nginx: src/http/ngx_http_request

annotate src/http/ngx_http_request_body.c @ 9239:b2e16e8639c8

Request body: improved c->read->ready flag handling. Previously, the c->read->ready flag was only checked when c->recv() wasn't able to fill the whole body buffer. Now the flag is also checked if the buffer is fully filled. This ensures that ev->available checks as introduced in 7583:efd71d49bde0 and 7584:9d2ad2fb4423 will be able to prevent reading from the socket when using event methods other than kqueue or epoll, and when using SSL. This might be important to avoid looping for a long time when reading request body from fast clients.

author	Maxim Dounin <mdounin@mdounin.ru>
date	Sat, 30 Mar 2024 05:09:12 +0300
parents	392e8e2fd22a
children	f3df785649ae

rev	line source
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 396 diff changeset	1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 396 diff changeset	2 /*
444 42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright Igor Sysoev <igor@sysoev.ru> parents: 441 diff changeset	3 * Copyright (C) Igor Sysoev
4412 d620f497c50f Copyright updated. Maxim Konovalov <maxim@nginx.com> parents: 4072 diff changeset	4 * Copyright (C) Nginx, Inc.
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 396 diff changeset	5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 396 diff changeset	6
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	7
83 a7e45c45a95c nginx-0.0.1-2003-04-28-19:06:39 import Igor Sysoev <igor@sysoev.ru> parents: 82 diff changeset	8 #include <ngx_config.h>
a7e45c45a95c nginx-0.0.1-2003-04-28-19:06:39 import Igor Sysoev <igor@sysoev.ru> parents: 82 diff changeset	9 #include <ngx_core.h>
a7e45c45a95c nginx-0.0.1-2003-04-28-19:06:39 import Igor Sysoev <igor@sysoev.ru> parents: 82 diff changeset	10 #include <ngx_http.h>
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	11
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	12
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	13 static void ngx_http_read_client_request_body_handler(ngx_http_request_t *r);
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	14 static ngx_int_t ngx_http_do_read_client_request_body(ngx_http_request_t *r);
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	15 static ngx_int_t ngx_http_copy_pipelined_header(ngx_http_request_t *r,
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	16 ngx_buf_t *buf);
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	17 static ngx_int_t ngx_http_write_request_body(ngx_http_request_t *r);
1370 cc114c85be0f rename ngx_http_discard_body() to ngx_http_discard_request_body() Igor Sysoev <igor@sysoev.ru> parents: 1369 diff changeset	18 static ngx_int_t ngx_http_read_discarded_request_body(ngx_http_request_t *r);
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	19 static ngx_int_t ngx_http_discard_request_body_filter(ngx_http_request_t *r,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	20 ngx_buf_t *b);
2436 26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	21 static ngx_int_t ngx_http_test_expect(ngx_http_request_t *r);
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	22
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	23 static ngx_int_t ngx_http_request_body_filter(ngx_http_request_t *r,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	24 ngx_chain_t *in);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	25 static ngx_int_t ngx_http_request_body_length_filter(ngx_http_request_t *r,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	26 ngx_chain_t *in);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	27 static ngx_int_t ngx_http_request_body_chunked_filter(ngx_http_request_t *r,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	28 ngx_chain_t *in);
160 e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import Igor Sysoev <igor@sysoev.ru> parents: 83 diff changeset	29
83 a7e45c45a95c nginx-0.0.1-2003-04-28-19:06:39 import Igor Sysoev <igor@sysoev.ru> parents: 82 diff changeset	30
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	31 ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	32 ngx_http_read_client_request_body(ngx_http_request_t *r,
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	33 ngx_http_client_body_handler_pt post_handler)
160 e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import Igor Sysoev <igor@sysoev.ru> parents: 83 diff changeset	34 {
663 6d5c1535bb9d nginx-0.3.53-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 637 diff changeset	35 size_t preread;
6d5c1535bb9d nginx-0.3.53-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 637 diff changeset	36 ssize_t size;
4923 57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	37 ngx_int_t rc;
5025 43cb2c9799c1 Request body: fixed client_body_in_file_only. Maxim Dounin <mdounin@mdounin.ru> parents: 4937 diff changeset	38 ngx_buf_t *b;
6420 3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	39 ngx_chain_t out;
479 c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	40 ngx_http_request_body_t *rb;
303 00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 299 diff changeset	41 ngx_http_core_loc_conf_t *clcf;
297 ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 296 diff changeset	42
3049 67254117b774 request reference counter Igor Sysoev <igor@sysoev.ru> parents: 2436 diff changeset	43 r->main->count++;
67254117b774 request reference counter Igor Sysoev <igor@sysoev.ru> parents: 2436 diff changeset	44
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	45 if (r != r->main \|\| r->request_body \|\| r->discard_body) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	46 r->request_body_no_buffering = 0;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	47 post_handler(r);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	48 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	49 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	50
2436 26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	51 if (ngx_http_test_expect(r) != NGX_OK) {
4923 57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	52 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	53 goto done;
2436 26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	54 }
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	55
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	56 rb = ngx_pcalloc(r->pool, sizeof(ngx_http_request_body_t));
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	57 if (rb == NULL) {
4923 57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	58 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	59 goto done;
479 c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	60 }
c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	61
c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	62 /*
c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	63 * set by ngx_pcalloc():
c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	64 *
7911 d869e43643ac Request body: missing comments about initialization. Maxim Dounin <mdounin@mdounin.ru> parents: 7740 diff changeset	65 * rb->temp_file = NULL;
479 c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	66 * rb->bufs = NULL;
c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	67 * rb->buf = NULL;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	68 * rb->free = NULL;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	69 * rb->busy = NULL;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	70 * rb->chunked = NULL;
7911 d869e43643ac Request body: missing comments about initialization. Maxim Dounin <mdounin@mdounin.ru> parents: 7740 diff changeset	71 * rb->received = 0;
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	72 * rb->filter_need_buffering = 0;
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	73 * rb->last_sent = 0;
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	74 * rb->last_saved = 0;
479 c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	75 */
c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	76
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	77 rb->rest = -1;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	78 rb->post_handler = post_handler;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	79
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	80 r->request_body = rb;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	81
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	82 if (r->headers_in.content_length_n < 0 && !r->headers_in.chunked) {
6050 a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	83 r->request_body_no_buffering = 0;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	84 post_handler(r);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	85 return NGX_OK;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	86 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	87
6989 2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6904 diff changeset	88 #if (NGX_HTTP_V2)
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6904 diff changeset	89 if (r->stream) {
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6904 diff changeset	90 rc = ngx_http_v2_read_request_body(r);
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6904 diff changeset	91 goto done;
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6904 diff changeset	92 }
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6904 diff changeset	93 #endif
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6904 diff changeset	94
8689 6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	95 #if (NGX_HTTP_V3)
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	96 if (r->http_version == NGX_HTTP_VERSION_30) {
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	97 rc = ngx_http_v3_read_request_body(r);
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	98 goto done;
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	99 }
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	100 #endif
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	101
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	102 preread = r->header_in->last - r->header_in->pos;
83 a7e45c45a95c nginx-0.0.1-2003-04-28-19:06:39 import Igor Sysoev <igor@sysoev.ru> parents: 82 diff changeset	103
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	104 if (preread) {
296 bfe099e3f5b4 nginx-0.0.3-2004-03-26-19:13:01 import Igor Sysoev <igor@sysoev.ru> parents: 294 diff changeset	105
bfe099e3f5b4 nginx-0.0.3-2004-03-26-19:13:01 import Igor Sysoev <igor@sysoev.ru> parents: 294 diff changeset	106 /* there is the pre-read part of the request body */
bfe099e3f5b4 nginx-0.0.3-2004-03-26-19:13:01 import Igor Sysoev <igor@sysoev.ru> parents: 294 diff changeset	107
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	108 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	109 "http client request body preread %uz", preread);
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	110
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	111 out.buf = r->header_in;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	112 out.next = NULL;
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	113
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	114 rc = ngx_http_request_body_filter(r, &out);
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	115
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	116 if (rc != NGX_OK) {
4923 57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	117 goto done;
479 c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	118 }
c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	119
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	120 r->request_length += preread - (r->header_in->last - r->header_in->pos);
299 46b7eeb8a116 nginx-0.0.3-2004-03-30-19:59:50 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	121
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	122 if (!r->headers_in.chunked
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	123 && rb->rest > 0
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	124 && rb->rest <= (off_t) (r->header_in->end - r->header_in->last))
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	125 {
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	126 /* the whole request body may be placed in r->header_in */
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	127
5111 57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	128 b = ngx_calloc_buf(r->pool);
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	129 if (b == NULL) {
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	130 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	131 goto done;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	132 }
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	133
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	134 b->temporary = 1;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	135 b->start = r->header_in->pos;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	136 b->pos = r->header_in->pos;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	137 b->last = r->header_in->last;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	138 b->end = r->header_in->end;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	139
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	140 rb->buf = b;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in. Maxim Dounin <mdounin@mdounin.ru> parents: 5110 diff changeset	141
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	142 r->read_event_handler = ngx_http_read_client_request_body_handler;
4937 3b6594a2b79f Request body: block write events while reading body. Maxim Dounin <mdounin@mdounin.ru> parents: 4936 diff changeset	143 r->write_event_handler = ngx_http_request_empty_handler;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	144
4923 57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	145 rc = ngx_http_do_read_client_request_body(r);
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	146 goto done;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	147 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	148
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	149 } else {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	150 /* set rb->rest */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	151
7740 967cfa6e2ff8 Request body: removed error assumption (ticket #2058). Maxim Dounin <mdounin@mdounin.ru> parents: 7739 diff changeset	152 rc = ngx_http_request_body_filter(r, NULL);
967cfa6e2ff8 Request body: removed error assumption (ticket #2058). Maxim Dounin <mdounin@mdounin.ru> parents: 7739 diff changeset	153
967cfa6e2ff8 Request body: removed error assumption (ticket #2058). Maxim Dounin <mdounin@mdounin.ru> parents: 7739 diff changeset	154 if (rc != NGX_OK) {
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	155 goto done;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	156 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	157 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	158
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	159 if (rb->rest == 0 && rb->last_saved) {
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	160 /* the whole request body was pre-read */
6050 a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	161 r->request_body_no_buffering = 0;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	162 post_handler(r);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	163 return NGX_OK;
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	164 }
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	165
4936 240e3fb392c9 Request body: error checking fixes, negative rb->rest handling. Maxim Dounin <mdounin@mdounin.ru> parents: 4935 diff changeset	166 if (rb->rest < 0) {
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling. Maxim Dounin <mdounin@mdounin.ru> parents: 4935 diff changeset	167 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling. Maxim Dounin <mdounin@mdounin.ru> parents: 4935 diff changeset	168 "negative request body rest");
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling. Maxim Dounin <mdounin@mdounin.ru> parents: 4935 diff changeset	169 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling. Maxim Dounin <mdounin@mdounin.ru> parents: 4935 diff changeset	170 goto done;
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling. Maxim Dounin <mdounin@mdounin.ru> parents: 4935 diff changeset	171 }
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling. Maxim Dounin <mdounin@mdounin.ru> parents: 4935 diff changeset	172
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	173 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	174
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	175 size = clcf->client_body_buffer_size;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	176 size += size >> 2;
160 e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import Igor Sysoev <igor@sysoev.ru> parents: 83 diff changeset	177
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	178 /* TODO: honor r->request_body_in_single_buf */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	179
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	180 if (!r->headers_in.chunked && rb->rest < size) {
663 6d5c1535bb9d nginx-0.3.53-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 637 diff changeset	181 size = (ssize_t) rb->rest;
160 e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import Igor Sysoev <igor@sysoev.ru> parents: 83 diff changeset	182
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	183 if (r->request_body_in_single_buf) {
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	184 size += preread;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	185 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	186
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	187 if (size == 0) {
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	188 size++;
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	189 }
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	190
160 e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import Igor Sysoev <igor@sysoev.ru> parents: 83 diff changeset	191 } else {
303 00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 299 diff changeset	192 size = clcf->client_body_buffer_size;
160 e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import Igor Sysoev <igor@sysoev.ru> parents: 83 diff changeset	193 }
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import Igor Sysoev <igor@sysoev.ru> parents: 83 diff changeset	194
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	195 rb->buf = ngx_create_temp_buf(r->pool, size);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	196 if (rb->buf == NULL) {
4923 57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	197 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	198 goto done;
479 c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	199 }
160 e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import Igor Sysoev <igor@sysoev.ru> parents: 83 diff changeset	200
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	201 r->read_event_handler = ngx_http_read_client_request_body_handler;
4937 3b6594a2b79f Request body: block write events while reading body. Maxim Dounin <mdounin@mdounin.ru> parents: 4936 diff changeset	202 r->write_event_handler = ngx_http_request_empty_handler;
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	203
4923 57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	204 rc = ngx_http_do_read_client_request_body(r);
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	205
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	206 done:
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	207
6050 a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	208 if (r->request_body_no_buffering
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	209 && (rc == NGX_OK \|\| rc == NGX_AGAIN))
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	210 {
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	211 if (rc == NGX_OK) {
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	212 r->request_body_no_buffering = 0;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	213
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	214 } else {
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	215 /* rc == NGX_AGAIN */
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	216 r->reading_body = 1;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	217 }
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	218
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	219 r->read_event_handler = ngx_http_block_reading;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	220 post_handler(r);
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	221 }
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	222
4923 57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	223 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	224 r->main->count--;
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	225 }
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	226
57174af2e695 Request body: fixed socket leak on errors. Maxim Dounin <mdounin@mdounin.ru> parents: 4922 diff changeset	227 return rc;
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	228 }
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	229
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	230
6050 a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	231 ngx_int_t
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	232 ngx_http_read_unbuffered_request_body(ngx_http_request_t *r)
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	233 {
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	234 ngx_int_t rc;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	235
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	236 #if (NGX_HTTP_V2)
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	237 if (r->stream) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	238 rc = ngx_http_v2_read_unbuffered_request_body(r);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	239
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	240 if (rc == NGX_OK) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	241 r->reading_body = 0;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	242 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	243
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	244 return rc;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	245 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	246 #endif
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	247
8689 6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	248 #if (NGX_HTTP_V3)
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	249 if (r->http_version == NGX_HTTP_VERSION_30) {
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	250 rc = ngx_http_v3_read_unbuffered_request_body(r);
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	251
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	252 if (rc == NGX_OK) {
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	253 r->reading_body = 0;
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	254 }
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	255
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	256 return rc;
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	257 }
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	258 #endif
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	259
6050 a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	260 if (r->connection->read->timedout) {
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	261 r->connection->timedout = 1;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	262 return NGX_HTTP_REQUEST_TIME_OUT;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	263 }
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	264
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	265 rc = ngx_http_do_read_client_request_body(r);
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	266
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	267 if (rc == NGX_OK) {
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	268 r->reading_body = 0;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	269 }
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	270
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	271 return rc;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	272 }
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	273
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	274
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	275 static void
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	276 ngx_http_read_client_request_body_handler(ngx_http_request_t *r)
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	277 {
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	278 ngx_int_t rc;
293 ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	279
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	280 if (r->connection->read->timedout) {
577 4d9ea73a627a nginx-0.3.10-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 573 diff changeset	281 r->connection->timedout = 1;
1075 4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 1072 diff changeset	282 ngx_http_finalize_request(r, NGX_HTTP_REQUEST_TIME_OUT);
299 46b7eeb8a116 nginx-0.0.3-2004-03-30-19:59:50 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	283 return;
46b7eeb8a116 nginx-0.0.3-2004-03-30-19:59:50 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	284 }
46b7eeb8a116 nginx-0.0.3-2004-03-30-19:59:50 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	285
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	286 rc = ngx_http_do_read_client_request_body(r);
293 ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	287
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	288 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
1075 4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 1072 diff changeset	289 ngx_http_finalize_request(r, rc);
293 ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	290 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	291 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	292
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	293
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	294 static ngx_int_t
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	295 ngx_http_do_read_client_request_body(ngx_http_request_t *r)
293 ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	296 {
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	297 off_t rest;
290 87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 171 diff changeset	298 size_t size;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 171 diff changeset	299 ssize_t n;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	300 ngx_int_t rc;
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	301 ngx_uint_t flush;
6420 3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	302 ngx_chain_t out;
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	303 ngx_connection_t *c;
479 c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	304 ngx_http_request_body_t *rb;
162 96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 160 diff changeset	305 ngx_http_core_loc_conf_t *clcf;
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	306
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	307 c = r->connection;
479 c52408583801 nginx-0.1.14-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 475 diff changeset	308 rb = r->request_body;
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	309 flush = 1;
9238 392e8e2fd22a Request body: explicit handling of NGX_AGAIN. Maxim Dounin <mdounin@mdounin.ru> parents: 8959 diff changeset	310 n = NGX_AGAIN;
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	311
292 a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	312 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	313 "http read client request body");
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	314
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	315 for ( ;; ) {
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	316 for ( ;; ) {
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	317 if (rb->rest == 0) {
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	318 break;
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	319 }
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	320
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	321 if (rb->buf->last == rb->buf->end) {
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	322
7691 08ff2e10ae92 Request body: all read data are now sent to filters. Maxim Dounin <mdounin@mdounin.ru> parents: 6989 diff changeset	323 /* update chains */
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	324
7691 08ff2e10ae92 Request body: all read data are now sent to filters. Maxim Dounin <mdounin@mdounin.ru> parents: 6989 diff changeset	325 rc = ngx_http_request_body_filter(r, NULL);
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	326
7691 08ff2e10ae92 Request body: all read data are now sent to filters. Maxim Dounin <mdounin@mdounin.ru> parents: 6989 diff changeset	327 if (rc != NGX_OK) {
08ff2e10ae92 Request body: all read data are now sent to filters. Maxim Dounin <mdounin@mdounin.ru> parents: 6989 diff changeset	328 return rc;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	329 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	330
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	331 if (rb->busy != NULL) {
6050 a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	332 if (r->request_body_no_buffering) {
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	333 if (c->read->timer_set) {
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	334 ngx_del_timer(c->read);
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	335 }
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	336
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	337 if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	338 return NGX_HTTP_INTERNAL_SERVER_ERROR;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	339 }
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	340
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	341 return NGX_AGAIN;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	342 }
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	343
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	344 if (rb->filter_need_buffering) {
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	345 clcf = ngx_http_get_module_loc_conf(r,
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	346 ngx_http_core_module);
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	347 ngx_add_timer(c->read, clcf->client_body_timeout);
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	348
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	349 if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	350 return NGX_HTTP_INTERNAL_SERVER_ERROR;
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	351 }
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	352
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	353 return NGX_AGAIN;
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	354 }
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	355
7739 4d5b04daeaff Request body: improved logging. Maxim Dounin <mdounin@mdounin.ru> parents: 7738 diff changeset	356 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
4d5b04daeaff Request body: improved logging. Maxim Dounin <mdounin@mdounin.ru> parents: 7738 diff changeset	357 "busy buffers after request body flush");
4d5b04daeaff Request body: improved logging. Maxim Dounin <mdounin@mdounin.ru> parents: 7738 diff changeset	358
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	359 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	360 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	361
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	362 flush = 0;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	363 rb->buf->pos = rb->buf->start;
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	364 rb->buf->last = rb->buf->start;
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	365 }
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	366
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	367 size = rb->buf->end - rb->buf->last;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	368 rest = rb->rest - (rb->buf->last - rb->buf->pos);
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	369
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	370 if ((off_t) size > rest) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	371 size = (size_t) rest;
292 a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	372 }
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	373
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	374 if (size == 0) {
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	375 break;
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	376 }
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	377
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	378 n = c->recv(c, rb->buf->last, size);
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	379
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	380 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	381 "http client request body recv %z", n);
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	382
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	383 if (n == NGX_AGAIN) {
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	384 break;
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	385 }
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	386
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	387 if (n == 0) {
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	388 ngx_log_error(NGX_LOG_INFO, c->log, 0,
4593 834049edae24 Fixed grammar in error messages. Ruslan Ermilov <ru@nginx.com> parents: 4412 diff changeset	389 "client prematurely closed connection");
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	390 }
292 a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	391
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	392 if (n == 0 \|\| n == NGX_ERROR) {
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	393 c->error = 1;
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	394 return NGX_HTTP_BAD_REQUEST;
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	395 }
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	396
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	397 rb->buf->last += n;
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	398 r->request_length += n;
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	399
7691 08ff2e10ae92 Request body: all read data are now sent to filters. Maxim Dounin <mdounin@mdounin.ru> parents: 6989 diff changeset	400 /* pass buffer to request body filter chain */
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	401
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	402 flush = 0;
7691 08ff2e10ae92 Request body: all read data are now sent to filters. Maxim Dounin <mdounin@mdounin.ru> parents: 6989 diff changeset	403 out.buf = rb->buf;
08ff2e10ae92 Request body: all read data are now sent to filters. Maxim Dounin <mdounin@mdounin.ru> parents: 6989 diff changeset	404 out.next = NULL;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	405
7691 08ff2e10ae92 Request body: all read data are now sent to filters. Maxim Dounin <mdounin@mdounin.ru> parents: 6989 diff changeset	406 rc = ngx_http_request_body_filter(r, &out);
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	407
7691 08ff2e10ae92 Request body: all read data are now sent to filters. Maxim Dounin <mdounin@mdounin.ru> parents: 6989 diff changeset	408 if (rc != NGX_OK) {
08ff2e10ae92 Request body: all read data are now sent to filters. Maxim Dounin <mdounin@mdounin.ru> parents: 6989 diff changeset	409 return rc;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	410 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	411
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	412 if (rb->rest == 0) {
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	413 break;
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	414 }
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	415
9239 b2e16e8639c8 Request body: improved c->read->ready flag handling. Maxim Dounin <mdounin@mdounin.ru> parents: 9238 diff changeset	416 if (!c->read->ready) {
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	417 break;
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	418 }
292 a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	419 }
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	420
293 ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	421 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
1112 3dcc3041b5bc fix format Igor Sysoev <igor@sysoev.ru> parents: 1075 diff changeset	422 "http client request body rest %O", rb->rest);
292 a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	423
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	424 if (flush) {
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	425 rc = ngx_http_request_body_filter(r, NULL);
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	426
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	427 if (rc != NGX_OK) {
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	428 return rc;
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	429 }
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	430 }
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	431
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	432 if (rb->rest == 0 && rb->last_saved) {
294 5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import Igor Sysoev <igor@sysoev.ru> parents: 293 diff changeset	433 break;
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import Igor Sysoev <igor@sysoev.ru> parents: 293 diff changeset	434 }
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import Igor Sysoev <igor@sysoev.ru> parents: 293 diff changeset	435
9238 392e8e2fd22a Request body: explicit handling of NGX_AGAIN. Maxim Dounin <mdounin@mdounin.ru> parents: 8959 diff changeset	436 if (n == NGX_AGAIN \|\| !c->read->ready \|\| rb->rest == 0) {
6050 a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	437
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	438 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	439 ngx_add_timer(c->read, clcf->client_body_timeout);
293 ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	440
2388 722b5aff05ae use "!= NGX_OK" instead of "== NGX_ERROR" Igor Sysoev <igor@sysoev.ru> parents: 2233 diff changeset	441 if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	442 return NGX_HTTP_INTERNAL_SERVER_ERROR;
790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	443 }
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	444
841 790ed4eb762e fix big client body receiving with deferred accept() Igor Sysoev <igor@sysoev.ru> parents: 725 diff changeset	445 return NGX_AGAIN;
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	446 }
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	447 }
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	448
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	449 if (ngx_http_copy_pipelined_header(r, rb->buf) != NGX_OK) {
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	450 return NGX_HTTP_INTERNAL_SERVER_ERROR;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	451 }
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	452
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	453 if (c->read->timer_set) {
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	454 ngx_del_timer(c->read);
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	455 }
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	456
6050 a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	457 if (!r->request_body_no_buffering) {
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	458 r->read_event_handler = ngx_http_block_reading;
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	459 rb->post_handler(r);
a08fad30aeac Request body: unbuffered reading. Maxim Dounin <mdounin@mdounin.ru> parents: 6049 diff changeset	460 }
293 ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	461
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import Igor Sysoev <igor@sysoev.ru> parents: 292 diff changeset	462 return NGX_OK;
82 fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	463 }
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	464
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	465
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	466 static ngx_int_t
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	467 ngx_http_copy_pipelined_header(ngx_http_request_t r, ngx_buf_t buf)
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	468 {
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	469 size_t n;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	470 ngx_buf_t *b;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	471 ngx_chain_t *cl;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	472 ngx_http_connection_t *hc;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	473 ngx_http_core_srv_conf_t *cscf;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	474
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	475 b = r->header_in;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	476 n = buf->last - buf->pos;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	477
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	478 if (buf == b \|\| n == 0) {
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	479 return NGX_OK;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	480 }
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	481
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	482 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	483 "http body pipelined header: %uz", n);
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	484
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	485 /*
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	486 * if there is a pipelined request in the client body buffer,
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	487 * copy it to the r->header_in buffer if there is enough room,
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	488 * or allocate a large client header buffer
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	489 */
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	490
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	491 if (n > (size_t) (b->end - b->last)) {
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	492
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	493 hc = r->http_connection;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	494
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	495 if (hc->free) {
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	496 cl = hc->free;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	497 hc->free = cl->next;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	498
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	499 b = cl->buf;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	500
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	501 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	502 "http large header free: %p %uz",
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	503 b->pos, b->end - b->last);
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	504
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	505 } else {
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	506 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	507
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	508 b = ngx_create_temp_buf(r->connection->pool,
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	509 cscf->large_client_header_buffers.size);
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	510 if (b == NULL) {
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	511 return NGX_ERROR;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	512 }
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	513
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	514 cl = ngx_alloc_chain_link(r->connection->pool);
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	515 if (cl == NULL) {
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	516 return NGX_ERROR;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	517 }
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	518
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	519 cl->buf = b;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	520
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	521 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	522 "http large header alloc: %p %uz",
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	523 b->pos, b->end - b->last);
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	524 }
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	525
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	526 cl->next = hc->busy;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	527 hc->busy = cl;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	528 hc->nbusy++;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	529
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	530 r->header_in = b;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	531
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	532 if (n > (size_t) (b->end - b->last)) {
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	533 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	534 "too large pipelined header after reading body");
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	535 return NGX_ERROR;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	536 }
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	537 }
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	538
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	539 ngx_memcpy(b->last, buf->pos, n);
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	540
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	541 b->last += n;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	542 r->request_length -= n;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	543
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	544 return NGX_OK;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	545 }
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	546
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	547
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	548 static ngx_int_t
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	549 ngx_http_write_request_body(ngx_http_request_t *r)
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	550 {
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	551 ssize_t n;
6047 e2e609f59094 Request body: free chain links in ngx_http_write_request_body(). Maxim Dounin <mdounin@mdounin.ru> parents: 6044 diff changeset	552 ngx_chain_t cl, ln;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	553 ngx_temp_file_t *tf;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	554 ngx_http_request_body_t *rb;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	555 ngx_http_core_loc_conf_t *clcf;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	556
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	557 rb = r->request_body;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	558
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	559 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	560 "http write client request body, bufs %p", rb->bufs);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	561
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	562 if (rb->temp_file == NULL) {
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	563 tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	564 if (tf == NULL) {
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	565 return NGX_ERROR;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	566 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	567
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	568 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	569
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	570 tf->file.fd = NGX_INVALID_FILE;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	571 tf->file.log = r->connection->log;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	572 tf->path = clcf->client_body_temp_path;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	573 tf->pool = r->pool;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	574 tf->warn = "a client request body is buffered to a temporary file";
637 e60fe4cf1d4e nginx-0.3.40-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	575 tf->log_level = r->request_body_file_log_level;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	576 tf->persistent = r->request_body_in_persistent_file;
1075 4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 1072 diff changeset	577 tf->clean = r->request_body_in_clean_file;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	578
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	579 if (r->request_body_file_group_access) {
1046 bb139aba3199 rename mode to access Igor Sysoev <igor@sysoev.ru> parents: 841 diff changeset	580 tf->access = 0660;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	581 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	582
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	583 rb->temp_file = tf;
4922 dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	584
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	585 if (rb->bufs == NULL) {
4922 dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	586 /* empty body with r->request_body_in_file_only */
dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	587
dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	588 if (ngx_create_temp_file(&tf->file, tf->path, tf->pool,
dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	589 tf->persistent, tf->clean, tf->access)
dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	590 != NGX_OK)
dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	591 {
dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	592 return NGX_ERROR;
dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	593 }
dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	594
dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	595 return NGX_OK;
dfa586842962 Request body: code duplication reduced, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 4593 diff changeset	596 }
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	597 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	598
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	599 if (rb->bufs == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	600 return NGX_OK;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	601 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	602
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	603 n = ngx_write_chain_to_temp_file(rb->temp_file, rb->bufs);
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	604
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	605 /* TODO: n == 0 or not complete and level event */
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	606
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	607 if (n == NGX_ERROR) {
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	608 return NGX_ERROR;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	609 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	610
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	611 rb->temp_file->offset += n;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	612
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	613 /* mark all buffers as written */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	614
6047 e2e609f59094 Request body: free chain links in ngx_http_write_request_body(). Maxim Dounin <mdounin@mdounin.ru> parents: 6044 diff changeset	615 for (cl = rb->bufs; cl; /* void */) {
e2e609f59094 Request body: free chain links in ngx_http_write_request_body(). Maxim Dounin <mdounin@mdounin.ru> parents: 6044 diff changeset	616
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	617 cl->buf->pos = cl->buf->last;
6047 e2e609f59094 Request body: free chain links in ngx_http_write_request_body(). Maxim Dounin <mdounin@mdounin.ru> parents: 6044 diff changeset	618
e2e609f59094 Request body: free chain links in ngx_http_write_request_body(). Maxim Dounin <mdounin@mdounin.ru> parents: 6044 diff changeset	619 ln = cl;
e2e609f59094 Request body: free chain links in ngx_http_write_request_body(). Maxim Dounin <mdounin@mdounin.ru> parents: 6044 diff changeset	620 cl = cl->next;
e2e609f59094 Request body: free chain links in ngx_http_write_request_body(). Maxim Dounin <mdounin@mdounin.ru> parents: 6044 diff changeset	621 ngx_free_chain(r->pool, ln);
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	622 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	623
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	624 rb->bufs = NULL;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	625
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	626 return NGX_OK;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	627 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	628
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	629
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	630 ngx_int_t
1370 cc114c85be0f rename ngx_http_discard_body() to ngx_http_discard_request_body() Igor Sysoev <igor@sysoev.ru> parents: 1369 diff changeset	631 ngx_http_discard_request_body(ngx_http_request_t *r)
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	632 {
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	633 ssize_t size;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	634 ngx_int_t rc;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	635 ngx_event_t *rev;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	636
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	637 if (r != r->main \|\| r->discard_body \|\| r->request_body) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	638 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	639 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	640
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: 6067 diff changeset	641 #if (NGX_HTTP_V2)
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	642 if (r->stream) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6420 diff changeset	643 r->stream->skip_data = 1;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: 5111 diff changeset	644 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: 5111 diff changeset	645 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: 5111 diff changeset	646 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: 5111 diff changeset	647
8689 6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	648 #if (NGX_HTTP_V3)
6bd8ed493b85 HTTP/3: refactored request body parser. Roman Arutyunyan <arut@nginx.com> parents: 8647 diff changeset	649 if (r->http_version == NGX_HTTP_VERSION_30) {
8529 eaea7dac3292 HTTP/3: drop the unwanted remainder of the request. Roman Arutyunyan <arut@nginx.com> parents: 8520 diff changeset	650 return NGX_OK;
eaea7dac3292 HTTP/3: drop the unwanted remainder of the request. Roman Arutyunyan <arut@nginx.com> parents: 8520 diff changeset	651 }
eaea7dac3292 HTTP/3: drop the unwanted remainder of the request. Roman Arutyunyan <arut@nginx.com> parents: 8520 diff changeset	652 #endif
eaea7dac3292 HTTP/3: drop the unwanted remainder of the request. Roman Arutyunyan <arut@nginx.com> parents: 8520 diff changeset	653
2436 26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	654 if (ngx_http_test_expect(r) != NGX_OK) {
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	655 return NGX_HTTP_INTERNAL_SERVER_ERROR;
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	656 }
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	657
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	658 rev = r->connection->read;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	659
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	660 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, rev->log, 0, "http set discard body");
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	661
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	662 if (rev->timer_set) {
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	663 ngx_del_timer(rev);
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	664 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	665
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	666 if (r->headers_in.content_length_n <= 0 && !r->headers_in.chunked) {
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	667 return NGX_OK;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	668 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	669
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	670 size = r->header_in->last - r->header_in->pos;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	671
4934 b61edaa04342 Request body: fixed discard of chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4931 diff changeset	672 if (size \|\| r->headers_in.chunked) {
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	673 rc = ngx_http_discard_request_body_filter(r, r->header_in);
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	674
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	675 if (rc != NGX_OK) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	676 return rc;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	677 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	678
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	679 if (r->headers_in.content_length_n == 0) {
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	680 return NGX_OK;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	681 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	682 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	683
4935 7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	684 rc = ngx_http_read_discarded_request_body(r);
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	685
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	686 if (rc == NGX_OK) {
4924 caca5603bded Request body: properly handle events while discarding body. Maxim Dounin <mdounin@mdounin.ru> parents: 4923 diff changeset	687 r->lingering_close = 0;
caca5603bded Request body: properly handle events while discarding body. Maxim Dounin <mdounin@mdounin.ru> parents: 4923 diff changeset	688 return NGX_OK;
caca5603bded Request body: properly handle events while discarding body. Maxim Dounin <mdounin@mdounin.ru> parents: 4923 diff changeset	689 }
caca5603bded Request body: properly handle events while discarding body. Maxim Dounin <mdounin@mdounin.ru> parents: 4923 diff changeset	690
4935 7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	691 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	692 return rc;
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	693 }
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	694
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	695 /* rc == NGX_AGAIN */
4924 caca5603bded Request body: properly handle events while discarding body. Maxim Dounin <mdounin@mdounin.ru> parents: 4923 diff changeset	696
3214 798a7f1d3b2f restore discard body handler after ngx_http_set_writer() set it to Igor Sysoev <igor@sysoev.ru> parents: 3213 diff changeset	697 r->read_event_handler = ngx_http_discarded_request_body_handler;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	698
2388 722b5aff05ae use "!= NGX_OK" instead of "== NGX_ERROR" Igor Sysoev <igor@sysoev.ru> parents: 2233 diff changeset	699 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	700 return NGX_HTTP_INTERNAL_SERVER_ERROR;
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	701 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	702
4924 caca5603bded Request body: properly handle events while discarding body. Maxim Dounin <mdounin@mdounin.ru> parents: 4923 diff changeset	703 r->count++;
caca5603bded Request body: properly handle events while discarding body. Maxim Dounin <mdounin@mdounin.ru> parents: 4923 diff changeset	704 r->discard_body = 1;
1373 fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	705
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	706 return NGX_OK;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	707 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	708
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	709
3214 798a7f1d3b2f restore discard body handler after ngx_http_set_writer() set it to Igor Sysoev <igor@sysoev.ru> parents: 3213 diff changeset	710 void
798a7f1d3b2f restore discard body handler after ngx_http_set_writer() set it to Igor Sysoev <igor@sysoev.ru> parents: 3213 diff changeset	711 ngx_http_discarded_request_body_handler(ngx_http_request_t *r)
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	712 {
1373 fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	713 ngx_int_t rc;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	714 ngx_msec_t timer;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	715 ngx_event_t *rev;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	716 ngx_connection_t *c;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	717 ngx_http_core_loc_conf_t *clcf;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	718
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	719 c = r->connection;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	720 rev = c->read;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	721
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	722 if (rev->timedout) {
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	723 c->timedout = 1;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	724 c->error = 1;
3213 7fc06314c684 fix ngx_http_finalize_request() code after a body has been discarded Igor Sysoev <igor@sysoev.ru> parents: 3212 diff changeset	725 ngx_http_finalize_request(r, NGX_ERROR);
1373 fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	726 return;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	727 }
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	728
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	729 if (r->lingering_time) {
5210 ea2ba6dbe361 Fixed lingering_time check. Maxim Dounin <mdounin@mdounin.ru> parents: 5199 diff changeset	730 timer = (ngx_msec_t) r->lingering_time - (ngx_msec_t) ngx_time();
1373 fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	731
5210 ea2ba6dbe361 Fixed lingering_time check. Maxim Dounin <mdounin@mdounin.ru> parents: 5199 diff changeset	732 if ((ngx_msec_int_t) timer <= 0) {
1373 fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	733 r->discard_body = 0;
3181 36f6407817dc clear r->lingering_close to disable preventively calling Igor Sysoev <igor@sysoev.ru> parents: 3179 diff changeset	734 r->lingering_close = 0;
3213 7fc06314c684 fix ngx_http_finalize_request() code after a body has been discarded Igor Sysoev <igor@sysoev.ru> parents: 3212 diff changeset	735 ngx_http_finalize_request(r, NGX_ERROR);
1373 fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	736 return;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	737 }
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	738
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	739 } else {
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	740 timer = 0;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	741 }
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	742
1370 cc114c85be0f rename ngx_http_discard_body() to ngx_http_discard_request_body() Igor Sysoev <igor@sysoev.ru> parents: 1369 diff changeset	743 rc = ngx_http_read_discarded_request_body(r);
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	744
1373 fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	745 if (rc == NGX_OK) {
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	746 r->discard_body = 0;
3181 36f6407817dc clear r->lingering_close to disable preventively calling Igor Sysoev <igor@sysoev.ru> parents: 3179 diff changeset	747 r->lingering_close = 0;
7738 554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7693 diff changeset	748 r->lingering_time = 0;
3213 7fc06314c684 fix ngx_http_finalize_request() code after a body has been discarded Igor Sysoev <igor@sysoev.ru> parents: 3212 diff changeset	749 ngx_http_finalize_request(r, NGX_DONE);
1373 fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	750 return;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	751 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	752
4935 7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	753 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	754 c->error = 1;
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	755 ngx_http_finalize_request(r, NGX_ERROR);
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	756 return;
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	757 }
7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	758
1373 fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	759 /* rc == NGX_AGAIN */
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	760
2388 722b5aff05ae use "!= NGX_OK" instead of "== NGX_ERROR" Igor Sysoev <igor@sysoev.ru> parents: 2233 diff changeset	761 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
1456 698ea64f71e1 fix unlikely socket leak Igor Sysoev <igor@sysoev.ru> parents: 1455 diff changeset	762 c->error = 1;
3213 7fc06314c684 fix ngx_http_finalize_request() code after a body has been discarded Igor Sysoev <igor@sysoev.ru> parents: 3212 diff changeset	763 ngx_http_finalize_request(r, NGX_ERROR);
1373 fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	764 return;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	765 }
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	766
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	767 if (timer) {
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	768
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	769 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	770
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	771 timer *= 1000;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	772
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	773 if (timer > clcf->lingering_timeout) {
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	774 timer = clcf->lingering_timeout;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	775 }
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	776
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts Igor Sysoev <igor@sysoev.ru> parents: 1370 diff changeset	777 ngx_add_timer(rev, timer);
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	778 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	779 }
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	780
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	781
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	782 static ngx_int_t
1370 cc114c85be0f rename ngx_http_discard_body() to ngx_http_discard_request_body() Igor Sysoev <igor@sysoev.ru> parents: 1369 diff changeset	783 ngx_http_read_discarded_request_body(ngx_http_request_t *r)
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	784 {
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	785 size_t size;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	786 ssize_t n;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	787 ngx_int_t rc;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	788 ngx_buf_t b;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	789 u_char buffer[NGX_HTTP_DISCARD_BUFFER_SIZE];
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	790
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	791 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	792 "http read discarded body");
f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	793
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	794 ngx_memzero(&b, sizeof(ngx_buf_t));
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	795
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	796 b.temporary = 1;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	797
3162 9140fbb2ab83 fix discarding body Igor Sysoev <igor@sysoev.ru> parents: 3077 diff changeset	798 for ( ;; ) {
1367 aa700583b57d discard request body in cycle Igor Sysoev <igor@sysoev.ru> parents: 1290 diff changeset	799 if (r->headers_in.content_length_n == 0) {
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	800 break;
1367 aa700583b57d discard request body in cycle Igor Sysoev <igor@sysoev.ru> parents: 1290 diff changeset	801 }
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	802
3162 9140fbb2ab83 fix discarding body Igor Sysoev <igor@sysoev.ru> parents: 3077 diff changeset	803 if (!r->connection->read->ready) {
9140fbb2ab83 fix discarding body Igor Sysoev <igor@sysoev.ru> parents: 3077 diff changeset	804 return NGX_AGAIN;
9140fbb2ab83 fix discarding body Igor Sysoev <igor@sysoev.ru> parents: 3077 diff changeset	805 }
9140fbb2ab83 fix discarding body Igor Sysoev <igor@sysoev.ru> parents: 3077 diff changeset	806
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	807 size = (size_t) ngx_min(r->headers_in.content_length_n,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	808 NGX_HTTP_DISCARD_BUFFER_SIZE);
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	809
1367 aa700583b57d discard request body in cycle Igor Sysoev <igor@sysoev.ru> parents: 1290 diff changeset	810 n = r->connection->recv(r->connection, buffer, size);
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	811
1367 aa700583b57d discard request body in cycle Igor Sysoev <igor@sysoev.ru> parents: 1290 diff changeset	812 if (n == NGX_ERROR) {
aa700583b57d discard request body in cycle Igor Sysoev <igor@sysoev.ru> parents: 1290 diff changeset	813 r->connection->error = 1;
aa700583b57d discard request body in cycle Igor Sysoev <igor@sysoev.ru> parents: 1290 diff changeset	814 return NGX_OK;
aa700583b57d discard request body in cycle Igor Sysoev <igor@sysoev.ru> parents: 1290 diff changeset	815 }
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	816
1367 aa700583b57d discard request body in cycle Igor Sysoev <igor@sysoev.ru> parents: 1290 diff changeset	817 if (n == NGX_AGAIN) {
aa700583b57d discard request body in cycle Igor Sysoev <igor@sysoev.ru> parents: 1290 diff changeset	818 return NGX_AGAIN;
aa700583b57d discard request body in cycle Igor Sysoev <igor@sysoev.ru> parents: 1290 diff changeset	819 }
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	820
1422 65dd057f71c7 cancel discarding body on EOF Igor Sysoev <igor@sysoev.ru> parents: 1373 diff changeset	821 if (n == 0) {
65dd057f71c7 cancel discarding body on EOF Igor Sysoev <igor@sysoev.ru> parents: 1373 diff changeset	822 return NGX_OK;
65dd057f71c7 cancel discarding body on EOF Igor Sysoev <igor@sysoev.ru> parents: 1373 diff changeset	823 }
65dd057f71c7 cancel discarding body on EOF Igor Sysoev <igor@sysoev.ru> parents: 1373 diff changeset	824
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	825 b.pos = buffer;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	826 b.last = buffer + n;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	827
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	828 rc = ngx_http_discard_request_body_filter(r, &b);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	829
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	830 if (rc != NGX_OK) {
4935 7bd1c839af3b Request body: improved handling of incorrect chunked request body. Maxim Dounin <mdounin@mdounin.ru> parents: 4934 diff changeset	831 return rc;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	832 }
3162 9140fbb2ab83 fix discarding body Igor Sysoev <igor@sysoev.ru> parents: 3077 diff changeset	833 }
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	834
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	835 if (ngx_http_copy_pipelined_header(r, &b) != NGX_OK) {
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	836 return NGX_HTTP_INTERNAL_SERVER_ERROR;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	837 }
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	838
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	839 r->read_event_handler = ngx_http_block_reading;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	840
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	841 return NGX_OK;
633 f971949ffb58 nginx-0.3.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	842 }
2436 26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	843
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	844
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	845 static ngx_int_t
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	846 ngx_http_discard_request_body_filter(ngx_http_request_t r, ngx_buf_t b)
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	847 {
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	848 size_t size;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	849 ngx_int_t rc;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	850 ngx_http_request_body_t *rb;
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	851 ngx_http_core_srv_conf_t *cscf;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	852
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	853 if (r->headers_in.chunked) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	854
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	855 rb = r->request_body;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	856
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	857 if (rb == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	858
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	859 rb = ngx_pcalloc(r->pool, sizeof(ngx_http_request_body_t));
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	860 if (rb == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	861 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	862 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	863
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	864 rb->chunked = ngx_pcalloc(r->pool, sizeof(ngx_http_chunked_t));
4936 240e3fb392c9 Request body: error checking fixes, negative rb->rest handling. Maxim Dounin <mdounin@mdounin.ru> parents: 4935 diff changeset	865 if (rb->chunked == NULL) {
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	866 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	867 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	868
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	869 r->request_body = rb;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	870 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	871
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	872 for ( ;; ) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	873
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	874 rc = ngx_http_parse_chunked(r, b, rb->chunked);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	875
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	876 if (rc == NGX_OK) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	877
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	878 /* a chunk has been parsed successfully */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	879
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	880 size = b->last - b->pos;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	881
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	882 if ((off_t) size > rb->chunked->size) {
5359 2fda9065d0f4 Win32: Borland C compatibility fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 5210 diff changeset	883 b->pos += (size_t) rb->chunked->size;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	884 rb->chunked->size = 0;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	885
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	886 } else {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	887 rb->chunked->size -= size;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	888 b->pos = b->last;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	889 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	890
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	891 continue;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	892 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	893
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	894 if (rc == NGX_DONE) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	895
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	896 /* a whole response has been parsed successfully */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	897
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	898 r->headers_in.content_length_n = 0;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	899 break;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	900 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	901
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	902 if (rc == NGX_AGAIN) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	903
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	904 /* set amount of data we want to see next time */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	905
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	906 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	907
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	908 r->headers_in.content_length_n = ngx_max(rb->chunked->length,
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	909 (off_t) cscf->large_client_header_buffers.size);
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	910 break;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	911 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	912
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	913 /* invalid */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	914
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	915 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	916 "client sent invalid chunked body");
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	917
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	918 return NGX_HTTP_BAD_REQUEST;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	919 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	920
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	921 } else {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	922 size = b->last - b->pos;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	923
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	924 if ((off_t) size > r->headers_in.content_length_n) {
5359 2fda9065d0f4 Win32: Borland C compatibility fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 5210 diff changeset	925 b->pos += (size_t) r->headers_in.content_length_n;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	926 r->headers_in.content_length_n = 0;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	927
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	928 } else {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	929 b->pos = b->last;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	930 r->headers_in.content_length_n -= size;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	931 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	932 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	933
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	934 return NGX_OK;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	935 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	936
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	937
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	938 static ngx_int_t
2436 26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	939 ngx_http_test_expect(ngx_http_request_t *r)
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	940 {
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	941 ngx_int_t n;
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	942 ngx_str_t *expect;
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	943
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	944 if (r->expect_tested
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	945 \|\| r->headers_in.expect == NULL
8959 9aff230f10d1 QUIC: modified HTTP version test. Roman Arutyunyan <arut@nginx.com> parents: 8889 diff changeset	946 \|\| r->http_version < NGX_HTTP_VERSION_11
9aff230f10d1 QUIC: modified HTTP version test. Roman Arutyunyan <arut@nginx.com> parents: 8889 diff changeset	947 #if (NGX_HTTP_V2)
9aff230f10d1 QUIC: modified HTTP version test. Roman Arutyunyan <arut@nginx.com> parents: 8889 diff changeset	948 \|\| r->stream != NULL
9aff230f10d1 QUIC: modified HTTP version test. Roman Arutyunyan <arut@nginx.com> parents: 8889 diff changeset	949 #endif
9aff230f10d1 QUIC: modified HTTP version test. Roman Arutyunyan <arut@nginx.com> parents: 8889 diff changeset	950 #if (NGX_HTTP_V3)
9aff230f10d1 QUIC: modified HTTP version test. Roman Arutyunyan <arut@nginx.com> parents: 8889 diff changeset	951 \|\| r->connection->quic != NULL
9aff230f10d1 QUIC: modified HTTP version test. Roman Arutyunyan <arut@nginx.com> parents: 8889 diff changeset	952 #endif
9aff230f10d1 QUIC: modified HTTP version test. Roman Arutyunyan <arut@nginx.com> parents: 8889 diff changeset	953 )
2436 26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	954 {
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	955 return NGX_OK;
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	956 }
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	957
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	958 r->expect_tested = 1;
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	959
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	960 expect = &r->headers_in.expect->value;
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	961
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	962 if (expect->len != sizeof("100-continue") - 1
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	963 \|\| ngx_strncasecmp(expect->data, (u_char *) "100-continue",
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	964 sizeof("100-continue") - 1)
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	965 != 0)
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	966 {
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	967 return NGX_OK;
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	968 }
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	969
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	970 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	971 "send 100 Continue");
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	972
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	973 n = r->connection->send(r->connection,
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	974 (u_char *) "HTTP/1.1 100 Continue" CRLF CRLF,
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	975 sizeof("HTTP/1.1 100 Continue" CRLF CRLF) - 1);
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	976
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	977 if (n == sizeof("HTTP/1.1 100 Continue" CRLF CRLF) - 1) {
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	978 return NGX_OK;
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	979 }
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	980
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	981 /* we assume that such small packet should be send successfully */
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	982
6903 92e771de7d89 Request body: c->error on "100 Continue" errors (ticket #1194). Maxim Dounin <mdounin@mdounin.ru> parents: 6497 diff changeset	983 r->connection->error = 1;
92e771de7d89 Request body: c->error on "100 Continue" errors (ticket #1194). Maxim Dounin <mdounin@mdounin.ru> parents: 6497 diff changeset	984
2436 26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	985 return NGX_ERROR;
26d9d4a41e91 send "100 Continue" just before reading request body Igor Sysoev <igor@sysoev.ru> parents: 2388 diff changeset	986 }
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	987
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	988
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	989 static ngx_int_t
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	990 ngx_http_request_body_filter(ngx_http_request_t r, ngx_chain_t in)
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	991 {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	992 if (r->headers_in.chunked) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	993 return ngx_http_request_body_chunked_filter(r, in);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	994
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	995 } else {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	996 return ngx_http_request_body_length_filter(r, in);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	997 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	998 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	999
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1000
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1001 static ngx_int_t
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1002 ngx_http_request_body_length_filter(ngx_http_request_t r, ngx_chain_t in)
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1003 {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1004 size_t size;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1005 ngx_int_t rc;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1006 ngx_buf_t *b;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1007 ngx_chain_t cl, tl, out, *ll;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1008 ngx_http_request_body_t *rb;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1009
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1010 rb = r->request_body;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1011
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1012 out = NULL;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1013 ll = &out;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1014
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1015 if (rb->rest == -1) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1016 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1017 "http request body content length filter");
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1018
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1019 rb->rest = r->headers_in.content_length_n;
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1020
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1021 if (rb->rest == 0) {
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1022
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1023 tl = ngx_chain_get_free_buf(r->pool, &rb->free);
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1024 if (tl == NULL) {
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1025 return NGX_HTTP_INTERNAL_SERVER_ERROR;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1026 }
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1027
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1028 b = tl->buf;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1029
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1030 ngx_memzero(b, sizeof(ngx_buf_t));
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1031
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1032 b->last_buf = 1;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1033
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1034 *ll = tl;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1035 ll = &tl->next;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1036 }
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1037 }
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1038
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1039 for (cl = in; cl; cl = cl->next) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1040
5502 4aa64f695031 Fixed "zero size buf in output" alerts. Maxim Dounin <mdounin@mdounin.ru> parents: 5440 diff changeset	1041 if (rb->rest == 0) {
4aa64f695031 Fixed "zero size buf in output" alerts. Maxim Dounin <mdounin@mdounin.ru> parents: 5440 diff changeset	1042 break;
4aa64f695031 Fixed "zero size buf in output" alerts. Maxim Dounin <mdounin@mdounin.ru> parents: 5440 diff changeset	1043 }
4aa64f695031 Fixed "zero size buf in output" alerts. Maxim Dounin <mdounin@mdounin.ru> parents: 5440 diff changeset	1044
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1045 tl = ngx_chain_get_free_buf(r->pool, &rb->free);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1046 if (tl == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1047 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1048 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1049
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1050 b = tl->buf;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1051
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1052 ngx_memzero(b, sizeof(ngx_buf_t));
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1053
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1054 b->temporary = 1;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1055 b->tag = (ngx_buf_tag_t) &ngx_http_read_client_request_body;
5110 0bbdd966a383 Request body: next upstream fix. Maxim Dounin <mdounin@mdounin.ru> parents: 5025 diff changeset	1056 b->start = cl->buf->pos;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1057 b->pos = cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1058 b->last = cl->buf->last;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1059 b->end = cl->buf->end;
6067 231a5bbd9e9c Request body: always flush buffers if request buffering is off. Valentin Bartenev <vbart@nginx.com> parents: 6050 diff changeset	1060 b->flush = r->request_body_no_buffering;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1061
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1062 size = cl->buf->last - cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1063
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1064 if ((off_t) size < rb->rest) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1065 cl->buf->pos = cl->buf->last;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1066 rb->rest -= size;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1067
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1068 } else {
5359 2fda9065d0f4 Win32: Borland C compatibility fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 5210 diff changeset	1069 cl->buf->pos += (size_t) rb->rest;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1070 rb->rest = 0;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1071 b->last = cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1072 b->last_buf = 1;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1073 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1074
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1075 *ll = tl;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1076 ll = &tl->next;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1077 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1078
6049 42d9beeb22db Request body: filters support. Maxim Dounin <mdounin@mdounin.ru> parents: 6048 diff changeset	1079 rc = ngx_http_top_request_body_filter(r, out);
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1080
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1081 ngx_chain_update_chains(r->pool, &rb->free, &rb->busy, &out,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1082 (ngx_buf_tag_t) &ngx_http_read_client_request_body);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1083
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1084 return rc;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1085 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1086
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1087
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1088 static ngx_int_t
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1089 ngx_http_request_body_chunked_filter(ngx_http_request_t r, ngx_chain_t in)
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1090 {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1091 size_t size;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1092 ngx_int_t rc;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1093 ngx_buf_t *b;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1094 ngx_chain_t cl, out, tl, *ll;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1095 ngx_http_request_body_t *rb;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1096 ngx_http_core_loc_conf_t *clcf;
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	1097 ngx_http_core_srv_conf_t *cscf;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1098
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1099 rb = r->request_body;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1100
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1101 out = NULL;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1102 ll = &out;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1103
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1104 if (rb->rest == -1) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1105
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1106 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1107 "http request body chunked filter");
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1108
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1109 rb->chunked = ngx_pcalloc(r->pool, sizeof(ngx_http_chunked_t));
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1110 if (rb->chunked == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1111 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1112 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1113
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	1114 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	1115
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1116 r->headers_in.content_length_n = 0;
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	1117 rb->rest = cscf->large_client_header_buffers.size;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1118 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1119
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1120 for (cl = in; cl; cl = cl->next) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1121
7693 f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1122 b = NULL;
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1123
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1124 for ( ;; ) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1125
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1126 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, r->connection->log, 0,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1127 "http body chunked buf "
6044 b8926ba4d087 Format specifier fixed for file size of buffers. Maxim Dounin <mdounin@mdounin.ru> parents: 5588 diff changeset	1128 "t:%d f:%d %p, pos %p, size: %z file: %O, size: %O",
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1129 cl->buf->temporary, cl->buf->in_file,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1130 cl->buf->start, cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1131 cl->buf->last - cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1132 cl->buf->file_pos,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1133 cl->buf->file_last - cl->buf->file_pos);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1134
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1135 rc = ngx_http_parse_chunked(r, cl->buf, rb->chunked);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1136
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1137 if (rc == NGX_OK) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1138
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1139 /* a chunk has been parsed successfully */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1140
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1141 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1142
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1143 if (clcf->client_max_body_size
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1144 && clcf->client_max_body_size
5588 6fc3921025f0 Request body: avoid potential overflow. Maxim Dounin <mdounin@mdounin.ru> parents: 5502 diff changeset	1145 - r->headers_in.content_length_n < rb->chunked->size)
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1146 {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1147 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1148 "client intended to send too large chunked "
5588 6fc3921025f0 Request body: avoid potential overflow. Maxim Dounin <mdounin@mdounin.ru> parents: 5502 diff changeset	1149 "body: %O+%O bytes",
6fc3921025f0 Request body: avoid potential overflow. Maxim Dounin <mdounin@mdounin.ru> parents: 5502 diff changeset	1150 r->headers_in.content_length_n,
6fc3921025f0 Request body: avoid potential overflow. Maxim Dounin <mdounin@mdounin.ru> parents: 5502 diff changeset	1151 rb->chunked->size);
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1152
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1153 r->lingering_close = 1;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1154
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1155 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1156 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1157
7693 f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1158 if (b
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1159 && rb->chunked->size <= 128
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1160 && cl->buf->last - cl->buf->pos >= rb->chunked->size)
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1161 {
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1162 r->headers_in.content_length_n += rb->chunked->size;
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1163
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1164 if (rb->chunked->size < 8) {
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1165
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1166 while (rb->chunked->size) {
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1167 b->last++ = cl->buf->pos++;
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1168 rb->chunked->size--;
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1169 }
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1170
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1171 } else {
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1172 ngx_memmove(b->last, cl->buf->pos, rb->chunked->size);
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1173 b->last += rb->chunked->size;
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1174 cl->buf->pos += rb->chunked->size;
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1175 rb->chunked->size = 0;
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1176 }
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1177
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1178 continue;
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1179 }
f5a2af0e7079 Request body: optimized handling of small chunks. Maxim Dounin <mdounin@mdounin.ru> parents: 7692 diff changeset	1180
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1181 tl = ngx_chain_get_free_buf(r->pool, &rb->free);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1182 if (tl == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1183 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1184 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1185
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1186 b = tl->buf;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1187
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1188 ngx_memzero(b, sizeof(ngx_buf_t));
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1189
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1190 b->temporary = 1;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1191 b->tag = (ngx_buf_tag_t) &ngx_http_read_client_request_body;
5110 0bbdd966a383 Request body: next upstream fix. Maxim Dounin <mdounin@mdounin.ru> parents: 5025 diff changeset	1192 b->start = cl->buf->pos;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1193 b->pos = cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1194 b->last = cl->buf->last;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1195 b->end = cl->buf->end;
6067 231a5bbd9e9c Request body: always flush buffers if request buffering is off. Valentin Bartenev <vbart@nginx.com> parents: 6050 diff changeset	1196 b->flush = r->request_body_no_buffering;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1197
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1198 *ll = tl;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1199 ll = &tl->next;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1200
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1201 size = cl->buf->last - cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1202
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1203 if ((off_t) size > rb->chunked->size) {
5359 2fda9065d0f4 Win32: Borland C compatibility fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 5210 diff changeset	1204 cl->buf->pos += (size_t) rb->chunked->size;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1205 r->headers_in.content_length_n += rb->chunked->size;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1206 rb->chunked->size = 0;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1207
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1208 } else {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1209 rb->chunked->size -= size;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1210 r->headers_in.content_length_n += size;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1211 cl->buf->pos = cl->buf->last;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1212 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1213
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1214 b->last = cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1215
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1216 continue;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1217 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1218
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1219 if (rc == NGX_DONE) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1220
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1221 /* a whole response has been parsed successfully */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1222
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1223 rb->rest = 0;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1224
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1225 tl = ngx_chain_get_free_buf(r->pool, &rb->free);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1226 if (tl == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1227 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1228 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1229
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1230 b = tl->buf;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1231
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1232 ngx_memzero(b, sizeof(ngx_buf_t));
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1233
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1234 b->last_buf = 1;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1235
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1236 *ll = tl;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1237 ll = &tl->next;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1238
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1239 break;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1240 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1241
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1242 if (rc == NGX_AGAIN) {
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1243
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1244 /* set rb->rest, amount of data we want to see next time */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1245
7692 0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	1246 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	1247
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	1248 rb->rest = ngx_max(rb->chunked->length,
0f7f1a509113 Request body: allowed large reads on chunk boundaries. Maxim Dounin <mdounin@mdounin.ru> parents: 7691 diff changeset	1249 (off_t) cscf->large_client_header_buffers.size);
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1250
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1251 break;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1252 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1253
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1254 /* invalid */
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1255
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1256 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1257 "client sent invalid chunked body");
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1258
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1259 return NGX_HTTP_BAD_REQUEST;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1260 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1261 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1262
6049 42d9beeb22db Request body: filters support. Maxim Dounin <mdounin@mdounin.ru> parents: 6048 diff changeset	1263 rc = ngx_http_top_request_body_filter(r, out);
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1264
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1265 ngx_chain_update_chains(r->pool, &rb->free, &rb->busy, &out,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1266 (ngx_buf_tag_t) &ngx_http_read_client_request_body);
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1267
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1268 return rc;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1269 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1270
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1271
6049 42d9beeb22db Request body: filters support. Maxim Dounin <mdounin@mdounin.ru> parents: 6048 diff changeset	1272 ngx_int_t
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1273 ngx_http_request_body_save_filter(ngx_http_request_t r, ngx_chain_t in)
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1274 {
6420 3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1275 ngx_buf_t *b;
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1276 ngx_chain_t cl, tl, **ll;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1277 ngx_http_request_body_t *rb;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1278
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1279 rb = r->request_body;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1280
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1281 ll = &rb->bufs;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1282
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1283 for (cl = rb->bufs; cl; cl = cl->next) {
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1284
6904 5e2423bce883 Request body: commented out debug printing of old buffers. Maxim Dounin <mdounin@mdounin.ru> parents: 6903 diff changeset	1285 #if 0
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1286 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, r->connection->log, 0,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1287 "http body old buf t:%d f:%d %p, pos %p, size: %z "
6044 b8926ba4d087 Format specifier fixed for file size of buffers. Maxim Dounin <mdounin@mdounin.ru> parents: 5588 diff changeset	1288 "file: %O, size: %O",
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1289 cl->buf->temporary, cl->buf->in_file,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1290 cl->buf->start, cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1291 cl->buf->last - cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1292 cl->buf->file_pos,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1293 cl->buf->file_last - cl->buf->file_pos);
6904 5e2423bce883 Request body: commented out debug printing of old buffers. Maxim Dounin <mdounin@mdounin.ru> parents: 6903 diff changeset	1294 #endif
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1295
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1296 ll = &cl->next;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1297 }
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1298
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1299 for (cl = in; cl; cl = cl->next) {
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1300
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1301 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, r->connection->log, 0,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1302 "http body new buf t:%d f:%d %p, pos %p, size: %z "
6044 b8926ba4d087 Format specifier fixed for file size of buffers. Maxim Dounin <mdounin@mdounin.ru> parents: 5588 diff changeset	1303 "file: %O, size: %O",
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1304 cl->buf->temporary, cl->buf->in_file,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1305 cl->buf->start, cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1306 cl->buf->last - cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1307 cl->buf->file_pos,
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1308 cl->buf->file_last - cl->buf->file_pos);
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1309
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1310 if (cl->buf->last_buf) {
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1311
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1312 if (rb->last_saved) {
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1313 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1314 "duplicate last buf in save filter");
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1315 *ll = NULL;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1316 return NGX_HTTP_INTERNAL_SERVER_ERROR;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1317 }
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1318
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1319 rb->last_saved = 1;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1320 }
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1321
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1322 tl = ngx_alloc_chain_link(r->pool);
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1323 if (tl == NULL) {
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1324 *ll = NULL;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1325 return NGX_HTTP_INTERNAL_SERVER_ERROR;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1326 }
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1327
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1328 tl->buf = cl->buf;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1329 *ll = tl;
185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1330 ll = &tl->next;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1331 }
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1332
7913 185c86b830ef Request body: introduced rb->last_saved flag. Maxim Dounin <mdounin@mdounin.ru> parents: 7912 diff changeset	1333 *ll = NULL;
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1334
6420 3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1335 if (r->request_body_no_buffering) {
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1336 return NGX_OK;
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1337 }
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1338
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1339 if (rb->rest > 0) {
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1340
7928 97cf8284fd19 Request body: do not create temp file if there's nothing to write. Roman Arutyunyan <arut@nginx.com> parents: 7914 diff changeset	1341 if (rb->bufs && rb->buf && rb->buf->last == rb->buf->end
6420 3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1342 && ngx_http_write_request_body(r) != NGX_OK)
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1343 {
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1344 return NGX_HTTP_INTERNAL_SERVER_ERROR;
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1345 }
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1346
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1347 return NGX_OK;
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1348 }
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1349
7914 9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	1350 if (!rb->last_saved) {
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	1351 return NGX_OK;
9cf043a5d9ca Request body: reading body buffering in filters. Maxim Dounin <mdounin@mdounin.ru> parents: 7913 diff changeset	1352 }
6420 3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1353
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1354 if (rb->temp_file \|\| r->request_body_in_file_only) {
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1355
7912 96e09beaa2cf Request body: added alert to catch duplicate body saving. Maxim Dounin <mdounin@mdounin.ru> parents: 7911 diff changeset	1356 if (rb->bufs && rb->bufs->buf->in_file) {
96e09beaa2cf Request body: added alert to catch duplicate body saving. Maxim Dounin <mdounin@mdounin.ru> parents: 7911 diff changeset	1357 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
96e09beaa2cf Request body: added alert to catch duplicate body saving. Maxim Dounin <mdounin@mdounin.ru> parents: 7911 diff changeset	1358 "body already in file");
96e09beaa2cf Request body: added alert to catch duplicate body saving. Maxim Dounin <mdounin@mdounin.ru> parents: 7911 diff changeset	1359 return NGX_HTTP_INTERNAL_SERVER_ERROR;
96e09beaa2cf Request body: added alert to catch duplicate body saving. Maxim Dounin <mdounin@mdounin.ru> parents: 7911 diff changeset	1360 }
96e09beaa2cf Request body: added alert to catch duplicate body saving. Maxim Dounin <mdounin@mdounin.ru> parents: 7911 diff changeset	1361
6048 9e231d4cecca Request body: moved request body writing to save filter. Maxim Dounin <mdounin@mdounin.ru> parents: 6047 diff changeset	1362 if (ngx_http_write_request_body(r) != NGX_OK) {
9e231d4cecca Request body: moved request body writing to save filter. Maxim Dounin <mdounin@mdounin.ru> parents: 6047 diff changeset	1363 return NGX_HTTP_INTERNAL_SERVER_ERROR;
9e231d4cecca Request body: moved request body writing to save filter. Maxim Dounin <mdounin@mdounin.ru> parents: 6047 diff changeset	1364 }
6420 3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1365
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1366 if (rb->temp_file->file.offset != 0) {
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1367
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1368 cl = ngx_chain_get_free_buf(r->pool, &rb->free);
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1369 if (cl == NULL) {
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1370 return NGX_HTTP_INTERNAL_SERVER_ERROR;
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1371 }
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1372
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1373 b = cl->buf;
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1374
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1375 ngx_memzero(b, sizeof(ngx_buf_t));
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1376
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1377 b->in_file = 1;
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1378 b->file_last = rb->temp_file->file.offset;
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1379 b->file = &rb->temp_file->file;
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1380
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1381 rb->bufs = cl;
3b9fe734a76c Request body: moved handling of the last part in the save filter. Valentin Bartenev <vbart@nginx.com> parents: 6336 diff changeset	1382 }
6048 9e231d4cecca Request body: moved request body writing to save filter. Maxim Dounin <mdounin@mdounin.ru> parents: 6047 diff changeset	1383 }
9e231d4cecca Request body: moved request body writing to save filter. Maxim Dounin <mdounin@mdounin.ru> parents: 6047 diff changeset	1384
4930 6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1385 return NGX_OK;
6f085bfcdb4d Request body: chunked transfer encoding support. Maxim Dounin <mdounin@mdounin.ru> parents: 4924 diff changeset	1386 }

Mercurial > hg > nginx

annotate src/http/ngx_http_request_body.c @ 9239:b2e16e8639c8