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comparison src/http/ngx_http_core_module.c @ 148:5afee0074707

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nginx-0.0.1-2003-10-17-00:19:16 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 16 Oct 2003 20:19:16 +0000
parents ef8c87afcfc5
children fb48bf4fea1c
comparison
equal deleted inserted replaced
147:be71fca7f9d7 148:5afee0074707
4 #include <ngx_event.h> 4 #include <ngx_event.h>
5 #include <ngx_http.h> 5 #include <ngx_http.h>
6 #include <nginx.h> 6 #include <nginx.h>
7 7
8 8
9 /* STUB */
10 int ngx_http_static_handler(ngx_http_request_t *r);
11 /**/
12 9
13 static void ngx_http_phase_event_handler(ngx_event_t *rev); 10 static void ngx_http_phase_event_handler(ngx_event_t *rev);
14 static void ngx_http_run_phases(ngx_http_request_t *r); 11 static void ngx_http_run_phases(ngx_http_request_t *r);
15 12
16 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf); 13 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
302 rc = r->content_handler(r); 299 rc = r->content_handler(r);
303 ngx_http_finalize_request(r, rc); 300 ngx_http_finalize_request(r, rc);
304 return; 301 return;
305 } 302 }
306 303
307 /* TODO: no handlers found ? */
308 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); 304 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
309 return; 305 return;
310 } 306 }
311 307
312 308
344 } 340 }
345 } 341 }
346 342
347 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); 343 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
348 344
349 if ((ngx_io.flags & NGX_IO_SENDFILE) == 0 || clcf->sendfile == 0) { 345 if (!(ngx_io.flags & NGX_IO_SENDFILE) || !clcf->sendfile) {
350 r->filter = NGX_HTTP_FILTER_NEED_IN_MEMORY; 346 r->filter = NGX_HTTP_FILTER_NEED_IN_MEMORY;
351 } 347 }
352 348
353 return NGX_OK;
354 }
355
356
357 int ngx_http_core_translate_handler(ngx_http_request_t *r)
358 {
359 char *location, *last;
360 ngx_err_t err;
361 ngx_table_elt_t *h;
362 ngx_http_core_srv_conf_t *cscf;
363 ngx_http_core_loc_conf_t *clcf;
364
365 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
366
367 if (clcf->handler) { 349 if (clcf->handler) {
350 /*
351 * if the location already has content handler then skip
352 * the translation phase
353 */
354
368 r->content_handler = clcf->handler; 355 r->content_handler = clcf->handler;
369 return NGX_OK; 356 r->phase++;
370 } 357 }
371
372 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
373
374 if (r->uri.data[r->uri.len - 1] == '/') {
375 if (r->path.data == NULL) {
376 ngx_test_null(r->path.data,
377 ngx_palloc(r->pool,
378 clcf->doc_root.len + r->uri.len),
379 NGX_HTTP_INTERNAL_SERVER_ERROR);
380
381 ngx_cpystrn(ngx_cpymem(r->path.data, clcf->doc_root.data,
382 clcf->doc_root.len),
383 r->uri.data, r->uri.len + 1);
384
385 } else {
386 r->path.data[r->path.len] = '\0';
387 }
388
389 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
390 "directory index of \"%s\" is forbidden", r->path.data);
391
392 return NGX_HTTP_FORBIDDEN;
393 }
394
395 /* "+ 2" is for trailing '/' in redirect and '\0' */
396 ngx_test_null(r->file.name.data,
397 ngx_palloc(r->pool, clcf->doc_root.len + r->uri.len + 2),
398 NGX_HTTP_INTERNAL_SERVER_ERROR);
399
400 location = ngx_cpymem(r->file.name.data, clcf->doc_root.data,
401 clcf->doc_root.len),
402
403 last = ngx_cpystrn(location, r->uri.data, r->uri.len + 1);
404
405 ngx_log_debug(r->connection->log, "HTTP filename: '%s'" _ r->file.name.data);
406
407 #if (WIN9X)
408
409 /*
410 * There is no way to open a file or a directory in Win9X with
411 * one syscall: Win9X has no FILE_FLAG_BACKUP_SEMANTICS flag.
412 * so we need to check its type before the opening
413 */
414
415 r->file.info.dwFileAttributes = GetFileAttributes(r->file.name.data);
416 if (r->file.info.dwFileAttributes == INVALID_FILE_ATTRIBUTES) {
417 err = ngx_errno;
418 ngx_log_error(NGX_LOG_ERR, r->connection->log, err,
419 ngx_file_type_n " \"%s\" failed", r->file.name.data);
420
421 if (err == NGX_ENOENT || err == NGX_ENOTDIR) {
422 return NGX_HTTP_NOT_FOUND;
423
424 } else if (err == NGX_EACCES) {
425 return NGX_HTTP_FORBIDDEN;
426
427 } else {
428 return NGX_HTTP_INTERNAL_SERVER_ERROR;
429 }
430 }
431
432 #else
433
434 if (r->file.fd == NGX_INVALID_FILE) {
435 r->file.fd = ngx_open_file(r->file.name.data,
436 NGX_FILE_RDONLY, NGX_FILE_OPEN);
437 }
438
439 if (r->file.fd == NGX_INVALID_FILE) {
440 err = ngx_errno;
441 ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno,
442 ngx_open_file_n " \"%s\" failed", r->file.name.data);
443
444 if (err == NGX_ENOENT || err == NGX_ENOTDIR) {
445 return NGX_HTTP_NOT_FOUND;
446
447 } else if (err == NGX_EACCES) {
448 return NGX_HTTP_FORBIDDEN;
449
450 } else {
451 return NGX_HTTP_INTERNAL_SERVER_ERROR;
452 }
453 }
454
455 ngx_log_debug(r->connection->log, "FILE: %d" _ r->file.fd);
456
457 if (!r->file.info_valid) {
458 if (ngx_stat_fd(r->file.fd, &r->file.info) == NGX_FILE_ERROR) {
459 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
460 ngx_stat_fd_n " \"%s\" failed", r->file.name.data);
461
462 if (ngx_close_file(r->file.fd) == NGX_FILE_ERROR) {
463 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
464 ngx_close_file_n " \"%s\" failed",
465 r->file.name.data);
466 }
467
468 r->file.fd = NGX_INVALID_FILE;
469
470 return NGX_HTTP_INTERNAL_SERVER_ERROR;
471 }
472
473 r->file.info_valid = 1;
474 }
475 #endif
476
477 if (ngx_is_dir(r->file.info)) {
478 ngx_log_debug(r->connection->log, "HTTP DIR: '%s'" _ r->file.name.data);
479
480 #if !(WIN9X)
481 if (ngx_close_file(r->file.fd) == NGX_FILE_ERROR) {
482 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
483 ngx_close_file_n " \"%s\" failed", r->file.name.data);
484 }
485
486 r->file.fd = NGX_INVALID_FILE;
487 #endif
488
489 /* BROKEN: need to include server name */
490
491 ngx_test_null(h, ngx_push_table(r->headers_out.headers),
492 NGX_HTTP_INTERNAL_SERVER_ERROR);
493
494 *last++ = '/';
495 *last = '\0';
496 h->key.len = 8;
497 h->key.data = "Location" ;
498 h->value.len = last - location;
499 h->value.data = location;
500 r->headers_out.location = h;
501
502 return NGX_HTTP_MOVED_PERMANENTLY;
503 }
504
505 r->content_handler = ngx_http_static_handler;
506 358
507 return NGX_OK; 359 return NGX_OK;
508 } 360 }
509 361
510 362
607 #endif 459 #endif
608 460
609 461
610 static int ngx_http_core_init(ngx_cycle_t *cycle) 462 static int ngx_http_core_init(ngx_cycle_t *cycle)
611 { 463 {
464 #if 0
612 ngx_http_handler_pt *h; 465 ngx_http_handler_pt *h;
466 #endif
613 ngx_http_conf_ctx_t *ctx; 467 ngx_http_conf_ctx_t *ctx;
614 ngx_http_core_main_conf_t *cmcf; 468 ngx_http_core_main_conf_t *cmcf;
615 469
616 ctx = (ngx_http_conf_ctx_t *) cycle->conf_ctx[ngx_http_module.index]; 470 ctx = (ngx_http_conf_ctx_t *) cycle->conf_ctx[ngx_http_module.index];
617 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index]; 471 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
618
619 ngx_test_null(h, ngx_push_array(
620 &cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers),
621 NGX_ERROR);
622 *h = ngx_http_core_translate_handler;
623 472
624 #if 0 473 #if 0
625 ngx_test_null(h, ngx_push_array( 474 ngx_test_null(h, ngx_push_array(
626 &cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers), 475 &cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers),
627 NGX_ERROR); 476 NGX_ERROR);