Mercurial > hg > nginx
annotate src/http/v3/ngx_http_v3_parse.c @ 8478:d2f716e668e8 quic
Fixed format specifiers.
| author | Sergey Kandaurov <pluknet@nginx.com> |
|---|---|
| date | Mon, 20 Jul 2020 15:19:03 +0300 |
| parents | e02250b55b17 |
| children | 65c1fc5fae15 |
| rev | line source |
|---|---|
| 8226 | 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 static ngx_int_t ngx_http_v3_parse_lookup(ngx_connection_t *c, |
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14 ngx_uint_t dynamic, ngx_uint_t index, ngx_str_t *name, ngx_str_t *value); |
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15 |
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16 |
| 8226 | 17 ngx_int_t |
| 18 ngx_http_v3_parse_varlen_int(ngx_connection_t *c, | |
| 19 ngx_http_v3_parse_varlen_int_t *st, u_char ch) | |
| 20 { | |
| 21 enum { | |
| 22 sw_start = 0, | |
| 23 sw_length_2, | |
| 24 sw_length_3, | |
| 25 sw_length_4, | |
| 26 sw_length_5, | |
| 27 sw_length_6, | |
| 28 sw_length_7, | |
| 29 sw_length_8 | |
| 30 }; | |
| 31 | |
| 32 switch (st->state) { | |
| 33 | |
| 34 case sw_start: | |
| 35 | |
| 36 st->value = ch; | |
| 37 if (st->value & 0xc0) { | |
| 38 st->state = sw_length_2; | |
| 39 break; | |
| 40 } | |
| 41 | |
| 42 goto done; | |
| 43 | |
| 44 case sw_length_2: | |
| 45 | |
| 46 st->value = (st->value << 8) + ch; | |
| 47 if ((st->value & 0xc000) == 0x4000) { | |
| 48 st->value &= 0x3fff; | |
| 49 goto done; | |
| 50 } | |
| 51 | |
| 52 st->state = sw_length_3; | |
| 53 break; | |
| 54 | |
| 55 case sw_length_4: | |
| 56 | |
| 57 st->value = (st->value << 8) + ch; | |
| 58 if ((st->value & 0xc0000000) == 0x80000000) { | |
| 59 st->value &= 0x3fffffff; | |
| 60 goto done; | |
| 61 } | |
| 62 | |
| 63 st->state = sw_length_5; | |
| 64 break; | |
| 65 | |
| 66 case sw_length_3: | |
| 67 case sw_length_5: | |
| 68 case sw_length_6: | |
| 69 case sw_length_7: | |
| 70 | |
| 71 st->value = (st->value << 8) + ch; | |
| 72 st->state++; | |
| 73 break; | |
| 74 | |
| 75 case sw_length_8: | |
| 76 | |
| 77 st->value = (st->value << 8) + ch; | |
| 78 st->value &= 0x3fffffffffffffff; | |
| 79 goto done; | |
| 80 } | |
| 81 | |
| 82 return NGX_AGAIN; | |
| 83 | |
| 84 done: | |
| 85 | |
| 86 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 87 "http3 parse varlen int %uL", st->value); | |
| 88 | |
| 89 st->state = sw_start; | |
| 90 return NGX_DONE; | |
| 91 } | |
| 92 | |
| 93 | |
| 94 ngx_int_t | |
| 95 ngx_http_v3_parse_prefix_int(ngx_connection_t *c, | |
| 96 ngx_http_v3_parse_prefix_int_t *st, ngx_uint_t prefix, u_char ch) | |
| 97 { | |
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98 ngx_uint_t mask; |
| 8226 | 99 enum { |
| 100 sw_start = 0, | |
| 101 sw_value | |
| 102 }; | |
| 103 | |
| 104 switch (st->state) { | |
| 105 | |
| 106 case sw_start: | |
| 107 | |
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108 mask = (1 << prefix) - 1; |
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109 st->value = ch & mask; |
| 8226 | 110 |
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111 if (st->value != mask) { |
| 8226 | 112 goto done; |
| 113 } | |
| 114 | |
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115 st->shift = 0; |
| 8226 | 116 st->state = sw_value; |
| 117 break; | |
| 118 | |
| 119 case sw_value: | |
| 120 | |
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121 st->value += (uint64_t) (ch & 0x7f) << st->shift; |
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122 |
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123 if (st->shift == 56 |
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124 && ((ch & 0x80) || (st->value & 0xc000000000000000))) |
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125 { |
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126 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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127 "client exceeded integer size limit"); |
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128 return NGX_HTTP_V3_ERR_EXCESSIVE_LOAD; |
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129 } |
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130 |
| 8226 | 131 if (ch & 0x80) { |
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132 st->shift += 7; |
| 8226 | 133 break; |
| 134 } | |
| 135 | |
| 136 goto done; | |
| 137 } | |
| 138 | |
| 139 return NGX_AGAIN; | |
| 140 | |
| 141 done: | |
| 142 | |
| 143 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 144 "http3 parse prefix int %uL", st->value); | |
| 145 | |
| 146 st->state = sw_start; | |
| 147 return NGX_DONE; | |
| 148 } | |
| 149 | |
| 150 | |
| 151 ngx_int_t | |
| 152 ngx_http_v3_parse_headers(ngx_connection_t *c, ngx_http_v3_parse_headers_t *st, | |
| 153 u_char ch) | |
| 154 { | |
| 155 ngx_int_t rc; | |
| 156 enum { | |
| 157 sw_start = 0, | |
| 158 sw_length, | |
| 159 sw_prefix, | |
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160 sw_verify, |
| 8226 | 161 sw_header_rep, |
| 162 sw_done | |
| 163 }; | |
| 164 | |
| 165 switch (st->state) { | |
| 166 | |
| 167 case sw_start: | |
| 168 | |
| 169 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse headers"); | |
| 170 | |
| 171 if (ch != NGX_HTTP_V3_FRAME_HEADERS) { | |
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172 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED; |
| 8226 | 173 } |
| 174 | |
| 175 st->state = sw_length; | |
| 176 break; | |
| 177 | |
| 178 case sw_length: | |
| 179 | |
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180 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, ch); |
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181 if (rc != NGX_DONE) { |
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182 return rc; |
| 8226 | 183 } |
| 184 | |
| 185 st->length = st->vlint.value; | |
| 186 | |
| 187 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 188 "http3 parse headers len:%ui", st->length); | |
| 189 | |
| 190 st->state = sw_prefix; | |
| 191 break; | |
| 192 | |
| 193 case sw_prefix: | |
| 194 | |
| 195 if (st->length-- == 0) { | |
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196 return NGX_HTTP_V3_ERR_FRAME_ERROR; |
| 8226 | 197 } |
| 198 | |
| 199 rc = ngx_http_v3_parse_header_block_prefix(c, &st->prefix, ch); | |
| 200 if (rc != NGX_DONE) { | |
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201 return rc; |
| 8226 | 202 } |
| 203 | |
| 204 if (st->length == 0) { | |
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205 return NGX_HTTP_V3_ERR_FRAME_ERROR; |
| 8226 | 206 } |
| 207 | |
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208 st->state = sw_verify; |
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209 break; |
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210 |
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211 case sw_verify: |
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212 |
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213 rc = ngx_http_v3_check_insert_count(c, st->prefix.insert_count); |
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214 if (rc != NGX_OK) { |
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215 return rc; |
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216 } |
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217 |
| 8226 | 218 st->state = sw_header_rep; |
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219 |
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220 /* fall through */ |
| 8226 | 221 |
| 222 case sw_header_rep: | |
| 223 | |
| 224 rc = ngx_http_v3_parse_header_rep(c, &st->header_rep, st->prefix.base, | |
| 225 ch); | |
| 226 | |
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227 if (--st->length == 0 && rc == NGX_AGAIN) { |
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228 return NGX_HTTP_V3_ERR_FRAME_ERROR; |
| 8226 | 229 } |
| 230 | |
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231 if (rc != NGX_DONE) { |
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232 return rc; |
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233 } |
| 8226 | 234 |
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235 if (st->length == 0) { |
| 8226 | 236 goto done; |
| 237 } | |
| 238 | |
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239 return NGX_OK; |
| 8226 | 240 } |
| 241 | |
| 242 return NGX_AGAIN; | |
| 243 | |
| 244 done: | |
| 245 | |
| 246 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse headers done"); | |
| 247 | |
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248 if (st->prefix.insert_count > 0) { |
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249 if (ngx_http_v3_client_ack_header(c, c->qs->id) != NGX_OK) { |
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250 return NGX_ERROR; |
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251 } |
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252 } |
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253 |
| 8226 | 254 st->state = sw_start; |
| 255 return NGX_DONE; | |
| 256 } | |
| 257 | |
| 258 | |
| 259 ngx_int_t | |
| 260 ngx_http_v3_parse_header_block_prefix(ngx_connection_t *c, | |
| 261 ngx_http_v3_parse_header_block_prefix_t *st, u_char ch) | |
| 262 { | |
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263 ngx_int_t rc; |
| 8226 | 264 enum { |
| 265 sw_start = 0, | |
| 266 sw_req_insert_count, | |
| 267 sw_delta_base, | |
| 268 sw_read_delta_base | |
| 269 }; | |
| 270 | |
| 271 switch (st->state) { | |
| 272 | |
| 273 case sw_start: | |
| 274 | |
| 275 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 276 "http3 parse header block prefix"); | |
| 277 | |
| 278 st->state = sw_req_insert_count; | |
| 279 | |
| 280 /* fall through */ | |
| 281 | |
| 282 case sw_req_insert_count: | |
| 283 | |
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284 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 8, ch); |
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285 if (rc != NGX_DONE) { |
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286 return rc; |
| 8226 | 287 } |
| 288 | |
| 289 st->insert_count = st->pint.value; | |
| 290 st->state = sw_delta_base; | |
| 291 break; | |
| 292 | |
| 293 case sw_delta_base: | |
| 294 | |
| 295 st->sign = (ch & 0x80) ? 1 : 0; | |
| 296 st->state = sw_read_delta_base; | |
| 297 | |
| 298 /* fall through */ | |
| 299 | |
| 300 case sw_read_delta_base: | |
| 301 | |
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302 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch); |
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303 if (rc != NGX_DONE) { |
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304 return rc; |
| 8226 | 305 } |
| 306 | |
| 307 st->delta_base = st->pint.value; | |
| 308 goto done; | |
| 309 } | |
| 310 | |
| 311 return NGX_AGAIN; | |
| 312 | |
| 313 done: | |
| 314 | |
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315 rc = ngx_http_v3_decode_insert_count(c, &st->insert_count); |
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316 if (rc != NGX_OK) { |
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317 return rc; |
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318 } |
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319 |
| 8226 | 320 if (st->sign) { |
| 321 st->base = st->insert_count - st->delta_base - 1; | |
| 322 } else { | |
| 323 st->base = st->insert_count + st->delta_base; | |
| 324 } | |
| 325 | |
| 326 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 327 "http3 parse header block prefix done " | |
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8478
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Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8467
diff
changeset
|
328 "insert_count:%ui, sign:%ui, delta_base:%ui, base:%ui", |
| 8226 | 329 st->insert_count, st->sign, st->delta_base, st->base); |
| 330 | |
| 331 st->state = sw_start; | |
| 332 return NGX_DONE; | |
| 333 } | |
| 334 | |
| 335 | |
| 336 ngx_int_t | |
| 337 ngx_http_v3_parse_header_rep(ngx_connection_t *c, | |
| 338 ngx_http_v3_parse_header_rep_t *st, ngx_uint_t base, u_char ch) | |
| 339 { | |
| 340 ngx_int_t rc; | |
| 341 enum { | |
| 342 sw_start = 0, | |
| 343 sw_header_ri, | |
| 344 sw_header_lri, | |
| 345 sw_header_l, | |
| 346 sw_header_pbi, | |
| 347 sw_header_lpbi | |
| 348 }; | |
| 349 | |
| 350 if (st->state == sw_start) { | |
| 351 | |
| 352 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 353 "http3 parse header representation"); | |
| 354 | |
| 355 ngx_memzero(&st->header, sizeof(ngx_http_v3_parse_header_t)); | |
| 356 | |
| 357 st->header.base = base; | |
| 358 | |
| 359 if (ch & 0x80) { | |
| 360 /* Indexed Header Field */ | |
| 361 | |
| 362 st->state = sw_header_ri; | |
| 363 | |
| 364 } else if (ch & 0x40) { | |
| 365 /* Literal Header Field With Name Reference */ | |
| 366 | |
| 367 st->state = sw_header_lri; | |
| 368 | |
| 369 } else if (ch & 0x20) { | |
| 370 /* Literal Header Field Without Name Reference */ | |
| 371 | |
| 372 st->state = sw_header_l; | |
| 373 | |
| 374 } else if (ch & 0x10) { | |
| 375 /* Indexed Header Field With Post-Base Index */ | |
| 376 | |
| 377 st->state = sw_header_pbi; | |
| 378 | |
| 379 } else { | |
| 380 /* Literal Header Field With Post-Base Name Reference */ | |
| 381 | |
| 382 st->state = sw_header_lpbi; | |
| 383 } | |
| 384 } | |
| 385 | |
| 386 switch (st->state) { | |
| 387 | |
| 388 case sw_header_ri: | |
| 389 rc = ngx_http_v3_parse_header_ri(c, &st->header, ch); | |
| 390 break; | |
| 391 | |
| 392 case sw_header_lri: | |
| 393 rc = ngx_http_v3_parse_header_lri(c, &st->header, ch); | |
| 394 break; | |
| 395 | |
| 396 case sw_header_l: | |
| 397 rc = ngx_http_v3_parse_header_l(c, &st->header, ch); | |
| 398 break; | |
| 399 | |
| 400 case sw_header_pbi: | |
| 401 rc = ngx_http_v3_parse_header_pbi(c, &st->header, ch); | |
| 402 break; | |
| 403 | |
| 404 case sw_header_lpbi: | |
| 405 rc = ngx_http_v3_parse_header_lpbi(c, &st->header, ch); | |
| 406 break; | |
| 407 | |
| 408 default: | |
| 409 rc = NGX_OK; | |
| 410 } | |
| 411 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
412 if (rc != NGX_DONE) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
413 return rc; |
| 8226 | 414 } |
| 415 | |
| 416 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 417 "http3 parse header representation done"); | |
| 418 | |
| 419 st->state = sw_start; | |
| 420 return NGX_DONE; | |
| 421 } | |
| 422 | |
| 423 | |
| 424 ngx_int_t | |
| 425 ngx_http_v3_parse_literal(ngx_connection_t *c, ngx_http_v3_parse_literal_t *st, | |
| 426 u_char ch) | |
| 427 { | |
|
8454
032cb35ce758
HTTP/3: http3_max_field_size directive to limit string size.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
428 ngx_uint_t n; |
|
032cb35ce758
HTTP/3: http3_max_field_size directive to limit string size.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
429 ngx_http_v3_srv_conf_t *v3cf; |
| 8226 | 430 enum { |
| 431 sw_start = 0, | |
| 432 sw_value | |
| 433 }; | |
| 434 | |
| 435 switch (st->state) { | |
| 436 | |
| 437 case sw_start: | |
| 438 | |
| 439 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 440 "http3 parse literal huff:%ui, len:%ui", | |
| 441 st->huffman, st->length); | |
| 442 | |
| 443 n = st->length; | |
| 444 | |
|
8454
032cb35ce758
HTTP/3: http3_max_field_size directive to limit string size.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
445 v3cf = ngx_http_v3_get_module_srv_conf(c, ngx_http_v3_module); |
|
032cb35ce758
HTTP/3: http3_max_field_size directive to limit string size.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
446 |
|
032cb35ce758
HTTP/3: http3_max_field_size directive to limit string size.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
447 if (n > v3cf->max_field_size) { |
|
8457
a7f64438aa3c
HTTP/3: downgraded literal size error level to NGX_LOG_INFO.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
448 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
8454
032cb35ce758
HTTP/3: http3_max_field_size directive to limit string size.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
449 "client exceeded http3_max_field_size limit"); |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
450 return NGX_HTTP_V3_ERR_EXCESSIVE_LOAD; |
|
8454
032cb35ce758
HTTP/3: http3_max_field_size directive to limit string size.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
451 } |
|
032cb35ce758
HTTP/3: http3_max_field_size directive to limit string size.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
452 |
| 8226 | 453 if (st->huffman) { |
| 454 n = n * 8 / 5; | |
| 455 st->huffstate = 0; | |
| 456 } | |
| 457 | |
| 458 st->last = ngx_pnalloc(c->pool, n + 1); | |
| 459 if (st->last == NULL) { | |
| 460 return NGX_ERROR; | |
| 461 } | |
| 462 | |
| 463 st->value.data = st->last; | |
| 464 st->state = sw_value; | |
| 465 | |
| 466 /* fall through */ | |
| 467 | |
| 468 case sw_value: | |
| 469 | |
| 470 if (st->huffman) { | |
| 471 if (ngx_http_v2_huff_decode(&st->huffstate, &ch, 1, &st->last, | |
| 472 st->length == 1, c->log) | |
| 473 != NGX_OK) | |
| 474 { | |
| 475 return NGX_ERROR; | |
| 476 } | |
| 477 | |
| 478 } else { | |
| 479 *st->last++ = ch; | |
| 480 } | |
| 481 | |
| 482 if (--st->length) { | |
| 483 break; | |
| 484 } | |
| 485 | |
| 486 st->value.len = st->last - st->value.data; | |
| 487 *st->last = '\0'; | |
| 488 goto done; | |
| 489 } | |
| 490 | |
| 491 return NGX_AGAIN; | |
| 492 | |
| 493 done: | |
| 494 | |
| 495 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 496 "http3 parse literal done \"%V\"", &st->value); | |
| 497 | |
| 498 st->state = sw_start; | |
| 499 return NGX_DONE; | |
| 500 } | |
| 501 | |
| 502 | |
| 503 ngx_int_t | |
| 504 ngx_http_v3_parse_header_ri(ngx_connection_t *c, ngx_http_v3_parse_header_t *st, | |
| 505 u_char ch) | |
| 506 { | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
507 ngx_int_t rc; |
| 8226 | 508 enum { |
| 509 sw_start = 0, | |
| 510 sw_index | |
| 511 }; | |
| 512 | |
| 513 switch (st->state) { | |
| 514 | |
| 515 case sw_start: | |
| 516 | |
| 517 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header ri"); | |
| 518 | |
| 519 st->dynamic = (ch & 0x40) ? 0 : 1; | |
| 520 st->state = sw_index; | |
| 521 | |
| 522 /* fall through */ | |
| 523 | |
| 524 case sw_index: | |
| 525 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
526 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
527 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
528 return rc; |
| 8226 | 529 } |
| 530 | |
| 531 st->index = st->pint.value; | |
| 532 goto done; | |
| 533 } | |
| 534 | |
| 535 return NGX_AGAIN; | |
| 536 | |
| 537 done: | |
| 538 | |
| 539 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 540 "http3 parse header ri done %s%ui]", | |
| 541 st->dynamic ? "dynamic[-" : "static[", st->index); | |
| 542 | |
| 543 if (st->dynamic) { | |
| 544 st->index = st->base - st->index - 1; | |
| 545 } | |
| 546 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
547 rc = ngx_http_v3_parse_lookup(c, st->dynamic, st->index, &st->name, |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
548 &st->value); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
549 if (rc != NGX_OK) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
550 return rc; |
| 8226 | 551 } |
| 552 | |
| 553 st->state = sw_start; | |
| 554 return NGX_DONE; | |
| 555 } | |
| 556 | |
| 557 | |
| 558 ngx_int_t | |
| 559 ngx_http_v3_parse_header_lri(ngx_connection_t *c, | |
| 560 ngx_http_v3_parse_header_t *st, u_char ch) | |
| 561 { | |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8455
diff
changeset
|
562 ngx_int_t rc; |
| 8226 | 563 enum { |
| 564 sw_start = 0, | |
| 565 sw_index, | |
| 566 sw_value_len, | |
| 567 sw_read_value_len, | |
| 568 sw_value | |
| 569 }; | |
| 570 | |
| 571 switch (st->state) { | |
| 572 | |
| 573 case sw_start: | |
| 574 | |
| 575 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header lri"); | |
| 576 | |
| 577 st->dynamic = (ch & 0x10) ? 0 : 1; | |
| 578 st->state = sw_index; | |
| 579 | |
| 580 /* fall through */ | |
| 581 | |
| 582 case sw_index: | |
| 583 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
584 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 4, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
585 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
586 return rc; |
| 8226 | 587 } |
| 588 | |
| 589 st->index = st->pint.value; | |
| 590 st->state = sw_value_len; | |
| 591 break; | |
| 592 | |
| 593 case sw_value_len: | |
| 594 | |
| 595 st->literal.huffman = (ch & 0x80) ? 1 : 0; | |
| 596 st->state = sw_read_value_len; | |
| 597 | |
| 598 /* fall through */ | |
| 599 | |
| 600 case sw_read_value_len: | |
| 601 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
602 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
603 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
604 return rc; |
| 8226 | 605 } |
| 606 | |
| 607 st->literal.length = st->pint.value; | |
| 608 if (st->literal.length == 0) { | |
| 609 goto done; | |
| 610 } | |
| 611 | |
| 612 st->state = sw_value; | |
| 613 break; | |
| 614 | |
| 615 case sw_value: | |
| 616 | |
| 617 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
618 if (rc != NGX_DONE) { |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
619 return rc; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
620 } |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
621 |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
622 st->value = st->literal.value; |
|
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
623 goto done; |
| 8226 | 624 } |
| 625 | |
| 626 return NGX_AGAIN; | |
| 627 | |
| 628 done: | |
| 629 | |
| 630 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 631 "http3 parse header lri done %s%ui] \"%V\"", | |
| 632 st->dynamic ? "dynamic[-" : "static[", | |
| 633 st->index, &st->value); | |
| 634 | |
| 635 if (st->dynamic) { | |
| 636 st->index = st->base - st->index - 1; | |
| 637 } | |
| 638 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
639 rc = ngx_http_v3_parse_lookup(c, st->dynamic, st->index, &st->name, NULL); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
640 if (rc != NGX_OK) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
641 return rc; |
| 8226 | 642 } |
| 643 | |
| 644 st->state = sw_start; | |
| 645 return NGX_DONE; | |
| 646 } | |
| 647 | |
| 648 | |
| 649 ngx_int_t | |
| 650 ngx_http_v3_parse_header_l(ngx_connection_t *c, | |
| 651 ngx_http_v3_parse_header_t *st, u_char ch) | |
| 652 { | |
| 653 ngx_int_t rc; | |
| 654 enum { | |
| 655 sw_start = 0, | |
| 656 sw_name_len, | |
| 657 sw_name, | |
| 658 sw_value_len, | |
| 659 sw_read_value_len, | |
| 660 sw_value | |
| 661 }; | |
| 662 | |
| 663 switch (st->state) { | |
| 664 | |
| 665 case sw_start: | |
| 666 | |
| 667 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header l"); | |
| 668 | |
| 669 st->literal.huffman = (ch & 0x08) ? 1 : 0; | |
| 670 st->state = sw_name_len; | |
| 671 | |
| 672 /* fall through */ | |
| 673 | |
| 674 case sw_name_len: | |
| 675 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
676 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 3, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
677 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
678 return rc; |
| 8226 | 679 } |
| 680 | |
| 681 st->literal.length = st->pint.value; | |
| 682 if (st->literal.length == 0) { | |
| 683 return NGX_ERROR; | |
| 684 } | |
| 685 | |
| 686 st->state = sw_name; | |
| 687 break; | |
| 688 | |
| 689 case sw_name: | |
| 690 | |
| 691 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
692 if (rc != NGX_DONE) { |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
693 return rc; |
| 8226 | 694 } |
| 695 | |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
696 st->name = st->literal.value; |
|
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
697 st->state = sw_value_len; |
| 8226 | 698 break; |
| 699 | |
| 700 case sw_value_len: | |
| 701 | |
| 702 st->literal.huffman = (ch & 0x80) ? 1 : 0; | |
| 703 st->state = sw_read_value_len; | |
| 704 | |
| 705 /* fall through */ | |
| 706 | |
| 707 case sw_read_value_len: | |
| 708 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
709 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
710 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
711 return rc; |
| 8226 | 712 } |
| 713 | |
| 714 st->literal.length = st->pint.value; | |
| 715 if (st->literal.length == 0) { | |
| 716 goto done; | |
| 717 } | |
| 718 | |
| 719 st->state = sw_value; | |
| 720 break; | |
| 721 | |
| 722 case sw_value: | |
| 723 | |
| 724 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
725 if (rc != NGX_DONE) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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|
726 return rc; |
|
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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
|
727 } |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
728 |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
729 st->value = st->literal.value; |
|
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HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
730 goto done; |
| 8226 | 731 } |
| 732 | |
| 733 return NGX_AGAIN; | |
| 734 | |
| 735 done: | |
| 736 | |
| 737 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 738 "http3 parse header l done \"%V\" \"%V\"", | |
| 739 &st->name, &st->value); | |
| 740 | |
| 741 st->state = sw_start; | |
| 742 return NGX_DONE; | |
| 743 } | |
| 744 | |
| 745 | |
| 746 ngx_int_t | |
| 747 ngx_http_v3_parse_header_pbi(ngx_connection_t *c, | |
| 748 ngx_http_v3_parse_header_t *st, u_char ch) | |
| 749 { | |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
750 ngx_int_t rc; |
| 8226 | 751 enum { |
| 752 sw_start = 0, | |
| 753 sw_index | |
| 754 }; | |
| 755 | |
| 756 switch (st->state) { | |
| 757 | |
| 758 case sw_start: | |
| 759 | |
| 760 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header pbi"); | |
| 761 | |
| 762 st->state = sw_index; | |
| 763 | |
| 764 /* fall through */ | |
| 765 | |
| 766 case sw_index: | |
| 767 | |
|
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HTTP/3: limited prefixed integer size by 62 bits.
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|
768 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 4, ch); |
|
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diff
changeset
|
769 if (rc != NGX_DONE) { |
|
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HTTP/3: limited prefixed integer size by 62 bits.
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|
770 return rc; |
| 8226 | 771 } |
| 772 | |
| 773 st->index = st->pint.value; | |
| 774 goto done; | |
| 775 } | |
| 776 | |
| 777 return NGX_AGAIN; | |
| 778 | |
| 779 done: | |
| 780 | |
| 781 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 782 "http3 parse header pbi done dynamic[+%ui]", st->index); | |
| 783 | |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
784 rc = ngx_http_v3_parse_lookup(c, 1, st->base + st->index, &st->name, |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
785 &st->value); |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
786 if (rc != NGX_OK) { |
|
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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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|
787 return rc; |
| 8226 | 788 } |
| 789 | |
| 790 st->state = sw_start; | |
| 791 return NGX_DONE; | |
| 792 } | |
| 793 | |
| 794 | |
| 795 ngx_int_t | |
| 796 ngx_http_v3_parse_header_lpbi(ngx_connection_t *c, | |
| 797 ngx_http_v3_parse_header_t *st, u_char ch) | |
| 798 { | |
|
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|
799 ngx_int_t rc; |
| 8226 | 800 enum { |
| 801 sw_start = 0, | |
| 802 sw_index, | |
| 803 sw_value_len, | |
| 804 sw_read_value_len, | |
| 805 sw_value | |
| 806 }; | |
| 807 | |
| 808 switch (st->state) { | |
| 809 | |
| 810 case sw_start: | |
| 811 | |
| 812 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 813 "http3 parse header lpbi"); | |
| 814 | |
| 815 st->state = sw_index; | |
| 816 | |
| 817 /* fall through */ | |
| 818 | |
| 819 case sw_index: | |
| 820 | |
|
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HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
821 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 3, ch); |
|
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HTTP/3: limited prefixed integer size by 62 bits.
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diff
changeset
|
822 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
823 return rc; |
| 8226 | 824 } |
| 825 | |
| 826 st->index = st->pint.value; | |
| 827 st->state = sw_value_len; | |
| 828 break; | |
| 829 | |
| 830 case sw_value_len: | |
| 831 | |
| 832 st->literal.huffman = (ch & 0x80) ? 1 : 0; | |
| 833 st->state = sw_read_value_len; | |
| 834 | |
| 835 /* fall through */ | |
| 836 | |
| 837 case sw_read_value_len: | |
| 838 | |
|
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HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
839 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
840 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
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diff
changeset
|
841 return rc; |
| 8226 | 842 } |
| 843 | |
| 844 st->literal.length = st->pint.value; | |
| 845 if (st->literal.length == 0) { | |
| 846 goto done; | |
| 847 } | |
| 848 | |
| 849 st->state = sw_value; | |
| 850 break; | |
| 851 | |
| 852 case sw_value: | |
| 853 | |
| 854 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
|
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HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
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diff
changeset
|
855 if (rc != NGX_DONE) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
856 return rc; |
|
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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
|
857 } |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
858 |
|
8465
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HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
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parents:
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diff
changeset
|
859 st->value = st->literal.value; |
|
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HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
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8464
diff
changeset
|
860 goto done; |
| 8226 | 861 } |
| 862 | |
| 863 return NGX_AGAIN; | |
| 864 | |
| 865 done: | |
| 866 | |
| 867 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 868 "http3 parse header lpbi done dynamic[+%ui] \"%V\"", | |
| 869 st->index, &st->value); | |
| 870 | |
|
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Roman Arutyunyan <arut@nginx.com>
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changeset
|
871 rc = ngx_http_v3_parse_lookup(c, 1, st->base + st->index, &st->name, NULL); |
|
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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
|
872 if (rc != NGX_OK) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
873 return rc; |
| 8226 | 874 } |
| 875 | |
| 876 st->state = sw_start; | |
| 877 return NGX_DONE; | |
| 878 } | |
| 879 | |
| 880 | |
|
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HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
881 static ngx_int_t |
|
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
882 ngx_http_v3_parse_lookup(ngx_connection_t *c, ngx_uint_t dynamic, |
|
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diff
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|
883 ngx_uint_t index, ngx_str_t *name, ngx_str_t *value) |
|
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diff
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|
884 { |
|
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HTTP/3: refactored dynamic table implementation.
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diff
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|
885 u_char *p; |
|
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diff
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|
886 |
|
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HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
887 if (!dynamic) { |
|
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diff
changeset
|
888 if (ngx_http_v3_lookup_static(c, index, name, value) != NGX_OK) { |
|
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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
|
889 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
890 } |
|
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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
|
891 |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
892 return NGX_OK; |
|
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diff
changeset
|
893 } |
|
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
894 |
|
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HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
895 if (ngx_http_v3_lookup(c, index, name, value) != NGX_OK) { |
|
8460
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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
|
896 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED; |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
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|
897 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
898 |
|
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HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
899 if (name) { |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
900 p = ngx_pnalloc(c->pool, name->len + 1); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
901 if (p == NULL) { |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
902 return NGX_ERROR; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
903 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
904 |
|
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
905 ngx_memcpy(p, name->data, name->len); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
906 p[name->len] = '\0'; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
907 name->data = p; |
|
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
908 } |
|
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
909 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8455
diff
changeset
|
910 if (value) { |
|
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
911 p = ngx_pnalloc(c->pool, value->len + 1); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
912 if (p == NULL) { |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
913 return NGX_ERROR; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
914 } |
|
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
915 |
|
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
916 ngx_memcpy(p, value->data, value->len); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
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|
917 p[value->len] = '\0'; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
918 value->data = p; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
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|
919 } |
|
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HTTP/3: refactored dynamic table implementation.
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diff
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|
920 |
|
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diff
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|
921 return NGX_OK; |
|
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diff
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|
922 } |
|
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
923 |
|
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diff
changeset
|
924 |
| 8226 | 925 ngx_int_t |
| 926 ngx_http_v3_parse_control(ngx_connection_t *c, void *data, u_char ch) | |
| 927 { | |
| 928 ngx_http_v3_parse_control_t *st = data; | |
| 929 | |
| 930 ngx_int_t rc; | |
| 931 enum { | |
| 932 sw_start = 0, | |
|
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diff
changeset
|
933 sw_first_type, |
| 8226 | 934 sw_type, |
| 935 sw_length, | |
| 936 sw_settings, | |
| 937 sw_max_push_id, | |
| 938 sw_skip | |
| 939 }; | |
| 940 | |
| 941 switch (st->state) { | |
| 942 | |
| 943 case sw_start: | |
| 944 | |
| 945 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse control"); | |
| 946 | |
|
8460
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Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
947 st->state = sw_first_type; |
| 8226 | 948 |
| 949 /* fall through */ | |
| 950 | |
|
8460
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Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
951 case sw_first_type: |
| 8226 | 952 case sw_type: |
| 953 | |
|
8466
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
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8465
diff
changeset
|
954 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, ch); |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
955 if (rc != NGX_DONE) { |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
956 return rc; |
| 8226 | 957 } |
| 958 | |
| 959 st->type = st->vlint.value; | |
| 960 | |
| 961 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 962 "http3 parse frame type:%ui", st->type); | |
| 963 | |
|
8460
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
964 if (st->state == sw_first_type |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
965 && st->type != NGX_HTTP_V3_FRAME_SETTINGS) |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
966 { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
967 return NGX_HTTP_V3_ERR_MISSING_SETTINGS; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
968 } |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
969 |
| 8226 | 970 st->state = sw_length; |
| 971 break; | |
| 972 | |
| 973 case sw_length: | |
| 974 | |
|
8466
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
975 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, ch); |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
976 if (rc != NGX_DONE) { |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
977 return rc; |
| 8226 | 978 } |
| 979 | |
| 980 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 981 "http3 parse frame len:%uL", st->vlint.value); | |
| 982 | |
| 983 st->length = st->vlint.value; | |
| 984 if (st->length == 0) { | |
| 985 st->state = sw_type; | |
| 986 break; | |
| 987 } | |
| 988 | |
| 989 switch (st->type) { | |
| 990 | |
| 991 case NGX_HTTP_V3_FRAME_SETTINGS: | |
| 992 st->state = sw_settings; | |
| 993 break; | |
| 994 | |
| 995 case NGX_HTTP_V3_FRAME_MAX_PUSH_ID: | |
| 996 st->state = sw_max_push_id; | |
| 997 break; | |
| 998 | |
| 999 default: | |
| 1000 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1001 "http3 parse skip unknown frame"); | |
| 1002 st->state = sw_skip; | |
| 1003 } | |
| 1004 | |
| 1005 break; | |
| 1006 | |
| 1007 case sw_settings: | |
| 1008 | |
| 1009 rc = ngx_http_v3_parse_settings(c, &st->settings, ch); | |
| 1010 | |
|
8467
e02250b55b17
HTTP/3: simplified handling return codes from parse functions.
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parents:
8466
diff
changeset
|
1011 if (--st->length == 0 && rc == NGX_AGAIN) { |
|
e02250b55b17
HTTP/3: simplified handling return codes from parse functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8466
diff
changeset
|
1012 return NGX_HTTP_V3_ERR_SETTINGS_ERROR; |
| 8226 | 1013 } |
| 1014 | |
| 1015 if (rc != NGX_DONE) { | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1016 return rc; |
| 8226 | 1017 } |
| 1018 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1019 if (st->length == 0) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1020 st->state = sw_type; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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8457
diff
changeset
|
1021 } |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
8457
diff
changeset
|
1022 |
| 8226 | 1023 break; |
| 1024 | |
| 1025 case sw_max_push_id: | |
| 1026 | |
|
8466
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1027 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, ch); |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1028 if (rc != NGX_DONE) { |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1029 return rc; |
| 8226 | 1030 } |
| 1031 | |
| 1032 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1033 "http3 parse MAX_PUSH_ID:%uL", st->vlint.value); | |
| 1034 | |
| 1035 st->state = sw_type; | |
| 1036 break; | |
| 1037 | |
| 1038 case sw_skip: | |
| 1039 | |
| 1040 if (--st->length == 0) { | |
| 1041 st->state = sw_type; | |
| 1042 } | |
| 1043 | |
| 1044 break; | |
| 1045 } | |
| 1046 | |
| 1047 return NGX_AGAIN; | |
| 1048 } | |
| 1049 | |
| 1050 | |
| 1051 ngx_int_t | |
| 1052 ngx_http_v3_parse_settings(ngx_connection_t *c, | |
| 1053 ngx_http_v3_parse_settings_t *st, u_char ch) | |
| 1054 { | |
|
8466
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1055 ngx_int_t rc; |
| 8226 | 1056 enum { |
| 1057 sw_start = 0, | |
| 1058 sw_id, | |
| 1059 sw_value | |
| 1060 }; | |
| 1061 | |
| 1062 switch (st->state) { | |
| 1063 | |
| 1064 case sw_start: | |
| 1065 | |
| 1066 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse settings"); | |
| 1067 | |
| 1068 st->state = sw_id; | |
| 1069 | |
| 1070 /* fall through */ | |
| 1071 | |
| 1072 case sw_id: | |
| 1073 | |
|
8466
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1074 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, ch); |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1075 if (rc != NGX_DONE) { |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1076 return rc; |
| 8226 | 1077 } |
| 1078 | |
| 1079 st->id = st->vlint.value; | |
| 1080 st->state = sw_value; | |
| 1081 break; | |
| 1082 | |
| 1083 case sw_value: | |
| 1084 | |
|
8466
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1085 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, ch); |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1086 if (rc != NGX_DONE) { |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1087 return rc; |
| 8226 | 1088 } |
| 1089 | |
| 1090 if (ngx_http_v3_set_param(c, st->id, st->vlint.value) != NGX_OK) { | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1091 return NGX_HTTP_V3_ERR_SETTINGS_ERROR; |
| 8226 | 1092 } |
| 1093 | |
| 1094 goto done; | |
| 1095 } | |
| 1096 | |
| 1097 return NGX_AGAIN; | |
| 1098 | |
| 1099 done: | |
| 1100 | |
| 1101 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse settings done"); | |
| 1102 | |
| 1103 st->state = sw_start; | |
| 1104 return NGX_DONE; | |
| 1105 } | |
| 1106 | |
| 1107 | |
| 1108 ngx_int_t | |
| 1109 ngx_http_v3_parse_encoder(ngx_connection_t *c, void *data, u_char ch) | |
| 1110 { | |
| 1111 ngx_http_v3_parse_encoder_t *st = data; | |
| 1112 | |
| 1113 ngx_int_t rc; | |
| 1114 enum { | |
| 1115 sw_start = 0, | |
| 1116 sw_inr, | |
| 1117 sw_iwnr, | |
| 1118 sw_capacity, | |
| 1119 sw_duplicate | |
| 1120 }; | |
| 1121 | |
| 1122 if (st->state == sw_start) { | |
| 1123 | |
| 1124 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1125 "http3 parse encoder instruction"); | |
| 1126 | |
| 1127 if (ch & 0x80) { | |
| 1128 /* Insert With Name Reference */ | |
| 1129 | |
| 1130 st->state = sw_inr; | |
| 1131 | |
| 1132 } else if (ch & 0x40) { | |
| 1133 /* Insert Without Name Reference */ | |
| 1134 | |
| 1135 st->state = sw_iwnr; | |
| 1136 | |
| 1137 } else if (ch & 0x20) { | |
| 1138 /* Set Dynamic Table Capacity */ | |
| 1139 | |
| 1140 st->state = sw_capacity; | |
| 1141 | |
| 1142 } else { | |
| 1143 /* Duplicate */ | |
| 1144 | |
| 1145 st->state = sw_duplicate; | |
| 1146 } | |
| 1147 } | |
| 1148 | |
| 1149 switch (st->state) { | |
| 1150 | |
| 1151 case sw_inr: | |
| 1152 | |
| 1153 rc = ngx_http_v3_parse_header_inr(c, &st->header, ch); | |
| 1154 if (rc != NGX_DONE) { | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1155 return rc; |
| 8226 | 1156 } |
| 1157 | |
| 1158 goto done; | |
| 1159 | |
| 1160 case sw_iwnr: | |
| 1161 | |
| 1162 rc = ngx_http_v3_parse_header_iwnr(c, &st->header, ch); | |
| 1163 if (rc != NGX_DONE) { | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1164 return rc; |
| 8226 | 1165 } |
| 1166 | |
| 1167 goto done; | |
| 1168 | |
| 1169 case sw_capacity: | |
| 1170 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1171 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 5, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1172 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1173 return rc; |
| 8226 | 1174 } |
| 1175 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1176 rc = ngx_http_v3_set_capacity(c, st->pint.value); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1177 if (rc != NGX_OK) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1178 return rc; |
| 8226 | 1179 } |
| 1180 | |
| 1181 goto done; | |
| 1182 | |
| 1183 case sw_duplicate: | |
| 1184 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1185 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 5, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1186 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1187 return rc; |
| 8226 | 1188 } |
| 1189 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1190 rc = ngx_http_v3_duplicate(c, st->pint.value); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1191 if (rc != NGX_OK) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1192 return rc; |
| 8226 | 1193 } |
| 1194 | |
| 1195 goto done; | |
| 1196 } | |
| 1197 | |
| 1198 return NGX_AGAIN; | |
| 1199 | |
| 1200 done: | |
| 1201 | |
| 1202 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1203 "http3 parse encoder instruction done"); | |
| 1204 | |
| 1205 st->state = sw_start; | |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8455
diff
changeset
|
1206 return NGX_AGAIN; |
| 8226 | 1207 } |
| 1208 | |
| 1209 | |
| 1210 ngx_int_t | |
| 1211 ngx_http_v3_parse_header_inr(ngx_connection_t *c, | |
| 1212 ngx_http_v3_parse_header_t *st, u_char ch) | |
| 1213 { | |
| 1214 ngx_int_t rc; | |
| 1215 enum { | |
| 1216 sw_start = 0, | |
| 1217 sw_name_index, | |
| 1218 sw_value_len, | |
| 1219 sw_read_value_len, | |
| 1220 sw_value | |
| 1221 }; | |
| 1222 | |
| 1223 switch (st->state) { | |
| 1224 | |
| 1225 case sw_start: | |
| 1226 | |
| 1227 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header inr"); | |
| 1228 | |
| 1229 st->dynamic = (ch & 0x40) ? 0 : 1; | |
| 1230 st->state = sw_name_index; | |
| 1231 | |
| 1232 /* fall through */ | |
| 1233 | |
| 1234 case sw_name_index: | |
| 1235 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1236 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1237 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1238 return rc; |
| 8226 | 1239 } |
| 1240 | |
| 1241 st->index = st->pint.value; | |
| 1242 st->state = sw_value_len; | |
| 1243 break; | |
| 1244 | |
| 1245 case sw_value_len: | |
| 1246 | |
| 1247 st->literal.huffman = (ch & 0x80) ? 1 : 0; | |
| 1248 st->state = sw_read_value_len; | |
| 1249 | |
| 1250 /* fall through */ | |
| 1251 | |
| 1252 case sw_read_value_len: | |
| 1253 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1254 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1255 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1256 return rc; |
| 8226 | 1257 } |
| 1258 | |
| 1259 st->literal.length = st->pint.value; | |
| 1260 if (st->literal.length == 0) { | |
| 1261 goto done; | |
| 1262 } | |
| 1263 | |
| 1264 st->state = sw_value; | |
| 1265 break; | |
| 1266 | |
| 1267 case sw_value: | |
| 1268 | |
| 1269 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
1270 if (rc != NGX_DONE) { |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1271 return rc; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1272 } |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1273 |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
1274 st->value = st->literal.value; |
|
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
1275 goto done; |
| 8226 | 1276 } |
| 1277 | |
| 1278 return NGX_AGAIN; | |
| 1279 | |
| 1280 done: | |
| 1281 | |
| 1282 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1283 "http3 parse header inr done %s[%ui] \"%V\"", | |
| 1284 st->dynamic ? "dynamic" : "static", | |
| 1285 st->index, &st->value); | |
| 1286 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1287 rc = ngx_http_v3_ref_insert(c, st->dynamic, st->index, &st->value); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1288 if (rc != NGX_OK) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1289 return rc; |
| 8226 | 1290 } |
| 1291 | |
| 1292 st->state = sw_start; | |
| 1293 return NGX_DONE; | |
| 1294 } | |
| 1295 | |
| 1296 | |
| 1297 ngx_int_t | |
| 1298 ngx_http_v3_parse_header_iwnr(ngx_connection_t *c, | |
| 1299 ngx_http_v3_parse_header_t *st, u_char ch) | |
| 1300 { | |
| 1301 ngx_int_t rc; | |
| 1302 enum { | |
| 1303 sw_start = 0, | |
| 1304 sw_name_len, | |
| 1305 sw_name, | |
| 1306 sw_value_len, | |
| 1307 sw_read_value_len, | |
| 1308 sw_value | |
| 1309 }; | |
| 1310 | |
| 1311 switch (st->state) { | |
| 1312 | |
| 1313 case sw_start: | |
| 1314 | |
| 1315 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1316 "http3 parse header iwnr"); | |
| 1317 | |
| 1318 st->literal.huffman = (ch & 0x20) ? 1 : 0; | |
| 1319 st->state = sw_name_len; | |
| 1320 | |
| 1321 /* fall through */ | |
| 1322 | |
| 1323 case sw_name_len: | |
| 1324 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1325 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 5, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1326 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1327 return rc; |
| 8226 | 1328 } |
| 1329 | |
| 1330 st->literal.length = st->pint.value; | |
| 1331 if (st->literal.length == 0) { | |
| 1332 return NGX_ERROR; | |
| 1333 } | |
| 1334 | |
| 1335 st->state = sw_name; | |
| 1336 break; | |
| 1337 | |
| 1338 case sw_name: | |
| 1339 | |
| 1340 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
1341 if (rc != NGX_DONE) { |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1342 return rc; |
| 8226 | 1343 } |
| 1344 | |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
1345 st->name = st->literal.value; |
|
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
1346 st->state = sw_value_len; |
| 8226 | 1347 break; |
| 1348 | |
| 1349 case sw_value_len: | |
| 1350 | |
| 1351 st->literal.huffman = (ch & 0x80) ? 1 : 0; | |
| 1352 st->state = sw_read_value_len; | |
| 1353 | |
| 1354 /* fall through */ | |
| 1355 | |
| 1356 case sw_read_value_len: | |
| 1357 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1358 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1359 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1360 return rc; |
| 8226 | 1361 } |
| 1362 | |
| 1363 st->literal.length = st->pint.value; | |
| 1364 if (st->literal.length == 0) { | |
| 1365 goto done; | |
| 1366 } | |
| 1367 | |
| 1368 st->state = sw_value; | |
| 1369 break; | |
| 1370 | |
| 1371 case sw_value: | |
| 1372 | |
| 1373 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
1374 if (rc != NGX_DONE) { |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1375 return rc; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1376 } |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1377 |
|
8465
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
parents:
8464
diff
changeset
|
1378 st->value = st->literal.value; |
|
5611bbb852ce
HTTP/3: simplifed handling ngx_http_v3_parse_literal() return code.
Roman Arutyunyan <arut@nginx.com>
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8464
diff
changeset
|
1379 goto done; |
| 8226 | 1380 } |
| 1381 | |
| 1382 return NGX_AGAIN; | |
| 1383 | |
| 1384 done: | |
| 1385 | |
| 1386 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1387 "http3 parse header iwnr done \"%V\":\"%V\"", | |
| 1388 &st->name, &st->value); | |
| 1389 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1390 rc = ngx_http_v3_insert(c, &st->name, &st->value); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1391 if (rc != NGX_OK) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1392 return rc; |
| 8226 | 1393 } |
| 1394 | |
| 1395 st->state = sw_start; | |
| 1396 return NGX_DONE; | |
| 1397 } | |
| 1398 | |
| 1399 | |
| 1400 ngx_int_t | |
| 1401 ngx_http_v3_parse_decoder(ngx_connection_t *c, void *data, u_char ch) | |
| 1402 { | |
| 1403 ngx_http_v3_parse_decoder_t *st = data; | |
| 1404 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1405 ngx_int_t rc; |
| 8226 | 1406 enum { |
| 1407 sw_start = 0, | |
| 1408 sw_ack_header, | |
| 1409 sw_cancel_stream, | |
| 1410 sw_inc_insert_count | |
| 1411 }; | |
| 1412 | |
| 1413 if (st->state == sw_start) { | |
| 1414 | |
| 1415 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1416 "http3 parse decoder instruction"); | |
| 1417 | |
| 1418 if (ch & 0x80) { | |
| 1419 /* Header Acknowledgement */ | |
| 1420 | |
| 1421 st->state = sw_ack_header; | |
| 1422 | |
| 1423 } else if (ch & 0x40) { | |
| 1424 /* Stream Cancellation */ | |
| 1425 | |
| 1426 st->state = sw_cancel_stream; | |
| 1427 | |
| 1428 } else { | |
| 1429 /* Insert Count Increment */ | |
| 1430 | |
| 1431 st->state = sw_inc_insert_count; | |
| 1432 } | |
| 1433 } | |
| 1434 | |
| 1435 switch (st->state) { | |
| 1436 | |
| 1437 case sw_ack_header: | |
| 1438 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1439 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1440 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1441 return rc; |
| 8226 | 1442 } |
| 1443 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1444 rc = ngx_http_v3_ack_header(c, st->pint.value); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1445 if (rc != NGX_OK) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1446 return rc; |
| 8226 | 1447 } |
| 1448 | |
| 1449 goto done; | |
| 1450 | |
| 1451 case sw_cancel_stream: | |
| 1452 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1453 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1454 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1455 return rc; |
| 8226 | 1456 } |
| 1457 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1458 rc = ngx_http_v3_cancel_stream(c, st->pint.value); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1459 if (rc != NGX_OK) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1460 return rc; |
| 8226 | 1461 } |
| 1462 | |
| 1463 goto done; | |
| 1464 | |
| 1465 case sw_inc_insert_count: | |
| 1466 | |
|
8464
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1467 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch); |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1468 if (rc != NGX_DONE) { |
|
fdb8edc8e496
HTTP/3: limited prefixed integer size by 62 bits.
Roman Arutyunyan <arut@nginx.com>
parents:
8463
diff
changeset
|
1469 return rc; |
| 8226 | 1470 } |
| 1471 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1472 rc = ngx_http_v3_inc_insert_count(c, st->pint.value); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1473 if (rc != NGX_OK) { |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1474 return rc; |
| 8226 | 1475 } |
| 1476 | |
| 1477 goto done; | |
| 1478 } | |
| 1479 | |
| 1480 return NGX_AGAIN; | |
| 1481 | |
| 1482 done: | |
| 1483 | |
| 1484 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1485 "http3 parse decoder instruction done"); | |
| 1486 | |
| 1487 st->state = sw_start; | |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8455
diff
changeset
|
1488 return NGX_AGAIN; |
| 8226 | 1489 } |
|
8295
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1490 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1491 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1492 ngx_int_t |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1493 ngx_http_v3_parse_data(ngx_connection_t *c, ngx_http_v3_parse_data_t *st, |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1494 u_char ch) |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1495 { |
|
8466
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1496 ngx_int_t rc; |
|
8295
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1497 enum { |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1498 sw_start = 0, |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1499 sw_type, |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1500 sw_length |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1501 }; |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1502 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1503 switch (st->state) { |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1504 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1505 case sw_start: |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1506 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1507 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse data"); |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1508 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1509 st->state = sw_type; |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1510 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1511 /* fall through */ |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1512 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1513 case sw_type: |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1514 |
|
8466
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1515 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, ch); |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1516 if (rc != NGX_DONE) { |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1517 return rc; |
|
8295
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1518 } |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1519 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1520 if (st->vlint.value != NGX_HTTP_V3_FRAME_DATA) { |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8457
diff
changeset
|
1521 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED; |
|
8295
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1522 } |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1523 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1524 st->state = sw_length; |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1525 break; |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1526 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1527 case sw_length: |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1528 |
|
8466
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1529 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, ch); |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1530 if (rc != NGX_DONE) { |
|
4fd709540daf
HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8465
diff
changeset
|
1531 return rc; |
|
8295
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1532 } |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1533 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
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1534 st->length = st->vlint.value; |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
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1535 |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
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changeset
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1536 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1537 "http3 parse data frame len:%ui", st->length); |
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5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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1538 |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
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1539 goto done; |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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1540 } |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
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changeset
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1541 |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
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1542 return NGX_AGAIN; |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
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1543 |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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1544 done: |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
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1545 |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
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1546 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse data done"); |
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5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
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1547 |
|
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
changeset
|
1548 st->state = sw_start; |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
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|
1549 return NGX_DONE; |
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Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8227
diff
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1550 } |