC stream log.
Roman Arutyunyan <arut@nginx.com>
parents:
7838
diff
changeset
|
4796 log->connection = sn->c->number; |
|
44cac24aaa44
Assign connection number to every QUIC stream log.
Roman Arutyunyan <arut@nginx.com>
parents:
7838
diff
changeset
|
4797 |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4798 if ((id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4799 || (id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4800 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4801 sn->c->write->ready = 1; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4802 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
4803 |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4804 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4805 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4806 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:
7841
diff
changeset
|
4807 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4808 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4809 } else { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4810 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4811 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:
7841
diff
changeset
|
4812 } else { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4813 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:
7841
diff
changeset
|
4814 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4815 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4816 |
|
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
4817 cln = ngx_pool_cleanup_add(pool, 0); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
4818 if (cln == NULL) { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
4819 ngx_close_connection(sn->c); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
4820 ngx_destroy_pool(pool); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
4821 return NULL; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
4822 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
4823 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
4824 cln->handler = ngx_quic_stream_cleanup_handler; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
4825 cln->data = sn->c; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
4826 |
|
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4827 ngx_rbtree_insert(&c->quic->streams.tree, &sn->node); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
4828 |
|
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4829 return sn; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4830 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4831 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
4832 |
| 7691 | 4833 static ssize_t |
| 4834 ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, size_t size) | |
| 4835 { | |
|
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4836 ssize_t len; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4837 ngx_buf_t *b; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4838 ngx_event_t *rev; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4839 ngx_connection_t *pc; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4840 ngx_quic_frame_t *frame; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4841 ngx_quic_stream_t *qs; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4842 ngx_quic_connection_t *qc; |
| 7691 | 4843 |
| 4844 qs = c->qs; | |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4845 b = qs->b; |
|
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4846 pc = qs->parent; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4847 qc = pc->quic; |
|
7745
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
4848 rev = c->read; |
| 7691 | 4849 |
|
8021
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
4850 if (rev->error) { |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
4851 return NGX_ERROR; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
4852 } |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
4853 |
| 7836 | 4854 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
7996
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7995
diff
changeset
|
4855 "quic stream id 0x%xL recv: eof:%d, avail:%z", |
| 7836 | 4856 qs->id, rev->pending_eof, b->last - b->pos); |
|
7745
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
4857 |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
4858 if (b->pos == b->last) { |
|
7745
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
4859 rev->ready = 0; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
4860 |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
4861 if (rev->pending_eof) { |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
4862 rev->eof = 1; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
4863 return 0; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
4864 } |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
4865 |
| 7836 | 4866 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
7996
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7995
diff
changeset
|
4867 "quic stream id 0x%xL recv() not ready", qs->id); |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
4868 return NGX_AGAIN; |
| 7691 | 4869 } |
| 4870 | |
| 4871 len = ngx_min(b->last - b->pos, (ssize_t) size); | |
| 4872 | |
| 4873 ngx_memcpy(buf, b->pos, len); | |
| 4874 | |
| 4875 b->pos += len; | |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4876 qc->streams.received += len; |
| 7691 | 4877 |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
4878 if (b->pos == b->last) { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
4879 b->pos = b->start; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
4880 b->last = b->start; |
|
7760
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
4881 rev->ready = rev->pending_eof; |
|
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
4882 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
4883 |
| 7836 | 4884 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
7996
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7995
diff
changeset
|
4885 "quic stream id 0x%xL recv: %z of %uz", qs->id, len, size); |
| 7691 | 4886 |
|
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4887 if (!rev->pending_eof) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4888 frame = ngx_quic_alloc_frame(pc, 0); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4889 if (frame == NULL) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4890 return NGX_ERROR; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4891 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4892 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4893 frame->level = ssl_encryption_application; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4894 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4895 frame->u.max_stream_data.id = qs->id; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4896 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:
7814
diff
changeset
|
4897 + (b->end - b->last); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4898 |
|
8017
b0e74a54c98b
QUIC: consistent Stream ID logging format.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8014
diff
changeset
|
4899 ngx_sprintf(frame->info, |
|
8018
12576ac9556d
QUIC: fixed format specifiers and removed casts.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8017
diff
changeset
|
4900 "MAX_STREAM_DATA id:0x%xL limit:%uL l=%d on recv", |
|
12576ac9556d
QUIC: fixed format specifiers and removed casts.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8017
diff
changeset
|
4901 frame->u.max_stream_data.id, |
|
12576ac9556d
QUIC: fixed format specifiers and removed casts.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8017
diff
changeset
|
4902 frame->u.max_stream_data.limit, |
|
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4903 frame->level); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4904 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4905 ngx_quic_queue_frame(pc->quic, frame); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4906 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4907 |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4908 if ((qc->streams.recv_max_data / 2) < qc->streams.received) { |
|
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4909 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4910 frame = ngx_quic_alloc_frame(pc, 0); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4911 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4912 if (frame == NULL) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4913 return NGX_ERROR; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4914 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4915 |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4916 qc->streams.recv_max_data *= 2; |
|
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4917 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4918 frame->level = ssl_encryption_application; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4919 frame->type = NGX_QUIC_FT_MAX_DATA; |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4920 frame->u.max_data.max_data = qc->streams.recv_max_data; |
|
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4921 |
|
8018
12576ac9556d
QUIC: fixed format specifiers and removed casts.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8017
diff
changeset
|
4922 ngx_sprintf(frame->info, "MAX_DATA max_data:%uL level=%d on recv", |
|
12576ac9556d
QUIC: fixed format specifiers and removed casts.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8017
diff
changeset
|
4923 frame->u.max_data.max_data, frame->level); |
|
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4924 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4925 ngx_quic_queue_frame(pc->quic, frame); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4926 |
| 7836 | 4927 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
7996
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7995
diff
changeset
|
4928 "quic stream id 0x%xL recv: increased max data: %uL", |
|
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
4929 qs->id, qc->streams.recv_max_data); |
|
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4930 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7814
diff
changeset
|
4931 |
| 7691 | 4932 return len; |
| 4933 } | |
| 4934 | |
| 4935 | |
| 4936 static ssize_t | |
| 4937 ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, size_t size) | |
| 4938 { | |
|
8027
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4939 ngx_buf_t b; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4940 ngx_chain_t cl; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4941 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4942 ngx_memzero(&b, sizeof(ngx_buf_t)); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4943 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4944 b.memory = 1; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4945 b.pos = buf; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4946 b.last = buf + size; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4947 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4948 cl.buf = &b; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4949 cl.next = NULL; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4950 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4951 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:
8026
diff
changeset
|
4952 return NGX_ERROR; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4953 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4954 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4955 if (b.pos == buf) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4956 return NGX_AGAIN; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4957 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4958 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4959 return b.pos - buf; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4960 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4961 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4962 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4963 static ngx_chain_t * |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4964 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:
8026
diff
changeset
|
4965 { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4966 u_char *p; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4967 size_t n, max, max_frame, max_flow, max_limit, len; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4968 #if (NGX_DEBUG) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4969 size_t sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4970 #endif |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4971 ngx_buf_t *b; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4972 #if (NGX_DEBUG) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4973 ngx_uint_t nframes; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4974 #endif |
|
8021
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
4975 ngx_event_t *wev; |
|
8027
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4976 ngx_chain_t *cl; |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4977 ngx_connection_t *pc; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4978 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4979 ngx_quic_stream_t *qs; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
4980 ngx_quic_connection_t *qc; |
| 7691 | 4981 |
| 4982 qs = c->qs; | |
| 4983 pc = qs->parent; | |
| 4984 qc = pc->quic; | |
|
8021
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
4985 wev = c->write; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
4986 |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8020
diff
changeset
|
4987 if (wev->error) { |
|
8027
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4988 return NGX_CHAIN_ERROR; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4989 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4990 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4991 max_frame = ngx_quic_max_stream_frame(qc); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4992 max_flow = ngx_quic_max_stream_flow(c); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4993 max_limit = limit; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4994 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4995 #if (NGX_DEBUG) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4996 sent = 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4997 nframes = 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4998 #endif |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
4999 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5000 for ( ;; ) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5001 max = ngx_min(max_frame, max_flow); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5002 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5003 if (limit) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5004 max = ngx_min(max, max_limit); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5005 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5006 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5007 for (cl = in, n = 0; in; in = in->next) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5008 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5009 if (!ngx_buf_in_memory(in->buf)) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5010 continue; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5011 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5012 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5013 n += ngx_buf_size(in->buf); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5014 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5015 if (n > max) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5016 n = max; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5017 break; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5018 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5019 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5020 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5021 if (n == 0) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5022 wev->ready = (max_flow ? 1 : 0); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5023 break; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5024 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5025 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5026 frame = ngx_quic_alloc_frame(pc, n); |
|
7822
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5027 if (frame == NULL) { |
|
8027
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5028 return NGX_CHAIN_ERROR; |
|
7822
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5029 } |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5030 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5031 frame->level = ssl_encryption_application; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5032 frame->type = NGX_QUIC_FT_STREAM6; /* OFF=1 LEN=1 FIN=0 */ |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5033 frame->u.stream.off = 1; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5034 frame->u.stream.len = 1; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5035 frame->u.stream.fin = 0; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5036 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5037 frame->u.stream.type = frame->type; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5038 frame->u.stream.stream_id = qs->id; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5039 frame->u.stream.offset = c->sent; |
|
8027
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5040 frame->u.stream.length = n; |
|
7822
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5041 frame->u.stream.data = frame->data; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5042 |
|
8079
dcbb58e7ed11
QUIC: added logging output stream frame offset.
Roman Arutyunyan <arut@nginx.com>
parents:
8078
diff
changeset
|
5043 ngx_sprintf(frame->info, "STREAM id:0x%xL offset:%O len:%uz level:%d", |
|
dcbb58e7ed11
QUIC: added logging output stream frame offset.
Roman Arutyunyan <arut@nginx.com>
parents:
8078
diff
changeset
|
5044 qs->id, c->sent, n, frame->level); |
|
8027
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5045 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5046 c->sent += n; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5047 qc->streams.sent += n; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5048 max_flow -= n; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5049 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5050 if (limit) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5051 max_limit -= n; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5052 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5053 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5054 #if (NGX_DEBUG) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5055 sent += n; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5056 nframes++; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5057 #endif |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5058 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5059 for (p = frame->data; n > 0; cl = cl->next) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5060 b = cl->buf; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5061 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5062 if (!ngx_buf_in_memory(b)) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5063 continue; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5064 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5065 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5066 len = ngx_min(n, (size_t) (b->last - b->pos)); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5067 p = ngx_cpymem(p, b->pos, len); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5068 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5069 b->pos += len; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5070 n -= len; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5071 } |
|
7822
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5072 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
7821
diff
changeset
|
5073 ngx_quic_queue_frame(qc, frame); |
| 7691 | 5074 } |
| 5075 | |
|
8027
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5076 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5077 "quic send_chain sent:%uz, frames:%ui", sent, nframes); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5078 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5079 return in; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5080 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5081 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5082 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5083 static size_t |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5084 ngx_quic_max_stream_frame(ngx_quic_connection_t *qc) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5085 { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5086 /* |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5087 * we need to fit at least 1 frame into a packet, thus account head/tail; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5088 * 25 = 1 + 8x3 is max header for STREAM frame, with 1 byte for frame type |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5089 */ |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5090 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5091 return qc->ctp.max_udp_payload_size - NGX_QUIC_MAX_SHORT_HEADER - 25 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5092 - EVP_GCM_TLS_TAG_LEN; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5093 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5094 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5095 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5096 static size_t |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5097 ngx_quic_max_stream_flow(ngx_connection_t *c) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5098 { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5099 size_t size; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5100 uint64_t sent, unacked; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5101 ngx_quic_stream_t *qs; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5102 ngx_quic_connection_t *qc; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5103 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5104 qs = c->qs; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5105 qc = qs->parent->quic; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5106 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5107 size = NGX_QUIC_STREAM_BUFSIZE; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5108 sent = c->sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5109 unacked = sent - qs->acked; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5110 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5111 if (qc->streams.send_max_data == 0) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5112 qc->streams.send_max_data = qc->ctp.initial_max_data; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5113 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5114 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5115 if (unacked >= NGX_QUIC_STREAM_BUFSIZE) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5116 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5117 "quic send flow hit buffer size"); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5118 return 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5119 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5120 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5121 if (unacked + size > NGX_QUIC_STREAM_BUFSIZE) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5122 size = NGX_QUIC_STREAM_BUFSIZE - unacked; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5123 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5124 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5125 if (qc->streams.sent >= qc->streams.send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5126 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5127 "quic send flow hit MAX_DATA"); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5128 return 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5129 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5130 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5131 if (qc->streams.sent + size > qc->streams.send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5132 size = qc->streams.send_max_data - qc->streams.sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5133 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5134 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5135 if (sent >= qs->send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5136 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5137 "quic send flow hit MAX_STREAM_DATA"); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5138 return 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5139 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5140 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5141 if (sent + size > qs->send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5142 size = qs->send_max_data - sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5143 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5144 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5145 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5146 "quic send flow: %uz", size); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5147 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8026
diff
changeset
|
5148 return size; |
| 7691 | 5149 } |
| 5150 | |
| 5151 | |
|
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5152 static void |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5153 ngx_quic_stream_cleanup_handler(void *data) |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5154 { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5155 ngx_connection_t *c = data; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5156 |
|
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
5157 ngx_connection_t *pc; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
5158 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
5159 ngx_quic_stream_t *qs; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
5160 ngx_quic_connection_t *qc; |
|
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5161 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5162 qs = c->qs; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5163 pc = qs->parent; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5164 qc = pc->quic; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5165 |
| 7836 | 5166 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
7996
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7995
diff
changeset
|
5167 "quic stream id 0x%xL cleanup", qs->id); |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
5168 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
5169 ngx_rbtree_delete(&qc->streams.tree, &qs->node); |
|
7825
d42b50d239f4
Fixed memory leak with reordered stream frames.
Vladimir Homutov <vl@nginx.com>
parents:
7823
diff
changeset
|
5170 ngx_quic_free_frames(pc, &qs->fs.frames); |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
5171 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
5172 if (qc->closing) { |
|
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
7831
diff
changeset
|
5173 /* schedule handler call to continue ngx_quic_close_connection() */ |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
5174 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:
7746
diff
changeset
|
5175 return; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
5176 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
5177 |
|
8066
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5178 if ((qs->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0 |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5179 || (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0) |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5180 { |
|
8077
62db595a86b5
QUIC: do not send STOP_SENDING after STREAM fin.
Roman Arutyunyan <arut@nginx.com>
parents:
8076
diff
changeset
|
5181 if (!c->read->pending_eof && !c->read->error) { |
|
8066
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5182 frame = ngx_quic_alloc_frame(pc, 0); |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5183 if (frame == NULL) { |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5184 return; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5185 } |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5186 |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5187 frame->level = ssl_encryption_application; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5188 frame->type = NGX_QUIC_FT_STOP_SENDING; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5189 frame->u.stop_sending.id = qs->id; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5190 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:
8064
diff
changeset
|
5191 |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5192 ngx_sprintf(frame->info, "STOP_SENDING id:0x%xL err:0x%xL level:%d", |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5193 qs->id, frame->u.stop_sending.error_code, frame->level); |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5194 |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5195 ngx_quic_queue_frame(qc, frame); |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5196 } |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5197 } |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8064
diff
changeset
|
5198 |
|
8014
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5199 if ((qs->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5200 frame = ngx_quic_alloc_frame(pc, 0); |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5201 if (frame == NULL) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5202 return; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5203 } |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5204 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5205 frame->level = ssl_encryption_application; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5206 frame->type = NGX_QUIC_FT_MAX_STREAMS; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5207 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5208 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5209 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:
8013
diff
changeset
|
5210 frame->u.max_streams.bidi = 0; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5211 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5212 } else { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5213 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:
8013
diff
changeset
|
5214 frame->u.max_streams.bidi = 1; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5215 } |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5216 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5217 ngx_sprintf(frame->info, "MAX_STREAMS limit:%uL bidi:%ui level=%d", |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5218 frame->u.max_streams.limit, |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5219 frame->u.max_streams.bidi, |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5220 (int) frame->level); |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5221 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5222 ngx_quic_queue_frame(qc, frame); |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5223 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5224 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5225 /* do not send fin for client unidirectional streams */ |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5226 return; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8013
diff
changeset
|
5227 } |
|
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5228 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5229 |
| 7836 | 5230 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
7996
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7995
diff
changeset
|
5231 "quic stream id 0x%xL send fin", qs->id); |
|
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5232 |
| 7752 | 5233 frame = ngx_quic_alloc_frame(pc, 0); |
|
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5234 if (frame == NULL) { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5235 return; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5236 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5237 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5238 frame->level = ssl_encryption_application; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5239 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:
7703
diff
changeset
|
5240 frame->u.stream.off = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5241 frame->u.stream.len = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5242 frame->u.stream.fin = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5243 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5244 frame->u.stream.type = frame->type; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5245 frame->u.stream.stream_id = qs->id; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5246 frame->u.stream.offset = c->sent; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5247 frame->u.stream.length = 0; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5248 frame->u.stream.data = NULL; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5249 |
|
8079
dcbb58e7ed11
QUIC: added logging output stream frame offset.
Roman Arutyunyan <arut@nginx.com>
parents:
8078
diff
changeset
|
5250 ngx_sprintf(frame->info, "STREAM id:0x%xL offset:%O fin:1 level:%d", |
|
dcbb58e7ed11
QUIC: added logging output stream frame offset.
Roman Arutyunyan <arut@nginx.com>
parents:
8078
diff
changeset
|
5251 qs->id, c->sent, frame->level); |
|
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5252 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5253 ngx_quic_queue_frame(qc, frame); |
|
7759
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
7756
diff
changeset
|
5254 |
|
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
7756
diff
changeset
|
5255 (void) ngx_quic_output(pc); |
|
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5256 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5257 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
5258 |
| 7752 | 5259 static ngx_quic_frame_t * |
| 5260 ngx_quic_alloc_frame(ngx_connection_t *c, size_t size) | |
| 5261 { | |
| 5262 u_char *p; | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
5263 ngx_queue_t *q; |
| 7752 | 5264 ngx_quic_frame_t *frame; |
| 5265 ngx_quic_connection_t *qc; | |
| 5266 | |
| 5267 if (size) { | |
| 5268 p = ngx_alloc(size, c->log); | |
| 5269 if (p == NULL) { | |
| 5270 return NULL; | |
| 5271 } | |
| 5272 | |
| 5273 } else { | |
| 5274 p = NULL; | |
| 5275 } | |
| 5276 | |
| 5277 qc = c->quic; | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
5278 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
5279 if (!ngx_queue_empty(&qc->free_frames)) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
5280 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
5281 q = ngx_queue_head(&qc->free_frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
5282 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
5283 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
5284 ngx_queue_remove(&frame->queue); |
| 7752 | 5285 |
| 7836 | 5286 #ifdef NGX_QUIC_DEBUG_FRAMES_ALLOC |
| 7752 | 5287 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 5288 "quic reuse frame n:%ui", qc->nframes); |
| 5289 #endif | |
| 7752 | 5290 |
| 5291 } else { | |
| 5292 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); | |
| 5293 if (frame == NULL) { | |
| 5294 ngx_free(p); | |
| 5295 return NULL; | |
| 5296 } | |
| 5297 | |
| 5298 #if (NGX_DEBUG) | |
| 5299 ++qc->nframes; | |
| 5300 #endif | |
| 5301 | |
| 7836 | 5302 #ifdef NGX_QUIC_DEBUG_FRAMES_ALLOC |
| 7752 | 5303 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 5304 "quic alloc frame n:%ui", qc->nframes); |
| 5305 #endif | |
| 7752 | 5306 } |
| 5307 | |
| 5308 ngx_memzero(frame, sizeof(ngx_quic_frame_t)); | |
| 5309 | |
| 5310 frame->data = p; | |
| 5311 | |
| 5312 return frame; | |
| 5313 } | |
| 5314 | |
| 5315 | |
| 5316 static void | |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5317 ngx_quic_congestion_ack(ngx_connection_t *c, ngx_quic_frame_t *f) |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5318 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5319 ngx_msec_t timer; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5320 ngx_quic_congestion_t *cg; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5321 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5322 |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5323 if (f->plen == 0) { |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5324 return; |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5325 } |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5326 |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5327 qc = c->quic; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5328 cg = &qc->congestion; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5329 |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5330 cg->in_flight -= f->plen; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5331 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5332 timer = f->last - cg->recovery_start; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5333 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5334 if ((ngx_msec_int_t) timer <= 0) { |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5335 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5336 "quic congestion ack recovery win:%uz, ss:%uz, if:%uz", |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5337 cg->window, cg->ssthresh, cg->in_flight); |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5338 |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5339 return; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5340 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5341 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5342 if (cg->window < cg->ssthresh) { |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5343 cg->window += f->plen; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5344 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5345 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5346 "quic congestion slow start win:%uz, ss:%uz, if:%uz", |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5347 cg->window, cg->ssthresh, cg->in_flight); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5348 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5349 } else { |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5350 cg->window += qc->tp.max_udp_payload_size * f->plen / cg->window; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5351 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5352 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5353 "quic congestion avoidance win:%uz, ss:%uz, if:%uz", |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5354 cg->window, cg->ssthresh, cg->in_flight); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5355 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5356 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5357 /* prevent recovery_start from wrapping */ |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5358 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5359 timer = cg->recovery_start - ngx_current_msec + qc->tp.max_idle_timeout * 2; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5360 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5361 if ((ngx_msec_int_t) timer < 0) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5362 cg->recovery_start = ngx_current_msec - qc->tp.max_idle_timeout * 2; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5363 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5364 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5365 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5366 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5367 static void |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5368 ngx_quic_congestion_lost(ngx_connection_t *c, ngx_quic_frame_t *f) |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5369 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5370 ngx_msec_t timer; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5371 ngx_quic_congestion_t *cg; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5372 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5373 |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5374 if (f->plen == 0) { |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5375 return; |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5376 } |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5377 |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5378 qc = c->quic; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5379 cg = &qc->congestion; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5380 |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5381 cg->in_flight -= f->plen; |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5382 |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5383 timer = f->last - cg->recovery_start; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5384 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5385 if ((ngx_msec_int_t) timer <= 0) { |
|
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5386 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5387 "quic congestion lost recovery win:%uz, ss:%uz, if:%uz", |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5388 cg->window, cg->ssthresh, cg->in_flight); |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8025
diff
changeset
|
5389 |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5390 return; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5391 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5392 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5393 cg->recovery_start = ngx_current_msec; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5394 cg->window /= 2; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5395 |
|
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7908
diff
changeset
|
5396 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:
7908
diff
changeset
|
5397 cg->window = qc->tp.max_udp_payload_size * 2; |
|
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5398 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5399 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5400 cg->ssthresh = cg->window; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5401 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5402 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5403 "quic congestion lost win:%uz, ss:%uz, if:%uz", |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5404 cg->window, cg->ssthresh, cg->in_flight); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5405 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5406 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5407 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7840
diff
changeset
|
5408 static void |
| 7752 | 5409 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame) |
| 5410 { | |
| 5411 ngx_quic_connection_t *qc; | |
| 5412 | |
| 5413 qc = c->quic; | |
| 5414 | |
| 5415 if (frame->data) { | |
| 5416 ngx_free(frame->data); | |
| 7871 | 5417 frame->data = NULL; |
| 7752 | 5418 } |
| 5419 | |
|
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
5420 ngx_queue_insert_head(&qc->free_frames, &frame->queue); |
| 7752 | 5421 |
| 7836 | 5422 #ifdef NGX_QUIC_DEBUG_FRAMES_ALLOC |
| 7752 | 5423 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 7836 | 5424 "quic free frame n:%ui", qc->nframes); |
| 5425 #endif | |
| 7752 | 5426 } |