Mercurial > hg > nginx-quic
annotate src/http/v3/ngx_http_v3_streams.c @ 8383:385d511b5064 quic
QUIC: fixed udp buffer initialization.
The start field is used to check if the QUIC packet is first in the datagram.
This fixes stateless reset detection.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Tue, 30 Mar 2021 14:33:43 +0300 |
parents | 98c4020f1c9a |
children | 33ec97749b5f |
rev | line source |
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7681 | 1 |
2 /* | |
3 * Copyright (C) Roman Arutyunyan | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
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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); |
7681 | 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; |
7681 | 21 } ngx_http_v3_uni_stream_t; |
22 | |
23 | |
8015 | 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); |
7681 | 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); |
8015 | 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, |
7681 | 40 ngx_uint_t type); |
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41 static ngx_int_t ngx_http_v3_send_settings(ngx_connection_t *c); |
7681 | 42 |
43 | |
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44 ngx_int_t |
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45 ngx_http_v3_init_session(ngx_connection_t *c) |
7681 | 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 *phc; |
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50 ngx_http_v3_connection_t *h3c; |
7681 | 51 |
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52 pc = c->quic->parent; |
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53 phc = pc->data; |
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54 |
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55 if (phc->http3) { |
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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_connection_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->hc = *phc; |
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67 h3c->hc.http3 = 1; |
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68 h3c->max_push_id = (uint64_t) -1; |
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69 |
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70 ngx_queue_init(&h3c->blocked); |
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71 ngx_queue_init(&h3c->pushing); |
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72 |
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73 h3c->keepalive.log = pc->log; |
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74 h3c->keepalive.data = pc; |
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75 h3c->keepalive.handler = ngx_http_v3_keepalive_handler; |
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76 h3c->keepalive.cancelable = 1; |
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77 |
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78 cln = ngx_pool_cleanup_add(pc->pool, 0); |
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79 if (cln == NULL) { |
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80 return NGX_ERROR; |
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81 } |
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82 |
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83 cln->handler = ngx_http_v3_cleanup_session; |
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84 cln->data = h3c; |
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85 |
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86 pc->data = h3c; |
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87 |
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88 return ngx_http_v3_send_settings(c); |
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89 } |
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90 |
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91 |
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92 static void |
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93 ngx_http_v3_keepalive_handler(ngx_event_t *ev) |
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94 { |
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95 ngx_connection_t *c; |
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96 |
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97 c = ev->data; |
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98 |
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99 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 keepalive handler"); |
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100 |
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101 ngx_quic_finalize_connection(c, NGX_HTTP_V3_ERR_NO_ERROR, |
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102 "keepalive timeout"); |
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103 } |
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104 |
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105 |
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106 static void |
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107 ngx_http_v3_cleanup_session(void *data) |
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108 { |
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109 ngx_http_v3_connection_t *h3c = data; |
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110 |
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111 if (h3c->keepalive.timer_set) { |
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112 ngx_del_timer(&h3c->keepalive); |
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113 } |
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114 } |
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115 |
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116 |
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117 void |
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118 ngx_http_v3_init_uni_stream(ngx_connection_t *c) |
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119 { |
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120 ngx_http_v3_uni_stream_t *us; |
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121 |
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122 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 init uni stream"); |
7681 | 123 |
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124 c->quic->cancelable = 1; |
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125 |
7681 | 126 us = ngx_pcalloc(c->pool, sizeof(ngx_http_v3_uni_stream_t)); |
127 if (us == NULL) { | |
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128 ngx_http_close_connection(c); |
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129 return; |
7681 | 130 } |
131 | |
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132 us->index = -1; |
7681 | 133 |
134 c->data = us; | |
135 | |
136 c->read->handler = ngx_http_v3_read_uni_stream_type; | |
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137 c->write->handler = ngx_http_v3_dummy_write_handler; |
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138 |
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139 ngx_http_v3_read_uni_stream_type(c->read); |
7681 | 140 } |
141 | |
142 | |
143 static void | |
144 ngx_http_v3_close_uni_stream(ngx_connection_t *c) | |
145 { | |
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146 ngx_pool_t *pool; |
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147 ngx_http_v3_connection_t *h3c; |
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148 ngx_http_v3_uni_stream_t *us; |
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149 |
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150 us = c->data; |
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151 h3c = c->quic->parent->data; |
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152 |
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153 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 close stream"); |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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7747
diff
changeset
|
154 |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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diff
changeset
|
155 if (us->index >= 0) { |
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
156 h3c->known_streams[us->index] = NULL; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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parents:
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diff
changeset
|
157 } |
7681 | 158 |
159 c->destroyed = 1; | |
160 | |
161 pool = c->pool; | |
162 | |
163 ngx_close_connection(c); | |
164 | |
165 ngx_destroy_pool(pool); | |
166 } | |
167 | |
168 | |
169 static void | |
170 ngx_http_v3_read_uni_stream_type(ngx_event_t *rev) | |
171 { | |
7692
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Refactored HTTP/3 parser.
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diff
changeset
|
172 u_char ch; |
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Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
173 ssize_t n; |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
174 ngx_int_t index, rc; |
7681 | 175 ngx_connection_t *c; |
176 ngx_http_v3_connection_t *h3c; | |
7749
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
177 ngx_http_v3_uni_stream_t *us; |
7681 | 178 |
179 c = rev->data; | |
7749
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
180 us = c->data; |
8200
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8015
diff
changeset
|
181 h3c = c->quic->parent->data; |
7681 | 182 |
183 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read stream type"); | |
184 | |
185 while (rev->ready) { | |
186 | |
7692
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Refactored HTTP/3 parser.
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diff
changeset
|
187 n = c->recv(c, &ch, 1); |
7681 | 188 |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
189 if (n == NGX_AGAIN) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
190 break; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
191 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
192 |
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diff
changeset
|
193 if (n == 0) { |
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diff
changeset
|
194 rc = NGX_HTTP_V3_ERR_GENERAL_PROTOCOL_ERROR; |
7681 | 195 goto failed; |
196 } | |
197 | |
7955
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Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
198 if (n != 1) { |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
199 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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7951
diff
changeset
|
200 goto failed; |
7681 | 201 } |
202 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
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7747
diff
changeset
|
203 switch (ch) { |
7692
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Refactored HTTP/3 parser.
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diff
changeset
|
204 |
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diff
changeset
|
205 case NGX_HTTP_V3_STREAM_ENCODER: |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
206 |
268f4389130d
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diff
changeset
|
207 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
268f4389130d
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7681
diff
changeset
|
208 "http3 encoder stream"); |
268f4389130d
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7681
diff
changeset
|
209 |
7749
dadbc66e9fca
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diff
changeset
|
210 index = NGX_HTTP_V3_STREAM_CLIENT_ENCODER; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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7747
diff
changeset
|
211 us->handler = ngx_http_v3_parse_encoder; |
7692
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
212 n = sizeof(ngx_http_v3_parse_encoder_t); |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
213 |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
214 break; |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
215 |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
216 case NGX_HTTP_V3_STREAM_DECODER: |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
217 |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
218 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
268f4389130d
Refactored HTTP/3 parser.
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7681
diff
changeset
|
219 "http3 decoder stream"); |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
220 |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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7747
diff
changeset
|
221 index = NGX_HTTP_V3_STREAM_CLIENT_DECODER; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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7747
diff
changeset
|
222 us->handler = ngx_http_v3_parse_decoder; |
7692
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
223 n = sizeof(ngx_http_v3_parse_decoder_t); |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
224 |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
225 break; |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
226 |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
227 case NGX_HTTP_V3_STREAM_CONTROL: |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
228 |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
229 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
268f4389130d
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7681
diff
changeset
|
230 "http3 control stream"); |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
231 |
7749
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Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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7747
diff
changeset
|
232 index = NGX_HTTP_V3_STREAM_CLIENT_CONTROL; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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7747
diff
changeset
|
233 us->handler = ngx_http_v3_parse_control; |
7692
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
234 n = sizeof(ngx_http_v3_parse_control_t); |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
235 |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
236 break; |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
237 |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
238 default: |
7681 | 239 |
240 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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7747
diff
changeset
|
241 "http3 stream 0x%02xi", (ngx_int_t) ch); |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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7747
diff
changeset
|
242 index = -1; |
7692
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7681
diff
changeset
|
243 n = 0; |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
244 } |
7681 | 245 |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
246 if (index >= 0) { |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
247 if (h3c->known_streams[index]) { |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
248 ngx_log_error(NGX_LOG_INFO, c->log, 0, "stream exists"); |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
249 rc = NGX_HTTP_V3_ERR_STREAM_CREATION_ERROR; |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
250 goto failed; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
251 } |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
252 |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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7747
diff
changeset
|
253 us->index = index; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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7747
diff
changeset
|
254 h3c->known_streams[index] = c; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
255 } |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
256 |
7692
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
257 if (n) { |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
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7747
diff
changeset
|
258 us->data = ngx_pcalloc(c->pool, n); |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
259 if (us->data == NULL) { |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
260 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
7692
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
261 goto failed; |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
262 } |
7681 | 263 } |
264 | |
7692
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
265 rev->handler = ngx_http_v3_uni_read_handler; |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
266 ngx_http_v3_uni_read_handler(rev); |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
267 return; |
7681 | 268 } |
269 | |
270 if (ngx_handle_read_event(rev, 0) != NGX_OK) { | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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7951
diff
changeset
|
271 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
7681 | 272 goto failed; |
273 } | |
274 | |
275 return; | |
276 | |
277 failed: | |
278 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
279 ngx_http_v3_finalize_connection(c, rc, "could not read stream type"); |
7681 | 280 ngx_http_v3_close_uni_stream(c); |
281 } | |
282 | |
283 | |
284 static void | |
7692
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
285 ngx_http_v3_uni_read_handler(ngx_event_t *rev) |
7681 | 286 { |
7692
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Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
287 u_char buf[128]; |
7681 | 288 ssize_t n; |
7692
268f4389130d
Refactored HTTP/3 parser.
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7681
diff
changeset
|
289 ngx_int_t rc, i; |
268f4389130d
Refactored HTTP/3 parser.
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7681
diff
changeset
|
290 ngx_connection_t *c; |
7749
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Simplifed handling HTTP/3 streams.
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diff
changeset
|
291 ngx_http_v3_uni_stream_t *us; |
7681 | 292 |
293 c = rev->data; | |
7749
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diff
changeset
|
294 us = c->data; |
7681 | 295 |
7692
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Refactored HTTP/3 parser.
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diff
changeset
|
296 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read handler"); |
7681 | 297 |
298 while (rev->ready) { | |
299 | |
7692
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Refactored HTTP/3 parser.
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7681
diff
changeset
|
300 n = c->recv(c, buf, sizeof(buf)); |
7681 | 301 |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
302 if (n == NGX_ERROR) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
303 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
7681 | 304 goto failed; |
305 } | |
306 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
307 if (n == 0) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
308 if (us->index >= 0) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
309 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:
7951
diff
changeset
|
310 goto failed; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
311 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
312 |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
313 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:
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diff
changeset
|
314 ngx_http_v3_close_uni_stream(c); |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
315 return; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
316 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
317 |
7692
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Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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7681
diff
changeset
|
318 if (n == NGX_AGAIN) { |
7681 | 319 break; |
320 } | |
321 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
322 if (us->handler == NULL) { |
7692
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
323 continue; |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
324 } |
7681 | 325 |
7692
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
7681
diff
changeset
|
326 for (i = 0; i < n; i++) { |
7681 | 327 |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
328 rc = us->handler(c, us->data, buf[i]); |
7681 | 329 |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
330 if (rc == NGX_DONE) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
331 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
332 "http3 read done"); |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
333 ngx_http_v3_close_uni_stream(c); |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
334 return; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
335 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
336 |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
337 if (rc > 0) { |
7681 | 338 goto failed; |
339 } | |
340 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
341 if (rc != NGX_AGAIN) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
342 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:
7951
diff
changeset
|
343 goto failed; |
7681 | 344 } |
345 } | |
346 } | |
347 | |
348 if (ngx_handle_read_event(rev, 0) != NGX_OK) { | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
349 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
7681 | 350 goto failed; |
351 } | |
352 | |
353 return; | |
354 | |
355 failed: | |
356 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
357 ngx_http_v3_finalize_connection(c, rc, "stream error"); |
7681 | 358 ngx_http_v3_close_uni_stream(c); |
359 } | |
360 | |
361 | |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
362 static void |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
363 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:
7694
diff
changeset
|
364 { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
365 ngx_connection_t *c; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
366 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
367 c = wev->data; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
368 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
369 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:
7694
diff
changeset
|
370 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
371 if (ngx_handle_write_event(wev, 0) != NGX_OK) { |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7951
diff
changeset
|
372 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:
7951
diff
changeset
|
373 NULL); |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
374 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:
7694
diff
changeset
|
375 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
376 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
377 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
378 |
7681 | 379 /* XXX async & buffered stream writes */ |
380 | |
8015 | 381 ngx_connection_t * |
382 ngx_http_v3_create_push_stream(ngx_connection_t *c, uint64_t push_id) | |
383 { | |
384 u_char *p, buf[NGX_HTTP_V3_VARLEN_INT_LEN * 2]; | |
385 size_t n; | |
386 ngx_connection_t *sc; | |
387 ngx_pool_cleanup_t *cln; | |
388 ngx_http_v3_push_t *push; | |
389 ngx_http_v3_connection_t *h3c; | |
390 | |
391 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
392 "http3 create push stream id:%uL", push_id); | |
393 | |
394 sc = ngx_quic_open_stream(c, 0); | |
395 if (sc == NULL) { | |
396 return NULL; | |
397 } | |
398 | |
399 p = buf; | |
400 p = (u_char *) ngx_http_v3_encode_varlen_int(p, NGX_HTTP_V3_STREAM_PUSH); | |
401 p = (u_char *) ngx_http_v3_encode_varlen_int(p, push_id); | |
402 n = p - buf; | |
403 | |
404 if (sc->send(sc, buf, n) != (ssize_t) n) { | |
405 goto failed; | |
406 } | |
407 | |
408 cln = ngx_pool_cleanup_add(sc->pool, sizeof(ngx_http_v3_push_t)); | |
409 if (cln == NULL) { | |
410 goto failed; | |
411 } | |
412 | |
8200
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8015
diff
changeset
|
413 h3c = c->quic->parent->data; |
8015 | 414 h3c->npushing++; |
415 | |
416 cln->handler = ngx_http_v3_push_cleanup; | |
417 | |
418 push = cln->data; | |
419 push->id = push_id; | |
420 push->connection = sc; | |
421 push->npushing = &h3c->npushing; | |
422 | |
423 ngx_queue_insert_tail(&h3c->pushing, &push->queue); | |
424 | |
425 return sc; | |
426 | |
427 failed: | |
428 | |
429 ngx_http_v3_close_uni_stream(sc); | |
430 | |
431 return NULL; | |
432 } | |
433 | |
434 | |
435 static void | |
436 ngx_http_v3_push_cleanup(void *data) | |
437 { | |
438 ngx_http_v3_push_t *push = data; | |
439 | |
440 ngx_queue_remove(&push->queue); | |
441 (*push->npushing)--; | |
442 } | |
443 | |
444 | |
7681 | 445 static ngx_connection_t * |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
446 ngx_http_v3_get_uni_stream(ngx_connection_t *c, ngx_uint_t type) |
7681 | 447 { |
448 u_char buf[NGX_HTTP_V3_VARLEN_INT_LEN]; | |
449 size_t n; | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
450 ngx_int_t index; |
7681 | 451 ngx_connection_t *sc; |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
452 ngx_http_v3_connection_t *h3c; |
7681 | 453 ngx_http_v3_uni_stream_t *us; |
454 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
455 switch (type) { |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
456 case NGX_HTTP_V3_STREAM_ENCODER: |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
457 index = NGX_HTTP_V3_STREAM_SERVER_ENCODER; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
458 break; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
459 case NGX_HTTP_V3_STREAM_DECODER: |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
460 index = NGX_HTTP_V3_STREAM_SERVER_DECODER; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
461 break; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
462 case NGX_HTTP_V3_STREAM_CONTROL: |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
463 index = NGX_HTTP_V3_STREAM_SERVER_CONTROL; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
464 break; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
465 default: |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
466 index = -1; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
467 } |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
468 |
8200
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8015
diff
changeset
|
469 h3c = c->quic->parent->data; |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
470 |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
471 if (index >= 0) { |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
472 if (h3c->known_streams[index]) { |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
473 return h3c->known_streams[index]; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
474 } |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
475 } |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
476 |
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8010
diff
changeset
|
477 sc = ngx_quic_open_stream(c, 0); |
7681 | 478 if (sc == NULL) { |
479 return NULL; | |
480 } | |
481 | |
8359
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8358
diff
changeset
|
482 sc->quic->cancelable = 1; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8358
diff
changeset
|
483 |
7681 | 484 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
485 "http3 create uni stream, type:%ui", type); | |
486 | |
487 us = ngx_pcalloc(sc->pool, sizeof(ngx_http_v3_uni_stream_t)); | |
488 if (us == NULL) { | |
489 goto failed; | |
490 } | |
491 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
492 us->index = index; |
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
493 |
7681 | 494 sc->data = us; |
495 | |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
496 sc->read->handler = ngx_http_v3_uni_read_handler; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
497 sc->write->handler = ngx_http_v3_dummy_write_handler; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7694
diff
changeset
|
498 |
7880
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7839
diff
changeset
|
499 if (index >= 0) { |
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7839
diff
changeset
|
500 h3c->known_streams[index] = sc; |
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7839
diff
changeset
|
501 } |
7681 | 502 |
503 n = (u_char *) ngx_http_v3_encode_varlen_int(buf, type) - buf; | |
504 | |
505 if (sc->send(sc, buf, n) != (ssize_t) n) { | |
506 goto failed; | |
507 } | |
508 | |
509 return sc; | |
510 | |
511 failed: | |
512 | |
513 ngx_http_v3_close_uni_stream(sc); | |
514 | |
515 return NULL; | |
516 } | |
517 | |
518 | |
7999
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
7955
diff
changeset
|
519 static ngx_int_t |
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
520 ngx_http_v3_send_settings(ngx_connection_t *c) |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
521 { |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
522 u_char *p, buf[NGX_HTTP_V3_VARLEN_INT_LEN * 6]; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
523 size_t n; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
524 ngx_connection_t *cc; |
8010
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
525 ngx_http_v3_srv_conf_t *h3scf; |
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
526 ngx_http_v3_connection_t *h3c; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
527 |
8200
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8015
diff
changeset
|
528 h3c = c->quic->parent->data; |
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8010
diff
changeset
|
529 |
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
530 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 send settings"); |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
531 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
532 cc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_CONTROL); |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
533 if (cc == NULL) { |
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8010
diff
changeset
|
534 return NGX_DECLINED; |
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
535 } |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
536 |
8010
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
537 h3scf = ngx_http_get_module_srv_conf(h3c->hc.conf_ctx, ngx_http_v3_module); |
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
538 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
539 n = ngx_http_v3_encode_varlen_int(NULL, |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
540 NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY); |
8010
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
541 n += ngx_http_v3_encode_varlen_int(NULL, h3scf->max_table_capacity); |
7951
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HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
542 n += ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_PARAM_BLOCKED_STREAMS); |
8010
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
543 n += ngx_http_v3_encode_varlen_int(NULL, h3scf->max_blocked_streams); |
7951
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HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
544 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
545 p = (u_char *) ngx_http_v3_encode_varlen_int(buf, |
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HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
546 NGX_HTTP_V3_FRAME_SETTINGS); |
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HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
547 p = (u_char *) ngx_http_v3_encode_varlen_int(p, n); |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
548 p = (u_char *) ngx_http_v3_encode_varlen_int(p, |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
549 NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY); |
8010
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
550 p = (u_char *) ngx_http_v3_encode_varlen_int(p, h3scf->max_table_capacity); |
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
551 p = (u_char *) ngx_http_v3_encode_varlen_int(p, |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
552 NGX_HTTP_V3_PARAM_BLOCKED_STREAMS); |
8010
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
7999
diff
changeset
|
553 p = (u_char *) ngx_http_v3_encode_varlen_int(p, h3scf->max_blocked_streams); |
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
554 n = p - buf; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
555 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
556 if (cc->send(cc, buf, n) != (ssize_t) n) { |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
557 goto failed; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
558 } |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
559 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
560 return NGX_OK; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
561 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
562 failed: |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
563 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
564 ngx_http_v3_close_uni_stream(cc); |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
565 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
566 return NGX_ERROR; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
567 } |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
568 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7880
diff
changeset
|
569 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
570 ngx_int_t |
8358
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
571 ngx_http_v3_send_goaway(ngx_connection_t *c, uint64_t id) |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
572 { |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
573 u_char *p, buf[NGX_HTTP_V3_VARLEN_INT_LEN * 3]; |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
574 size_t n; |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
575 ngx_connection_t *cc; |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
576 |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
577 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 send goaway %uL", id); |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
578 |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
579 cc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_CONTROL); |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
580 if (cc == NULL) { |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
581 return NGX_DECLINED; |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
582 } |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
583 |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
584 n = ngx_http_v3_encode_varlen_int(NULL, id); |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
585 p = (u_char *) ngx_http_v3_encode_varlen_int(buf, NGX_HTTP_V3_FRAME_GOAWAY); |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
586 p = (u_char *) ngx_http_v3_encode_varlen_int(p, n); |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
587 p = (u_char *) ngx_http_v3_encode_varlen_int(p, id); |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
588 n = p - buf; |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
589 |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
590 if (cc->send(cc, buf, n) != (ssize_t) n) { |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
591 goto failed; |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
592 } |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
593 |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
594 return NGX_OK; |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
595 |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
596 failed: |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
597 |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
598 ngx_http_v3_close_uni_stream(cc); |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
599 |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
600 return NGX_ERROR; |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
601 } |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
602 |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
603 |
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8354
diff
changeset
|
604 ngx_int_t |
7681 | 605 ngx_http_v3_client_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic, |
606 ngx_uint_t index, ngx_str_t *value) | |
607 { | |
608 u_char *p, buf[NGX_HTTP_V3_PREFIX_INT_LEN * 2]; | |
609 size_t n; | |
610 ngx_connection_t *ec; | |
611 | |
612 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
613 "http3 client ref insert, %s[%ui] \"%V\"", | |
614 dynamic ? "dynamic" : "static", index, value); | |
615 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
616 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
7681 | 617 if (ec == NULL) { |
618 return NGX_ERROR; | |
619 } | |
620 | |
621 p = buf; | |
622 | |
623 *p = (dynamic ? 0x80 : 0xc0); | |
624 p = (u_char *) ngx_http_v3_encode_prefix_int(p, index, 6); | |
625 | |
626 /* XXX option for huffman? */ | |
627 *p = 0; | |
628 p = (u_char *) ngx_http_v3_encode_prefix_int(p, value->len, 7); | |
629 | |
630 n = p - buf; | |
631 | |
632 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
633 goto failed; | |
634 } | |
635 | |
636 if (ec->send(ec, value->data, value->len) != (ssize_t) value->len) { | |
637 goto failed; | |
638 } | |
639 | |
640 return NGX_OK; | |
641 | |
642 failed: | |
643 | |
644 ngx_http_v3_close_uni_stream(ec); | |
645 | |
646 return NGX_ERROR; | |
647 } | |
648 | |
649 | |
650 ngx_int_t | |
651 ngx_http_v3_client_insert(ngx_connection_t *c, ngx_str_t *name, | |
652 ngx_str_t *value) | |
653 { | |
654 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
655 size_t n; | |
656 ngx_connection_t *ec; | |
657 | |
658 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
659 "http3 client insert \"%V\":\"%V\"", name, value); | |
660 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
661 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
7681 | 662 if (ec == NULL) { |
663 return NGX_ERROR; | |
664 } | |
665 | |
666 /* XXX option for huffman? */ | |
667 buf[0] = 0x40; | |
668 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, name->len, 5) - buf; | |
669 | |
670 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
671 goto failed; | |
672 } | |
673 | |
674 if (ec->send(ec, name->data, name->len) != (ssize_t) name->len) { | |
675 goto failed; | |
676 } | |
677 | |
678 /* XXX option for huffman? */ | |
679 buf[0] = 0; | |
680 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, value->len, 7) - buf; | |
681 | |
682 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
683 goto failed; | |
684 } | |
685 | |
686 if (ec->send(ec, value->data, value->len) != (ssize_t) value->len) { | |
687 goto failed; | |
688 } | |
689 | |
690 return NGX_OK; | |
691 | |
692 failed: | |
693 | |
694 ngx_http_v3_close_uni_stream(ec); | |
695 | |
696 return NGX_ERROR; | |
697 } | |
698 | |
699 | |
700 ngx_int_t | |
701 ngx_http_v3_client_set_capacity(ngx_connection_t *c, ngx_uint_t capacity) | |
702 { | |
703 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
704 size_t n; | |
705 ngx_connection_t *ec; | |
706 | |
707 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
708 "http3 client set capacity %ui", capacity); | |
709 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
710 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
7681 | 711 if (ec == NULL) { |
712 return NGX_ERROR; | |
713 } | |
714 | |
715 buf[0] = 0x20; | |
716 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, capacity, 5) - buf; | |
717 | |
718 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
719 ngx_http_v3_close_uni_stream(ec); | |
720 return NGX_ERROR; | |
721 } | |
722 | |
723 return NGX_OK; | |
724 } | |
725 | |
726 | |
727 ngx_int_t | |
728 ngx_http_v3_client_duplicate(ngx_connection_t *c, ngx_uint_t index) | |
729 { | |
730 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
731 size_t n; | |
732 ngx_connection_t *ec; | |
733 | |
734 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
735 "http3 client duplicate %ui", index); | |
736 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
737 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
7681 | 738 if (ec == NULL) { |
739 return NGX_ERROR; | |
740 } | |
741 | |
742 buf[0] = 0; | |
743 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, index, 5) - buf; | |
744 | |
745 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
746 ngx_http_v3_close_uni_stream(ec); | |
747 return NGX_ERROR; | |
748 } | |
749 | |
750 return NGX_OK; | |
751 } | |
752 | |
753 | |
754 ngx_int_t | |
755 ngx_http_v3_client_ack_header(ngx_connection_t *c, ngx_uint_t stream_id) | |
756 { | |
757 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
758 size_t n; | |
759 ngx_connection_t *dc; | |
760 | |
761 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
762 "http3 client ack header %ui", stream_id); | |
763 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
764 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
7681 | 765 if (dc == NULL) { |
766 return NGX_ERROR; | |
767 } | |
768 | |
769 buf[0] = 0x80; | |
770 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, stream_id, 7) - buf; | |
771 | |
772 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
773 ngx_http_v3_close_uni_stream(dc); | |
774 return NGX_ERROR; | |
775 } | |
776 | |
777 return NGX_OK; | |
778 } | |
779 | |
780 | |
781 ngx_int_t | |
782 ngx_http_v3_client_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id) | |
783 { | |
784 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
785 size_t n; | |
786 ngx_connection_t *dc; | |
787 | |
788 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
789 "http3 client cancel stream %ui", stream_id); | |
790 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
791 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
7681 | 792 if (dc == NULL) { |
793 return NGX_ERROR; | |
794 } | |
795 | |
796 buf[0] = 0x40; | |
797 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, stream_id, 6) - buf; | |
798 | |
799 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
800 ngx_http_v3_close_uni_stream(dc); | |
801 return NGX_ERROR; | |
802 } | |
803 | |
804 return NGX_OK; | |
805 } | |
806 | |
807 | |
808 ngx_int_t | |
809 ngx_http_v3_client_inc_insert_count(ngx_connection_t *c, ngx_uint_t inc) | |
810 { | |
811 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
812 size_t n; | |
813 ngx_connection_t *dc; | |
814 | |
815 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
816 "http3 client increment insert count %ui", inc); | |
817 | |
7749
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
818 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
7681 | 819 if (dc == NULL) { |
820 return NGX_ERROR; | |
821 } | |
822 | |
823 buf[0] = 0; | |
824 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, inc, 6) - buf; | |
825 | |
826 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
827 ngx_http_v3_close_uni_stream(dc); | |
828 return NGX_ERROR; | |
829 } | |
830 | |
831 return NGX_OK; | |
832 } | |
8015 | 833 |
834 | |
835 ngx_int_t | |
836 ngx_http_v3_set_max_push_id(ngx_connection_t *c, uint64_t max_push_id) | |
837 { | |
838 ngx_http_v3_connection_t *h3c; | |
839 | |
8200
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8015
diff
changeset
|
840 h3c = c->quic->parent->data; |
8015 | 841 |
842 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
843 "http3 MAX_PUSH_ID:%uL", max_push_id); | |
844 | |
8354
5cb5b568282b
HTTP/3: do not push until a MAX_PUSH_ID frame is received.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8272
diff
changeset
|
845 if (h3c->max_push_id != (uint64_t) -1 && max_push_id < h3c->max_push_id) { |
8015 | 846 return NGX_HTTP_V3_ERR_ID_ERROR; |
847 } | |
848 | |
849 h3c->max_push_id = max_push_id; | |
850 | |
851 return NGX_OK; | |
852 } | |
853 | |
854 | |
855 ngx_int_t | |
856 ngx_http_v3_cancel_push(ngx_connection_t *c, uint64_t push_id) | |
857 { | |
858 ngx_queue_t *q; | |
859 ngx_http_request_t *r; | |
860 ngx_http_v3_push_t *push; | |
861 ngx_http_v3_connection_t *h3c; | |
862 | |
8200
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8015
diff
changeset
|
863 h3c = c->quic->parent->data; |
8015 | 864 |
865 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
866 "http3 CANCEL_PUSH:%uL", push_id); | |
867 | |
868 if (push_id >= h3c->next_push_id) { | |
869 return NGX_HTTP_V3_ERR_ID_ERROR; | |
870 } | |
871 | |
872 for (q = ngx_queue_head(&h3c->pushing); | |
873 q != ngx_queue_sentinel(&h3c->pushing); | |
874 q = ngx_queue_next(&h3c->pushing)) | |
875 { | |
876 push = (ngx_http_v3_push_t *) q; | |
877 | |
878 if (push->id != push_id) { | |
879 continue; | |
880 } | |
881 | |
882 r = push->connection->data; | |
883 | |
884 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
885 "http3 cancel push"); | |
886 | |
887 ngx_http_finalize_request(r, NGX_HTTP_CLOSE); | |
888 | |
889 break; | |
890 } | |
891 | |
892 return NGX_OK; | |
893 } |