Mercurial > hg > nginx-quic
annotate src/event/ngx_event_quic.h @ 7948:c8cabb5d45f5 quic
HTTP/3: introduced ngx_http_v3_get_module_srv_conf() macro.
The macro helps to access a module's server configuration from a QUIC
stream context.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Fri, 26 Jun 2020 11:58:00 +0300 |
parents | a2c34e77cfc1 |
children | e0f92f68e018 |
rev | line source |
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7633
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Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
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1 |
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Initial QUIC support in http.
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2 /* |
7648
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Moved all QUIC code into ngx_event_quic.c
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3 * Copyright (C) Nginx, Inc. |
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Initial QUIC support in http.
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4 */ |
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Initial QUIC support in http.
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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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Initial QUIC support in http.
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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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Fixed includes in quic headers.
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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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Split transport and crypto parts into separate files.
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14 |
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QUIC draft-28 transport parameters support.
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15 /* Supported drafts: 27, 28 */ |
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Made NGX_QUIC_DRAFT_VERSION tunable from configure parameters.
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16 #ifndef NGX_QUIC_DRAFT_VERSION |
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17 #define NGX_QUIC_DRAFT_VERSION 27 |
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18 #endif |
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Support for HTTP/3 ALPN.
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19 #define NGX_QUIC_VERSION (0xff000000 + NGX_QUIC_DRAFT_VERSION) |
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20 |
7933 | 21 #define NGX_QUIC_ALPN(s) NGX_QUIC_ALPN_DRAFT(s) |
22 #define NGX_QUIC_ALPN_DRAFT(s) "h3-" #s | |
23 #define NGX_QUIC_ALPN_STR NGX_QUIC_ALPN(NGX_QUIC_DRAFT_VERSION) | |
24 #define NGX_QUIC_ALPN_LEN (sizeof(NGX_QUIC_ALPN_STR) - 1) | |
25 | |
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26 #define NGX_QUIC_MAX_SHORT_HEADER 25 /* 1 flags + 20 dcid + 4 pn */ |
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27 #define NGX_QUIC_MAX_LONG_HEADER 56 |
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28 /* 1 flags + 4 version + 2 x (1 + 20) s/dcid + 4 pn + 4 len + token len */ |
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Limit output QUIC packets with client max_packet_size.
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29 |
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Renamed max_packet_size to max_udp_payload_size, from draft-28.
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30 #define NGX_QUIC_MAX_UDP_PAYLOAD_SIZE 65527 |
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QUIC: further limiting maximum QUIC packet size.
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31 #define NGX_QUIC_MAX_UDP_PAYLOAD_OUT 1252 |
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32 #define NGX_QUIC_MAX_UDP_PAYLOAD_OUT6 1232 |
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Limited max udp payload size for outgoing packets.
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33 |
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34 #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3 |
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35 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25 |
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36 |
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37 #define NGX_QUIC_RETRY_TIMEOUT 3000 |
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38 #define NGX_QUIC_RETRY_LIFETIME 30000 |
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39 #define NGX_QUIC_RETRY_BUFFER_SIZE 128 |
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40 /* 1 flags + 4 version + 3 x (1 + 20) s/o/dcid + itag + token(44) */ |
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41 #define NGX_QUIC_MAX_TOKEN_SIZE 32 |
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42 /* sizeof(struct in6_addr) + sizeof(ngx_msec_t) up to AES-256 block size */ |
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43 |
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44 #define NGX_QUIC_HARDCODED_PTO 1000 /* 1s, TODO: collect */ |
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45 #define NGX_QUIC_CC_MIN_INTERVAL 1000 /* 1s */ |
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46 |
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47 #define NGX_QUIC_MIN_INITIAL_SIZE 1200 |
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Respecting maximum packet size.
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48 |
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Removed ngx_quic_stream_node_t.
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49 #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01 |
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50 #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02 |
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51 |
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52 #define NGX_QUIC_STREAM_BUFSIZE 65536 |
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Safe QUIC stream creation.
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53 |
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Split transport and crypto parts into separate files.
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54 |
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Configurable transport parameters.
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55 typedef struct { |
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56 /* configurable */ |
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57 ngx_msec_t max_idle_timeout; |
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58 ngx_msec_t max_ack_delay; |
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59 |
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60 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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61 size_t initial_max_data; |
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62 size_t initial_max_stream_data_bidi_local; |
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63 size_t initial_max_stream_data_bidi_remote; |
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64 size_t initial_max_stream_data_uni; |
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65 ngx_uint_t initial_max_streams_bidi; |
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66 ngx_uint_t initial_max_streams_uni; |
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67 ngx_uint_t ack_delay_exponent; |
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68 ngx_uint_t disable_active_migration; |
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69 ngx_uint_t active_connection_id_limit; |
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70 ngx_str_t original_dcid; |
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QUIC draft-28 transport parameters support.
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71 ngx_str_t initial_scid; |
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72 ngx_str_t retry_scid; |
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73 |
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74 ngx_flag_t retry; |
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75 u_char token_key[32]; /* AES 256 */ |
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76 |
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77 /* TODO */ |
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78 u_char stateless_reset_token[16]; |
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79 void *preferred_address; |
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80 } ngx_quic_tp_t; |
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81 |
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Configurable transport parameters.
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82 |
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83 typedef struct { |
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84 uint64_t sent; |
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85 uint64_t received; |
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86 ngx_queue_t frames; /* reorder queue */ |
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87 size_t total; /* size of buffered data */ |
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88 } ngx_quic_frames_stream_t; |
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89 |
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90 |
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HTTP/QUIC interface reworked.
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91 struct ngx_quic_stream_s { |
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92 ngx_rbtree_node_t node; |
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93 ngx_connection_t *parent; |
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94 ngx_connection_t *c; |
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95 uint64_t id; |
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QUIC basic congestion control.
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96 uint64_t acked; |
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Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
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97 uint64_t send_max_data; |
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98 ngx_buf_t *b; |
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99 ngx_quic_frames_stream_t fs; |
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100 }; |
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101 |
7634 | 102 |
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103 void ngx_quic_run(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, |
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104 ngx_connection_handler_pt handler); |
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105 ngx_connection_t *ngx_quic_create_uni_stream(ngx_connection_t *c); |
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106 |
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Split transport and crypto parts into separate files.
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107 |
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Split transport and crypto parts into separate files.
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108 /********************************* DEBUG *************************************/ |
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Split transport and crypto parts into separate files.
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109 |
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110 /* #define NGX_QUIC_DEBUG_PACKETS */ /* dump packet contents */ |
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111 /* #define NGX_QUIC_DEBUG_FRAMES */ /* dump frames contents */ |
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112 /* #define NGX_QUIC_DEBUG_FRAMES_ALLOC */ /* log frames alloc/reuse/free */ |
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Removed outdated/incorrect comments and fixed style.
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113 /* #define NGX_QUIC_DEBUG_CRYPTO */ |
7836 | 114 |
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115 #if (NGX_DEBUG) |
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Split transport and crypto parts into separate files.
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116 |
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Cleaned up hexdumps in debug output.
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117 #define ngx_quic_hexdump(log, label, data, len) \ |
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118 do { \ |
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119 ngx_int_t m; \ |
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120 u_char buf[2048]; \ |
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121 \ |
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122 if (log->log_level & NGX_LOG_DEBUG_EVENT) { \ |
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123 m = ngx_hex_dump(buf, (u_char *) data, ngx_min(len, 1024)) - buf; \ |
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124 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0, \ |
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125 label " len:%uz data:%*s%s", \ |
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126 len, m, buf, len < 2048 ? "" : "..."); \ |
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127 } \ |
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128 } while (0) |
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129 |
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130 #else |
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131 |
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132 #define ngx_quic_hexdump(log, fmt, data, len) |
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133 |
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134 #endif |
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135 |
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136 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */ |