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comparison src/http/v3/ngx_http_v3_request.c @ 8238:a3257a725b3d quic

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Fixed header creation for header_only responses in HTTP/3.
author Roman Arutyunyan <arut@nginx.com>
date Thu, 19 Mar 2020 15:03:09 +0300
parents 1e45c02f6376
children 69365c7bb07f
comparison
equal deleted inserted replaced
8237:ff540f13d95d 8238:a3257a725b3d
257 c = r->connection; 257 c = r->connection;
258 258
259 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 create header"); 259 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 create header");
260 260
261 /* XXX support chunked body in the chunked filter */ 261 /* XXX support chunked body in the chunked filter */
262 if (r->headers_out.content_length_n == -1) { 262 if (!r->header_only && r->headers_out.content_length_n == -1) {
263 return NULL; 263 return NULL;
264 } 264 }
265 265
266 len = 0; 266 len = 0;
267 267
308 308
309 len += ngx_http_v3_encode_prefix_int(NULL, 53, 4) 309 len += ngx_http_v3_encode_prefix_int(NULL, 53, 4)
310 + ngx_http_v3_encode_prefix_int(NULL, n, 7) + n; 310 + ngx_http_v3_encode_prefix_int(NULL, n, 7) + n;
311 } 311 }
312 312
313 if (r->headers_out.content_length_n == 0) { 313 if (r->headers_out.content_length_n > 0) {
314 len += ngx_http_v3_encode_prefix_int(NULL, 4, 4) + 1 + NGX_OFF_T_LEN;
315
316 } else if (r->headers_out.content_length_n == 0) {
314 len += ngx_http_v3_encode_prefix_int(NULL, 4, 6); 317 len += ngx_http_v3_encode_prefix_int(NULL, 4, 6);
315
316 } else {
317 len += ngx_http_v3_encode_prefix_int(NULL, 4, 4) + 1 + NGX_OFF_T_LEN;
318 } 318 }
319 319
320 if (r->headers_out.last_modified == NULL 320 if (r->headers_out.last_modified == NULL
321 && r->headers_out.last_modified_time != -1) 321 && r->headers_out.last_modified_time != -1)
322 { 322 {
452 r->headers_out.content_type.len = b->last - p; 452 r->headers_out.content_type.len = b->last - p;
453 r->headers_out.content_type.data = p; 453 r->headers_out.content_type.data = p;
454 } 454 }
455 } 455 }
456 456
457 if (r->headers_out.content_length_n == 0) { 457 if (r->headers_out.content_length_n > 0) {
458 /* content-length: 0 */
459 *b->last = 0xc0;
460 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 4, 6);
461
462 } else if (r->headers_out.content_length_n > 0) {
463 /* content-length: 0 */ 458 /* content-length: 0 */
464 *b->last = 0x70; 459 *b->last = 0x70;
465 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 4, 4); 460 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 4, 4);
466 p = b->last++; 461 p = b->last++;
467 b->last = ngx_sprintf(b->last, "%O", r->headers_out.content_length_n); 462 b->last = ngx_sprintf(b->last, "%O", r->headers_out.content_length_n);
468 *p = b->last - p - 1; 463 *p = b->last - p - 1;
464
465 } else if (r->headers_out.content_length_n == 0) {
466 /* content-length: 0 */
467 *b->last = 0xc0;
468 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 4, 6);
469 } 469 }
470 470
471 if (r->headers_out.last_modified == NULL 471 if (r->headers_out.last_modified == NULL
472 && r->headers_out.last_modified_time != -1) 472 && r->headers_out.last_modified_time != -1)
473 { 473 {
519 header[i].value.len, 519 header[i].value.len,
520 7); 520 7);
521 b->last = ngx_copy(b->last, header[i].value.data, header[i].value.len); 521 b->last = ngx_copy(b->last, header[i].value.data, header[i].value.len);
522 } 522 }
523 523
524 if (r->header_only) {
525 b->last_buf = 1;
526 }
527
524 cl = ngx_alloc_chain_link(c->pool); 528 cl = ngx_alloc_chain_link(c->pool);
525 if (cl == NULL) { 529 if (cl == NULL) {
526 return NULL; 530 return NULL;
527 } 531 }
528 532