Mercurial > hg > nginx-vendor-current

comparison src/http/ngx_http_request.c @ 198:e6da4931e0e0 NGINX_0_3_46

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx 0.3.46 *) Feature: the "proxy_hide_header", "proxy_pass_header", "fastcgi_hide_header", and "fastcgi_pass_header" directives. *) Change: the "proxy_pass_x_powered_by", "fastcgi_x_powered_by", and "proxy_pass_server" directives were canceled. *) Feature: the "X-Accel-Buffering" response header line is supported in proxy mode. *) Bugfix: the reconfiguration bug and memory leaks in the ngx_http_perl_module.
author Igor Sysoev <http://sysoev.ru>
date Thu, 11 May 2006 00:00:00 +0400
parents 8759b346e431
children d2ae1c9f1fd3
comparison
equal deleted inserted replaced
197:93658b91fad2 198:e6da4931e0e0
23 ngx_table_elt_t *h, ngx_uint_t offset); 23 ngx_table_elt_t *h, ngx_uint_t offset);
24 static ngx_int_t ngx_http_process_cookie(ngx_http_request_t *r, 24 static ngx_int_t ngx_http_process_cookie(ngx_http_request_t *r,
25 ngx_table_elt_t *h, ngx_uint_t offset); 25 ngx_table_elt_t *h, ngx_uint_t offset);
26 26
27 static ngx_int_t ngx_http_process_request_header(ngx_http_request_t *r); 27 static ngx_int_t ngx_http_process_request_header(ngx_http_request_t *r);
28 static void ngx_http_find_virtual_server(ngx_http_request_t *r); 28 static void ngx_http_find_virtual_server(ngx_http_request_t *r,
29 ngx_http_virtual_names_t *vn, ngx_uint_t hash);
29 30
30 static void ngx_http_request_handler(ngx_event_t *ev); 31 static void ngx_http_request_handler(ngx_event_t *ev);
31 static ngx_int_t ngx_http_set_write_handler(ngx_http_request_t *r); 32 static ngx_int_t ngx_http_set_write_handler(ngx_http_request_t *r);
32 static void ngx_http_writer(ngx_http_request_t *r); 33 static void ngx_http_writer(ngx_http_request_t *r);
33 34
737 static void 738 static void
738 ngx_http_process_request_headers(ngx_event_t *rev) 739 ngx_http_process_request_headers(ngx_event_t *rev)
739 { 740 {
740 ssize_t n; 741 ssize_t n;
741 ngx_int_t rc, rv; 742 ngx_int_t rc, rv;
742 ngx_uint_t key;
743 ngx_str_t header; 743 ngx_str_t header;
744 ngx_uint_t i;
744 ngx_table_elt_t *h; 745 ngx_table_elt_t *h;
745 ngx_connection_t *c; 746 ngx_connection_t *c;
746 ngx_http_header_t *hh; 747 ngx_http_header_t *hh;
747 ngx_http_request_t *r; 748 ngx_http_request_t *r;
748 ngx_http_core_srv_conf_t *cscf; 749 ngx_http_core_srv_conf_t *cscf;
761 return; 762 return;
762 } 763 }
763 764
764 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); 765 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
765 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); 766 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
766 hh = (ngx_http_header_t *) cmcf->headers_in_hash.buckets;
767 767
768 rc = NGX_AGAIN; 768 rc = NGX_AGAIN;
769 769
770 for ( ;; ) { 770 for ( ;; ) {
771 771
839 839
840 h->value.len = r->header_end - r->header_start; 840 h->value.len = r->header_end - r->header_start;
841 h->value.data = r->header_start; 841 h->value.data = r->header_start;
842 h->value.data[h->value.len] = '\0'; 842 h->value.data[h->value.len] = '\0';
843 843
844 key = h->hash % cmcf->headers_in_hash.hash_size; 844 h->lowcase_key = ngx_palloc(r->pool, h->key.len);
845 845 if (h->lowcase_key == NULL) {
846 if (hh[key].name.len == h->key.len 846 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
847 && ngx_strcasecmp(hh[key].name.data, h->key.data) == 0) 847 return;
848 { 848 }
849 if (hh[key].handler(r, h, hh[key].offset) != NGX_OK) { 849
850 return; 850 if (h->key.len == r->lowcase_index) {
851 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
852
853 } else {
854 for (i = 0; i < h->key.len; i++) {
855 h->lowcase_key[i] = ngx_tolower(h->lowcase_key[i]);
851 } 856 }
857 }
858
859 hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash,
860 h->lowcase_key, h->key.len);
861
862 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
863 return;
852 } 864 }
853 865
854 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, 866 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
855 "http header: \"%V: %V\"", 867 "http header: \"%V: %V\"",
856 &h->key, &h->value); 868 &h->key, &h->value);
1172 static ngx_int_t 1184 static ngx_int_t
1173 ngx_http_process_request_header(ngx_http_request_t *r) 1185 ngx_http_process_request_header(ngx_http_request_t *r)
1174 { 1186 {
1175 size_t len; 1187 size_t len;
1176 u_char *ua, *user_agent, ch; 1188 u_char *ua, *user_agent, ch;
1189 ngx_uint_t hash;
1177 #if (NGX_HTTP_SSL) 1190 #if (NGX_HTTP_SSL)
1178 long rc; 1191 long rc;
1179 ngx_http_ssl_srv_conf_t *sscf; 1192 ngx_http_ssl_srv_conf_t *sscf;
1180 #endif 1193 #endif
1181 1194
1182 if (r->headers_in.host) { 1195 if (r->headers_in.host) {
1196
1197 hash = 0;
1198
1183 for (len = 0; len < r->headers_in.host->value.len; len++) { 1199 for (len = 0; len < r->headers_in.host->value.len; len++) {
1184 ch = r->headers_in.host->value.data[len]; 1200 ch = r->headers_in.host->value.data[len];
1185 1201
1186 if (ch == ':') { 1202 if (ch == ':') {
1187 break; 1203 break;
1188 } 1204 }
1189 1205
1190 r->headers_in.host->value.data[len] = ngx_tolower(ch); 1206 ch = ngx_tolower(ch);
1191 } 1207 r->headers_in.host->value.data[len] = ch;
1192 1208 hash = ngx_hash(hash, ch);
1193 if (r->headers_in.host->value.data[len - 1] == '.') { 1209 }
1210
1211 if (len && r->headers_in.host->value.data[len - 1] == '.') {
1194 len--; 1212 len--;
1213 hash = ngx_hash_key(r->headers_in.host->value.data, len);
1195 } 1214 }
1196 1215
1197 r->headers_in.host_name_len = len; 1216 r->headers_in.host_name_len = len;
1198 1217
1199 ngx_http_find_virtual_server(r); 1218 if (r->virtual_names) {
1219 ngx_http_find_virtual_server(r, r->virtual_names, hash);
1220 }
1200 1221
1201 } else { 1222 } else {
1202 if (r->http_version > NGX_HTTP_VERSION_10) { 1223 if (r->http_version > NGX_HTTP_VERSION_10) {
1203 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, 1224 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
1204 "client sent HTTP/1.1 request without \"Host\" header"); 1225 "client sent HTTP/1.1 request without \"Host\" header");
1343 return NGX_OK; 1364 return NGX_OK;
1344 } 1365 }
1345 1366
1346 1367
1347 static void 1368 static void
1348 ngx_http_find_virtual_server(ngx_http_request_t *r) 1369 ngx_http_find_virtual_server(ngx_http_request_t *r,
1370 ngx_http_virtual_names_t *vn, ngx_uint_t hash)
1349 { 1371 {
1350 size_t len; 1372 size_t len;
1351 u_char *host; 1373 u_char *host;
1352 ngx_http_virtual_names_t *vn;
1353 ngx_http_core_loc_conf_t *clcf; 1374 ngx_http_core_loc_conf_t *clcf;
1354 ngx_http_core_srv_conf_t *cscf; 1375 ngx_http_core_srv_conf_t *cscf;
1355 1376
1356 vn = r->virtual_names;
1357
1358 if (vn == NULL) {
1359 return;
1360 }
1361
1362 host = r->headers_in.host->value.data; 1377 host = r->headers_in.host->value.data;
1363 len = r->headers_in.host_name_len; 1378 len = r->headers_in.host_name_len;
1364 1379
1365 /* STUB: ngx_hash_key() here is STUB */
1366
1367 if (vn->hash.buckets) { 1380 if (vn->hash.buckets) {
1368 cscf = ngx_hash_find(&vn->hash, ngx_hash_key(host, len), host, len); 1381 cscf = ngx_hash_find(&vn->hash, hash, host, len);
1369 if (cscf) { 1382 if (cscf) {
1370 goto found; 1383 goto found;
1371 } 1384 }
1372 } 1385 }
1373 1386