Mercurial > hg > nginx
annotate src/http/v3/ngx_http_v3_streams.c @ 8770:67f0eb150047 quic
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Wed, 05 May 2021 12:54:10 +0300 |
| parents | 9ec3e71f8a61 |
| children | 0981329169ea |
| 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 | |
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13 typedef ngx_int_t (*ngx_http_v3_handler_pt)(ngx_connection_t *c, void *data, |
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14 u_char ch); |
| 8215 | 15 |
| 16 | |
| 17 typedef struct { | |
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18 ngx_http_v3_handler_pt handler; |
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19 void *data; |
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20 ngx_int_t index; |
| 8215 | 21 } ngx_http_v3_uni_stream_t; |
| 22 | |
| 23 | |
| 8497 | 24 typedef struct { |
| 25 ngx_queue_t queue; | |
| 26 uint64_t id; | |
| 27 ngx_connection_t *connection; | |
| 28 ngx_uint_t *npushing; | |
| 29 } ngx_http_v3_push_t; | |
| 30 | |
| 31 | |
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32 static void ngx_http_v3_keepalive_handler(ngx_event_t *ev); |
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33 static void ngx_http_v3_cleanup_session(void *data); |
| 8215 | 34 static void ngx_http_v3_close_uni_stream(ngx_connection_t *c); |
| 35 static void ngx_http_v3_read_uni_stream_type(ngx_event_t *rev); | |
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36 static void ngx_http_v3_uni_read_handler(ngx_event_t *rev); |
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37 static void ngx_http_v3_dummy_write_handler(ngx_event_t *wev); |
| 8497 | 38 static void ngx_http_v3_push_cleanup(void *data); |
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39 static ngx_connection_t *ngx_http_v3_get_uni_stream(ngx_connection_t *c, |
| 8215 | 40 ngx_uint_t type); |
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41 static ngx_int_t ngx_http_v3_send_settings(ngx_connection_t *c); |
| 8215 | 42 |
| 43 | |
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44 ngx_int_t |
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45 ngx_http_v3_init_session(ngx_connection_t *c) |
| 8215 | 46 { |
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47 ngx_connection_t *pc; |
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48 ngx_pool_cleanup_t *cln; |
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49 ngx_http_connection_t *hc; |
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50 ngx_http_v3_session_t *h3c; |
| 8215 | 51 |
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52 pc = c->quic->parent; |
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53 hc = pc->data; |
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54 |
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55 if (hc->v3_session) { |
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56 return NGX_OK; |
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57 } |
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58 |
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59 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 init session"); |
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60 |
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61 h3c = ngx_pcalloc(pc->pool, sizeof(ngx_http_v3_session_t)); |
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62 if (h3c == NULL) { |
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63 return NGX_ERROR; |
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64 } |
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65 |
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66 h3c->max_push_id = (uint64_t) -1; |
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67 |
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68 ngx_queue_init(&h3c->blocked); |
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69 ngx_queue_init(&h3c->pushing); |
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70 |
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71 h3c->keepalive.log = pc->log; |
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72 h3c->keepalive.data = pc; |
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73 h3c->keepalive.handler = ngx_http_v3_keepalive_handler; |
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74 h3c->keepalive.cancelable = 1; |
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75 |
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76 cln = ngx_pool_cleanup_add(pc->pool, 0); |
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77 if (cln == NULL) { |
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78 return NGX_ERROR; |
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79 } |
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80 |
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81 cln->handler = ngx_http_v3_cleanup_session; |
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82 cln->data = h3c; |
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83 |
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84 hc->v3_session = h3c; |
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85 |
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86 return ngx_http_v3_send_settings(c); |
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87 } |
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88 |
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89 |
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90 static void |
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91 ngx_http_v3_keepalive_handler(ngx_event_t *ev) |
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92 { |
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93 ngx_connection_t *c; |
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94 |
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95 c = ev->data; |
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96 |
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97 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 keepalive handler"); |
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98 |
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99 ngx_quic_finalize_connection(c, NGX_HTTP_V3_ERR_NO_ERROR, |
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100 "keepalive timeout"); |
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101 } |
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102 |
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103 |
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104 static void |
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105 ngx_http_v3_cleanup_session(void *data) |
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106 { |
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107 ngx_http_v3_session_t *h3c = data; |
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108 |
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109 if (h3c->keepalive.timer_set) { |
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110 ngx_del_timer(&h3c->keepalive); |
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111 } |
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112 } |
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113 |
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114 |
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115 void |
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116 ngx_http_v3_init_uni_stream(ngx_connection_t *c) |
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117 { |
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118 ngx_http_v3_uni_stream_t *us; |
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119 |
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120 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 init uni stream"); |
| 8215 | 121 |
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122 c->quic->cancelable = 1; |
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123 |
| 8215 | 124 us = ngx_pcalloc(c->pool, sizeof(ngx_http_v3_uni_stream_t)); |
| 125 if (us == NULL) { | |
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126 ngx_http_close_connection(c); |
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127 return; |
| 8215 | 128 } |
| 129 | |
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130 us->index = -1; |
| 8215 | 131 |
| 132 c->data = us; | |
| 133 | |
| 134 c->read->handler = ngx_http_v3_read_uni_stream_type; | |
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135 c->write->handler = ngx_http_v3_dummy_write_handler; |
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136 |
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137 ngx_http_v3_read_uni_stream_type(c->read); |
| 8215 | 138 } |
| 139 | |
| 140 | |
| 141 static void | |
| 142 ngx_http_v3_close_uni_stream(ngx_connection_t *c) | |
| 143 { | |
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144 ngx_pool_t *pool; |
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145 ngx_http_v3_session_t *h3c; |
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146 ngx_http_v3_uni_stream_t *us; |
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Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
147 |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
148 us = c->data; |
|
8768
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HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
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8767
diff
changeset
|
149 h3c = ngx_http_v3_get_session(c); |
|
8283
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Simplifed handling HTTP/3 streams.
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8281
diff
changeset
|
150 |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
151 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 close stream"); |
|
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
152 |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
153 if (us->index >= 0) { |
|
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
154 h3c->known_streams[us->index] = NULL; |
|
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
155 } |
| 8215 | 156 |
| 157 c->destroyed = 1; | |
| 158 | |
| 159 pool = c->pool; | |
| 160 | |
| 161 ngx_close_connection(c); | |
| 162 | |
| 163 ngx_destroy_pool(pool); | |
| 164 } | |
| 165 | |
| 166 | |
| 167 static void | |
| 168 ngx_http_v3_read_uni_stream_type(ngx_event_t *rev) | |
| 169 { | |
|
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Refactored HTTP/3 parser.
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diff
changeset
|
170 u_char ch; |
|
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Refactored HTTP/3 parser.
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diff
changeset
|
171 ssize_t n; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
172 ngx_int_t index, rc; |
| 8215 | 173 ngx_connection_t *c; |
|
8770
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
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8769
diff
changeset
|
174 ngx_http_v3_session_t *h3c; |
|
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diff
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|
175 ngx_http_v3_uni_stream_t *us; |
| 8215 | 176 |
| 177 c = rev->data; | |
|
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|
178 us = c->data; |
|
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HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
179 h3c = ngx_http_v3_get_session(c); |
| 8215 | 180 |
| 181 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read stream type"); | |
| 182 | |
| 183 while (rev->ready) { | |
| 184 | |
|
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diff
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|
185 n = c->recv(c, &ch, 1); |
| 8215 | 186 |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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|
187 if (n == NGX_AGAIN) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
188 break; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
189 } |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
190 |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
191 if (n == 0) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
192 rc = NGX_HTTP_V3_ERR_GENERAL_PROTOCOL_ERROR; |
| 8215 | 193 goto failed; |
| 194 } | |
| 195 | |
|
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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 if (n != 1) { |
|
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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 rc = NGX_HTTP_V3_ERR_INTERNAL_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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|
198 goto failed; |
| 8215 | 199 } |
| 200 | |
|
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
201 switch (ch) { |
|
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diff
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|
202 |
|
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diff
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|
203 case NGX_HTTP_V3_STREAM_ENCODER: |
|
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Refactored HTTP/3 parser.
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|
204 |
|
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|
205 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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Refactored HTTP/3 parser.
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changeset
|
206 "http3 encoder stream"); |
|
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diff
changeset
|
207 |
|
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|
208 index = NGX_HTTP_V3_STREAM_CLIENT_ENCODER; |
|
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Roman Arutyunyan <arut@nginx.com>
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diff
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|
209 us->handler = ngx_http_v3_parse_encoder; |
|
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diff
changeset
|
210 n = sizeof(ngx_http_v3_parse_encoder_t); |
|
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diff
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|
211 |
|
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diff
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|
212 break; |
|
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Refactored HTTP/3 parser.
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diff
changeset
|
213 |
|
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Roman Arutyunyan <arut@nginx.com>
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8215
diff
changeset
|
214 case NGX_HTTP_V3_STREAM_DECODER: |
|
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Refactored HTTP/3 parser.
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parents:
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diff
changeset
|
215 |
|
268f4389130d
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Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
216 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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8215
diff
changeset
|
217 "http3 decoder stream"); |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
218 |
|
8283
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Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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8281
diff
changeset
|
219 index = NGX_HTTP_V3_STREAM_CLIENT_DECODER; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
220 us->handler = ngx_http_v3_parse_decoder; |
|
8226
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Refactored HTTP/3 parser.
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diff
changeset
|
221 n = sizeof(ngx_http_v3_parse_decoder_t); |
|
268f4389130d
Refactored HTTP/3 parser.
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parents:
8215
diff
changeset
|
222 |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
223 break; |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
224 |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
225 case NGX_HTTP_V3_STREAM_CONTROL: |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
226 |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
227 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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8215
diff
changeset
|
228 "http3 control stream"); |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
229 |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
230 index = NGX_HTTP_V3_STREAM_CLIENT_CONTROL; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
231 us->handler = ngx_http_v3_parse_control; |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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8215
diff
changeset
|
232 n = sizeof(ngx_http_v3_parse_control_t); |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
233 |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
234 break; |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
235 |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
236 default: |
| 8215 | 237 |
| 238 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
239 "http3 stream 0x%02xi", (ngx_int_t) ch); |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
240 index = -1; |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
241 n = 0; |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
242 } |
| 8215 | 243 |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
244 if (index >= 0) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
245 if (h3c->known_streams[index]) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
246 ngx_log_error(NGX_LOG_INFO, c->log, 0, "stream exists"); |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
247 rc = NGX_HTTP_V3_ERR_STREAM_CREATION_ERROR; |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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8281
diff
changeset
|
248 goto failed; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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8281
diff
changeset
|
249 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
250 |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
251 us->index = index; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
252 h3c->known_streams[index] = c; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
253 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
254 |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
255 if (n) { |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
256 us->data = ngx_pcalloc(c->pool, n); |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
257 if (us->data == NULL) { |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
258 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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8215
diff
changeset
|
259 goto failed; |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
260 } |
| 8215 | 261 } |
| 262 | |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
263 rev->handler = ngx_http_v3_uni_read_handler; |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
264 ngx_http_v3_uni_read_handler(rev); |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
265 return; |
| 8215 | 266 } |
| 267 | |
| 268 if (ngx_handle_read_event(rev, 0) != NGX_OK) { | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
269 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
| 8215 | 270 goto failed; |
| 271 } | |
| 272 | |
| 273 return; | |
| 274 | |
| 275 failed: | |
| 276 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
277 ngx_http_v3_finalize_connection(c, rc, "could not read stream type"); |
| 8215 | 278 ngx_http_v3_close_uni_stream(c); |
| 279 } | |
| 280 | |
| 281 | |
| 282 static void | |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
283 ngx_http_v3_uni_read_handler(ngx_event_t *rev) |
| 8215 | 284 { |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
285 u_char buf[128]; |
| 8215 | 286 ssize_t n; |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
287 ngx_int_t rc, i; |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
288 ngx_connection_t *c; |
|
8283
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Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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8281
diff
changeset
|
289 ngx_http_v3_uni_stream_t *us; |
| 8215 | 290 |
| 291 c = rev->data; | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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8281
diff
changeset
|
292 us = c->data; |
| 8215 | 293 |
|
8226
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Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
294 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read handler"); |
| 8215 | 295 |
| 296 while (rev->ready) { | |
| 297 | |
|
8226
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Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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8215
diff
changeset
|
298 n = c->recv(c, buf, sizeof(buf)); |
| 8215 | 299 |
|
8460
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
300 if (n == NGX_ERROR) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
301 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
| 8215 | 302 goto failed; |
| 303 } | |
| 304 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
305 if (n == 0) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
306 if (us->index >= 0) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
307 rc = NGX_HTTP_V3_ERR_CLOSED_CRITICAL_STREAM; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
308 goto failed; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
309 } |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
8456
diff
changeset
|
310 |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
8456
diff
changeset
|
311 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read eof"); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
312 ngx_http_v3_close_uni_stream(c); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
8456
diff
changeset
|
313 return; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
314 } |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
315 |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
316 if (n == NGX_AGAIN) { |
| 8215 | 317 break; |
| 318 } | |
| 319 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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parents:
8281
diff
changeset
|
320 if (us->handler == NULL) { |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
321 continue; |
|
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
322 } |
| 8215 | 323 |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8215
diff
changeset
|
324 for (i = 0; i < n; i++) { |
| 8215 | 325 |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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parents:
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diff
changeset
|
326 rc = us->handler(c, us->data, buf[i]); |
| 8215 | 327 |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
328 if (rc == NGX_DONE) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
329 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
8456
diff
changeset
|
330 "http3 read done"); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
331 ngx_http_v3_close_uni_stream(c); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
332 return; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
333 } |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
334 |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
335 if (rc > 0) { |
| 8215 | 336 goto failed; |
| 337 } | |
| 338 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
339 if (rc != NGX_AGAIN) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
340 rc = NGX_HTTP_V3_ERR_GENERAL_PROTOCOL_ERROR; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
341 goto failed; |
| 8215 | 342 } |
| 343 } | |
| 344 } | |
| 345 | |
| 346 if (ngx_handle_read_event(rev, 0) != NGX_OK) { | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
347 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
| 8215 | 348 goto failed; |
| 349 } | |
| 350 | |
| 351 return; | |
| 352 | |
| 353 failed: | |
| 354 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
355 ngx_http_v3_finalize_connection(c, rc, "stream error"); |
| 8215 | 356 ngx_http_v3_close_uni_stream(c); |
| 357 } | |
| 358 | |
| 359 | |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
360 static void |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
361 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>
parents:
8228
diff
changeset
|
362 { |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
363 ngx_connection_t *c; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
364 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
365 c = wev->data; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
366 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
367 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>
parents:
8228
diff
changeset
|
368 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
369 if (ngx_handle_write_event(wev, 0) != NGX_OK) { |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
370 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>
parents:
8456
diff
changeset
|
371 NULL); |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
372 ngx_http_v3_close_uni_stream(c); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
373 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
374 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
375 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
376 |
| 8215 | 377 /* XXX async & buffered stream writes */ |
| 378 | |
| 8497 | 379 ngx_connection_t * |
| 380 ngx_http_v3_create_push_stream(ngx_connection_t *c, uint64_t push_id) | |
| 381 { | |
|
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
|
382 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.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
383 size_t n; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
384 ngx_connection_t *sc; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
385 ngx_pool_cleanup_t *cln; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
386 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
|
387 ngx_http_v3_session_t *h3c; |
| 8497 | 388 |
| 389 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 390 "http3 create push stream id:%uL", push_id); | |
| 391 | |
| 392 sc = ngx_quic_open_stream(c, 0); | |
| 393 if (sc == NULL) { | |
| 394 return NULL; | |
| 395 } | |
| 396 | |
| 397 p = buf; | |
| 398 p = (u_char *) ngx_http_v3_encode_varlen_int(p, NGX_HTTP_V3_STREAM_PUSH); | |
| 399 p = (u_char *) ngx_http_v3_encode_varlen_int(p, push_id); | |
| 400 n = p - buf; | |
| 401 | |
| 402 if (sc->send(sc, buf, n) != (ssize_t) n) { | |
| 403 goto failed; | |
| 404 } | |
| 405 | |
| 406 cln = ngx_pool_cleanup_add(sc->pool, sizeof(ngx_http_v3_push_t)); | |
| 407 if (cln == NULL) { | |
| 408 goto failed; | |
| 409 } | |
| 410 | |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
411 h3c = ngx_http_v3_get_session(c); |
| 8497 | 412 h3c->npushing++; |
| 413 | |
| 414 cln->handler = ngx_http_v3_push_cleanup; | |
| 415 | |
| 416 push = cln->data; | |
| 417 push->id = push_id; | |
| 418 push->connection = sc; | |
| 419 push->npushing = &h3c->npushing; | |
| 420 | |
| 421 ngx_queue_insert_tail(&h3c->pushing, &push->queue); | |
| 422 | |
| 423 return sc; | |
| 424 | |
| 425 failed: | |
| 426 | |
| 427 ngx_http_v3_close_uni_stream(sc); | |
| 428 | |
| 429 return NULL; | |
| 430 } | |
| 431 | |
| 432 | |
| 433 static void | |
| 434 ngx_http_v3_push_cleanup(void *data) | |
| 435 { | |
| 436 ngx_http_v3_push_t *push = data; | |
| 437 | |
| 438 ngx_queue_remove(&push->queue); | |
| 439 (*push->npushing)--; | |
| 440 } | |
| 441 | |
| 442 | |
| 8215 | 443 static ngx_connection_t * |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
444 ngx_http_v3_get_uni_stream(ngx_connection_t *c, ngx_uint_t type) |
| 8215 | 445 { |
| 446 u_char buf[NGX_HTTP_V3_VARLEN_INT_LEN]; | |
| 447 size_t n; | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
448 ngx_int_t index; |
| 8215 | 449 ngx_connection_t *sc; |
|
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
|
450 ngx_http_v3_session_t *h3c; |
| 8215 | 451 ngx_http_v3_uni_stream_t *us; |
| 452 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
453 switch (type) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
454 case NGX_HTTP_V3_STREAM_ENCODER: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
455 index = NGX_HTTP_V3_STREAM_SERVER_ENCODER; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
456 break; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
457 case NGX_HTTP_V3_STREAM_DECODER: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
458 index = NGX_HTTP_V3_STREAM_SERVER_DECODER; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
459 break; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
460 case NGX_HTTP_V3_STREAM_CONTROL: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
461 index = NGX_HTTP_V3_STREAM_SERVER_CONTROL; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
462 break; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
463 default: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
464 index = -1; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
465 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
466 |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
467 h3c = ngx_http_v3_get_session(c); |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
468 |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
469 if (index >= 0) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
470 if (h3c->known_streams[index]) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
471 return h3c->known_streams[index]; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
472 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
473 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
474 |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8492
diff
changeset
|
475 sc = ngx_quic_open_stream(c, 0); |
| 8215 | 476 if (sc == NULL) { |
| 477 return NULL; | |
| 478 } | |
| 479 | |
|
8724
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8723
diff
changeset
|
480 sc->quic->cancelable = 1; |
|
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8723
diff
changeset
|
481 |
| 8215 | 482 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 "http3 create uni stream, type:%ui", type); | |
| 484 | |
| 485 us = ngx_pcalloc(sc->pool, sizeof(ngx_http_v3_uni_stream_t)); | |
| 486 if (us == NULL) { | |
| 487 goto failed; | |
| 488 } | |
| 489 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
490 us->index = index; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
491 |
| 8215 | 492 sc->data = us; |
| 493 | |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
494 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
|
495 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
|
496 |
|
8403
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8362
diff
changeset
|
497 if (index >= 0) { |
|
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8362
diff
changeset
|
498 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
|
499 } |
| 8215 | 500 |
| 501 n = (u_char *) ngx_http_v3_encode_varlen_int(buf, type) - buf; | |
| 502 | |
| 503 if (sc->send(sc, buf, n) != (ssize_t) n) { | |
| 504 goto failed; | |
| 505 } | |
| 506 | |
| 507 return sc; | |
| 508 | |
| 509 failed: | |
| 510 | |
| 511 ngx_http_v3_close_uni_stream(sc); | |
| 512 | |
| 513 return NULL; | |
| 514 } | |
| 515 | |
| 516 | |
|
8481
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
517 static ngx_int_t |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
518 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
|
519 { |
|
8769
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
520 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
|
521 size_t n; |
|
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
522 ngx_connection_t *cc; |
|
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
523 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
|
524 |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
525 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
|
526 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
527 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
|
528 if (cc == NULL) { |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8492
diff
changeset
|
529 return NGX_DECLINED; |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
530 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
531 |
|
8769
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
532 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
|
533 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
534 n = ngx_http_v3_encode_varlen_int(NULL, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
535 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
|
536 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
|
537 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
|
538 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
|
539 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
540 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
|
541 NGX_HTTP_V3_FRAME_SETTINGS); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
542 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
|
543 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
|
544 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
|
545 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
|
546 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
|
547 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
|
548 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
|
549 n = p - buf; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
550 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
551 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
|
552 goto failed; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
553 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
554 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
555 return NGX_OK; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
556 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
557 failed: |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
558 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
559 ngx_http_v3_close_uni_stream(cc); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
560 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
561 return NGX_ERROR; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
562 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
563 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
564 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
565 ngx_int_t |
|
8723
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
566 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
|
567 { |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
568 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
|
569 size_t n; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
570 ngx_connection_t *cc; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
571 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
572 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
|
573 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
574 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
|
575 if (cc == NULL) { |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
576 return NGX_DECLINED; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
577 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
578 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
579 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
|
580 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
|
581 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
|
582 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
|
583 n = p - buf; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
584 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
585 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
|
586 goto failed; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
587 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
588 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
589 return NGX_OK; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
590 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
591 failed: |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
592 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
593 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
|
594 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
595 return NGX_ERROR; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
596 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
597 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
598 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
599 ngx_int_t |
| 8215 | 600 ngx_http_v3_client_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic, |
| 601 ngx_uint_t index, ngx_str_t *value) | |
| 602 { | |
| 603 u_char *p, buf[NGX_HTTP_V3_PREFIX_INT_LEN * 2]; | |
| 604 size_t n; | |
| 605 ngx_connection_t *ec; | |
| 606 | |
| 607 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 608 "http3 client ref insert, %s[%ui] \"%V\"", | |
| 609 dynamic ? "dynamic" : "static", index, value); | |
| 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 p = buf; | |
| 617 | |
| 618 *p = (dynamic ? 0x80 : 0xc0); | |
| 619 p = (u_char *) ngx_http_v3_encode_prefix_int(p, index, 6); | |
| 620 | |
| 621 /* XXX option for huffman? */ | |
| 622 *p = 0; | |
| 623 p = (u_char *) ngx_http_v3_encode_prefix_int(p, value->len, 7); | |
| 624 | |
| 625 n = p - buf; | |
| 626 | |
| 627 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 628 goto failed; | |
| 629 } | |
| 630 | |
| 631 if (ec->send(ec, value->data, value->len) != (ssize_t) value->len) { | |
| 632 goto failed; | |
| 633 } | |
| 634 | |
| 635 return NGX_OK; | |
| 636 | |
| 637 failed: | |
| 638 | |
| 639 ngx_http_v3_close_uni_stream(ec); | |
| 640 | |
| 641 return NGX_ERROR; | |
| 642 } | |
| 643 | |
| 644 | |
| 645 ngx_int_t | |
| 646 ngx_http_v3_client_insert(ngx_connection_t *c, ngx_str_t *name, | |
| 647 ngx_str_t *value) | |
| 648 { | |
| 649 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 650 size_t n; | |
| 651 ngx_connection_t *ec; | |
| 652 | |
| 653 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 654 "http3 client insert \"%V\":\"%V\"", name, value); | |
| 655 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
656 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 657 if (ec == NULL) { |
| 658 return NGX_ERROR; | |
| 659 } | |
| 660 | |
| 661 /* XXX option for huffman? */ | |
| 662 buf[0] = 0x40; | |
| 663 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, name->len, 5) - buf; | |
| 664 | |
| 665 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 666 goto failed; | |
| 667 } | |
| 668 | |
| 669 if (ec->send(ec, name->data, name->len) != (ssize_t) name->len) { | |
| 670 goto failed; | |
| 671 } | |
| 672 | |
| 673 /* XXX option for huffman? */ | |
| 674 buf[0] = 0; | |
| 675 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, value->len, 7) - buf; | |
| 676 | |
| 677 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 678 goto failed; | |
| 679 } | |
| 680 | |
| 681 if (ec->send(ec, value->data, value->len) != (ssize_t) value->len) { | |
| 682 goto failed; | |
| 683 } | |
| 684 | |
| 685 return NGX_OK; | |
| 686 | |
| 687 failed: | |
| 688 | |
| 689 ngx_http_v3_close_uni_stream(ec); | |
| 690 | |
| 691 return NGX_ERROR; | |
| 692 } | |
| 693 | |
| 694 | |
| 695 ngx_int_t | |
| 696 ngx_http_v3_client_set_capacity(ngx_connection_t *c, ngx_uint_t capacity) | |
| 697 { | |
| 698 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 699 size_t n; | |
| 700 ngx_connection_t *ec; | |
| 701 | |
| 702 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 703 "http3 client set capacity %ui", capacity); | |
| 704 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
705 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 706 if (ec == NULL) { |
| 707 return NGX_ERROR; | |
| 708 } | |
| 709 | |
| 710 buf[0] = 0x20; | |
| 711 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, capacity, 5) - buf; | |
| 712 | |
| 713 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 714 ngx_http_v3_close_uni_stream(ec); | |
| 715 return NGX_ERROR; | |
| 716 } | |
| 717 | |
| 718 return NGX_OK; | |
| 719 } | |
| 720 | |
| 721 | |
| 722 ngx_int_t | |
| 723 ngx_http_v3_client_duplicate(ngx_connection_t *c, ngx_uint_t index) | |
| 724 { | |
| 725 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 726 size_t n; | |
| 727 ngx_connection_t *ec; | |
| 728 | |
| 729 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 730 "http3 client duplicate %ui", index); | |
| 731 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
732 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 733 if (ec == NULL) { |
| 734 return NGX_ERROR; | |
| 735 } | |
| 736 | |
| 737 buf[0] = 0; | |
| 738 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, index, 5) - buf; | |
| 739 | |
| 740 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 741 ngx_http_v3_close_uni_stream(ec); | |
| 742 return NGX_ERROR; | |
| 743 } | |
| 744 | |
| 745 return NGX_OK; | |
| 746 } | |
| 747 | |
| 748 | |
| 749 ngx_int_t | |
| 750 ngx_http_v3_client_ack_header(ngx_connection_t *c, ngx_uint_t stream_id) | |
| 751 { | |
| 752 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 753 size_t n; | |
| 754 ngx_connection_t *dc; | |
| 755 | |
| 756 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 757 "http3 client ack header %ui", stream_id); | |
| 758 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
759 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 8215 | 760 if (dc == NULL) { |
| 761 return NGX_ERROR; | |
| 762 } | |
| 763 | |
| 764 buf[0] = 0x80; | |
| 765 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, stream_id, 7) - buf; | |
| 766 | |
| 767 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 768 ngx_http_v3_close_uni_stream(dc); | |
| 769 return NGX_ERROR; | |
| 770 } | |
| 771 | |
| 772 return NGX_OK; | |
| 773 } | |
| 774 | |
| 775 | |
| 776 ngx_int_t | |
| 777 ngx_http_v3_client_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id) | |
| 778 { | |
| 779 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 780 size_t n; | |
| 781 ngx_connection_t *dc; | |
| 782 | |
| 783 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 784 "http3 client cancel stream %ui", stream_id); | |
| 785 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
786 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 8215 | 787 if (dc == NULL) { |
| 788 return NGX_ERROR; | |
| 789 } | |
| 790 | |
| 791 buf[0] = 0x40; | |
| 792 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, stream_id, 6) - buf; | |
| 793 | |
| 794 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 795 ngx_http_v3_close_uni_stream(dc); | |
| 796 return NGX_ERROR; | |
| 797 } | |
| 798 | |
| 799 return NGX_OK; | |
| 800 } | |
| 801 | |
| 802 | |
| 803 ngx_int_t | |
| 804 ngx_http_v3_client_inc_insert_count(ngx_connection_t *c, ngx_uint_t inc) | |
| 805 { | |
| 806 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 807 size_t n; | |
| 808 ngx_connection_t *dc; | |
| 809 | |
| 810 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 811 "http3 client increment insert count %ui", inc); | |
| 812 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
813 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 8215 | 814 if (dc == NULL) { |
| 815 return NGX_ERROR; | |
| 816 } | |
| 817 | |
| 818 buf[0] = 0; | |
| 819 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, inc, 6) - buf; | |
| 820 | |
| 821 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 822 ngx_http_v3_close_uni_stream(dc); | |
| 823 return NGX_ERROR; | |
| 824 } | |
| 825 | |
| 826 return NGX_OK; | |
| 827 } | |
| 8497 | 828 |
| 829 | |
| 830 ngx_int_t | |
| 831 ngx_http_v3_set_max_push_id(ngx_connection_t *c, uint64_t max_push_id) | |
| 832 { | |
|
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
|
833 ngx_http_v3_session_t *h3c; |
| 8497 | 834 |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
835 h3c = ngx_http_v3_get_session(c); |
| 8497 | 836 |
| 837 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 838 "http3 MAX_PUSH_ID:%uL", max_push_id); | |
| 839 | |
|
8719
5cb5b568282b
HTTP/3: do not push until a MAX_PUSH_ID frame is received.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8679
diff
changeset
|
840 if (h3c->max_push_id != (uint64_t) -1 && max_push_id < h3c->max_push_id) { |
| 8497 | 841 return NGX_HTTP_V3_ERR_ID_ERROR; |
| 842 } | |
| 843 | |
| 844 h3c->max_push_id = max_push_id; | |
| 845 | |
| 846 return NGX_OK; | |
| 847 } | |
| 848 | |
| 849 | |
| 850 ngx_int_t | |
| 851 ngx_http_v3_cancel_push(ngx_connection_t *c, uint64_t push_id) | |
| 852 { | |
|
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
|
853 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
|
854 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
|
855 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
|
856 ngx_http_v3_session_t *h3c; |
| 8497 | 857 |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
858 h3c = ngx_http_v3_get_session(c); |
| 8497 | 859 |
| 860 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 861 "http3 CANCEL_PUSH:%uL", push_id); | |
| 862 | |
| 863 if (push_id >= h3c->next_push_id) { | |
| 864 return NGX_HTTP_V3_ERR_ID_ERROR; | |
| 865 } | |
| 866 | |
| 867 for (q = ngx_queue_head(&h3c->pushing); | |
| 868 q != ngx_queue_sentinel(&h3c->pushing); | |
| 869 q = ngx_queue_next(&h3c->pushing)) | |
| 870 { | |
| 871 push = (ngx_http_v3_push_t *) q; | |
| 872 | |
| 873 if (push->id != push_id) { | |
| 874 continue; | |
| 875 } | |
| 876 | |
| 877 r = push->connection->data; | |
| 878 | |
| 879 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 880 "http3 cancel push"); | |
| 881 | |
| 882 ngx_http_finalize_request(r, NGX_HTTP_CLOSE); | |
| 883 | |
| 884 break; | |
| 885 } | |
| 886 | |
| 887 return NGX_OK; | |
| 888 } | |
|
8767
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
889 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
890 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
891 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
|
892 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
|
893 { |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
894 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
|
895 "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
|
896 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
897 /* 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
|
898 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
899 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
|
900 } |