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comparison src/http/ngx_http_core.c @ 41:59e7c7f30d49

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nginx-0.0.1-2002-12-26-19:26:23 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 26 Dec 2002 16:26:23 +0000
parents 83fa61cd3d2f
children cd035a94e0b6
comparison
equal deleted inserted replaced
40:d5d4f3bba6f0 41:59e7c7f30d49
5 #include <ngx_http.h> 5 #include <ngx_http.h>
6 #include <ngx_http_core.h> 6 #include <ngx_http_core.h>
7 #include <ngx_http_config.h> 7 #include <ngx_http_config.h>
8 8
9 /* STUB */ 9 /* STUB */
10 #include <ngx_http_output_filter.h>
11 int ngx_http_static_handler(ngx_http_request_t *r); 10 int ngx_http_static_handler(ngx_http_request_t *r);
12 int ngx_http_index_handler(ngx_http_request_t *r); 11 int ngx_http_index_handler(ngx_http_request_t *r);
13 int ngx_http_proxy_handler(ngx_http_request_t *r); 12 int ngx_http_proxy_handler(ngx_http_request_t *r);
14 /**/ 13 /**/
15 14
16 static void *ngx_http_core_create_srv_conf(ngx_pool_t *pool); 15 static void *ngx_http_core_create_srv_conf(ngx_pool_t *pool);
17 static void *ngx_http_core_create_loc_conf(ngx_pool_t *pool); 16 static void *ngx_http_core_create_loc_conf(ngx_pool_t *pool);
18 static int ngx_http_core_translate_handler(ngx_http_request_t *r); 17 static int ngx_http_core_translate_handler(ngx_http_request_t *r);
19 18
20 19
20 int (*ngx_http_top_header_filter) (ngx_http_request_t *r);
21
22 int ngx_http_max_module;
23
24
21 static ngx_command_t ngx_http_core_commands[] = { 25 static ngx_command_t ngx_http_core_commands[] = {
22 26
23 {"send_timeout", ngx_conf_set_time_slot, 27 {ngx_string("send_timeout"),
24 offsetof(ngx_http_core_loc_conf_t, send_timeout), 28 NGX_CONF_TAKE1,
25 NGX_HTTP_LOC_CONF, NGX_CONF_TAKE1, 29 ngx_conf_set_time_slot,
26 "set timeout for sending response"}, 30 NGX_HTTP_LOC_CONF,
27 31 offsetof(ngx_http_core_loc_conf_t, send_timeout)},
28 {NULL} 32
29 33 {ngx_string(""), 0, NULL, 0, 0}
30 }; 34 };
31 35
32 36
33 ngx_http_module_t ngx_http_core_module = { 37 ngx_http_module_t ngx_http_core_module_ctx = {
34 NGX_HTTP_MODULE, 38 NGX_HTTP_MODULE,
35 39
36 ngx_http_core_create_srv_conf, /* create server config */ 40 ngx_http_core_create_srv_conf, /* create server config */
37 ngx_http_core_create_loc_conf, /* create location config */ 41 ngx_http_core_create_loc_conf, /* create location config */
42
43 ngx_http_core_translate_handler, /* translate handler */
44
45 NULL, /* output header filter */
46 NULL, /* next output header filter */
47 NULL, /* output body filter */
48 NULL, /* next output body filter */
49 };
50
51
52 ngx_module_t ngx_http_core_module = {
53 &ngx_http_core_module_ctx, /* module context */
38 ngx_http_core_commands, /* module directives */ 54 ngx_http_core_commands, /* module directives */
39 55 NGX_HTTP_MODULE_TYPE, /* module type */
40 /* STUB */ NULL, /* init module */ 56 NULL /* init module */
41 ngx_http_core_translate_handler, /* translate handler */
42
43 NULL /* init output body filter */
44 }; 57 };
45 58
46 59
47 int ngx_http_handler(ngx_http_request_t *r) 60 int ngx_http_handler(ngx_http_request_t *r)
48 { 61 {
49 int rc, i; 62 int rc, i;
63 ngx_http_module_t *module;
50 64
51 r->connection->unexpected_eof = 0; 65 r->connection->unexpected_eof = 0;
52 r->lingering_close = 1; 66 r->lingering_close = 1;
53 r->keepalive = 0; 67 r->keepalive = 0;
54 68
55 #if 1 69 #if 0
56 r->filter = NGX_HTTP_FILTER_NEED_IN_MEMORY; 70 r->filter = NGX_HTTP_FILTER_NEED_IN_MEMORY;
57 #endif 71 #endif
58 72
59 /* run translation phase */ 73 /* run translation phase */
60 for (i = 0; ngx_http_modules[i]; i++) { 74 for (i = 0; ngx_modules[i]; i++) {
61 if (ngx_http_modules[i]->translate_handler) { 75 if (ngx_modules[i]->type != NGX_HTTP_MODULE_TYPE) {
62 rc = ngx_http_modules[i]->translate_handler(r); 76 continue;
63 if (rc == NGX_OK) 77 }
64 break; 78
65 79 module = (ngx_http_module_t *) ngx_modules[i]->ctx;
66 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) 80 if (module->translate_handler == NULL) {
67 return ngx_http_special_response(r, rc); 81 continue;
82 }
83
84 rc = module->translate_handler(r);
85 if (rc == NGX_OK) {
86 break;
87 }
88
89 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
90 return ngx_http_special_response(r, rc);
68 } 91 }
69 } 92 }
70 93
71 rc = r->handler(r); 94 rc = r->handler(r);
72 95
73 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) 96 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
74 return ngx_http_special_response(r, rc); 97 return ngx_http_special_response(r, rc);
98 }
75 99
76 return rc; 100 return rc;
77 } 101 }
78 102
79 103
120 err = ngx_errno; 144 err = ngx_errno;
121 ngx_log_error(NGX_LOG_ERR, r->connection->log, err, 145 ngx_log_error(NGX_LOG_ERR, r->connection->log, err,
122 "ngx_http_core_translate_handler: " 146 "ngx_http_core_translate_handler: "
123 ngx_file_type_n " %s failed", r->file.name.data); 147 ngx_file_type_n " %s failed", r->file.name.data);
124 148
125 if (err == ERROR_FILE_NOT_FOUND) 149 if (err == ERROR_FILE_NOT_FOUND) {
126 return NGX_HTTP_NOT_FOUND; 150 return NGX_HTTP_NOT_FOUND;
127 else if (err == ERROR_PATH_NOT_FOUND) 151 } else if (err == ERROR_PATH_NOT_FOUND) {
128 return NGX_HTTP_NOT_FOUND; 152 return NGX_HTTP_NOT_FOUND;
129 else 153 } else {
130 return NGX_HTTP_INTERNAL_SERVER_ERROR; 154 return NGX_HTTP_INTERNAL_SERVER_ERROR;
155 }
131 } 156 }
132 157
133 #else 158 #else
134 159
135 if (r->file.fd == NGX_INVALID_FILE) 160 if (r->file.fd == NGX_INVALID_FILE) {
136 r->file.fd = ngx_open_file(r->file.name.data, NGX_FILE_RDONLY); 161 r->file.fd = ngx_open_file(r->file.name.data, NGX_FILE_RDONLY);
162 }
137 163
138 if (r->file.fd == NGX_INVALID_FILE) { 164 if (r->file.fd == NGX_INVALID_FILE) {
139 err = ngx_errno; 165 err = ngx_errno;
140 ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno, 166 ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno,
141 "ngx_http_core_handler: " 167 "ngx_http_core_handler: "
142 ngx_open_file_n " %s failed", r->file.name.data); 168 ngx_open_file_n " %s failed", r->file.name.data);
143 169
144 if (err == NGX_ENOENT) 170 if (err == NGX_ENOENT) {
145 return NGX_HTTP_NOT_FOUND; 171 return NGX_HTTP_NOT_FOUND;
146 else 172 } else {
147 return NGX_HTTP_INTERNAL_SERVER_ERROR; 173 return NGX_HTTP_INTERNAL_SERVER_ERROR;
174 }
148 } 175 }
149 176
150 if (!r->file.info_valid) { 177 if (!r->file.info_valid) {
151 if (ngx_stat_fd(r->file.fd, &r->file.info) == NGX_FILE_ERROR) { 178 if (ngx_stat_fd(r->file.fd, &r->file.info) == NGX_FILE_ERROR) {
152 ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno, 179 ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno,
153 "ngx_http_core_handler: " 180 "ngx_http_core_handler: "
154 ngx_stat_fd_n " %s failed", r->file.name.data); 181 ngx_stat_fd_n " %s failed", r->file.name.data);
155 182
156 if (ngx_close_file(r->file.fd) == NGX_FILE_ERROR) 183 if (ngx_close_file(r->file.fd) == NGX_FILE_ERROR) {
157 ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno, 184 ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno,
158 "ngx_http_core_handler: " 185 "ngx_http_core_handler: "
159 ngx_close_file_n " %s failed", r->file.name.data); 186 ngx_close_file_n " %s failed", r->file.name.data);
187 }
160 188
161 return NGX_HTTP_INTERNAL_SERVER_ERROR; 189 return NGX_HTTP_INTERNAL_SERVER_ERROR;
162 } 190 }
163 191
164 r->file.info_valid = 1; 192 r->file.info_valid = 1;
167 195
168 if (ngx_is_dir(r->file.info)) { 196 if (ngx_is_dir(r->file.info)) {
169 ngx_log_debug(r->connection->log, "HTTP DIR: '%s'" _ r->file.name.data); 197 ngx_log_debug(r->connection->log, "HTTP DIR: '%s'" _ r->file.name.data);
170 198
171 #if !(WIN9X) 199 #if !(WIN9X)
172 if (ngx_close_file(r->file.fd) == NGX_FILE_ERROR) 200 if (ngx_close_file(r->file.fd) == NGX_FILE_ERROR) {
173 ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno, 201 ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno,
174 "ngx_http_core_handler: " 202 "ngx_http_core_handler: "
175 ngx_close_file_n " %s failed", r->file.name.data); 203 ngx_close_file_n " %s failed", r->file.name.data);
204 }
176 #endif 205 #endif
177 206
178 /* BROKEN: need to include server name */ 207 /* BROKEN: need to include server name */
179 208
180 ngx_test_null(h, ngx_push_table(r->headers_out.headers), 209 ngx_test_null(h, ngx_push_table(r->headers_out.headers),