annotate src/event/ngx_event_quic.h @ 7999:0d2b2664b41c quic

QUIC: added "quic" listen parameter. The parameter allows processing HTTP/0.9-2 over QUIC. Also, introduced ngx_http_quic_module and moved QUIC settings there
author Roman Arutyunyan <arut@nginx.com>
date Tue, 21 Jul 2020 23:09:22 +0300
parents f537f99b86ee
children 893b3313f53c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7633
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
2 /*
7648
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 7647
diff changeset
3 * Copyright (C) Nginx, Inc.
7633
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
4 */
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
5
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
6
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
7 #ifndef _NGX_EVENT_QUIC_H_INCLUDED_
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
8 #define _NGX_EVENT_QUIC_H_INCLUDED_
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
9
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
10
7824
a5141e6b3214 Fixed includes in quic headers.
Roman Arutyunyan <arut@nginx.com>
parents: 7822
diff changeset
11 #include <ngx_config.h>
a5141e6b3214 Fixed includes in quic headers.
Roman Arutyunyan <arut@nginx.com>
parents: 7822
diff changeset
12 #include <ngx_core.h>
7636
53a5cdbe500c QUIC add_handshake_data callback, varint routines.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7635
diff changeset
13
7687
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
14
7912
6633f17044eb QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7910
diff changeset
15 /* Supported drafts: 27, 28 */
7913
8b4a0a752723 Made NGX_QUIC_DRAFT_VERSION tunable from configure parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7912
diff changeset
16 #ifndef NGX_QUIC_DRAFT_VERSION
7739
cb75f194f1f0 Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents: 7737
diff changeset
17 #define NGX_QUIC_DRAFT_VERSION 27
7913
8b4a0a752723 Made NGX_QUIC_DRAFT_VERSION tunable from configure parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7912
diff changeset
18 #endif
7735
c9c3a73df6e8 Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents: 7731
diff changeset
19 #define NGX_QUIC_VERSION (0xff000000 + NGX_QUIC_DRAFT_VERSION)
7687
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
20
7822
6481427ca3fc Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents: 7811
diff changeset
21 #define NGX_QUIC_MAX_SHORT_HEADER 25 /* 1 flags + 20 dcid + 4 pn */
6481427ca3fc Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents: 7811
diff changeset
22 #define NGX_QUIC_MAX_LONG_HEADER 56
6481427ca3fc Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents: 7811
diff changeset
23 /* 1 flags + 4 version + 2 x (1 + 20) s/dcid + 4 pn + 4 len + token len */
7731
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 7729
diff changeset
24
7910
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7860
diff changeset
25 #define NGX_QUIC_MAX_UDP_PAYLOAD_SIZE 65527
7931
9fe7875ce4bb QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents: 7927
diff changeset
26 #define NGX_QUIC_MAX_UDP_PAYLOAD_OUT 1252
9fe7875ce4bb QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents: 7927
diff changeset
27 #define NGX_QUIC_MAX_UDP_PAYLOAD_OUT6 1232
7927
391d06a51bc0 Limited max udp payload size for outgoing packets.
Vladimir Homutov <vl@nginx.com>
parents: 7913
diff changeset
28
7731
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 7729
diff changeset
29 #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 7729
diff changeset
30 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 7729
diff changeset
31
7860
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7848
diff changeset
32 #define NGX_QUIC_RETRY_TIMEOUT 3000
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7848
diff changeset
33 #define NGX_QUIC_RETRY_LIFETIME 30000
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7848
diff changeset
34 #define NGX_QUIC_RETRY_BUFFER_SIZE 128
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7848
diff changeset
35 /* 1 flags + 4 version + 3 x (1 + 20) s/o/dcid + itag + token(44) */
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7848
diff changeset
36 #define NGX_QUIC_MAX_TOKEN_SIZE 32
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7848
diff changeset
37 /* sizeof(struct in6_addr) + sizeof(ngx_msec_t) up to AES-256 block size */
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7848
diff changeset
38
7987
3b107aadc9f6 QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents: 7953
diff changeset
39 /* quic-recovery, section 6.2.2, kInitialRtt */
3b107aadc9f6 QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents: 7953
diff changeset
40 #define NGX_QUIC_INITIAL_RTT 333 /* ms */
3b107aadc9f6 QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents: 7953
diff changeset
41
7992
909b989ec088 QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents: 7987
diff changeset
42 /* quic-recovery, section 6.1.1, Packet Threshold */
909b989ec088 QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents: 7987
diff changeset
43 #define NGX_QUIC_PKT_THR 3 /* packets */
909b989ec088 QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents: 7987
diff changeset
44 /* quic-recovery, section 6.1.2, Time Threshold */
909b989ec088 QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents: 7987
diff changeset
45 #define NGX_QUIC_TIME_THR 1.125
909b989ec088 QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents: 7987
diff changeset
46 #define NGX_QUIC_TIME_GRANULARITY 1 /* ms */
909b989ec088 QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents: 7987
diff changeset
47
7832
ad3a6f069498 Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents: 7829
diff changeset
48 #define NGX_QUIC_CC_MIN_INTERVAL 1000 /* 1s */
ad3a6f069498 Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents: 7829
diff changeset
49
7822
6481427ca3fc Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents: 7811
diff changeset
50 #define NGX_QUIC_MIN_INITIAL_SIZE 1200
6481427ca3fc Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents: 7811
diff changeset
51
7994
f9fbeb4ee0de QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents: 7993
diff changeset
52 /* if we have so much data, send immediately */
f9fbeb4ee0de QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents: 7993
diff changeset
53 /* TODO: configurable ? */
f9fbeb4ee0de QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents: 7993
diff changeset
54 #define NGX_QUIC_MIN_DATA_NODELAY 512 /* bytes */
f9fbeb4ee0de QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents: 7993
diff changeset
55
7746
b364af7f9f3f Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7739
diff changeset
56 #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01
b364af7f9f3f Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7739
diff changeset
57 #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02
b364af7f9f3f Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7739
diff changeset
58
7841
eee307399229 QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents: 7837
diff changeset
59 #define NGX_QUIC_STREAM_BUFSIZE 65536
7748
4cf00c14f11a Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents: 7746
diff changeset
60
7687
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
61
7713
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 7690
diff changeset
62 typedef struct {
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 7690
diff changeset
63 /* configurable */
7811
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
64 ngx_msec_t max_idle_timeout;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
65 ngx_msec_t max_ack_delay;
7713
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 7690
diff changeset
66
7910
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7860
diff changeset
67 size_t max_udp_payload_size;
7829
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7824
diff changeset
68 size_t initial_max_data;
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7824
diff changeset
69 size_t initial_max_stream_data_bidi_local;
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7824
diff changeset
70 size_t initial_max_stream_data_bidi_remote;
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7824
diff changeset
71 size_t initial_max_stream_data_uni;
7811
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
72 ngx_uint_t initial_max_streams_bidi;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
73 ngx_uint_t initial_max_streams_uni;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
74 ngx_uint_t ack_delay_exponent;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
75 ngx_uint_t disable_active_migration;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
76 ngx_uint_t active_connection_id_limit;
7912
6633f17044eb QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7910
diff changeset
77 ngx_str_t original_dcid;
6633f17044eb QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7910
diff changeset
78 ngx_str_t initial_scid;
6633f17044eb QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7910
diff changeset
79 ngx_str_t retry_scid;
7860
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7848
diff changeset
80
7713
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 7690
diff changeset
81 /* TODO */
7811
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
82 u_char stateless_reset_token[16];
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
83 void *preferred_address;
7713
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 7690
diff changeset
84 } ngx_quic_tp_t;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 7690
diff changeset
85
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 7690
diff changeset
86
7811
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
87 typedef struct {
7999
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 7998
diff changeset
88 ngx_quic_tp_t tp;
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 7998
diff changeset
89 ngx_flag_t retry;
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 7998
diff changeset
90 u_char token_key[32]; /* AES 256 */
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 7998
diff changeset
91 } ngx_quic_conf_t;
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 7998
diff changeset
92
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 7998
diff changeset
93
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 7998
diff changeset
94 typedef struct {
7811
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
95 uint64_t sent;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
96 uint64_t received;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
97 ngx_queue_t frames; /* reorder queue */
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
98 size_t total; /* size of buffered data */
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
99 } ngx_quic_frames_stream_t;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
100
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
101
7674
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 7648
diff changeset
102 struct ngx_quic_stream_s {
7811
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
103 ngx_rbtree_node_t node;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
104 ngx_connection_t *parent;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
105 ngx_connection_t *c;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
106 uint64_t id;
7841
eee307399229 QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents: 7837
diff changeset
107 uint64_t acked;
7842
fab75acb1f72 Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents: 7841
diff changeset
108 uint64_t send_max_data;
7811
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
109 ngx_buf_t *b;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 7748
diff changeset
110 ngx_quic_frames_stream_t fs;
7674
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 7648
diff changeset
111 };
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 7648
diff changeset
112
7634
b507592c15a7 Server Initial Keys.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7633
diff changeset
113
7999
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 7998
diff changeset
114 void ngx_quic_run(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_conf_t *conf,
7737
8e54a17dabee Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents: 7735
diff changeset
115 ngx_connection_handler_pt handler);
7674
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 7648
diff changeset
116 ngx_connection_t *ngx_quic_create_uni_stream(ngx_connection_t *c);
7953
e0f92f68e018 QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents: 7933
diff changeset
117 void 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: 7933
diff changeset
118 const char *reason);
7633
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
119
7687
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
120
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
121 /********************************* DEBUG *************************************/
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
122
7848
9d9531431c8c Removed outdated/incorrect comments and fixed style.
Vladimir Homutov <vl@nginx.com>
parents: 7842
diff changeset
123 /* #define NGX_QUIC_DEBUG_PACKETS */ /* dump packet contents */
9d9531431c8c Removed outdated/incorrect comments and fixed style.
Vladimir Homutov <vl@nginx.com>
parents: 7842
diff changeset
124 /* #define NGX_QUIC_DEBUG_FRAMES */ /* dump frames contents */
9d9531431c8c Removed outdated/incorrect comments and fixed style.
Vladimir Homutov <vl@nginx.com>
parents: 7842
diff changeset
125 /* #define NGX_QUIC_DEBUG_FRAMES_ALLOC */ /* log frames alloc/reuse/free */
9d9531431c8c Removed outdated/incorrect comments and fixed style.
Vladimir Homutov <vl@nginx.com>
parents: 7842
diff changeset
126 /* #define NGX_QUIC_DEBUG_CRYPTO */
7836
2f900ae486bc Debug cleanup.
Vladimir Homutov <vl@nginx.com>
parents: 7832
diff changeset
127
7687
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
128 #if (NGX_DEBUG)
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
129
7837
f175006124d0 Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents: 7836
diff changeset
130 #define ngx_quic_hexdump(log, label, data, len) \
7687
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
131 do { \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
132 ngx_int_t m; \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
133 u_char buf[2048]; \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
134 \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
135 if (log->log_level & NGX_LOG_DEBUG_EVENT) { \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
136 m = ngx_hex_dump(buf, (u_char *) data, ngx_min(len, 1024)) - buf; \
7837
f175006124d0 Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents: 7836
diff changeset
137 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0, \
f175006124d0 Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents: 7836
diff changeset
138 label " len:%uz data:%*s%s", \
f175006124d0 Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents: 7836
diff changeset
139 len, m, buf, len < 2048 ? "" : "..."); \
7687
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
140 } \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
141 } while (0)
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
142
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
143 #else
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
144
7837
f175006124d0 Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents: 7836
diff changeset
145 #define ngx_quic_hexdump(log, fmt, data, len)
7687
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
146
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
147 #endif
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 7681
diff changeset
148
7633
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
149 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */