Mercurial > hg > nginx-quic
annotate src/http/v3/ngx_http_v3_streams.c @ 8641:531075860fe2 quic
HTTP/3: removed client-side encoder support.
Dynamic tables are not used when generating responses anyway.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Wed, 06 Oct 2021 14:48:59 +0300 |
| parents | d6e191a583cc |
| children | 72b304f6207c |
| rev | line source |
|---|---|
| 7681 | 1 |
| 2 /* | |
| 3 * Copyright (C) Roman Arutyunyan | |
| 4 * Copyright (C) Nginx, Inc. | |
| 5 */ | |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 | |
| 13 typedef struct { | |
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14 ngx_http_v3_parse_uni_t parse; |
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15 ngx_int_t index; |
| 7681 | 16 } ngx_http_v3_uni_stream_t; |
| 17 | |
| 18 | |
| 8015 | 19 typedef struct { |
| 20 ngx_queue_t queue; | |
| 21 uint64_t id; | |
| 22 ngx_connection_t *connection; | |
| 23 ngx_uint_t *npushing; | |
| 24 } ngx_http_v3_push_t; | |
| 25 | |
| 26 | |
| 7681 | 27 static void ngx_http_v3_close_uni_stream(ngx_connection_t *c); |
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28 static void ngx_http_v3_uni_read_handler(ngx_event_t *rev); |
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29 static void ngx_http_v3_dummy_write_handler(ngx_event_t *wev); |
| 8015 | 30 static void ngx_http_v3_push_cleanup(void *data); |
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31 static ngx_connection_t *ngx_http_v3_get_uni_stream(ngx_connection_t *c, |
| 7681 | 32 ngx_uint_t type); |
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33 |
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34 |
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35 void |
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36 ngx_http_v3_init_uni_stream(ngx_connection_t *c) |
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37 { |
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38 uint64_t n; |
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39 ngx_http_v3_srv_conf_t *h3scf; |
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40 ngx_http_v3_uni_stream_t *us; |
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41 |
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42 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 init uni stream"); |
| 7681 | 43 |
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44 h3scf = ngx_http_v3_get_module_srv_conf(c, ngx_http_v3_module); |
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45 |
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46 n = c->quic->id >> 2; |
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47 |
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48 if (n >= h3scf->max_uni_streams) { |
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49 ngx_http_v3_finalize_connection(c, |
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50 NGX_HTTP_V3_ERR_STREAM_CREATION_ERROR, |
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51 "reached maximum number of uni streams"); |
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52 ngx_http_close_connection(c); |
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53 return; |
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54 } |
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55 |
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56 c->quic->cancelable = 1; |
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57 |
| 7681 | 58 us = ngx_pcalloc(c->pool, sizeof(ngx_http_v3_uni_stream_t)); |
| 59 if (us == NULL) { | |
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60 ngx_http_close_connection(c); |
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61 return; |
| 7681 | 62 } |
| 63 | |
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64 us->index = -1; |
| 7681 | 65 |
| 66 c->data = us; | |
| 67 | |
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68 c->read->handler = ngx_http_v3_uni_read_handler; |
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69 c->write->handler = ngx_http_v3_dummy_write_handler; |
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70 |
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71 ngx_http_v3_uni_read_handler(c->read); |
| 7681 | 72 } |
| 73 | |
| 74 | |
| 75 static void | |
| 76 ngx_http_v3_close_uni_stream(ngx_connection_t *c) | |
| 77 { | |
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78 ngx_pool_t *pool; |
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79 ngx_http_v3_session_t *h3c; |
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80 ngx_http_v3_uni_stream_t *us; |
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81 |
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82 us = c->data; |
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83 h3c = ngx_http_v3_get_session(c); |
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84 |
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85 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 close stream"); |
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86 |
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87 if (us->index >= 0) { |
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88 h3c->known_streams[us->index] = NULL; |
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89 } |
| 7681 | 90 |
| 91 c->destroyed = 1; | |
| 92 | |
| 93 pool = c->pool; | |
| 94 | |
| 95 ngx_close_connection(c); | |
| 96 | |
| 97 ngx_destroy_pool(pool); | |
| 98 } | |
| 99 | |
| 100 | |
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101 ngx_int_t |
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102 ngx_http_v3_register_uni_stream(ngx_connection_t *c, uint64_t type) |
| 7681 | 103 { |
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104 ngx_int_t index; |
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105 ngx_http_v3_session_t *h3c; |
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106 ngx_http_v3_uni_stream_t *us; |
| 7681 | 107 |
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108 h3c = ngx_http_v3_get_session(c); |
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109 |
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110 switch (type) { |
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111 |
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112 case NGX_HTTP_V3_STREAM_ENCODER: |
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113 |
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114 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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115 "http3 encoder stream"); |
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116 index = NGX_HTTP_V3_STREAM_CLIENT_ENCODER; |
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117 break; |
| 7681 | 118 |
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119 case NGX_HTTP_V3_STREAM_DECODER: |
| 7681 | 120 |
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121 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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122 "http3 decoder stream"); |
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123 index = NGX_HTTP_V3_STREAM_CLIENT_DECODER; |
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124 break; |
| 7681 | 125 |
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126 case NGX_HTTP_V3_STREAM_CONTROL: |
| 7681 | 127 |
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128 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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129 "http3 control stream"); |
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130 index = NGX_HTTP_V3_STREAM_CLIENT_CONTROL; |
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131 |
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132 break; |
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133 |
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134 default: |
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135 |
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136 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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137 "http3 stream 0x%02xL", type); |
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138 |
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139 if (h3c->known_streams[NGX_HTTP_V3_STREAM_CLIENT_ENCODER] == NULL |
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140 || h3c->known_streams[NGX_HTTP_V3_STREAM_CLIENT_DECODER] == NULL |
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141 || h3c->known_streams[NGX_HTTP_V3_STREAM_CLIENT_CONTROL] == NULL) |
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142 { |
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143 ngx_log_error(NGX_LOG_INFO, c->log, 0, "missing mandatory stream"); |
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144 return NGX_HTTP_V3_ERR_STREAM_CREATION_ERROR; |
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145 } |
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146 |
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147 index = -1; |
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148 } |
| 7681 | 149 |
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150 if (index >= 0) { |
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diff
changeset
|
151 if (h3c->known_streams[index]) { |
|
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diff
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|
152 ngx_log_error(NGX_LOG_INFO, c->log, 0, "stream exists"); |
|
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HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
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diff
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|
153 return NGX_HTTP_V3_ERR_STREAM_CREATION_ERROR; |
| 7681 | 154 } |
| 155 | |
|
8432
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HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
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diff
changeset
|
156 h3c->known_streams[index] = c; |
|
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diff
changeset
|
157 |
|
8432
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HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
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diff
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|
158 us = c->data; |
|
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diff
changeset
|
159 us->index = index; |
| 7681 | 160 } |
| 161 | |
|
8432
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HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
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diff
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|
162 return NGX_OK; |
| 7681 | 163 } |
| 164 | |
| 165 | |
| 166 static void | |
|
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Refactored HTTP/3 parser.
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diff
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|
167 ngx_http_v3_uni_read_handler(ngx_event_t *rev) |
| 7681 | 168 { |
|
7692
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Refactored HTTP/3 parser.
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diff
changeset
|
169 u_char buf[128]; |
| 7681 | 170 ssize_t n; |
|
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|
171 ngx_buf_t b; |
|
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diff
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|
172 ngx_int_t rc; |
|
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diff
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|
173 ngx_connection_t *c; |
|
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diff
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|
174 ngx_http_v3_uni_stream_t *us; |
| 7681 | 175 |
| 176 c = rev->data; | |
|
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diff
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|
177 us = c->data; |
| 7681 | 178 |
|
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diff
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|
179 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read handler"); |
| 7681 | 180 |
|
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|
181 ngx_memzero(&b, sizeof(ngx_buf_t)); |
|
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diff
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|
182 |
| 7681 | 183 while (rev->ready) { |
| 184 | |
|
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Refactored HTTP/3 parser.
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diff
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|
185 n = c->recv(c, buf, sizeof(buf)); |
| 7681 | 186 |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
187 if (n == NGX_ERROR) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
188 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
| 7681 | 189 goto failed; |
| 190 } | |
| 191 | |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
192 if (n == 0) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
193 if (us->index >= 0) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
194 rc = NGX_HTTP_V3_ERR_CLOSED_CRITICAL_STREAM; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
195 goto failed; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
196 } |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
197 |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
198 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read eof"); |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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|
199 ngx_http_v3_close_uni_stream(c); |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
200 return; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
201 } |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
202 |
|
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Refactored HTTP/3 parser.
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|
203 if (n == NGX_AGAIN) { |
| 7681 | 204 break; |
| 205 } | |
| 206 | |
|
8563
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diff
changeset
|
207 b.pos = buf; |
|
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HTTP/3: bulk parse functions.
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|
208 b.last = buf + n; |
| 7681 | 209 |
|
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HTTP/3: bulk parse functions.
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diff
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|
210 rc = ngx_http_v3_parse_uni(c, &us->parse, &b); |
| 7681 | 211 |
|
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diff
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|
212 if (rc == NGX_DONE) { |
|
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changeset
|
213 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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HTTP/3: bulk parse functions.
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diff
changeset
|
214 "http3 read done"); |
|
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HTTP/3: bulk parse functions.
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|
215 ngx_http_v3_close_uni_stream(c); |
|
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HTTP/3: bulk parse functions.
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diff
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|
216 return; |
|
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changeset
|
217 } |
|
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diff
changeset
|
218 |
|
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|
219 if (rc > 0) { |
|
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HTTP/3: bulk parse functions.
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diff
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|
220 goto failed; |
|
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HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
221 } |
| 7681 | 222 |
|
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HTTP/3: bulk parse functions.
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diff
changeset
|
223 if (rc != NGX_AGAIN) { |
|
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HTTP/3: bulk parse functions.
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diff
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|
224 rc = NGX_HTTP_V3_ERR_GENERAL_PROTOCOL_ERROR; |
|
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HTTP/3: bulk parse functions.
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diff
changeset
|
225 goto failed; |
| 7681 | 226 } |
| 227 } | |
| 228 | |
| 229 if (ngx_handle_read_event(rev, 0) != NGX_OK) { | |
|
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
230 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
| 7681 | 231 goto failed; |
| 232 } | |
| 233 | |
| 234 return; | |
| 235 | |
| 236 failed: | |
| 237 | |
|
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
238 ngx_http_v3_finalize_connection(c, rc, "stream error"); |
| 7681 | 239 ngx_http_v3_close_uni_stream(c); |
| 240 } | |
| 241 | |
| 242 | |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
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7694
diff
changeset
|
243 static void |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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7694
diff
changeset
|
244 ngx_http_v3_dummy_write_handler(ngx_event_t *wev) |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
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7694
diff
changeset
|
245 { |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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7694
diff
changeset
|
246 ngx_connection_t *c; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
247 |
|
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When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
248 c = wev->data; |
|
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When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
249 |
|
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When closing a QUIC connection, wait for all streams to finish.
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7694
diff
changeset
|
250 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 dummy write handler"); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
251 |
|
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When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
252 if (ngx_handle_write_event(wev, 0) != NGX_OK) { |
|
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
253 ngx_http_v3_finalize_connection(c, NGX_HTTP_V3_ERR_INTERNAL_ERROR, |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
254 NULL); |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
255 ngx_http_v3_close_uni_stream(c); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
256 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
257 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
258 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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7694
diff
changeset
|
259 |
| 7681 | 260 /* XXX async & buffered stream writes */ |
| 261 | |
| 8015 | 262 ngx_connection_t * |
| 263 ngx_http_v3_create_push_stream(ngx_connection_t *c, uint64_t push_id) | |
| 264 { | |
|
8430
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
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8429
diff
changeset
|
265 u_char *p, buf[NGX_HTTP_V3_VARLEN_INT_LEN * 2]; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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parents:
8429
diff
changeset
|
266 size_t n; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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diff
changeset
|
267 ngx_connection_t *sc; |
|
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HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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diff
changeset
|
268 ngx_pool_cleanup_t *cln; |
|
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HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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diff
changeset
|
269 ngx_http_v3_push_t *push; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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diff
changeset
|
270 ngx_http_v3_session_t *h3c; |
| 8015 | 271 |
| 272 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 273 "http3 create push stream id:%uL", push_id); | |
| 274 | |
| 275 sc = ngx_quic_open_stream(c, 0); | |
| 276 if (sc == NULL) { | |
| 277 return NULL; | |
| 278 } | |
| 279 | |
| 280 p = buf; | |
| 281 p = (u_char *) ngx_http_v3_encode_varlen_int(p, NGX_HTTP_V3_STREAM_PUSH); | |
| 282 p = (u_char *) ngx_http_v3_encode_varlen_int(p, push_id); | |
| 283 n = p - buf; | |
| 284 | |
| 285 if (sc->send(sc, buf, n) != (ssize_t) n) { | |
| 286 goto failed; | |
| 287 } | |
| 288 | |
| 289 cln = ngx_pool_cleanup_add(sc->pool, sizeof(ngx_http_v3_push_t)); | |
| 290 if (cln == NULL) { | |
| 291 goto failed; | |
| 292 } | |
| 293 | |
|
8428
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8427
diff
changeset
|
294 h3c = ngx_http_v3_get_session(c); |
| 8015 | 295 h3c->npushing++; |
| 296 | |
| 297 cln->handler = ngx_http_v3_push_cleanup; | |
| 298 | |
| 299 push = cln->data; | |
| 300 push->id = push_id; | |
| 301 push->connection = sc; | |
| 302 push->npushing = &h3c->npushing; | |
| 303 | |
| 304 ngx_queue_insert_tail(&h3c->pushing, &push->queue); | |
| 305 | |
| 306 return sc; | |
| 307 | |
| 308 failed: | |
| 309 | |
| 310 ngx_http_v3_close_uni_stream(sc); | |
| 311 | |
| 312 return NULL; | |
| 313 } | |
| 314 | |
| 315 | |
| 316 static void | |
| 317 ngx_http_v3_push_cleanup(void *data) | |
| 318 { | |
| 319 ngx_http_v3_push_t *push = data; | |
| 320 | |
| 321 ngx_queue_remove(&push->queue); | |
| 322 (*push->npushing)--; | |
| 323 } | |
| 324 | |
| 325 | |
| 7681 | 326 static ngx_connection_t * |
|
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
327 ngx_http_v3_get_uni_stream(ngx_connection_t *c, ngx_uint_t type) |
| 7681 | 328 { |
| 329 u_char buf[NGX_HTTP_V3_VARLEN_INT_LEN]; | |
| 330 size_t n; | |
|
7749
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
331 ngx_int_t index; |
| 7681 | 332 ngx_connection_t *sc; |
|
8430
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HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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8429
diff
changeset
|
333 ngx_http_v3_session_t *h3c; |
| 7681 | 334 ngx_http_v3_uni_stream_t *us; |
| 335 | |
|
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diff
changeset
|
336 switch (type) { |
|
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Simplifed handling HTTP/3 streams.
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diff
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|
337 case NGX_HTTP_V3_STREAM_ENCODER: |
|
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diff
changeset
|
338 index = NGX_HTTP_V3_STREAM_SERVER_ENCODER; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
339 break; |
|
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Simplifed handling HTTP/3 streams.
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7747
diff
changeset
|
340 case NGX_HTTP_V3_STREAM_DECODER: |
|
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
341 index = NGX_HTTP_V3_STREAM_SERVER_DECODER; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
342 break; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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7747
diff
changeset
|
343 case NGX_HTTP_V3_STREAM_CONTROL: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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7747
diff
changeset
|
344 index = NGX_HTTP_V3_STREAM_SERVER_CONTROL; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
345 break; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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7747
diff
changeset
|
346 default: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
347 index = -1; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
348 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
349 |
|
8428
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8427
diff
changeset
|
350 h3c = ngx_http_v3_get_session(c); |
|
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
351 |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
352 if (index >= 0) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
353 if (h3c->known_streams[index]) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
354 return h3c->known_streams[index]; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
355 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
356 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
357 |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8010
diff
changeset
|
358 sc = ngx_quic_open_stream(c, 0); |
| 7681 | 359 if (sc == NULL) { |
| 360 return NULL; | |
| 361 } | |
| 362 | |
|
8359
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8358
diff
changeset
|
363 sc->quic->cancelable = 1; |
|
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8358
diff
changeset
|
364 |
| 7681 | 365 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 366 "http3 create uni stream, type:%ui", type); | |
| 367 | |
| 368 us = ngx_pcalloc(sc->pool, sizeof(ngx_http_v3_uni_stream_t)); | |
| 369 if (us == NULL) { | |
| 370 goto failed; | |
| 371 } | |
| 372 | |
|
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
373 us->index = index; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
374 |
| 7681 | 375 sc->data = us; |
| 376 | |
|
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
377 sc->read->handler = ngx_http_v3_uni_read_handler; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
378 sc->write->handler = ngx_http_v3_dummy_write_handler; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
379 |
|
7880
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7839
diff
changeset
|
380 if (index >= 0) { |
|
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7839
diff
changeset
|
381 h3c->known_streams[index] = sc; |
|
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7839
diff
changeset
|
382 } |
| 7681 | 383 |
| 384 n = (u_char *) ngx_http_v3_encode_varlen_int(buf, type) - buf; | |
| 385 | |
| 386 if (sc->send(sc, buf, n) != (ssize_t) n) { | |
| 387 goto failed; | |
| 388 } | |
| 389 | |
| 390 return sc; | |
| 391 | |
| 392 failed: | |
| 393 | |
| 394 ngx_http_v3_close_uni_stream(sc); | |
| 395 | |
| 396 return NULL; | |
| 397 } | |
| 398 | |
| 399 | |
|
8434
f4d3f5d93a82
HTTP/3: moved session initialization to a separate file.
Roman Arutyunyan <arut@nginx.com>
parents:
8432
diff
changeset
|
400 ngx_int_t |
|
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
401 ngx_http_v3_send_settings(ngx_connection_t *c) |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
402 { |
|
8429
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8428
diff
changeset
|
403 u_char *p, buf[NGX_HTTP_V3_VARLEN_INT_LEN * 6]; |
|
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8428
diff
changeset
|
404 size_t n; |
|
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8428
diff
changeset
|
405 ngx_connection_t *cc; |
|
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8428
diff
changeset
|
406 ngx_http_v3_srv_conf_t *h3scf; |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8010
diff
changeset
|
407 |
|
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
408 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 send settings"); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
409 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
410 cc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_CONTROL); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
411 if (cc == NULL) { |
|
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8010
diff
changeset
|
412 return NGX_DECLINED; |
|
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
413 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
414 |
|
8429
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8428
diff
changeset
|
415 h3scf = ngx_http_v3_get_module_srv_conf(c, ngx_http_v3_module); |
|
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
416 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
417 n = ngx_http_v3_encode_varlen_int(NULL, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
418 NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY); |
|
8010
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
419 n += ngx_http_v3_encode_varlen_int(NULL, h3scf->max_table_capacity); |
|
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
420 n += ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_PARAM_BLOCKED_STREAMS); |
|
8010
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
421 n += ngx_http_v3_encode_varlen_int(NULL, h3scf->max_blocked_streams); |
|
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
422 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
423 p = (u_char *) ngx_http_v3_encode_varlen_int(buf, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
424 NGX_HTTP_V3_FRAME_SETTINGS); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
425 p = (u_char *) ngx_http_v3_encode_varlen_int(p, n); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
426 p = (u_char *) ngx_http_v3_encode_varlen_int(p, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
427 NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY); |
|
8010
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
428 p = (u_char *) ngx_http_v3_encode_varlen_int(p, h3scf->max_table_capacity); |
|
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
429 p = (u_char *) ngx_http_v3_encode_varlen_int(p, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
430 NGX_HTTP_V3_PARAM_BLOCKED_STREAMS); |
|
8010
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
431 p = (u_char *) ngx_http_v3_encode_varlen_int(p, h3scf->max_blocked_streams); |
|
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
432 n = p - buf; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
433 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
434 if (cc->send(cc, buf, n) != (ssize_t) n) { |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
435 goto failed; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
436 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
437 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
438 return NGX_OK; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
439 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
440 failed: |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
441 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
442 ngx_http_v3_close_uni_stream(cc); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
443 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
444 return NGX_ERROR; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
445 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
446 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
447 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
448 ngx_int_t |
|
8358
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
449 ngx_http_v3_send_goaway(ngx_connection_t *c, uint64_t id) |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
450 { |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
451 u_char *p, buf[NGX_HTTP_V3_VARLEN_INT_LEN * 3]; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
452 size_t n; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
453 ngx_connection_t *cc; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
454 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
455 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 send goaway %uL", id); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
456 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
457 cc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_CONTROL); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
458 if (cc == NULL) { |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
459 return NGX_DECLINED; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
460 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
461 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
462 n = ngx_http_v3_encode_varlen_int(NULL, id); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
463 p = (u_char *) ngx_http_v3_encode_varlen_int(buf, NGX_HTTP_V3_FRAME_GOAWAY); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
464 p = (u_char *) ngx_http_v3_encode_varlen_int(p, n); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
465 p = (u_char *) ngx_http_v3_encode_varlen_int(p, id); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
466 n = p - buf; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
467 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
468 if (cc->send(cc, buf, n) != (ssize_t) n) { |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
469 goto failed; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
470 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
471 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
472 return NGX_OK; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
473 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
474 failed: |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
475 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
476 ngx_http_v3_close_uni_stream(cc); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
477 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
478 return NGX_ERROR; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
479 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
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480 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
481 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
482 ngx_int_t |
|
8508
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8497
diff
changeset
|
483 ngx_http_v3_send_ack_section(ngx_connection_t *c, ngx_uint_t stream_id) |
| 7681 | 484 { |
| 485 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 486 size_t n; | |
| 487 ngx_connection_t *dc; | |
| 488 | |
| 489 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
|
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HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
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changeset
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490 "http3 client ack section %ui", stream_id); |
| 7681 | 491 |
|
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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parents:
7747
diff
changeset
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492 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 7681 | 493 if (dc == NULL) { |
| 494 return NGX_ERROR; | |
| 495 } | |
| 496 | |
| 497 buf[0] = 0x80; | |
| 498 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, stream_id, 7) - buf; | |
| 499 | |
| 500 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 501 ngx_http_v3_close_uni_stream(dc); | |
| 502 return NGX_ERROR; | |
| 503 } | |
| 504 | |
| 505 return NGX_OK; | |
| 506 } | |
| 507 | |
| 508 | |
| 509 ngx_int_t | |
|
8431
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8430
diff
changeset
|
510 ngx_http_v3_send_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id) |
| 7681 | 511 { |
| 512 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 513 size_t n; | |
| 514 ngx_connection_t *dc; | |
| 515 | |
| 516 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 517 "http3 client cancel stream %ui", stream_id); | |
| 518 | |
|
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
519 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 7681 | 520 if (dc == NULL) { |
| 521 return NGX_ERROR; | |
| 522 } | |
| 523 | |
| 524 buf[0] = 0x40; | |
| 525 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, stream_id, 6) - buf; | |
| 526 | |
| 527 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 528 ngx_http_v3_close_uni_stream(dc); | |
| 529 return NGX_ERROR; | |
| 530 } | |
| 531 | |
| 532 return NGX_OK; | |
| 533 } | |
| 534 | |
| 535 | |
| 536 ngx_int_t | |
|
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0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8430
diff
changeset
|
537 ngx_http_v3_send_inc_insert_count(ngx_connection_t *c, ngx_uint_t inc) |
| 7681 | 538 { |
| 539 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 540 size_t n; | |
| 541 ngx_connection_t *dc; | |
| 542 | |
| 543 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 544 "http3 client increment insert count %ui", inc); | |
| 545 | |
|
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
546 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 7681 | 547 if (dc == NULL) { |
| 548 return NGX_ERROR; | |
| 549 } | |
| 550 | |
| 551 buf[0] = 0; | |
| 552 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, inc, 6) - buf; | |
| 553 | |
| 554 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 555 ngx_http_v3_close_uni_stream(dc); | |
| 556 return NGX_ERROR; | |
| 557 } | |
| 558 | |
| 559 return NGX_OK; | |
| 560 } | |
| 8015 | 561 |
| 562 | |
| 563 ngx_int_t | |
| 564 ngx_http_v3_set_max_push_id(ngx_connection_t *c, uint64_t max_push_id) | |
| 565 { | |
|
8430
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8429
diff
changeset
|
566 ngx_http_v3_session_t *h3c; |
| 8015 | 567 |
|
8428
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8427
diff
changeset
|
568 h3c = ngx_http_v3_get_session(c); |
| 8015 | 569 |
| 570 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 571 "http3 MAX_PUSH_ID:%uL", max_push_id); | |
| 572 | |
|
8354
5cb5b568282b
HTTP/3: do not push until a MAX_PUSH_ID frame is received.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8272
diff
changeset
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573 if (h3c->max_push_id != (uint64_t) -1 && max_push_id < h3c->max_push_id) { |
| 8015 | 574 return NGX_HTTP_V3_ERR_ID_ERROR; |
| 575 } | |
| 576 | |
| 577 h3c->max_push_id = max_push_id; | |
| 578 | |
| 579 return NGX_OK; | |
| 580 } | |
| 581 | |
| 582 | |
| 583 ngx_int_t | |
|
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1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
584 ngx_http_v3_goaway(ngx_connection_t *c, uint64_t push_id) |
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1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
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585 { |
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HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
586 ngx_http_v3_session_t *h3c; |
|
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HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
587 |
|
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HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
588 h3c = ngx_http_v3_get_session(c); |
|
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HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
589 |
|
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HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
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590 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 GOAWAY:%uL", push_id); |
|
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HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
591 |
|
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HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
592 h3c->goaway_push_id = push_id; |
|
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HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
593 |
|
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HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
594 return NGX_OK; |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
595 } |
|
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HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
596 |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
597 |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8434
diff
changeset
|
598 ngx_int_t |
| 8015 | 599 ngx_http_v3_cancel_push(ngx_connection_t *c, uint64_t push_id) |
| 600 { | |
|
8430
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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parents:
8429
diff
changeset
|
601 ngx_queue_t *q; |
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parents:
8429
diff
changeset
|
602 ngx_http_request_t *r; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8429
diff
changeset
|
603 ngx_http_v3_push_t *push; |
|
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HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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parents:
8429
diff
changeset
|
604 ngx_http_v3_session_t *h3c; |
| 8015 | 605 |
|
8428
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8427
diff
changeset
|
606 h3c = ngx_http_v3_get_session(c); |
| 8015 | 607 |
| 608 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 609 "http3 CANCEL_PUSH:%uL", push_id); | |
| 610 | |
| 611 if (push_id >= h3c->next_push_id) { | |
| 612 return NGX_HTTP_V3_ERR_ID_ERROR; | |
| 613 } | |
| 614 | |
| 615 for (q = ngx_queue_head(&h3c->pushing); | |
| 616 q != ngx_queue_sentinel(&h3c->pushing); | |
| 617 q = ngx_queue_next(&h3c->pushing)) | |
| 618 { | |
| 619 push = (ngx_http_v3_push_t *) q; | |
| 620 | |
| 621 if (push->id != push_id) { | |
| 622 continue; | |
| 623 } | |
| 624 | |
| 625 r = push->connection->data; | |
| 626 | |
| 627 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 628 "http3 cancel push"); | |
| 629 | |
| 630 ngx_http_finalize_request(r, NGX_HTTP_CLOSE); | |
| 631 | |
| 632 break; | |
| 633 } | |
| 634 | |
| 635 return NGX_OK; | |
| 636 } | |
|
8427
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
637 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
638 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
639 ngx_int_t |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
640 ngx_http_v3_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id) |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
641 { |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
642 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
643 "http3 cancel stream %ui", stream_id); |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
644 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
645 /* we do not use dynamic tables */ |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
646 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
647 return NGX_OK; |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8360
diff
changeset
|
648 } |