Mercurial > hg > nginx-quic
annotate src/event/ngx_event_quic.h @ 8261:af6363758ef9 quic
QUIC: fixed build with OpenSSL < 1.1.1.
The <openssl/kdf.h> header is available since OpenSSL 1.1.0, and HKDF API
used for separate Extract and Expand steps in TLSv1.3 - since OpenSSL 1.1.1.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Tue, 22 Dec 2020 12:03:43 +0300 |
parents | 2dfc5ef29973 |
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Initial QUIC support in http.
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1 |
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Initial QUIC support in http.
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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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Initial QUIC support in http.
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6 |
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Initial QUIC support in http.
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7 #ifndef _NGX_EVENT_QUIC_H_INCLUDED_ |
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8 #define _NGX_EVENT_QUIC_H_INCLUDED_ |
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9 |
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10 |
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Fixed includes in quic headers.
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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QUIC add_handshake_data callback, varint routines.
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13 |
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14 |
8085
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QUIC: switched to draft 29 by default.
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15 /* Supported drafts: 27, 28, 29 */ |
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16 #ifndef NGX_QUIC_DRAFT_VERSION |
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17 #define NGX_QUIC_DRAFT_VERSION 29 |
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18 #endif |
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19 |
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20 #define NGX_QUIC_MAX_SHORT_HEADER 25 /* 1 flags + 20 dcid + 4 pn */ |
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21 #define NGX_QUIC_MAX_LONG_HEADER 56 |
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22 /* 1 flags + 4 version + 2 x (1 + 20) s/dcid + 4 pn + 4 len + token len */ |
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23 |
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Renamed max_packet_size to max_udp_payload_size, from draft-28.
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24 #define NGX_QUIC_MAX_UDP_PAYLOAD_SIZE 65527 |
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25 #define NGX_QUIC_MAX_UDP_PAYLOAD_OUT 1252 |
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26 #define NGX_QUIC_MAX_UDP_PAYLOAD_OUT6 1232 |
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27 |
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Limit output QUIC packets with client max_packet_size.
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28 #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3 |
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29 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25 |
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30 #define NGX_QUIC_DEFAULT_SRT_KEY_LEN 32 |
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31 |
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32 #define NGX_QUIC_RETRY_TIMEOUT 3000 |
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33 #define NGX_QUIC_RETRY_LIFETIME 30000 |
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34 #define NGX_QUIC_RETRY_BUFFER_SIZE 128 |
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35 /* 1 flags + 4 version + 3 x (1 + 20) s/o/dcid + itag + token(44) */ |
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36 #define NGX_QUIC_MAX_TOKEN_SIZE 32 |
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37 /* sizeof(struct in6_addr) + sizeof(ngx_msec_t) up to AES-256 block size */ |
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38 |
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39 /* quic-recovery, section 6.2.2, kInitialRtt */ |
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40 #define NGX_QUIC_INITIAL_RTT 333 /* ms */ |
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41 |
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42 /* quic-recovery, section 6.1.1, Packet Threshold */ |
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43 #define NGX_QUIC_PKT_THR 3 /* packets */ |
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44 /* quic-recovery, section 6.1.2, Time Threshold */ |
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45 #define NGX_QUIC_TIME_THR 1.125 |
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46 #define NGX_QUIC_TIME_GRANULARITY 1 /* ms */ |
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47 |
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48 #define NGX_QUIC_CC_MIN_INTERVAL 1000 /* 1s */ |
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49 |
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50 #define NGX_QUIC_MIN_INITIAL_SIZE 1200 |
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51 |
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Removed ngx_quic_stream_node_t.
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52 #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01 |
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53 #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02 |
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54 |
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QUIC basic congestion control.
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55 #define NGX_QUIC_STREAM_BUFSIZE 65536 |
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Safe QUIC stream creation.
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56 |
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QUIC: account packet header length in amplification limit.
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57 #define NGX_QUIC_MAX_CID_LEN 20 |
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58 #define NGX_QUIC_SERVER_CID_LEN NGX_QUIC_MAX_CID_LEN |
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59 |
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60 #define NGX_QUIC_SR_TOKEN_LEN 16 |
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61 |
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62 #define NGX_QUIC_MAX_SERVER_IDS 8 |
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63 |
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64 #define NGX_QUIC_BUFFER_SIZE 4096 |
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65 |
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66 #define ngx_quic_get_connection(c) ((ngx_quic_connection_t *)(c)->udp) |
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67 |
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68 |
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69 typedef struct { |
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70 /* configurable */ |
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71 ngx_msec_t max_idle_timeout; |
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72 ngx_msec_t max_ack_delay; |
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73 |
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Renamed max_packet_size to max_udp_payload_size, from draft-28.
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74 size_t max_udp_payload_size; |
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HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
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75 size_t initial_max_data; |
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76 size_t initial_max_stream_data_bidi_local; |
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77 size_t initial_max_stream_data_bidi_remote; |
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78 size_t initial_max_stream_data_uni; |
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79 ngx_uint_t initial_max_streams_bidi; |
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80 ngx_uint_t initial_max_streams_uni; |
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81 ngx_uint_t ack_delay_exponent; |
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82 ngx_uint_t active_connection_id_limit; |
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83 ngx_flag_t disable_active_migration; |
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QUIC draft-28 transport parameters support.
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84 ngx_str_t original_dcid; |
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QUIC draft-28 transport parameters support.
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85 ngx_str_t initial_scid; |
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86 ngx_str_t retry_scid; |
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87 u_char sr_token[NGX_QUIC_SR_TOKEN_LEN]; |
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88 |
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89 /* TODO */ |
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90 void *preferred_address; |
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91 } ngx_quic_tp_t; |
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92 |
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93 |
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94 typedef struct { |
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QUIC: moved ssl configuration pointer to quic configuration.
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95 ngx_ssl_t *ssl; |
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96 ngx_quic_tp_t tp; |
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97 ngx_flag_t retry; |
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QUIC: added "quic" listen parameter in Stream.
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98 ngx_flag_t require_alpn; |
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99 u_char token_key[32]; /* AES 256 */ |
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100 ngx_str_t sr_token_key; /* stateless reset token key */ |
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101 } ngx_quic_conf_t; |
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102 |
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103 |
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104 typedef struct { |
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105 uint64_t sent; |
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106 uint64_t received; |
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Added reordering support for STREAM frames.
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107 ngx_queue_t frames; /* reorder queue */ |
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108 size_t total; /* size of buffered data */ |
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Added reordering support for STREAM frames.
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109 } ngx_quic_frames_stream_t; |
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110 |
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111 |
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HTTP/QUIC interface reworked.
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112 struct ngx_quic_stream_s { |
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7748
diff
changeset
|
113 ngx_rbtree_node_t node; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7748
diff
changeset
|
114 ngx_connection_t *parent; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7748
diff
changeset
|
115 ngx_connection_t *c; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7748
diff
changeset
|
116 uint64_t id; |
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7837
diff
changeset
|
117 uint64_t acked; |
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
changeset
|
118 uint64_t send_max_data; |
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7748
diff
changeset
|
119 ngx_buf_t *b; |
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7748
diff
changeset
|
120 ngx_quic_frames_stream_t fs; |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7648
diff
changeset
|
121 }; |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7648
diff
changeset
|
122 |
7634 | 123 |
8191
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8149
diff
changeset
|
124 typedef struct ngx_quic_keys_s ngx_quic_keys_t; |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8149
diff
changeset
|
125 |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8149
diff
changeset
|
126 |
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
127 void ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf); |
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8001
diff
changeset
|
128 ngx_connection_t *ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi); |
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7933
diff
changeset
|
129 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
|
130 const char *reason); |
8196
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8195
diff
changeset
|
131 uint32_t ngx_quic_version(ngx_connection_t *c); |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8196
diff
changeset
|
132 ngx_int_t ngx_quic_get_packet_dcid(ngx_log_t *log, u_char *data, size_t len, |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8196
diff
changeset
|
133 ngx_str_t *dcid); |
7633
5d91389e0fd3
Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff
changeset
|
134 |
7687
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
7681
diff
changeset
|
135 |
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
7681
diff
changeset
|
136 /********************************* DEBUG *************************************/ |
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
7681
diff
changeset
|
137 |
7848
9d9531431c8c
Removed outdated/incorrect comments and fixed style.
Vladimir Homutov <vl@nginx.com>
parents:
7842
diff
changeset
|
138 /* #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
|
139 /* #define NGX_QUIC_DEBUG_FRAMES */ /* dump frames contents */ |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
140 /* #define NGX_QUIC_DEBUG_ALLOC */ /* log frames and bufs alloc */ |
7848
9d9531431c8c
Removed outdated/incorrect comments and fixed style.
Vladimir Homutov <vl@nginx.com>
parents:
7842
diff
changeset
|
141 /* #define NGX_QUIC_DEBUG_CRYPTO */ |
7836 | 142 |
7633
5d91389e0fd3
Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff
changeset
|
143 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */ |