Mercurial > hg > nginx-quic
annotate src/http/v3/ngx_http_v3_parse.c @ 7958:2576485b93d4 quic
HTTP/3: fixed overflow in prefixed integer parser.
Previously, the expression (ch & 0x7f) was promoted to a signed integer.
Depending on the platform, the size of this integer could be less than 8 bytes,
leading to overflow when handling the higher bits of the result. Also, sign
bit of this integer could be replicated when adding to the 64-bit st->value.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Fri, 03 Jul 2020 16:41:31 +0300 |
parents | 153bffee3d7e |
children | fdb8edc8e496 |
rev | line source |
---|---|
7692 | 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 |
7692 | 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; |
7692 | 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; |
7692 | 110 |
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111 if (st->value != mask) { |
7692 | 112 goto done; |
113 } | |
114 | |
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115 st->shift = 0; |
7692 | 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; |
7692 | 122 if (ch & 0x80) { |
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123 st->shift += 7; |
7692 | 124 break; |
125 } | |
126 | |
127 goto done; | |
128 } | |
129 | |
130 return NGX_AGAIN; | |
131 | |
132 done: | |
133 | |
134 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
135 "http3 parse prefix int %uL", st->value); | |
136 | |
137 st->state = sw_start; | |
138 return NGX_DONE; | |
139 } | |
140 | |
141 | |
142 ngx_int_t | |
143 ngx_http_v3_parse_headers(ngx_connection_t *c, ngx_http_v3_parse_headers_t *st, | |
144 u_char ch) | |
145 { | |
146 ngx_int_t rc; | |
147 enum { | |
148 sw_start = 0, | |
149 sw_length, | |
150 sw_prefix, | |
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151 sw_verify, |
7692 | 152 sw_header_rep, |
153 sw_done | |
154 }; | |
155 | |
156 switch (st->state) { | |
157 | |
158 case sw_start: | |
159 | |
160 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse headers"); | |
161 | |
162 if (ch != NGX_HTTP_V3_FRAME_HEADERS) { | |
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163 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED; |
7692 | 164 } |
165 | |
166 st->state = sw_length; | |
167 break; | |
168 | |
169 case sw_length: | |
170 | |
171 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) { | |
172 break; | |
173 } | |
174 | |
175 st->length = st->vlint.value; | |
176 | |
177 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
178 "http3 parse headers len:%ui", st->length); | |
179 | |
180 st->state = sw_prefix; | |
181 break; | |
182 | |
183 case sw_prefix: | |
184 | |
185 if (st->length-- == 0) { | |
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186 return NGX_HTTP_V3_ERR_FRAME_ERROR; |
7692 | 187 } |
188 | |
189 rc = ngx_http_v3_parse_header_block_prefix(c, &st->prefix, ch); | |
190 | |
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191 if (rc == NGX_AGAIN) { |
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192 break; |
7692 | 193 } |
194 | |
195 if (rc != NGX_DONE) { | |
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196 return rc; |
7692 | 197 } |
198 | |
199 if (st->length == 0) { | |
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200 return NGX_HTTP_V3_ERR_FRAME_ERROR; |
7692 | 201 } |
202 | |
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203 st->state = sw_verify; |
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204 break; |
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205 |
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206 case sw_verify: |
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207 |
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208 rc = ngx_http_v3_check_insert_count(c, st->prefix.insert_count); |
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209 if (rc != NGX_OK) { |
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210 return rc; |
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211 } |
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212 |
7692 | 213 st->state = sw_header_rep; |
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214 |
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215 /* fall through */ |
7692 | 216 |
217 case sw_header_rep: | |
218 | |
219 rc = ngx_http_v3_parse_header_rep(c, &st->header_rep, st->prefix.base, | |
220 ch); | |
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221 st->length--; |
7692 | 222 |
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223 if (rc == NGX_AGAIN) { |
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224 if (st->length == 0) { |
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225 return NGX_HTTP_V3_ERR_FRAME_ERROR; |
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226 } |
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227 |
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228 break; |
7692 | 229 } |
230 | |
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231 if (rc != NGX_DONE) { |
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232 return rc; |
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233 } |
7692 | 234 |
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235 if (st->length == 0) { |
7692 | 236 goto done; |
237 } | |
238 | |
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239 return NGX_OK; |
7692 | 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 |
7692 | 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; |
7692 | 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 | |
284 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 8, ch) != NGX_DONE) { | |
285 break; | |
286 } | |
287 | |
288 st->insert_count = st->pint.value; | |
289 st->state = sw_delta_base; | |
290 break; | |
291 | |
292 case sw_delta_base: | |
293 | |
294 st->sign = (ch & 0x80) ? 1 : 0; | |
295 st->state = sw_read_delta_base; | |
296 | |
297 /* fall through */ | |
298 | |
299 case sw_read_delta_base: | |
300 | |
301 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) { | |
302 break; | |
303 } | |
304 | |
305 st->delta_base = st->pint.value; | |
306 goto done; | |
307 } | |
308 | |
309 return NGX_AGAIN; | |
310 | |
311 done: | |
312 | |
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313 rc = ngx_http_v3_decode_insert_count(c, &st->insert_count); |
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314 if (rc != NGX_OK) { |
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315 return rc; |
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316 } |
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317 |
7692 | 318 if (st->sign) { |
319 st->base = st->insert_count - st->delta_base - 1; | |
320 } else { | |
321 st->base = st->insert_count + st->delta_base; | |
322 } | |
323 | |
324 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
325 "http3 parse header block prefix done " | |
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326 "insert_count:%ui, sign:%ui, delta_base:%ui, base:%uL", |
7692 | 327 st->insert_count, st->sign, st->delta_base, st->base); |
328 | |
329 st->state = sw_start; | |
330 return NGX_DONE; | |
331 } | |
332 | |
333 | |
334 ngx_int_t | |
335 ngx_http_v3_parse_header_rep(ngx_connection_t *c, | |
336 ngx_http_v3_parse_header_rep_t *st, ngx_uint_t base, u_char ch) | |
337 { | |
338 ngx_int_t rc; | |
339 enum { | |
340 sw_start = 0, | |
341 sw_header_ri, | |
342 sw_header_lri, | |
343 sw_header_l, | |
344 sw_header_pbi, | |
345 sw_header_lpbi | |
346 }; | |
347 | |
348 if (st->state == sw_start) { | |
349 | |
350 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
351 "http3 parse header representation"); | |
352 | |
353 ngx_memzero(&st->header, sizeof(ngx_http_v3_parse_header_t)); | |
354 | |
355 st->header.base = base; | |
356 | |
357 if (ch & 0x80) { | |
358 /* Indexed Header Field */ | |
359 | |
360 st->state = sw_header_ri; | |
361 | |
362 } else if (ch & 0x40) { | |
363 /* Literal Header Field With Name Reference */ | |
364 | |
365 st->state = sw_header_lri; | |
366 | |
367 } else if (ch & 0x20) { | |
368 /* Literal Header Field Without Name Reference */ | |
369 | |
370 st->state = sw_header_l; | |
371 | |
372 } else if (ch & 0x10) { | |
373 /* Indexed Header Field With Post-Base Index */ | |
374 | |
375 st->state = sw_header_pbi; | |
376 | |
377 } else { | |
378 /* Literal Header Field With Post-Base Name Reference */ | |
379 | |
380 st->state = sw_header_lpbi; | |
381 } | |
382 } | |
383 | |
384 switch (st->state) { | |
385 | |
386 case sw_header_ri: | |
387 rc = ngx_http_v3_parse_header_ri(c, &st->header, ch); | |
388 break; | |
389 | |
390 case sw_header_lri: | |
391 rc = ngx_http_v3_parse_header_lri(c, &st->header, ch); | |
392 break; | |
393 | |
394 case sw_header_l: | |
395 rc = ngx_http_v3_parse_header_l(c, &st->header, ch); | |
396 break; | |
397 | |
398 case sw_header_pbi: | |
399 rc = ngx_http_v3_parse_header_pbi(c, &st->header, ch); | |
400 break; | |
401 | |
402 case sw_header_lpbi: | |
403 rc = ngx_http_v3_parse_header_lpbi(c, &st->header, ch); | |
404 break; | |
405 | |
406 default: | |
407 rc = NGX_OK; | |
408 } | |
409 | |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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410 if (rc != NGX_DONE) { |
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411 return rc; |
7692 | 412 } |
413 | |
414 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
415 "http3 parse header representation done"); | |
416 | |
417 st->state = sw_start; | |
418 return NGX_DONE; | |
419 } | |
420 | |
421 | |
422 ngx_int_t | |
423 ngx_http_v3_parse_literal(ngx_connection_t *c, ngx_http_v3_parse_literal_t *st, | |
424 u_char ch) | |
425 { | |
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HTTP/3: http3_max_field_size directive to limit string size.
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426 ngx_uint_t n; |
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diff
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427 ngx_http_v3_srv_conf_t *v3cf; |
7692 | 428 enum { |
429 sw_start = 0, | |
430 sw_value | |
431 }; | |
432 | |
433 switch (st->state) { | |
434 | |
435 case sw_start: | |
436 | |
437 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
438 "http3 parse literal huff:%ui, len:%ui", | |
439 st->huffman, st->length); | |
440 | |
441 n = st->length; | |
442 | |
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443 v3cf = ngx_http_v3_get_module_srv_conf(c, ngx_http_v3_module); |
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diff
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444 |
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445 if (n > v3cf->max_field_size) { |
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diff
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446 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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447 "client exceeded http3_max_field_size limit"); |
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448 return NGX_HTTP_V3_ERR_EXCESSIVE_LOAD; |
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diff
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449 } |
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diff
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450 |
7692 | 451 if (st->huffman) { |
452 n = n * 8 / 5; | |
453 st->huffstate = 0; | |
454 } | |
455 | |
456 st->last = ngx_pnalloc(c->pool, n + 1); | |
457 if (st->last == NULL) { | |
458 return NGX_ERROR; | |
459 } | |
460 | |
461 st->value.data = st->last; | |
462 st->state = sw_value; | |
463 | |
464 /* fall through */ | |
465 | |
466 case sw_value: | |
467 | |
468 if (st->huffman) { | |
469 if (ngx_http_v2_huff_decode(&st->huffstate, &ch, 1, &st->last, | |
470 st->length == 1, c->log) | |
471 != NGX_OK) | |
472 { | |
473 return NGX_ERROR; | |
474 } | |
475 | |
476 } else { | |
477 *st->last++ = ch; | |
478 } | |
479 | |
480 if (--st->length) { | |
481 break; | |
482 } | |
483 | |
484 st->value.len = st->last - st->value.data; | |
485 *st->last = '\0'; | |
486 goto done; | |
487 } | |
488 | |
489 return NGX_AGAIN; | |
490 | |
491 done: | |
492 | |
493 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
494 "http3 parse literal done \"%V\"", &st->value); | |
495 | |
496 st->state = sw_start; | |
497 return NGX_DONE; | |
498 } | |
499 | |
500 | |
501 ngx_int_t | |
502 ngx_http_v3_parse_header_ri(ngx_connection_t *c, ngx_http_v3_parse_header_t *st, | |
503 u_char ch) | |
504 { | |
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505 ngx_int_t rc; |
7692 | 506 enum { |
507 sw_start = 0, | |
508 sw_index | |
509 }; | |
510 | |
511 switch (st->state) { | |
512 | |
513 case sw_start: | |
514 | |
515 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header ri"); | |
516 | |
517 st->dynamic = (ch & 0x40) ? 0 : 1; | |
518 st->state = sw_index; | |
519 | |
520 /* fall through */ | |
521 | |
522 case sw_index: | |
523 | |
524 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch) != NGX_DONE) { | |
525 break; | |
526 } | |
527 | |
528 st->index = st->pint.value; | |
529 goto done; | |
530 } | |
531 | |
532 return NGX_AGAIN; | |
533 | |
534 done: | |
535 | |
536 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
537 "http3 parse header ri done %s%ui]", | |
538 st->dynamic ? "dynamic[-" : "static[", st->index); | |
539 | |
540 if (st->dynamic) { | |
541 st->index = st->base - st->index - 1; | |
542 } | |
543 | |
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544 rc = ngx_http_v3_parse_lookup(c, st->dynamic, st->index, &st->name, |
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545 &st->value); |
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546 if (rc != NGX_OK) { |
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547 return rc; |
7692 | 548 } |
549 | |
550 st->state = sw_start; | |
551 return NGX_DONE; | |
552 } | |
553 | |
554 | |
555 ngx_int_t | |
556 ngx_http_v3_parse_header_lri(ngx_connection_t *c, | |
557 ngx_http_v3_parse_header_t *st, u_char ch) | |
558 { | |
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559 ngx_int_t rc; |
7692 | 560 enum { |
561 sw_start = 0, | |
562 sw_index, | |
563 sw_value_len, | |
564 sw_read_value_len, | |
565 sw_value | |
566 }; | |
567 | |
568 switch (st->state) { | |
569 | |
570 case sw_start: | |
571 | |
572 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header lri"); | |
573 | |
574 st->dynamic = (ch & 0x10) ? 0 : 1; | |
575 st->state = sw_index; | |
576 | |
577 /* fall through */ | |
578 | |
579 case sw_index: | |
580 | |
581 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 4, ch) != NGX_DONE) { | |
582 break; | |
583 } | |
584 | |
585 st->index = st->pint.value; | |
586 st->state = sw_value_len; | |
587 break; | |
588 | |
589 case sw_value_len: | |
590 | |
591 st->literal.huffman = (ch & 0x80) ? 1 : 0; | |
592 st->state = sw_read_value_len; | |
593 | |
594 /* fall through */ | |
595 | |
596 case sw_read_value_len: | |
597 | |
598 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) { | |
599 break; | |
600 } | |
601 | |
602 st->literal.length = st->pint.value; | |
603 if (st->literal.length == 0) { | |
604 goto done; | |
605 } | |
606 | |
607 st->state = sw_value; | |
608 break; | |
609 | |
610 case sw_value: | |
611 | |
612 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
613 | |
614 if (rc == NGX_DONE) { | |
615 st->value = st->literal.value; | |
616 goto done; | |
617 } | |
618 | |
7955
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parents:
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diff
changeset
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619 if (rc != NGX_AGAIN) { |
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620 return rc; |
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|
621 } |
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622 |
7692 | 623 break; |
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 | |
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639 rc = ngx_http_v3_parse_lookup(c, st->dynamic, st->index, &st->name, NULL); |
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640 if (rc != NGX_OK) { |
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641 return rc; |
7692 | 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 | |
676 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 3, ch) != NGX_DONE) { | |
677 break; | |
678 } | |
679 | |
680 st->literal.length = st->pint.value; | |
681 if (st->literal.length == 0) { | |
682 return NGX_ERROR; | |
683 } | |
684 | |
685 st->state = sw_name; | |
686 break; | |
687 | |
688 case sw_name: | |
689 | |
690 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
691 | |
692 if (rc == NGX_DONE) { | |
693 st->name = st->literal.value; | |
694 st->state = sw_value_len; | |
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695 break; |
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696 } |
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diff
changeset
|
697 |
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|
698 if (rc != NGX_AGAIN) { |
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699 return rc; |
7692 | 700 } |
701 | |
702 break; | |
703 | |
704 case sw_value_len: | |
705 | |
706 st->literal.huffman = (ch & 0x80) ? 1 : 0; | |
707 st->state = sw_read_value_len; | |
708 | |
709 /* fall through */ | |
710 | |
711 case sw_read_value_len: | |
712 | |
713 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) { | |
714 break; | |
715 } | |
716 | |
717 st->literal.length = st->pint.value; | |
718 if (st->literal.length == 0) { | |
719 goto done; | |
720 } | |
721 | |
722 st->state = sw_value; | |
723 break; | |
724 | |
725 case sw_value: | |
726 | |
727 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
728 | |
729 if (rc == NGX_DONE) { | |
730 st->value = st->literal.value; | |
731 goto done; | |
732 } | |
733 | |
7955
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diff
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|
734 if (rc != NGX_AGAIN) { |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
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735 return rc; |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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7952
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changeset
|
736 } |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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7952
diff
changeset
|
737 |
7692 | 738 break; |
739 } | |
740 | |
741 return NGX_AGAIN; | |
742 | |
743 done: | |
744 | |
745 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
746 "http3 parse header l done \"%V\" \"%V\"", | |
747 &st->name, &st->value); | |
748 | |
749 st->state = sw_start; | |
750 return NGX_DONE; | |
751 } | |
752 | |
753 | |
754 ngx_int_t | |
755 ngx_http_v3_parse_header_pbi(ngx_connection_t *c, | |
756 ngx_http_v3_parse_header_t *st, u_char ch) | |
757 { | |
7955
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diff
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|
758 ngx_int_t rc; |
7692 | 759 enum { |
760 sw_start = 0, | |
761 sw_index | |
762 }; | |
763 | |
764 switch (st->state) { | |
765 | |
766 case sw_start: | |
767 | |
768 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header pbi"); | |
769 | |
770 st->state = sw_index; | |
771 | |
772 /* fall through */ | |
773 | |
774 case sw_index: | |
775 | |
776 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 4, ch) != NGX_DONE) { | |
777 break; | |
778 } | |
779 | |
780 st->index = st->pint.value; | |
781 goto done; | |
782 } | |
783 | |
784 return NGX_AGAIN; | |
785 | |
786 done: | |
787 | |
788 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
789 "http3 parse header pbi done dynamic[+%ui]", st->index); | |
790 | |
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791 rc = ngx_http_v3_parse_lookup(c, 1, st->base + st->index, &st->name, |
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792 &st->value); |
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793 if (rc != NGX_OK) { |
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diff
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794 return rc; |
7692 | 795 } |
796 | |
797 st->state = sw_start; | |
798 return NGX_DONE; | |
799 } | |
800 | |
801 | |
802 ngx_int_t | |
803 ngx_http_v3_parse_header_lpbi(ngx_connection_t *c, | |
804 ngx_http_v3_parse_header_t *st, u_char ch) | |
805 { | |
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806 ngx_int_t rc; |
7692 | 807 enum { |
808 sw_start = 0, | |
809 sw_index, | |
810 sw_value_len, | |
811 sw_read_value_len, | |
812 sw_value | |
813 }; | |
814 | |
815 switch (st->state) { | |
816 | |
817 case sw_start: | |
818 | |
819 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
820 "http3 parse header lpbi"); | |
821 | |
822 st->state = sw_index; | |
823 | |
824 /* fall through */ | |
825 | |
826 case sw_index: | |
827 | |
828 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 3, ch) != NGX_DONE) { | |
829 break; | |
830 } | |
831 | |
832 st->index = st->pint.value; | |
833 st->state = sw_value_len; | |
834 break; | |
835 | |
836 case sw_value_len: | |
837 | |
838 st->literal.huffman = (ch & 0x80) ? 1 : 0; | |
839 st->state = sw_read_value_len; | |
840 | |
841 /* fall through */ | |
842 | |
843 case sw_read_value_len: | |
844 | |
845 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) { | |
846 break; | |
847 } | |
848 | |
849 st->literal.length = st->pint.value; | |
850 if (st->literal.length == 0) { | |
851 goto done; | |
852 } | |
853 | |
854 st->state = sw_value; | |
855 break; | |
856 | |
857 case sw_value: | |
858 | |
859 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
860 | |
861 if (rc == NGX_DONE) { | |
862 st->value = st->literal.value; | |
863 goto done; | |
864 } | |
865 | |
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866 if (rc != NGX_AGAIN) { |
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diff
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867 return rc; |
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diff
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|
868 } |
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changeset
|
869 |
7692 | 870 break; |
871 } | |
872 | |
873 return NGX_AGAIN; | |
874 | |
875 done: | |
876 | |
877 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
878 "http3 parse header lpbi done dynamic[+%ui] \"%V\"", | |
879 st->index, &st->value); | |
880 | |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
881 rc = ngx_http_v3_parse_lookup(c, 1, st->base + st->index, &st->name, NULL); |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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7952
diff
changeset
|
882 if (rc != NGX_OK) { |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
883 return rc; |
7692 | 884 } |
885 | |
886 st->state = sw_start; | |
887 return NGX_DONE; | |
888 } | |
889 | |
890 | |
7951
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
891 static ngx_int_t |
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
892 ngx_http_v3_parse_lookup(ngx_connection_t *c, ngx_uint_t dynamic, |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
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|
893 ngx_uint_t index, ngx_str_t *name, ngx_str_t *value) |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
894 { |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
895 u_char *p; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
896 |
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
897 if (!dynamic) { |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
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|
898 if (ngx_http_v3_lookup_static(c, index, name, value) != NGX_OK) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
899 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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7952
diff
changeset
|
900 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
901 |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
902 return NGX_OK; |
7951
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HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
903 } |
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
904 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
905 if (ngx_http_v3_lookup(c, index, name, value) != NGX_OK) { |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
906 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED; |
7951
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HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
907 } |
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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.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
909 if (name) { |
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
910 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
|
911 if (p == NULL) { |
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HTTP/3: refactored dynamic table implementation.
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diff
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|
912 return NGX_ERROR; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
913 } |
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HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
914 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
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|
915 ngx_memcpy(p, name->data, name->len); |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
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|
916 p[name->len] = '\0'; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
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|
917 name->data = p; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
918 } |
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HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
919 |
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HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
920 if (value) { |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
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|
921 p = ngx_pnalloc(c->pool, value->len + 1); |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
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|
922 if (p == NULL) { |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
923 return NGX_ERROR; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
924 } |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
925 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
926 ngx_memcpy(p, value->data, value->len); |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
927 p[value->len] = '\0'; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
928 value->data = p; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
929 } |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
930 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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parents:
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diff
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|
931 return NGX_OK; |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
changeset
|
932 } |
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HTTP/3: refactored dynamic table implementation.
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parents:
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diff
changeset
|
933 |
c9538aef3211
HTTP/3: refactored dynamic table implementation.
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diff
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|
934 |
7692 | 935 ngx_int_t |
936 ngx_http_v3_parse_control(ngx_connection_t *c, void *data, u_char ch) | |
937 { | |
938 ngx_http_v3_parse_control_t *st = data; | |
939 | |
940 ngx_int_t rc; | |
941 enum { | |
942 sw_start = 0, | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
943 sw_first_type, |
7692 | 944 sw_type, |
945 sw_length, | |
946 sw_settings, | |
947 sw_max_push_id, | |
948 sw_skip | |
949 }; | |
950 | |
951 switch (st->state) { | |
952 | |
953 case sw_start: | |
954 | |
955 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse control"); | |
956 | |
7955
72f9ff4e0a88
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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|
957 st->state = sw_first_type; |
7692 | 958 |
959 /* fall through */ | |
960 | |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
961 case sw_first_type: |
7692 | 962 case sw_type: |
963 | |
964 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) { | |
965 break; | |
966 } | |
967 | |
968 st->type = st->vlint.value; | |
969 | |
970 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
971 "http3 parse frame type:%ui", st->type); | |
972 | |
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
|
973 if (st->state == sw_first_type |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
974 && st->type != NGX_HTTP_V3_FRAME_SETTINGS) |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
7952
diff
changeset
|
975 { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
976 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:
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diff
changeset
|
977 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
978 |
7692 | 979 st->state = sw_length; |
980 break; | |
981 | |
982 case sw_length: | |
983 | |
984 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) { | |
985 break; | |
986 } | |
987 | |
988 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
989 "http3 parse frame len:%uL", st->vlint.value); | |
990 | |
991 st->length = st->vlint.value; | |
992 if (st->length == 0) { | |
993 st->state = sw_type; | |
994 break; | |
995 } | |
996 | |
997 switch (st->type) { | |
998 | |
999 case NGX_HTTP_V3_FRAME_SETTINGS: | |
1000 st->state = sw_settings; | |
1001 break; | |
1002 | |
1003 case NGX_HTTP_V3_FRAME_MAX_PUSH_ID: | |
1004 st->state = sw_max_push_id; | |
1005 break; | |
1006 | |
1007 default: | |
1008 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1009 "http3 parse skip unknown frame"); | |
1010 st->state = sw_skip; | |
1011 } | |
1012 | |
1013 break; | |
1014 | |
1015 case sw_settings: | |
1016 | |
1017 rc = ngx_http_v3_parse_settings(c, &st->settings, ch); | |
1018 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
1019 st->length--; |
7692 | 1020 |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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7952
diff
changeset
|
1021 if (rc == NGX_AGAIN) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
1022 if (st->length == 0) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
1023 return NGX_HTTP_V3_ERR_SETTINGS_ERROR; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
1024 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
1025 |
7692 | 1026 break; |
1027 } | |
1028 | |
1029 if (rc != NGX_DONE) { | |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
1030 return rc; |
7692 | 1031 } |
1032 | |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
1033 if (st->length == 0) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
1034 st->state = sw_type; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
1035 } |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
1036 |
7692 | 1037 break; |
1038 | |
1039 case sw_max_push_id: | |
1040 | |
1041 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) { | |
1042 break; | |
1043 } | |
1044 | |
1045 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1046 "http3 parse MAX_PUSH_ID:%uL", st->vlint.value); | |
1047 | |
1048 st->state = sw_type; | |
1049 break; | |
1050 | |
1051 case sw_skip: | |
1052 | |
1053 if (--st->length == 0) { | |
1054 st->state = sw_type; | |
1055 } | |
1056 | |
1057 break; | |
1058 } | |
1059 | |
1060 return NGX_AGAIN; | |
1061 } | |
1062 | |
1063 | |
1064 ngx_int_t | |
1065 ngx_http_v3_parse_settings(ngx_connection_t *c, | |
1066 ngx_http_v3_parse_settings_t *st, u_char ch) | |
1067 { | |
1068 enum { | |
1069 sw_start = 0, | |
1070 sw_id, | |
1071 sw_value | |
1072 }; | |
1073 | |
1074 switch (st->state) { | |
1075 | |
1076 case sw_start: | |
1077 | |
1078 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse settings"); | |
1079 | |
1080 st->state = sw_id; | |
1081 | |
1082 /* fall through */ | |
1083 | |
1084 case sw_id: | |
1085 | |
1086 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) { | |
1087 break; | |
1088 } | |
1089 | |
1090 st->id = st->vlint.value; | |
1091 st->state = sw_value; | |
1092 break; | |
1093 | |
1094 case sw_value: | |
1095 | |
1096 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) { | |
1097 break; | |
1098 } | |
1099 | |
1100 if (ngx_http_v3_set_param(c, st->id, st->vlint.value) != NGX_OK) { | |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
1101 return NGX_HTTP_V3_ERR_SETTINGS_ERROR; |
7692 | 1102 } |
1103 | |
1104 goto done; | |
1105 } | |
1106 | |
1107 return NGX_AGAIN; | |
1108 | |
1109 done: | |
1110 | |
1111 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse settings done"); | |
1112 | |
1113 st->state = sw_start; | |
1114 return NGX_DONE; | |
1115 } | |
1116 | |
1117 | |
1118 ngx_int_t | |
1119 ngx_http_v3_parse_encoder(ngx_connection_t *c, void *data, u_char ch) | |
1120 { | |
1121 ngx_http_v3_parse_encoder_t *st = data; | |
1122 | |
1123 ngx_int_t rc; | |
1124 enum { | |
1125 sw_start = 0, | |
1126 sw_inr, | |
1127 sw_iwnr, | |
1128 sw_capacity, | |
1129 sw_duplicate | |
1130 }; | |
1131 | |
1132 if (st->state == sw_start) { | |
1133 | |
1134 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1135 "http3 parse encoder instruction"); | |
1136 | |
1137 if (ch & 0x80) { | |
1138 /* Insert With Name Reference */ | |
1139 | |
1140 st->state = sw_inr; | |
1141 | |
1142 } else if (ch & 0x40) { | |
1143 /* Insert Without Name Reference */ | |
1144 | |
1145 st->state = sw_iwnr; | |
1146 | |
1147 } else if (ch & 0x20) { | |
1148 /* Set Dynamic Table Capacity */ | |
1149 | |
1150 st->state = sw_capacity; | |
1151 | |
1152 } else { | |
1153 /* Duplicate */ | |
1154 | |
1155 st->state = sw_duplicate; | |
1156 } | |
1157 } | |
1158 | |
1159 switch (st->state) { | |
1160 | |
1161 case sw_inr: | |
1162 | |
1163 rc = ngx_http_v3_parse_header_inr(c, &st->header, ch); | |
1164 | |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
1165 if (rc == NGX_AGAIN) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
1166 break; |
7692 | 1167 } |
1168 | |
1169 if (rc != NGX_DONE) { | |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
1170 return rc; |
7692 | 1171 } |
1172 | |
1173 goto done; | |
1174 | |
1175 case sw_iwnr: | |
1176 | |
1177 rc = ngx_http_v3_parse_header_iwnr(c, &st->header, ch); | |
1178 | |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
1179 if (rc == NGX_AGAIN) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
1180 break; |
7692 | 1181 } |
1182 | |
1183 if (rc != NGX_DONE) { | |
7955
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
1184 return rc; |
7692 | 1185 } |
1186 | |
1187 goto done; | |
1188 | |
1189 case sw_capacity: | |
1190 | |
1191 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 5, ch) != NGX_DONE) { | |
1192 break; | |
1193 } | |
1194 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1195 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:
7952
diff
changeset
|
1196 if (rc != NGX_OK) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1197 return rc; |
7692 | 1198 } |
1199 | |
1200 goto done; | |
1201 | |
1202 case sw_duplicate: | |
1203 | |
1204 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 5, ch) != NGX_DONE) { | |
1205 break; | |
1206 } | |
1207 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1208 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:
7952
diff
changeset
|
1209 if (rc != NGX_OK) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1210 return rc; |
7692 | 1211 } |
1212 | |
1213 goto done; | |
1214 } | |
1215 | |
1216 return NGX_AGAIN; | |
1217 | |
1218 done: | |
1219 | |
1220 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1221 "http3 parse encoder instruction done"); | |
1222 | |
1223 st->state = sw_start; | |
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7950
diff
changeset
|
1224 return NGX_AGAIN; |
7692 | 1225 } |
1226 | |
1227 | |
1228 ngx_int_t | |
1229 ngx_http_v3_parse_header_inr(ngx_connection_t *c, | |
1230 ngx_http_v3_parse_header_t *st, u_char ch) | |
1231 { | |
1232 ngx_int_t rc; | |
1233 enum { | |
1234 sw_start = 0, | |
1235 sw_name_index, | |
1236 sw_value_len, | |
1237 sw_read_value_len, | |
1238 sw_value | |
1239 }; | |
1240 | |
1241 switch (st->state) { | |
1242 | |
1243 case sw_start: | |
1244 | |
1245 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header inr"); | |
1246 | |
1247 st->dynamic = (ch & 0x40) ? 0 : 1; | |
1248 st->state = sw_name_index; | |
1249 | |
1250 /* fall through */ | |
1251 | |
1252 case sw_name_index: | |
1253 | |
1254 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch) != NGX_DONE) { | |
1255 break; | |
1256 } | |
1257 | |
1258 st->index = st->pint.value; | |
1259 st->state = sw_value_len; | |
1260 break; | |
1261 | |
1262 case sw_value_len: | |
1263 | |
1264 st->literal.huffman = (ch & 0x80) ? 1 : 0; | |
1265 st->state = sw_read_value_len; | |
1266 | |
1267 /* fall through */ | |
1268 | |
1269 case sw_read_value_len: | |
1270 | |
1271 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) { | |
1272 break; | |
1273 } | |
1274 | |
1275 st->literal.length = st->pint.value; | |
1276 if (st->literal.length == 0) { | |
1277 goto done; | |
1278 } | |
1279 | |
1280 st->state = sw_value; | |
1281 break; | |
1282 | |
1283 case sw_value: | |
1284 | |
1285 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
1286 | |
1287 if (rc == NGX_DONE) { | |
1288 st->value = st->literal.value; | |
1289 goto done; | |
1290 } | |
1291 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1292 if (rc != NGX_AGAIN) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1293 return rc; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1294 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1295 |
7692 | 1296 break; |
1297 } | |
1298 | |
1299 return NGX_AGAIN; | |
1300 | |
1301 done: | |
1302 | |
1303 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1304 "http3 parse header inr done %s[%ui] \"%V\"", | |
1305 st->dynamic ? "dynamic" : "static", | |
1306 st->index, &st->value); | |
1307 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1308 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:
7952
diff
changeset
|
1309 if (rc != NGX_OK) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1310 return rc; |
7692 | 1311 } |
1312 | |
1313 st->state = sw_start; | |
1314 return NGX_DONE; | |
1315 } | |
1316 | |
1317 | |
1318 ngx_int_t | |
1319 ngx_http_v3_parse_header_iwnr(ngx_connection_t *c, | |
1320 ngx_http_v3_parse_header_t *st, u_char ch) | |
1321 { | |
1322 ngx_int_t rc; | |
1323 enum { | |
1324 sw_start = 0, | |
1325 sw_name_len, | |
1326 sw_name, | |
1327 sw_value_len, | |
1328 sw_read_value_len, | |
1329 sw_value | |
1330 }; | |
1331 | |
1332 switch (st->state) { | |
1333 | |
1334 case sw_start: | |
1335 | |
1336 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1337 "http3 parse header iwnr"); | |
1338 | |
1339 st->literal.huffman = (ch & 0x20) ? 1 : 0; | |
1340 st->state = sw_name_len; | |
1341 | |
1342 /* fall through */ | |
1343 | |
1344 case sw_name_len: | |
1345 | |
1346 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 5, ch) != NGX_DONE) { | |
1347 break; | |
1348 } | |
1349 | |
1350 st->literal.length = st->pint.value; | |
1351 if (st->literal.length == 0) { | |
1352 return NGX_ERROR; | |
1353 } | |
1354 | |
1355 st->state = sw_name; | |
1356 break; | |
1357 | |
1358 case sw_name: | |
1359 | |
1360 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
1361 | |
1362 if (rc == NGX_DONE) { | |
1363 st->name = st->literal.value; | |
1364 st->state = sw_value_len; | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1365 break; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1366 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1367 |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1368 if (rc != NGX_AGAIN) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1369 return rc; |
7692 | 1370 } |
1371 | |
1372 break; | |
1373 | |
1374 case sw_value_len: | |
1375 | |
1376 st->literal.huffman = (ch & 0x80) ? 1 : 0; | |
1377 st->state = sw_read_value_len; | |
1378 | |
1379 /* fall through */ | |
1380 | |
1381 case sw_read_value_len: | |
1382 | |
1383 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) { | |
1384 break; | |
1385 } | |
1386 | |
1387 st->literal.length = st->pint.value; | |
1388 if (st->literal.length == 0) { | |
1389 goto done; | |
1390 } | |
1391 | |
1392 st->state = sw_value; | |
1393 break; | |
1394 | |
1395 case sw_value: | |
1396 | |
1397 rc = ngx_http_v3_parse_literal(c, &st->literal, ch); | |
1398 | |
1399 if (rc == NGX_DONE) { | |
1400 st->value = st->literal.value; | |
1401 goto done; | |
1402 } | |
1403 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1404 if (rc != NGX_AGAIN) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1405 return rc; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1406 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1407 |
7692 | 1408 break; |
1409 } | |
1410 | |
1411 return NGX_AGAIN; | |
1412 | |
1413 done: | |
1414 | |
1415 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1416 "http3 parse header iwnr done \"%V\":\"%V\"", | |
1417 &st->name, &st->value); | |
1418 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1419 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:
7952
diff
changeset
|
1420 if (rc != NGX_OK) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1421 return rc; |
7692 | 1422 } |
1423 | |
1424 st->state = sw_start; | |
1425 return NGX_DONE; | |
1426 } | |
1427 | |
1428 | |
1429 ngx_int_t | |
1430 ngx_http_v3_parse_decoder(ngx_connection_t *c, void *data, u_char ch) | |
1431 { | |
1432 ngx_http_v3_parse_decoder_t *st = data; | |
1433 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1434 ngx_int_t rc; |
7692 | 1435 enum { |
1436 sw_start = 0, | |
1437 sw_ack_header, | |
1438 sw_cancel_stream, | |
1439 sw_inc_insert_count | |
1440 }; | |
1441 | |
1442 if (st->state == sw_start) { | |
1443 | |
1444 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1445 "http3 parse decoder instruction"); | |
1446 | |
1447 if (ch & 0x80) { | |
1448 /* Header Acknowledgement */ | |
1449 | |
1450 st->state = sw_ack_header; | |
1451 | |
1452 } else if (ch & 0x40) { | |
1453 /* Stream Cancellation */ | |
1454 | |
1455 st->state = sw_cancel_stream; | |
1456 | |
1457 } else { | |
1458 /* Insert Count Increment */ | |
1459 | |
1460 st->state = sw_inc_insert_count; | |
1461 } | |
1462 } | |
1463 | |
1464 switch (st->state) { | |
1465 | |
1466 case sw_ack_header: | |
1467 | |
7957
153bffee3d7e
HTTP/3: fixed prefix in decoding Section Acknowledgement.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7955
diff
changeset
|
1468 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) { |
7692 | 1469 break; |
1470 } | |
1471 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1472 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:
7952
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:
7952
diff
changeset
|
1474 return rc; |
7692 | 1475 } |
1476 | |
1477 goto done; | |
1478 | |
1479 case sw_cancel_stream: | |
1480 | |
1481 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch) != NGX_DONE) { | |
1482 break; | |
1483 } | |
1484 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1485 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:
7952
diff
changeset
|
1486 if (rc != NGX_OK) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1487 return rc; |
7692 | 1488 } |
1489 | |
1490 goto done; | |
1491 | |
1492 case sw_inc_insert_count: | |
1493 | |
1494 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch) != NGX_DONE) { | |
1495 break; | |
1496 } | |
1497 | |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1498 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:
7952
diff
changeset
|
1499 if (rc != NGX_OK) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1500 return rc; |
7692 | 1501 } |
1502 | |
1503 goto done; | |
1504 } | |
1505 | |
1506 return NGX_AGAIN; | |
1507 | |
1508 done: | |
1509 | |
1510 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1511 "http3 parse decoder instruction done"); | |
1512 | |
1513 st->state = sw_start; | |
7951
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
7950
diff
changeset
|
1514 return NGX_AGAIN; |
7692 | 1515 } |
7761
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1516 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1517 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1518 ngx_int_t |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1519 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:
7693
diff
changeset
|
1520 u_char ch) |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1521 { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1522 enum { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1523 sw_start = 0, |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1524 sw_type, |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1525 sw_length |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1526 }; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1527 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1528 switch (st->state) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1529 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1530 case sw_start: |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1531 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1532 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:
7693
diff
changeset
|
1533 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1534 st->state = sw_type; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1535 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1536 /* fall through */ |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1537 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1538 case sw_type: |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1539 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1540 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1541 break; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1542 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1543 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1544 if (st->vlint.value != NGX_HTTP_V3_FRAME_DATA) { |
7955
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
7952
diff
changeset
|
1545 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED; |
7761
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1546 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1547 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1548 st->state = sw_length; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1549 break; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1550 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1551 case sw_length: |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1552 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1553 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1554 break; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1555 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1556 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1557 st->length = st->vlint.value; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1558 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1559 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1560 "http3 parse data frame len:%ui", st->length); |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1561 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1562 goto done; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1563 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1564 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1565 return NGX_AGAIN; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1566 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1567 done: |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1568 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1569 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse data done"); |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1570 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1571 st->state = sw_start; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1572 return NGX_DONE; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
7693
diff
changeset
|
1573 } |