Mercurial > hg > nginx

annotate src/http/ngx_http_request_body.c @ 290:87e73f067470

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.2-2004-03-16-10:10:12 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 16 Mar 2004 07:10:12 +0000
parents aff0e5d32af8
children a472bfb778b3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1
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a7e45c45a95c nginx-0.0.1-2003-04-28-19:06:39 import
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2 #include <ngx_config.h>
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3 #include <ngx_core.h>
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4 #include <ngx_event.h>
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5 #include <ngx_http.h>
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8 static void ngx_http_read_client_request_body_handler(ngx_event_t *rev);
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11 ngx_int_t ngx_http_read_client_request_body(ngx_http_request_t *r,
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12 size_t request_buffer_size)
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13 {
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14 ssize_t size;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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15 ngx_hunk_t *h;
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16 ngx_chain_t *cl;
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18 size = r->header_in->last - r->header_in->pos;
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20 if (size) {
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21 ngx_test_null(h, ngx_calloc_hunk(r->pool), NGX_ERROR);
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23 h->type = NGX_HUNK_IN_MEMORY|NGX_HUNK_TEMP;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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24 h->start = h->pos = r->header_in->pos;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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25 h->end = h->last = r->header_in->last;
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26
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27 ngx_alloc_link_and_set_hunk(r->request_hunks, h, r->pool, NGX_ERROR);
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29 if (size >= r->headers_in.content_length_n) {
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30 r->header_in->pos += r->headers_in.content_length_n;
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31
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32 return NGX_OK;
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33 }
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34
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35 r->header_in->pos = r->header_in->last;
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36 }
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38 r->request_body_len = r->headers_in.content_length_n - size;
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40 if (r->request_body_len < request_buffer_size + (request_buffer_size >> 2))
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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41 {
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42 size = r->request_body_len;
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43
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44 } else {
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45 size = request_buffer_size;
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46 }
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47
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389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
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48 ngx_test_null(r->request_body_hunk, ngx_create_temp_hunk(r->pool, size),
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aff0e5d32af8 nginx-0.0.1-2003-11-03-20:33:31 import
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49 NGX_ERROR);
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50
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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51 r->connection->read->event_handler =
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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52 ngx_http_read_client_request_body_handler;
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53
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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54 ngx_http_read_client_request_body_handler(r->connection->read);
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56 ngx_alloc_link_and_set_hunk(cl, r->request_body_hunk, r->pool,
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57 NGX_ERROR);
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59 if (r->request_hunks) {
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60 r->request_hunks->next = cl;
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61
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62 } else {
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63 r->request_hunks = cl;
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64 }
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65
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66 if (r->request_body_len) {
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67 return NGX_AGAIN;
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68 }
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70 return NGX_OK;
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71 }
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74 static void ngx_http_read_client_request_body_handler(ngx_event_t *rev)
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75 {
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76 size_t size;
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77 ssize_t n;
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78 ngx_hunk_t *h;
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79 ngx_connection_t *c;
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80 ngx_http_request_t *r;
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81 ngx_http_core_loc_conf_t *clcf;
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83 c = rev->data;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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84 r = c->data;
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85
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86 if (r->request_body_hunk->end - r->request_body_hunk->last == 0) {
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87 n = ngx_write_chain_to_temp_file(r->temp_file,
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88 r->request_hunks->next ? r->request_hunks->next:
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89 r->request_hunks);
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90 /* TODO: n == 0 or not complete and level event */
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92 if (n == NGX_ERROR) {
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93 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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94 return;
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95 }
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96
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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97 r->temp_file->offset += n;
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98
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99 r->request_body_hunk->pos = r->request_body_hunk->start;
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100 r->request_body_hunk->last = r->request_body_hunk->start;
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101 }
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102
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103 size = r->request_body_hunk->end - r->request_body_hunk->last;
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104
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105 if (size > r->request_body_len) {
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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106 size = r->request_body_len;
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107 }
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109 n = ngx_recv(c, r->request_body_hunk->last, size);
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110
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111 if (n == NGX_AGAIN) {
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112 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
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113 ngx_add_timer(rev, clcf->client_body_timeout);
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114
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
115 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
116 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
117 }
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
118
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
119 return;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
120 }
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
121
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
122 if (n == 0) {
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
123 ngx_log_error(NGX_LOG_INFO, c->log, 0,
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
124 "client closed prematurely connection");
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
125 }
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
126
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
127 if (n == 0 || n == NGX_ERROR) {
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
128 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
129 return;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
130 }
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
131
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
132 r->request_body_hunk->last += n;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
133 r->request_body_len -= n;
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
134
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
135 if (r->request_body_len) {
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
136 return;
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
137 }
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
138
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
139 if (r->temp_file->file.fd != NGX_INVALID_FILE) {
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
140
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
141 /* save the last part */
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
142 n = ngx_write_chain_to_temp_file(r->temp_file,
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
143 r->request_hunks->next ? r->request_hunks->next:
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
144 r->request_hunks);
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
145 /* TODO: n == 0 or not complete and level event */
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146
162
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 160
diff changeset
147 if (n == NGX_ERROR) {
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 160
diff changeset
148 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 160
diff changeset
149 return;
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 160
diff changeset
150 }
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
151
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
152 h = ngx_calloc_hunk(r->pool);
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
153 if (h == NULL) {
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
154 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
155 return;
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156 }
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
157
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
158 h->type = NGX_HUNK_FILE;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
159 h->file_pos = 0;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
160 h->file_last = r->temp_file->file.offset;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
161 h->file = &r->temp_file->file;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
162
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
163 if (r->request_hunks->next) {
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
164 r->request_hunks->next->hunk = h;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
165
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
166 } else {
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
167 r->request_hunks->hunk = h;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
168 }
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
169 }
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
170
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 83
diff changeset
171 r->request_body_handler(r->data);
82
fccdb921e8b8 nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
172 }