Mercurial > hg > nginx
annotate src/http/v3/ngx_http_v3_streams.c @ 8824:054f9be0aaf9 quic
HTTP/3: http3_max_uni_streams directive.
The directive limits the number of uni streams client is allowed to create.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Thu, 29 Jul 2021 12:17:56 +0300 |
| parents | d80365ca678d |
| children | d6e191a583cc |
| rev | line source |
|---|---|
| 8215 | 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; |
| 8215 | 16 } ngx_http_v3_uni_stream_t; |
| 17 | |
| 18 | |
| 8497 | 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 | |
| 8215 | 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); |
| 8497 | 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, |
| 8215 | 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"); |
| 8215 | 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 |
| 8215 | 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; |
| 8215 | 62 } |
| 63 | |
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64 us->index = -1; |
| 8215 | 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); |
| 8215 | 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 } |
| 8215 | 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) |
| 8215 | 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; |
| 8215 | 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; |
| 8215 | 118 |
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119 case NGX_HTTP_V3_STREAM_DECODER: |
| 8215 | 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; |
| 8215 | 125 |
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126 case NGX_HTTP_V3_STREAM_CONTROL: |
| 8215 | 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 } |
| 8215 | 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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HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
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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; |
| 8215 | 154 } |
| 155 | |
|
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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 |
|
8772
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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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HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
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diff
changeset
|
159 us->index = index; |
| 8215 | 160 } |
| 161 | |
|
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HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
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|
162 return NGX_OK; |
| 8215 | 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) |
| 8215 | 168 { |
|
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Refactored HTTP/3 parser.
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diff
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|
169 u_char buf[128]; |
| 8215 | 170 ssize_t n; |
|
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Refactored HTTP/3 parser.
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171 ngx_int_t rc, i; |
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|
172 ngx_connection_t *c; |
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173 ngx_http_v3_uni_stream_t *us; |
| 8215 | 174 |
| 175 c = rev->data; | |
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|
176 us = c->data; |
| 8215 | 177 |
|
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|
178 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read handler"); |
| 8215 | 179 |
| 180 while (rev->ready) { | |
| 181 | |
|
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182 n = c->recv(c, buf, sizeof(buf)); |
| 8215 | 183 |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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|
184 if (n == NGX_ERROR) { |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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185 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
| 8215 | 186 goto failed; |
| 187 } | |
| 188 | |
|
8460
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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189 if (n == 0) { |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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|
190 if (us->index >= 0) { |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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191 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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192 goto failed; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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|
193 } |
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194 |
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195 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read eof"); |
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196 ngx_http_v3_close_uni_stream(c); |
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197 return; |
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198 } |
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199 |
|
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200 if (n == NGX_AGAIN) { |
| 8215 | 201 break; |
| 202 } | |
| 203 | |
|
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204 for (i = 0; i < n; i++) { |
| 8215 | 205 |
|
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HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
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206 rc = ngx_http_v3_parse_uni(c, &us->parse, buf[i]); |
| 8215 | 207 |
|
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208 if (rc == NGX_DONE) { |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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209 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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210 "http3 read done"); |
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211 ngx_http_v3_close_uni_stream(c); |
|
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212 return; |
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213 } |
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214 |
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215 if (rc > 0) { |
| 8215 | 216 goto failed; |
| 217 } | |
| 218 | |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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|
219 if (rc != NGX_AGAIN) { |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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220 rc = NGX_HTTP_V3_ERR_GENERAL_PROTOCOL_ERROR; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
221 goto failed; |
| 8215 | 222 } |
| 223 } | |
| 224 } | |
| 225 | |
| 226 if (ngx_handle_read_event(rev, 0) != NGX_OK) { | |
|
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227 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
| 8215 | 228 goto failed; |
| 229 } | |
| 230 | |
| 231 return; | |
| 232 | |
| 233 failed: | |
| 234 | |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
235 ngx_http_v3_finalize_connection(c, rc, "stream error"); |
| 8215 | 236 ngx_http_v3_close_uni_stream(c); |
| 237 } | |
| 238 | |
| 239 | |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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diff
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|
240 static void |
|
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When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
241 ngx_http_v3_dummy_write_handler(ngx_event_t *wev) |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
242 { |
|
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When closing a QUIC connection, wait for all streams to finish.
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diff
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|
243 ngx_connection_t *c; |
|
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When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
244 |
|
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When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
245 c = wev->data; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
246 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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diff
changeset
|
247 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.
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diff
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|
248 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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249 if (ngx_handle_write_event(wev, 0) != NGX_OK) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
250 ngx_http_v3_finalize_connection(c, NGX_HTTP_V3_ERR_INTERNAL_ERROR, |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
251 NULL); |
|
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When closing a QUIC connection, wait for all streams to finish.
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diff
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|
252 ngx_http_v3_close_uni_stream(c); |
|
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When closing a QUIC connection, wait for all streams to finish.
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diff
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|
253 } |
|
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When closing a QUIC connection, wait for all streams to finish.
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|
254 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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parents:
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diff
changeset
|
255 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
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parents:
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diff
changeset
|
256 |
| 8215 | 257 /* XXX async & buffered stream writes */ |
| 258 | |
| 8497 | 259 ngx_connection_t * |
| 260 ngx_http_v3_create_push_stream(ngx_connection_t *c, uint64_t push_id) | |
| 261 { | |
|
8770
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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diff
changeset
|
262 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:
8769
diff
changeset
|
263 size_t n; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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8769
diff
changeset
|
264 ngx_connection_t *sc; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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parents:
8769
diff
changeset
|
265 ngx_pool_cleanup_t *cln; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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diff
changeset
|
266 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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parents:
8769
diff
changeset
|
267 ngx_http_v3_session_t *h3c; |
| 8497 | 268 |
| 269 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 270 "http3 create push stream id:%uL", push_id); | |
| 271 | |
| 272 sc = ngx_quic_open_stream(c, 0); | |
| 273 if (sc == NULL) { | |
| 274 return NULL; | |
| 275 } | |
| 276 | |
| 277 p = buf; | |
| 278 p = (u_char *) ngx_http_v3_encode_varlen_int(p, NGX_HTTP_V3_STREAM_PUSH); | |
| 279 p = (u_char *) ngx_http_v3_encode_varlen_int(p, push_id); | |
| 280 n = p - buf; | |
| 281 | |
| 282 if (sc->send(sc, buf, n) != (ssize_t) n) { | |
| 283 goto failed; | |
| 284 } | |
| 285 | |
| 286 cln = ngx_pool_cleanup_add(sc->pool, sizeof(ngx_http_v3_push_t)); | |
| 287 if (cln == NULL) { | |
| 288 goto failed; | |
| 289 } | |
| 290 | |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
291 h3c = ngx_http_v3_get_session(c); |
| 8497 | 292 h3c->npushing++; |
| 293 | |
| 294 cln->handler = ngx_http_v3_push_cleanup; | |
| 295 | |
| 296 push = cln->data; | |
| 297 push->id = push_id; | |
| 298 push->connection = sc; | |
| 299 push->npushing = &h3c->npushing; | |
| 300 | |
| 301 ngx_queue_insert_tail(&h3c->pushing, &push->queue); | |
| 302 | |
| 303 return sc; | |
| 304 | |
| 305 failed: | |
| 306 | |
| 307 ngx_http_v3_close_uni_stream(sc); | |
| 308 | |
| 309 return NULL; | |
| 310 } | |
| 311 | |
| 312 | |
| 313 static void | |
| 314 ngx_http_v3_push_cleanup(void *data) | |
| 315 { | |
| 316 ngx_http_v3_push_t *push = data; | |
| 317 | |
| 318 ngx_queue_remove(&push->queue); | |
| 319 (*push->npushing)--; | |
| 320 } | |
| 321 | |
| 322 | |
| 8215 | 323 static ngx_connection_t * |
|
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Simplifed handling HTTP/3 streams.
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diff
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|
324 ngx_http_v3_get_uni_stream(ngx_connection_t *c, ngx_uint_t type) |
| 8215 | 325 { |
| 326 u_char buf[NGX_HTTP_V3_VARLEN_INT_LEN]; | |
| 327 size_t n; | |
|
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|
328 ngx_int_t index; |
| 8215 | 329 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
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|
330 ngx_http_v3_session_t *h3c; |
| 8215 | 331 ngx_http_v3_uni_stream_t *us; |
| 332 | |
|
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diff
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|
333 switch (type) { |
|
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Simplifed handling HTTP/3 streams.
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diff
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|
334 case NGX_HTTP_V3_STREAM_ENCODER: |
|
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
335 index = NGX_HTTP_V3_STREAM_SERVER_ENCODER; |
|
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Simplifed handling HTTP/3 streams.
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diff
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|
336 break; |
|
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Simplifed handling HTTP/3 streams.
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diff
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|
337 case NGX_HTTP_V3_STREAM_DECODER: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
338 index = NGX_HTTP_V3_STREAM_SERVER_DECODER; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
339 break; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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8281
diff
changeset
|
340 case NGX_HTTP_V3_STREAM_CONTROL: |
|
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Simplifed handling HTTP/3 streams.
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parents:
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diff
changeset
|
341 index = NGX_HTTP_V3_STREAM_SERVER_CONTROL; |
|
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
342 break; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
343 default: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
344 index = -1; |
|
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
345 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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parents:
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diff
changeset
|
346 |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
347 h3c = ngx_http_v3_get_session(c); |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
348 |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
349 if (index >= 0) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
350 if (h3c->known_streams[index]) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
351 return h3c->known_streams[index]; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
352 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
353 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
354 |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8492
diff
changeset
|
355 sc = ngx_quic_open_stream(c, 0); |
| 8215 | 356 if (sc == NULL) { |
| 357 return NULL; | |
| 358 } | |
| 359 | |
|
8724
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8723
diff
changeset
|
360 sc->quic->cancelable = 1; |
|
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8723
diff
changeset
|
361 |
| 8215 | 362 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 363 "http3 create uni stream, type:%ui", type); | |
| 364 | |
| 365 us = ngx_pcalloc(sc->pool, sizeof(ngx_http_v3_uni_stream_t)); | |
| 366 if (us == NULL) { | |
| 367 goto failed; | |
| 368 } | |
| 369 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
370 us->index = index; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
371 |
| 8215 | 372 sc->data = us; |
| 373 | |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
374 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:
8228
diff
changeset
|
375 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:
8228
diff
changeset
|
376 |
|
8403
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8362
diff
changeset
|
377 if (index >= 0) { |
|
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8362
diff
changeset
|
378 h3c->known_streams[index] = sc; |
|
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8362
diff
changeset
|
379 } |
| 8215 | 380 |
| 381 n = (u_char *) ngx_http_v3_encode_varlen_int(buf, type) - buf; | |
| 382 | |
| 383 if (sc->send(sc, buf, n) != (ssize_t) n) { | |
| 384 goto failed; | |
| 385 } | |
| 386 | |
| 387 return sc; | |
| 388 | |
| 389 failed: | |
| 390 | |
| 391 ngx_http_v3_close_uni_stream(sc); | |
| 392 | |
| 393 return NULL; | |
| 394 } | |
| 395 | |
| 396 | |
|
8774
f4d3f5d93a82
HTTP/3: moved session initialization to a separate file.
Roman Arutyunyan <arut@nginx.com>
parents:
8772
diff
changeset
|
397 ngx_int_t |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
398 ngx_http_v3_send_settings(ngx_connection_t *c) |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
399 { |
|
8769
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
400 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:
8768
diff
changeset
|
401 size_t n; |
|
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
402 ngx_connection_t *cc; |
|
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
403 ngx_http_v3_srv_conf_t *h3scf; |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8492
diff
changeset
|
404 |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
405 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:
8403
diff
changeset
|
406 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
407 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:
8403
diff
changeset
|
408 if (cc == NULL) { |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8492
diff
changeset
|
409 return NGX_DECLINED; |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
410 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
411 |
|
8769
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
412 h3scf = ngx_http_v3_get_module_srv_conf(c, ngx_http_v3_module); |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
413 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
414 n = ngx_http_v3_encode_varlen_int(NULL, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
415 NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY); |
|
8492
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
416 n += ngx_http_v3_encode_varlen_int(NULL, h3scf->max_table_capacity); |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
417 n += ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_PARAM_BLOCKED_STREAMS); |
|
8492
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
418 n += ngx_http_v3_encode_varlen_int(NULL, h3scf->max_blocked_streams); |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
419 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
420 p = (u_char *) ngx_http_v3_encode_varlen_int(buf, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
421 NGX_HTTP_V3_FRAME_SETTINGS); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
422 p = (u_char *) ngx_http_v3_encode_varlen_int(p, n); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
423 p = (u_char *) ngx_http_v3_encode_varlen_int(p, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
424 NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY); |
|
8492
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
425 p = (u_char *) ngx_http_v3_encode_varlen_int(p, h3scf->max_table_capacity); |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
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:
8403
diff
changeset
|
427 NGX_HTTP_V3_PARAM_BLOCKED_STREAMS); |
|
8492
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
428 p = (u_char *) ngx_http_v3_encode_varlen_int(p, h3scf->max_blocked_streams); |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
429 n = p - buf; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
430 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
431 if (cc->send(cc, buf, n) != (ssize_t) n) { |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
432 goto failed; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
433 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
434 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
435 return NGX_OK; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
436 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
437 failed: |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
438 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
439 ngx_http_v3_close_uni_stream(cc); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
440 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
441 return NGX_ERROR; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
442 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
443 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
444 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
445 ngx_int_t |
|
8723
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
446 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:
8719
diff
changeset
|
447 { |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
448 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:
8719
diff
changeset
|
449 size_t n; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
450 ngx_connection_t *cc; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
451 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
452 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:
8719
diff
changeset
|
453 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
454 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:
8719
diff
changeset
|
455 if (cc == NULL) { |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
456 return NGX_DECLINED; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
457 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
458 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
459 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:
8719
diff
changeset
|
460 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:
8719
diff
changeset
|
461 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:
8719
diff
changeset
|
462 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:
8719
diff
changeset
|
463 n = p - buf; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
464 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
465 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:
8719
diff
changeset
|
466 goto failed; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
467 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
468 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
469 return NGX_OK; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
470 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
471 failed: |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
472 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
473 ngx_http_v3_close_uni_stream(cc); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
474 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
475 return NGX_ERROR; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
476 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
477 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
478 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
479 ngx_int_t |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
480 ngx_http_v3_send_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic, |
| 8215 | 481 ngx_uint_t index, ngx_str_t *value) |
| 482 { | |
| 483 u_char *p, buf[NGX_HTTP_V3_PREFIX_INT_LEN * 2]; | |
| 484 size_t n; | |
| 485 ngx_connection_t *ec; | |
| 486 | |
| 487 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 488 "http3 client ref insert, %s[%ui] \"%V\"", | |
| 489 dynamic ? "dynamic" : "static", index, value); | |
| 490 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
491 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 492 if (ec == NULL) { |
| 493 return NGX_ERROR; | |
| 494 } | |
| 495 | |
| 496 p = buf; | |
| 497 | |
| 498 *p = (dynamic ? 0x80 : 0xc0); | |
| 499 p = (u_char *) ngx_http_v3_encode_prefix_int(p, index, 6); | |
| 500 | |
| 501 /* XXX option for huffman? */ | |
| 502 *p = 0; | |
| 503 p = (u_char *) ngx_http_v3_encode_prefix_int(p, value->len, 7); | |
| 504 | |
| 505 n = p - buf; | |
| 506 | |
| 507 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 508 goto failed; | |
| 509 } | |
| 510 | |
| 511 if (ec->send(ec, value->data, value->len) != (ssize_t) value->len) { | |
| 512 goto failed; | |
| 513 } | |
| 514 | |
| 515 return NGX_OK; | |
| 516 | |
| 517 failed: | |
| 518 | |
| 519 ngx_http_v3_close_uni_stream(ec); | |
| 520 | |
| 521 return NGX_ERROR; | |
| 522 } | |
| 523 | |
| 524 | |
| 525 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
526 ngx_http_v3_send_insert(ngx_connection_t *c, ngx_str_t *name, ngx_str_t *value) |
| 8215 | 527 { |
| 528 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 529 size_t n; | |
| 530 ngx_connection_t *ec; | |
| 531 | |
| 532 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 533 "http3 client insert \"%V\":\"%V\"", name, value); | |
| 534 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
535 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 536 if (ec == NULL) { |
| 537 return NGX_ERROR; | |
| 538 } | |
| 539 | |
| 540 /* XXX option for huffman? */ | |
| 541 buf[0] = 0x40; | |
| 542 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, name->len, 5) - buf; | |
| 543 | |
| 544 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 545 goto failed; | |
| 546 } | |
| 547 | |
| 548 if (ec->send(ec, name->data, name->len) != (ssize_t) name->len) { | |
| 549 goto failed; | |
| 550 } | |
| 551 | |
| 552 /* XXX option for huffman? */ | |
| 553 buf[0] = 0; | |
| 554 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, value->len, 7) - buf; | |
| 555 | |
| 556 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 557 goto failed; | |
| 558 } | |
| 559 | |
| 560 if (ec->send(ec, value->data, value->len) != (ssize_t) value->len) { | |
| 561 goto failed; | |
| 562 } | |
| 563 | |
| 564 return NGX_OK; | |
| 565 | |
| 566 failed: | |
| 567 | |
| 568 ngx_http_v3_close_uni_stream(ec); | |
| 569 | |
| 570 return NGX_ERROR; | |
| 571 } | |
| 572 | |
| 573 | |
| 574 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
575 ngx_http_v3_send_set_capacity(ngx_connection_t *c, ngx_uint_t capacity) |
| 8215 | 576 { |
| 577 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 578 size_t n; | |
| 579 ngx_connection_t *ec; | |
| 580 | |
| 581 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 582 "http3 client set capacity %ui", capacity); | |
| 583 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
584 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 585 if (ec == NULL) { |
| 586 return NGX_ERROR; | |
| 587 } | |
| 588 | |
| 589 buf[0] = 0x20; | |
| 590 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, capacity, 5) - buf; | |
| 591 | |
| 592 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 593 ngx_http_v3_close_uni_stream(ec); | |
| 594 return NGX_ERROR; | |
| 595 } | |
| 596 | |
| 597 return NGX_OK; | |
| 598 } | |
| 599 | |
| 600 | |
| 601 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
602 ngx_http_v3_send_duplicate(ngx_connection_t *c, ngx_uint_t index) |
| 8215 | 603 { |
| 604 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 605 size_t n; | |
| 606 ngx_connection_t *ec; | |
| 607 | |
| 608 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 609 "http3 client duplicate %ui", index); | |
| 610 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
611 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 612 if (ec == NULL) { |
| 613 return NGX_ERROR; | |
| 614 } | |
| 615 | |
| 616 buf[0] = 0; | |
| 617 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, index, 5) - buf; | |
| 618 | |
| 619 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 620 ngx_http_v3_close_uni_stream(ec); | |
| 621 return NGX_ERROR; | |
| 622 } | |
| 623 | |
| 624 return NGX_OK; | |
| 625 } | |
| 626 | |
| 627 | |
| 628 ngx_int_t | |
|
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
629 ngx_http_v3_send_ack_section(ngx_connection_t *c, ngx_uint_t stream_id) |
| 8215 | 630 { |
| 631 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 632 size_t n; | |
| 633 ngx_connection_t *dc; | |
| 634 | |
| 635 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
|
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
636 "http3 client ack section %ui", stream_id); |
| 8215 | 637 |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
638 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 8215 | 639 if (dc == NULL) { |
| 640 return NGX_ERROR; | |
| 641 } | |
| 642 | |
| 643 buf[0] = 0x80; | |
| 644 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, stream_id, 7) - buf; | |
| 645 | |
| 646 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 647 ngx_http_v3_close_uni_stream(dc); | |
| 648 return NGX_ERROR; | |
| 649 } | |
| 650 | |
| 651 return NGX_OK; | |
| 652 } | |
| 653 | |
| 654 | |
| 655 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
656 ngx_http_v3_send_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id) |
| 8215 | 657 { |
| 658 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 659 size_t n; | |
| 660 ngx_connection_t *dc; | |
| 661 | |
| 662 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 663 "http3 client cancel stream %ui", stream_id); | |
| 664 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
665 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 8215 | 666 if (dc == NULL) { |
| 667 return NGX_ERROR; | |
| 668 } | |
| 669 | |
| 670 buf[0] = 0x40; | |
| 671 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, stream_id, 6) - buf; | |
| 672 | |
| 673 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 674 ngx_http_v3_close_uni_stream(dc); | |
| 675 return NGX_ERROR; | |
| 676 } | |
| 677 | |
| 678 return NGX_OK; | |
| 679 } | |
| 680 | |
| 681 | |
| 682 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
683 ngx_http_v3_send_inc_insert_count(ngx_connection_t *c, ngx_uint_t inc) |
| 8215 | 684 { |
| 685 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 686 size_t n; | |
| 687 ngx_connection_t *dc; | |
| 688 | |
| 689 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 690 "http3 client increment insert count %ui", inc); | |
| 691 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
692 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 8215 | 693 if (dc == NULL) { |
| 694 return NGX_ERROR; | |
| 695 } | |
| 696 | |
| 697 buf[0] = 0; | |
| 698 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, inc, 6) - buf; | |
| 699 | |
| 700 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 701 ngx_http_v3_close_uni_stream(dc); | |
| 702 return NGX_ERROR; | |
| 703 } | |
| 704 | |
| 705 return NGX_OK; | |
| 706 } | |
| 8497 | 707 |
| 708 | |
| 709 ngx_int_t | |
| 710 ngx_http_v3_set_max_push_id(ngx_connection_t *c, uint64_t max_push_id) | |
| 711 { | |
|
8770
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
712 ngx_http_v3_session_t *h3c; |
| 8497 | 713 |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
714 h3c = ngx_http_v3_get_session(c); |
| 8497 | 715 |
| 716 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 717 "http3 MAX_PUSH_ID:%uL", max_push_id); | |
| 718 | |
|
8719
5cb5b568282b
HTTP/3: do not push until a MAX_PUSH_ID frame is received.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8679
diff
changeset
|
719 if (h3c->max_push_id != (uint64_t) -1 && max_push_id < h3c->max_push_id) { |
| 8497 | 720 return NGX_HTTP_V3_ERR_ID_ERROR; |
| 721 } | |
| 722 | |
| 723 h3c->max_push_id = max_push_id; | |
| 724 | |
| 725 return NGX_OK; | |
| 726 } | |
| 727 | |
| 728 | |
| 729 ngx_int_t | |
|
8796
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
730 ngx_http_v3_goaway(ngx_connection_t *c, uint64_t push_id) |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
731 { |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
732 ngx_http_v3_session_t *h3c; |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
733 |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
734 h3c = ngx_http_v3_get_session(c); |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
735 |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
736 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 GOAWAY:%uL", push_id); |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
737 |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
738 h3c->goaway_push_id = push_id; |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
739 |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
740 return NGX_OK; |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
741 } |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
742 |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
743 |
|
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8774
diff
changeset
|
744 ngx_int_t |
| 8497 | 745 ngx_http_v3_cancel_push(ngx_connection_t *c, uint64_t push_id) |
| 746 { | |
|
8770
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
747 ngx_queue_t *q; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
748 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:
8769
diff
changeset
|
749 ngx_http_v3_push_t *push; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
750 ngx_http_v3_session_t *h3c; |
| 8497 | 751 |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
752 h3c = ngx_http_v3_get_session(c); |
| 8497 | 753 |
| 754 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 755 "http3 CANCEL_PUSH:%uL", push_id); | |
| 756 | |
| 757 if (push_id >= h3c->next_push_id) { | |
| 758 return NGX_HTTP_V3_ERR_ID_ERROR; | |
| 759 } | |
| 760 | |
| 761 for (q = ngx_queue_head(&h3c->pushing); | |
| 762 q != ngx_queue_sentinel(&h3c->pushing); | |
| 763 q = ngx_queue_next(&h3c->pushing)) | |
| 764 { | |
| 765 push = (ngx_http_v3_push_t *) q; | |
| 766 | |
| 767 if (push->id != push_id) { | |
| 768 continue; | |
| 769 } | |
| 770 | |
| 771 r = push->connection->data; | |
| 772 | |
| 773 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 774 "http3 cancel push"); | |
| 775 | |
| 776 ngx_http_finalize_request(r, NGX_HTTP_CLOSE); | |
| 777 | |
| 778 break; | |
| 779 } | |
| 780 | |
| 781 return NGX_OK; | |
| 782 } | |
|
8767
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
783 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
784 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
785 ngx_int_t |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
786 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:
8725
diff
changeset
|
787 { |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
788 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:
8725
diff
changeset
|
789 "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:
8725
diff
changeset
|
790 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
791 /* 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:
8725
diff
changeset
|
792 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
793 return NGX_OK; |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
794 } |