Mercurial > hg > nginx
annotate src/http/ngx_http_request_body.c @ 160:e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 27 Oct 2003 08:53:49 +0000 |
parents | a7e45c45a95c |
children | 96993d4d5067 |
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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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6 |
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8 static void ngx_http_read_client_request_body_handler(ngx_event_t *rev); |
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11 int ngx_http_read_client_request_body(ngx_http_request_t *r, |
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12 int request_buffer_size) |
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13 { |
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14 ssize_t size; |
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15 ngx_hunk_t *h; |
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16 ngx_chain_t *cl; |
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17 |
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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), |
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22 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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23 |
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24 h->type = NGX_HUNK_IN_MEMORY|NGX_HUNK_TEMP; |
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25 h->start = h->pos = r->header_in->pos; |
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26 h->end = h->last = r->header_in->last; |
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27 |
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28 ngx_alloc_link_and_set_hunk(r->request_hunks, h, r->pool, |
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29 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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30 |
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31 if (size >= r->headers_in.content_length_n) { |
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32 r->header_in->pos += r->headers_in.content_length_n; |
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33 return NGX_OK; |
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34 } |
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35 } |
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37 r->request_body_len = r->headers_in.content_length_n - size; |
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38 |
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39 if (r->request_body_len < request_buffer_size + (request_buffer_size >> 2)) |
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40 { |
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41 size = r->request_body_len; |
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42 |
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43 } else { |
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44 size = request_buffer_size; |
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45 } |
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46 |
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47 ngx_test_null(r->request_body_hunk, |
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48 ngx_create_temp_hunk(r->pool, size, 0, 0), |
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49 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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50 |
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51 r->connection->read->event_handler = |
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52 ngx_http_read_client_request_body_handler; |
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53 |
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54 ngx_http_read_client_request_body_handler(r->connection->read); |
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55 |
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56 ngx_alloc_link_and_set_hunk(cl, r->request_body_hunk, r->pool, |
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57 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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58 |
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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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69 |
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70 return NGX_OK; |
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71 } |
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72 |
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73 |
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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 ssize_t n, size; |
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77 ngx_hunk_t *h; |
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78 ngx_connection_t *c; |
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79 ngx_http_request_t *r; |
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80 |
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81 c = rev->data; |
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82 r = c->data; |
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83 |
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84 if (r->request_body_hunk->end - r->request_body_hunk->last == 0) { |
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85 n = ngx_write_chain_to_temp_file(r->temp_file, |
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86 r->request_hunks->next ? r->request_hunks->next: |
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87 r->request_hunks); |
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88 /* TODO: n == 0 or not complete and level event */ |
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89 |
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90 r->request_body_hunk->pos = r->request_body_hunk->start; |
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91 r->request_body_hunk->last = r->request_body_hunk->start; |
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92 } |
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93 |
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94 size = r->request_body_hunk->end - r->request_body_hunk->last; |
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95 |
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96 if (size > r->request_body_len) { |
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97 size = r->request_body_len; |
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98 } |
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99 |
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100 n = ngx_recv(c, r->request_body_hunk->last, size); |
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101 |
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nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
83
diff
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102 if (n == NGX_AGAIN) { |
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nginx-0.0.1-2003-10-27-11:53:49 import
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103 if (ngx_handle_read_event(rev) == NGX_ERROR) { |
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nginx-0.0.1-2003-10-27-11:53:49 import
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104 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
82
fccdb921e8b8
nginx-0.0.1-2003-04-25-18:43:13 import
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parents:
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105 } |
fccdb921e8b8
nginx-0.0.1-2003-04-25-18:43:13 import
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parents:
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106 |
160
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107 return; |
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nginx-0.0.1-2003-10-27-11:53:49 import
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108 } |
82
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nginx-0.0.1-2003-04-25-18:43:13 import
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parents:
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109 |
160
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nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
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110 if (n == 0) { |
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nginx-0.0.1-2003-10-27-11:53:49 import
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111 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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nginx-0.0.1-2003-10-27-11:53:49 import
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112 "client closed prematurely connection"); |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
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113 } |
82
fccdb921e8b8
nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
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114 |
160
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nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
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115 if (n == 0 || n == NGX_ERROR) { |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
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116 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
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117 return; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
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118 } |
82
fccdb921e8b8
nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
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119 |
160
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nginx-0.0.1-2003-10-27-11:53:49 import
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120 r->request_body_hunk->last += n; |
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121 r->request_body_len -= n; |
82
fccdb921e8b8
nginx-0.0.1-2003-04-25-18:43:13 import
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parents:
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122 |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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123 if (r->request_body_len) { |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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124 return; |
82
fccdb921e8b8
nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
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125 } |
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
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parents:
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127 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:
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|
128 |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
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129 /* save the last part */ |
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parents:
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130 n = ngx_write_chain_to_temp_file(r->temp_file, |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
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diff
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131 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
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132 r->request_hunks); |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
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133 /* 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
|
134 |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
135 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
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136 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
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137 if (h == NULL) { |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
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|
138 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
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|
139 return; |
82
fccdb921e8b8
nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
140 } |
fccdb921e8b8
nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
141 |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
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142 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
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|
143 h->file_pos = 0; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
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144 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
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|
145 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
|
146 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
147 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
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|
148 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
|
149 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
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|
150 } else { |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
151 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
|
152 } |
82
fccdb921e8b8
nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
153 } |
fccdb921e8b8
nginx-0.0.1-2003-04-25-18:43:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
154 |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
155 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
|
156 } |