annotate src/http/ngx_http_request_body.c @ 6496:887cca40ba6a

HTTP/2: rewritten handling of request body. There are two improvements: 1. Support for request body filters; 2. Receiving of request body is started only after the ngx_http_read_client_request_body() call. The last one fixes the problem when the client_max_body_size value might not be respected from the right location if the location was changed either during the process of receiving body or after the whole body had been received.
author Valentin Bartenev <vbart@nginx.com>
date Fri, 01 Apr 2016 15:56:03 +0300
parents 3b9fe734a76c
children 9d66d7ed2abb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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);
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
15 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
16 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
17 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
18 ngx_buf_t *b);
2436
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
19 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
20
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
21 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
22 ngx_chain_t *in);
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_length_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_chunked_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);
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
27
83
a7e45c45a95c nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 82
diff changeset
28
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
29 ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
30 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
31 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
32 {
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
33 size_t preread;
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
34 ssize_t size;
4923
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
35 ngx_int_t rc;
5025
43cb2c9799c1 Request body: fixed client_body_in_file_only.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4937
diff changeset
36 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
37 ngx_chain_t out;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
38 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
39 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
40
3049
67254117b774 request reference counter
Igor Sysoev <igor@sysoev.ru>
parents: 2436
diff changeset
41 r->main->count++;
67254117b774 request reference counter
Igor Sysoev <igor@sysoev.ru>
parents: 2436
diff changeset
42
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
43 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
44 r->request_body_no_buffering = 0;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
45 post_handler(r);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
46 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
47 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
48
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents: 6067
diff changeset
49 #if (NGX_HTTP_V2)
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
50 if (r->stream) {
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
51 r->request_body_no_buffering = 0;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents: 6067
diff changeset
52 rc = ngx_http_v2_read_request_body(r, post_handler);
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5111
diff changeset
53 goto done;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5111
diff changeset
54 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5111
diff changeset
55 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5111
diff changeset
56
2436
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
57 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
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;
2436
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
60 }
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
61
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
62 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
63 if (rb == NULL) {
4923
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
64 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
65 goto done;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
66 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
67
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
68 /*
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
69 * set by ngx_pcalloc():
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
70 *
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
71 * rb->bufs = NULL;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
72 * rb->buf = NULL;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
73 * rb->free = NULL;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
74 * rb->busy = NULL;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
75 * rb->chunked = NULL;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
76 */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
77
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
78 rb->rest = -1;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
79 rb->post_handler = post_handler;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
80
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
81 r->request_body = rb;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
82
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
83 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
84 r->request_body_no_buffering = 0;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
85 post_handler(r);
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
86 return NGX_OK;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
87 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
88
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
89 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
90
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
91 if (preread) {
296
bfe099e3f5b4 nginx-0.0.3-2004-03-26-19:13:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
92
bfe099e3f5b4 nginx-0.0.3-2004-03-26-19:13:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
93 /* 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
94
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
95 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
96 "http client request body preread %uz", preread);
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
97
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
98 out.buf = r->header_in;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
99 out.next = NULL;
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
100
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
101 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
102
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
103 if (rc != NGX_OK) {
4923
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
104 goto done;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
105 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
106
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
107 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
108
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
109 if (!r->headers_in.chunked
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
110 && rb->rest > 0
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
111 && 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
112 {
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
113 /* 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
114
5111
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5110
diff changeset
115 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
116 if (b == NULL) {
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5110
diff changeset
117 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
118 goto done;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5110
diff changeset
119 }
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5110
diff changeset
120
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5110
diff changeset
121 b->temporary = 1;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5110
diff changeset
122 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
123 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
124 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
125 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
126
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5110
diff changeset
127 rb->buf = b;
57c3f84d72ce Request body: avoid linking rb->buf to r->header_in.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5110
diff changeset
128
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
129 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
130 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
131
4923
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
132 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
133 goto done;
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
134 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
135
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
136 } else {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
137 /* set rb->rest */
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
138
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
139 if (ngx_http_request_body_filter(r, NULL) != NGX_OK) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
140 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
141 goto done;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
142 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
143 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
144
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
145 if (rb->rest == 0) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
146 /* the whole request body was pre-read */
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
147 r->request_body_no_buffering = 0;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
148 post_handler(r);
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
149 return NGX_OK;
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
150 }
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
151
4936
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4935
diff changeset
152 if (rb->rest < 0) {
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4935
diff changeset
153 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
154 "negative request body rest");
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4935
diff changeset
155 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
156 goto done;
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4935
diff changeset
157 }
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4935
diff changeset
158
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
159 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
160
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
161 size = clcf->client_body_buffer_size;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
162 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
163
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
164 /* TODO: honor r->request_body_in_single_buf */
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
165
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
166 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
167 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
168
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
169 if (r->request_body_in_single_buf) {
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
170 size += preread;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
171 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
172
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
173 } else {
303
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 299
diff changeset
174 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
175 }
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
176
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
177 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
178 if (rb->buf == NULL) {
4923
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
179 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
180 goto done;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
181 }
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
182
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
183 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
184 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
185
4923
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
186 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
187
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
188 done:
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
189
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
190 if (r->request_body_no_buffering
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
191 && (rc == NGX_OK || rc == NGX_AGAIN))
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
192 {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
193 if (rc == NGX_OK) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
194 r->request_body_no_buffering = 0;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
195
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
196 } else {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
197 /* rc == NGX_AGAIN */
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
198 r->reading_body = 1;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
199 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
200
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
201 r->read_event_handler = ngx_http_block_reading;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
202 post_handler(r);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
203 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
204
4923
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
205 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
206 r->main->count--;
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
207 }
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
208
57174af2e695 Request body: fixed socket leak on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4922
diff changeset
209 return rc;
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
210 }
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
211
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
212
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
213 ngx_int_t
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
214 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
215 {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
216 ngx_int_t rc;
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 if (r->connection->read->timedout) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
219 r->connection->timedout = 1;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
220 return NGX_HTTP_REQUEST_TIME_OUT;
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
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
223 rc = ngx_http_do_read_client_request_body(r);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
224
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
225 if (rc == NGX_OK) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
226 r->reading_body = 0;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
227 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
228
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
229 return rc;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
230 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
231
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
232
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
233 static void
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
234 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
235 {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
236 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
237
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
238 if (r->connection->read->timedout) {
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
239 r->connection->timedout = 1;
1075
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 1072
diff changeset
240 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
241 return;
46b7eeb8a116 nginx-0.0.3-2004-03-30-19:59:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
242 }
46b7eeb8a116 nginx-0.0.3-2004-03-30-19:59:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
243
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
244 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
245
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
246 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
1075
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 1072
diff changeset
247 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
248 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
249 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
250
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
251
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
252 static ngx_int_t
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
253 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
254 {
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
255 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
256 size_t size;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 171
diff changeset
257 ssize_t n;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
258 ngx_int_t rc;
6420
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
259 ngx_chain_t out;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
260 ngx_connection_t *c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
261 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
262 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
263
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
264 c = r->connection;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
265 rb = r->request_body;
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
266
292
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
267 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
268 "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
269
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
270 for ( ;; ) {
841
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
271 for ( ;; ) {
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
272 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
273
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
274 if (rb->buf->pos != rb->buf->last) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
275
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
276 /* pass buffer to request body filter chain */
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
277
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
278 out.buf = rb->buf;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
279 out.next = NULL;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
280
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
281 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
282
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
283 if (rc != NGX_OK) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
284 return rc;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
285 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
286
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
287 } else {
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
288
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
289 /* update chains */
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
290
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
291 rc = ngx_http_request_body_filter(r, NULL);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
292
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
293 if (rc != NGX_OK) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
294 return rc;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
295 }
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
296 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
297
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
298 if (rb->busy != NULL) {
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
299 if (r->request_body_no_buffering) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
300 if (c->read->timer_set) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
301 ngx_del_timer(c->read);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
302 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
303
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
304 if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
305 return NGX_HTTP_INTERNAL_SERVER_ERROR;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
306 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
307
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
308 return NGX_AGAIN;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
309 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
310
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
311 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
312 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
313
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
314 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
315 rb->buf->last = rb->buf->start;
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
316 }
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
317
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
318 size = rb->buf->end - rb->buf->last;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
319 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
320
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
321 if ((off_t) size > rest) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
322 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
323 }
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
324
841
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
325 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
326
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
327 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
328 "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
329
841
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
330 if (n == NGX_AGAIN) {
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
331 break;
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
332 }
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
333
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
334 if (n == 0) {
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
335 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
336 "client prematurely closed connection");
841
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
337 }
292
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
338
841
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
339 if (n == 0 || n == NGX_ERROR) {
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
340 c->error = 1;
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
341 return NGX_HTTP_BAD_REQUEST;
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
342 }
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
343
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
344 rb->buf->last += n;
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
345 r->request_length += n;
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
346
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
347 if (n == rest) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
348 /* pass buffer to request body filter chain */
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
349
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
350 out.buf = rb->buf;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
351 out.next = NULL;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
352
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
353 rc = ngx_http_request_body_filter(r, &out);
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
354
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
355 if (rc != NGX_OK) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
356 return rc;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
357 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
358 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
359
841
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
360 if (rb->rest == 0) {
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
361 break;
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
362 }
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
363
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
364 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
365 break;
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
366 }
292
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
367 }
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
368
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
369 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
1112
3dcc3041b5bc fix format
Igor Sysoev <igor@sysoev.ru>
parents: 1075
diff changeset
370 "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
371
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 475
diff changeset
372 if (rb->rest == 0) {
294
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 293
diff changeset
373 break;
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 293
diff changeset
374 }
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 293
diff changeset
375
841
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
376 if (!c->read->ready) {
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
377
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
378 if (r->request_body_no_buffering
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
379 && rb->buf->pos != rb->buf->last)
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
380 {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
381 /* pass buffer to request body filter chain */
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
382
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
383 out.buf = rb->buf;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
384 out.next = NULL;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
385
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
386 rc = ngx_http_request_body_filter(r, &out);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
387
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
388 if (rc != NGX_OK) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
389 return rc;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
390 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
391 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
392
841
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
393 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
394 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
395
2388
722b5aff05ae use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents: 2233
diff changeset
396 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
397 return NGX_HTTP_INTERNAL_SERVER_ERROR;
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
398 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
399
841
790ed4eb762e fix big client body receiving with deferred accept()
Igor Sysoev <igor@sysoev.ru>
parents: 725
diff changeset
400 return NGX_AGAIN;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
401 }
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
402 }
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
403
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
404 if (c->read->timer_set) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
405 ngx_del_timer(c->read);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
406 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
407
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
408 if (!r->request_body_no_buffering) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
409 r->read_event_handler = ngx_http_block_reading;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
410 rb->post_handler(r);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
411 }
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
412
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
413 return NGX_OK;
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
414 }
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
415
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
416
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
417 static ngx_int_t
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
418 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
419 {
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
420 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
421 ngx_chain_t *cl, *ln;
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
422 ngx_temp_file_t *tf;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
423 ngx_http_request_body_t *rb;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
424 ngx_http_core_loc_conf_t *clcf;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
425
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
426 rb = r->request_body;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
427
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
428 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
429 "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
430
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
431 if (rb->temp_file == NULL) {
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
432 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
433 if (tf == NULL) {
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
434 return NGX_ERROR;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
435 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
436
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
437 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
438
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
439 tf->file.fd = NGX_INVALID_FILE;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
440 tf->file.log = r->connection->log;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
441 tf->path = clcf->client_body_temp_path;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
442 tf->pool = r->pool;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
443 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
444 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
445 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
446 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
447
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
448 if (r->request_body_file_group_access) {
1046
bb139aba3199 rename mode to access
Igor Sysoev <igor@sysoev.ru>
parents: 841
diff changeset
449 tf->access = 0660;
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
450 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
451
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
452 rb->temp_file = tf;
4922
dfa586842962 Request body: code duplication reduced, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4593
diff changeset
453
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
454 if (rb->bufs == NULL) {
4922
dfa586842962 Request body: code duplication reduced, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4593
diff changeset
455 /* 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
456
dfa586842962 Request body: code duplication reduced, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4593
diff changeset
457 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
458 tf->persistent, tf->clean, tf->access)
dfa586842962 Request body: code duplication reduced, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4593
diff changeset
459 != NGX_OK)
dfa586842962 Request body: code duplication reduced, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4593
diff changeset
460 {
dfa586842962 Request body: code duplication reduced, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4593
diff changeset
461 return NGX_ERROR;
dfa586842962 Request body: code duplication reduced, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4593
diff changeset
462 }
dfa586842962 Request body: code duplication reduced, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4593
diff changeset
463
dfa586842962 Request body: code duplication reduced, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4593
diff changeset
464 return NGX_OK;
dfa586842962 Request body: code duplication reduced, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4593
diff changeset
465 }
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
466 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
467
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
468 if (rb->bufs == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
469 return NGX_OK;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
470 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
471
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
472 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
473
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
474 /* 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
475
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
476 if (n == NGX_ERROR) {
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
477 return NGX_ERROR;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
478 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
479
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
480 rb->temp_file->offset += n;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
481
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
482 /* mark all buffers as written */
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
483
6047
e2e609f59094 Request body: free chain links in ngx_http_write_request_body().
Maxim Dounin <mdounin@mdounin.ru>
parents: 6044
diff changeset
484 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
485
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
486 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
487
e2e609f59094 Request body: free chain links in ngx_http_write_request_body().
Maxim Dounin <mdounin@mdounin.ru>
parents: 6044
diff changeset
488 ln = cl;
e2e609f59094 Request body: free chain links in ngx_http_write_request_body().
Maxim Dounin <mdounin@mdounin.ru>
parents: 6044
diff changeset
489 cl = cl->next;
e2e609f59094 Request body: free chain links in ngx_http_write_request_body().
Maxim Dounin <mdounin@mdounin.ru>
parents: 6044
diff changeset
490 ngx_free_chain(r->pool, ln);
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
491 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
492
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
493 rb->bufs = NULL;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
494
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
495 return NGX_OK;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
496 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
497
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
498
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
499 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
500 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
501 {
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
502 ssize_t size;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
503 ngx_int_t rc;
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
504 ngx_event_t *rev;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
505
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
506 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
507 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
508 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
509
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents: 6067
diff changeset
510 #if (NGX_HTTP_V2)
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
511 if (r->stream) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6420
diff changeset
512 r->stream->skip_data = 1;
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5111
diff changeset
513 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5111
diff changeset
514 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5111
diff changeset
515 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5111
diff changeset
516
2436
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
517 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
518 return NGX_HTTP_INTERNAL_SERVER_ERROR;
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
519 }
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
520
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
521 rev = r->connection->read;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
522
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
523 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
524
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
525 if (rev->timer_set) {
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
526 ngx_del_timer(rev);
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
527 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
528
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
529 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
530 return NGX_OK;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
531 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
532
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
533 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
534
4934
b61edaa04342 Request body: fixed discard of chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4931
diff changeset
535 if (size || r->headers_in.chunked) {
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
536 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
537
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
538 if (rc != NGX_OK) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
539 return rc;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
540 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
541
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
542 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
543 return NGX_OK;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
544 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
545 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
546
4935
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
547 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
548
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
549 if (rc == NGX_OK) {
4924
caca5603bded Request body: properly handle events while discarding body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4923
diff changeset
550 r->lingering_close = 0;
caca5603bded Request body: properly handle events while discarding body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4923
diff changeset
551 return NGX_OK;
caca5603bded Request body: properly handle events while discarding body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4923
diff changeset
552 }
caca5603bded Request body: properly handle events while discarding body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4923
diff changeset
553
4935
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
554 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
555 return rc;
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
556 }
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
557
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
558 /* rc == NGX_AGAIN */
4924
caca5603bded Request body: properly handle events while discarding body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4923
diff changeset
559
3214
798a7f1d3b2f restore discard body handler after ngx_http_set_writer() set it to
Igor Sysoev <igor@sysoev.ru>
parents: 3213
diff changeset
560 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
561
2388
722b5aff05ae use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents: 2233
diff changeset
562 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
563 return NGX_HTTP_INTERNAL_SERVER_ERROR;
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
564 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
565
4924
caca5603bded Request body: properly handle events while discarding body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4923
diff changeset
566 r->count++;
caca5603bded Request body: properly handle events while discarding body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4923
diff changeset
567 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
568
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
569 return NGX_OK;
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
570 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
571
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
572
3214
798a7f1d3b2f restore discard body handler after ngx_http_set_writer() set it to
Igor Sysoev <igor@sysoev.ru>
parents: 3213
diff changeset
573 void
798a7f1d3b2f restore discard body handler after ngx_http_set_writer() set it to
Igor Sysoev <igor@sysoev.ru>
parents: 3213
diff changeset
574 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
575 {
1373
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
576 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
577 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
578 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
579 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
580 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
581
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
582 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
583 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
584
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
585 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
586 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
587 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
588 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
589 return;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
590 }
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
591
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
592 if (r->lingering_time) {
5210
ea2ba6dbe361 Fixed lingering_time check.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5199
diff changeset
593 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
594
5210
ea2ba6dbe361 Fixed lingering_time check.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5199
diff changeset
595 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
596 r->discard_body = 0;
3181
36f6407817dc clear r->lingering_close to disable preventively calling
Igor Sysoev <igor@sysoev.ru>
parents: 3179
diff changeset
597 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
598 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
599 return;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
600 }
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
601
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
602 } else {
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
603 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
604 }
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
605
1370
cc114c85be0f rename ngx_http_discard_body() to ngx_http_discard_request_body()
Igor Sysoev <igor@sysoev.ru>
parents: 1369
diff changeset
606 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
607
1373
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
608 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
609 r->discard_body = 0;
3181
36f6407817dc clear r->lingering_close to disable preventively calling
Igor Sysoev <igor@sysoev.ru>
parents: 3179
diff changeset
610 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
611 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
612 return;
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
613 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
614
4935
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
615 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
616 c->error = 1;
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
617 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
618 return;
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
619 }
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
620
1373
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
621 /* 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
622
2388
722b5aff05ae use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents: 2233
diff changeset
623 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
1456
698ea64f71e1 fix unlikely socket leak
Igor Sysoev <igor@sysoev.ru>
parents: 1455
diff changeset
624 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
625 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
626 return;
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
627 }
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
628
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
629 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
630
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
631 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
632
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
633 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
634
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
635 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
636 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
637 }
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
638
fdea12ffb24a discard request body before going to keep-alive state and use lingering timeouts
Igor Sysoev <igor@sysoev.ru>
parents: 1370
diff changeset
639 ngx_add_timer(rev, timer);
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
640 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
641 }
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
642
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
643
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
644 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
645 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
646 {
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
647 size_t size;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
648 ssize_t n;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
649 ngx_int_t rc;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
650 ngx_buf_t b;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
651 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
652
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
653 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
654 "http read discarded body");
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
655
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
656 ngx_memzero(&b, sizeof(ngx_buf_t));
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
657
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
658 b.temporary = 1;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
659
3162
9140fbb2ab83 fix discarding body
Igor Sysoev <igor@sysoev.ru>
parents: 3077
diff changeset
660 for ( ;; ) {
1367
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
661 if (r->headers_in.content_length_n == 0) {
1369
6254b90eea4b block reading for level events
Igor Sysoev <igor@sysoev.ru>
parents: 1367
diff changeset
662 r->read_event_handler = ngx_http_block_reading;
1367
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
663 return NGX_OK;
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
664 }
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
665
3162
9140fbb2ab83 fix discarding body
Igor Sysoev <igor@sysoev.ru>
parents: 3077
diff changeset
666 if (!r->connection->read->ready) {
9140fbb2ab83 fix discarding body
Igor Sysoev <igor@sysoev.ru>
parents: 3077
diff changeset
667 return NGX_AGAIN;
9140fbb2ab83 fix discarding body
Igor Sysoev <igor@sysoev.ru>
parents: 3077
diff changeset
668 }
9140fbb2ab83 fix discarding body
Igor Sysoev <igor@sysoev.ru>
parents: 3077
diff changeset
669
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
670 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
671 NGX_HTTP_DISCARD_BUFFER_SIZE);
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
672
1367
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
673 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
674
1367
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
675 if (n == NGX_ERROR) {
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
676 r->connection->error = 1;
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
677 return NGX_OK;
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
678 }
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
679
1367
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
680 if (n == NGX_AGAIN) {
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
681 return NGX_AGAIN;
aa700583b57d discard request body in cycle
Igor Sysoev <igor@sysoev.ru>
parents: 1290
diff changeset
682 }
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
683
1422
65dd057f71c7 cancel discarding body on EOF
Igor Sysoev <igor@sysoev.ru>
parents: 1373
diff changeset
684 if (n == 0) {
65dd057f71c7 cancel discarding body on EOF
Igor Sysoev <igor@sysoev.ru>
parents: 1373
diff changeset
685 return NGX_OK;
65dd057f71c7 cancel discarding body on EOF
Igor Sysoev <igor@sysoev.ru>
parents: 1373
diff changeset
686 }
65dd057f71c7 cancel discarding body on EOF
Igor Sysoev <igor@sysoev.ru>
parents: 1373
diff changeset
687
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
688 b.pos = buffer;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
689 b.last = buffer + n;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
690
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
691 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
692
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
693 if (rc != NGX_OK) {
4935
7bd1c839af3b Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4934
diff changeset
694 return rc;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
695 }
3162
9140fbb2ab83 fix discarding body
Igor Sysoev <igor@sysoev.ru>
parents: 3077
diff changeset
696 }
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
697 }
2436
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
698
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
699
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
700 static ngx_int_t
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
701 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
702 {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
703 size_t size;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
704 ngx_int_t rc;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
705 ngx_http_request_body_t *rb;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
706
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
707 if (r->headers_in.chunked) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
708
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
709 rb = r->request_body;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
710
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
711 if (rb == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
712
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
713 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
714 if (rb == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
715 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
716 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
717
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
718 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
719 if (rb->chunked == NULL) {
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
720 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
721 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
722
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
723 r->request_body = rb;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
724 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
725
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
726 for ( ;; ) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
727
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
728 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
729
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
730 if (rc == NGX_OK) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
731
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
732 /* a chunk has been parsed successfully */
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
733
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
734 size = b->last - b->pos;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
735
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
736 if ((off_t) size > rb->chunked->size) {
5359
2fda9065d0f4 Win32: Borland C compatibility fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5210
diff changeset
737 b->pos += (size_t) rb->chunked->size;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
738 rb->chunked->size = 0;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
739
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
740 } else {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
741 rb->chunked->size -= size;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
742 b->pos = b->last;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
743 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
744
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
745 continue;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
746 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
747
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
748 if (rc == NGX_DONE) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
749
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
750 /* a whole response has been parsed successfully */
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
751
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
752 r->headers_in.content_length_n = 0;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
753 break;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
754 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
755
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
756 if (rc == NGX_AGAIN) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
757
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
758 /* 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
759
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
760 r->headers_in.content_length_n = rb->chunked->length;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
761 break;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
762 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
763
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
764 /* invalid */
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
765
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
766 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
767 "client sent invalid chunked body");
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
768
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
769 return NGX_HTTP_BAD_REQUEST;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
770 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
771
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
772 } else {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
773 size = b->last - b->pos;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
774
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
775 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
776 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
777 r->headers_in.content_length_n = 0;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
778
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
779 } else {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
780 b->pos = b->last;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
781 r->headers_in.content_length_n -= size;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
782 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
783 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
784
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
785 return NGX_OK;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
786 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
787
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
788
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
789 static ngx_int_t
2436
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
790 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
791 {
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
792 ngx_int_t n;
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
793 ngx_str_t *expect;
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
794
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
795 if (r->expect_tested
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
796 || r->headers_in.expect == NULL
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
797 || r->http_version < NGX_HTTP_VERSION_11)
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
798 {
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
799 return NGX_OK;
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
800 }
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
801
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
802 r->expect_tested = 1;
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
803
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
804 expect = &r->headers_in.expect->value;
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
805
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
806 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
807 || 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
808 sizeof("100-continue") - 1)
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
809 != 0)
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
810 {
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
811 return NGX_OK;
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
812 }
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
813
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
814 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
815 "send 100 Continue");
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
816
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
817 n = r->connection->send(r->connection,
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
818 (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
819 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
820
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
821 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
822 return NGX_OK;
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
823 }
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
824
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
825 /* 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
826
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
827 return NGX_ERROR;
26d9d4a41e91 send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents: 2388
diff changeset
828 }
4930
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
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
831 static ngx_int_t
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
832 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
833 {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
834 if (r->headers_in.chunked) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
835 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
836
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
837 } else {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
838 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
839 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
840 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
841
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
842
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
843 static ngx_int_t
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
844 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
845 {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
846 size_t size;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
847 ngx_int_t rc;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
848 ngx_buf_t *b;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
849 ngx_chain_t *cl, *tl, *out, **ll;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
850 ngx_http_request_body_t *rb;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
851
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
852 rb = r->request_body;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
853
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
854 if (rb->rest == -1) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
855 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
856 "http request body content length filter");
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
857
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
858 rb->rest = r->headers_in.content_length_n;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
859 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
860
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
861 out = NULL;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
862 ll = &out;
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 for (cl = in; cl; cl = cl->next) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
865
5502
4aa64f695031 Fixed "zero size buf in output" alerts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5440
diff changeset
866 if (rb->rest == 0) {
4aa64f695031 Fixed "zero size buf in output" alerts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5440
diff changeset
867 break;
4aa64f695031 Fixed "zero size buf in output" alerts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5440
diff changeset
868 }
4aa64f695031 Fixed "zero size buf in output" alerts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5440
diff changeset
869
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
870 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
871 if (tl == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
872 return NGX_HTTP_INTERNAL_SERVER_ERROR;
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
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
875 b = tl->buf;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
876
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
877 ngx_memzero(b, sizeof(ngx_buf_t));
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
878
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
879 b->temporary = 1;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
880 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
881 b->start = cl->buf->pos;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
882 b->pos = cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
883 b->last = cl->buf->last;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
884 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
885 b->flush = r->request_body_no_buffering;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
886
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
887 size = cl->buf->last - cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
888
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
889 if ((off_t) size < rb->rest) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
890 cl->buf->pos = cl->buf->last;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
891 rb->rest -= size;
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 } else {
5359
2fda9065d0f4 Win32: Borland C compatibility fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5210
diff changeset
894 cl->buf->pos += (size_t) rb->rest;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
895 rb->rest = 0;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
896 b->last = cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
897 b->last_buf = 1;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
898 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
899
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
900 *ll = tl;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
901 ll = &tl->next;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
902 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
903
6049
42d9beeb22db Request body: filters support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6048
diff changeset
904 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
905
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
906 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
907 (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
908
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
909 return rc;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
910 }
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 static ngx_int_t
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
914 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
915 {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
916 size_t size;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
917 ngx_int_t rc;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
918 ngx_buf_t *b;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
919 ngx_chain_t *cl, *out, *tl, **ll;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
920 ngx_http_request_body_t *rb;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
921 ngx_http_core_loc_conf_t *clcf;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
922
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
923 rb = r->request_body;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
924
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
925 if (rb->rest == -1) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
926
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
927 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
928 "http request body chunked filter");
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
929
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
930 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
931 if (rb->chunked == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
932 return NGX_HTTP_INTERNAL_SERVER_ERROR;
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
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
935 r->headers_in.content_length_n = 0;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
936 rb->rest = 3;
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
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
939 out = NULL;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
940 ll = &out;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
941
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
942 for (cl = in; cl; cl = cl->next) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
943
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
944 for ( ;; ) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
945
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
946 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
947 "http body chunked buf "
6044
b8926ba4d087 Format specifier fixed for file size of buffers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5588
diff changeset
948 "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
949 cl->buf->temporary, cl->buf->in_file,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
950 cl->buf->start, cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
951 cl->buf->last - cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
952 cl->buf->file_pos,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
953 cl->buf->file_last - cl->buf->file_pos);
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
954
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
955 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
956
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
957 if (rc == NGX_OK) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
958
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
959 /* a chunk has been parsed successfully */
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
960
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
961 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
962
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
963 if (clcf->client_max_body_size
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
964 && clcf->client_max_body_size
5588
6fc3921025f0 Request body: avoid potential overflow.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5502
diff changeset
965 - 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
966 {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
967 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
968 "client intended to send too large chunked "
5588
6fc3921025f0 Request body: avoid potential overflow.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5502
diff changeset
969 "body: %O+%O bytes",
6fc3921025f0 Request body: avoid potential overflow.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5502
diff changeset
970 r->headers_in.content_length_n,
6fc3921025f0 Request body: avoid potential overflow.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5502
diff changeset
971 rb->chunked->size);
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
972
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
973 r->lingering_close = 1;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
974
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
975 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
976 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
977
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
978 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
979 if (tl == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
980 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
981 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
982
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
983 b = tl->buf;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
984
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
985 ngx_memzero(b, sizeof(ngx_buf_t));
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
986
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
987 b->temporary = 1;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
988 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
989 b->start = cl->buf->pos;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
990 b->pos = cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
991 b->last = cl->buf->last;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
992 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
993 b->flush = r->request_body_no_buffering;
4930
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 *ll = tl;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
996 ll = &tl->next;
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 size = cl->buf->last - cl->buf->pos;
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 if ((off_t) size > rb->chunked->size) {
5359
2fda9065d0f4 Win32: Borland C compatibility fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5210
diff changeset
1001 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
1002 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
1003 rb->chunked->size = 0;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1004
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1005 } else {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1006 rb->chunked->size -= size;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1007 r->headers_in.content_length_n += size;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1008 cl->buf->pos = cl->buf->last;
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
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1011 b->last = cl->buf->pos;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1012
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1013 continue;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1014 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1015
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1016 if (rc == NGX_DONE) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1017
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1018 /* a whole response has been parsed successfully */
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1019
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1020 rb->rest = 0;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1021
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1022 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
1023 if (tl == NULL) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1024 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1025 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1026
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1027 b = tl->buf;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1028
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1029 ngx_memzero(b, sizeof(ngx_buf_t));
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1030
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1031 b->last_buf = 1;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1032
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1033 *ll = tl;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1034 ll = &tl->next;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1035
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1036 break;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1037 }
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 if (rc == NGX_AGAIN) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1040
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1041 /* 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
1042
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1043 rb->rest = rb->chunked->length;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1044
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1045 break;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1046 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1047
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1048 /* invalid */
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 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
1051 "client sent invalid chunked body");
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1052
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1053 return NGX_HTTP_BAD_REQUEST;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1054 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1055 }
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1056
6049
42d9beeb22db Request body: filters support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6048
diff changeset
1057 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
1058
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1059 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
1060 (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
1061
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1062 return rc;
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
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1065
6049
42d9beeb22db Request body: filters support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6048
diff changeset
1066 ngx_int_t
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1067 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
1068 {
6420
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1069 ngx_buf_t *b;
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1070 ngx_chain_t *cl;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1071 ngx_http_request_body_t *rb;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1072
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1073 rb = r->request_body;
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 #if (NGX_DEBUG)
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1076
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1077 for (cl = rb->bufs; cl; cl = cl->next) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1078 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
1079 "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
1080 "file: %O, size: %O",
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1081 cl->buf->temporary, cl->buf->in_file,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1082 cl->buf->start, cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1083 cl->buf->last - cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1084 cl->buf->file_pos,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1085 cl->buf->file_last - cl->buf->file_pos);
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 for (cl = in; cl; cl = cl->next) {
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1089 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
1090 "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
1091 "file: %O, size: %O",
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1092 cl->buf->temporary, cl->buf->in_file,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1093 cl->buf->start, cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1094 cl->buf->last - cl->buf->pos,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1095 cl->buf->file_pos,
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1096 cl->buf->file_last - cl->buf->file_pos);
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1097 }
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 #endif
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1100
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1101 /* TODO: coalesce neighbouring buffers */
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1102
4936
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4935
diff changeset
1103 if (ngx_chain_add_copy(r->pool, &rb->bufs, in) != NGX_OK) {
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4935
diff changeset
1104 return NGX_HTTP_INTERNAL_SERVER_ERROR;
240e3fb392c9 Request body: error checking fixes, negative rb->rest handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4935
diff changeset
1105 }
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1106
6420
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1107 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
1108 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
1109 }
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1110
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1111 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
1112
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1113 if (rb->buf && rb->buf->last == rb->buf->end
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1114 && 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
1115 {
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1116 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
1117 }
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1118
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1119 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
1120 }
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1121
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1122 /* 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
1123
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1124 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
1125
6048
9e231d4cecca Request body: moved request body writing to save filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6047
diff changeset
1126 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
1127 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
1128 }
6420
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1129
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1130 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
1131
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1132 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
1133 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
1134 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
1135 }
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1136
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1137 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
1138
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1139 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
1140
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1141 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
1142 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
1143 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
1144
3b9fe734a76c Request body: moved handling of the last part in the save filter.
Valentin Bartenev <vbart@nginx.com>
parents: 6336
diff changeset
1145 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
1146 }
6048
9e231d4cecca Request body: moved request body writing to save filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6047
diff changeset
1147 }
9e231d4cecca Request body: moved request body writing to save filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6047
diff changeset
1148
4930
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1149 return NGX_OK;
6f085bfcdb4d Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4924
diff changeset
1150 }