diff options
Diffstat (limited to 'src/http/modules/ngx_http_static_module.c')
| -rw-r--r-- | src/http/modules/ngx_http_static_module.c | 290 |
1 files changed, 45 insertions, 245 deletions
diff --git a/src/http/modules/ngx_http_static_module.c b/src/http/modules/ngx_http_static_module.c index c2c45828f..a84a70eb6 100644 --- a/src/http/modules/ngx_http_static_module.c +++ b/src/http/modules/ngx_http_static_module.c @@ -17,7 +17,7 @@ typedef struct { static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r); static void *ngx_http_static_create_loc_conf(ngx_conf_t *cf); static char *ngx_http_static_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); + void *parent, void *child); static ngx_int_t ngx_http_static_init(ngx_cycle_t *cycle); @@ -38,9 +38,9 @@ static ngx_command_t ngx_http_static_commands[] = { }; - ngx_http_module_t ngx_http_static_module_ctx = { - NULL, /* pre conf */ + NULL, /* preconfiguration */ + NULL, /* postconfiguration */ NULL, /* create main configuration */ NULL, /* init main configuration */ @@ -54,7 +54,7 @@ ngx_http_module_t ngx_http_static_module_ctx = { ngx_module_t ngx_http_static_module = { - NGX_MODULE, + NGX_MODULE_V1, &ngx_http_static_module_ctx, /* module context */ ngx_http_static_commands, /* module directives */ NGX_HTTP_MODULE, /* module type */ @@ -63,7 +63,8 @@ ngx_module_t ngx_http_static_module = { }; -static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r) +static ngx_int_t +ngx_http_static_handler(ngx_http_request_t *r) { u_char *last; ngx_fd_t fd; @@ -75,16 +76,8 @@ static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r) ngx_buf_t *b; ngx_chain_t out; ngx_file_info_t fi; - ngx_http_cleanup_t *file_cleanup; -#if (NGX_HTTP_CACHE) - ngx_http_cleanup_t *redirect_cleanup; -#endif + ngx_pool_cleanup_file_t *cln; ngx_http_core_loc_conf_t *clcf; -#if (NGX_HTTP_CACHE) - ngx_http_static_loc_conf_t *slcf; - uint32_t file_crc, redirect_crc; - ngx_http_cache_t *file, *redirect; -#endif if (r->uri.data[r->uri.len - 1] == '/') { return NGX_DECLINED; @@ -105,19 +98,6 @@ static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r) return rc; } -#if (NGX_HTTP_CACHE) - - /* - * there is a valid cached open file, i.e by the index handler, - * and it should be already registered in r->cleanup - */ - - if (r->cache && !r->cache->expired) { - return ngx_http_send_cached(r); - } - -#endif - log = r->connection->log; clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); @@ -127,7 +107,19 @@ static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r) * in a possible redirect and for the last '\0' */ - if (clcf->alias) { + if (!clcf->alias) { + name.data = ngx_palloc(r->pool, clcf->root.len + r->uri.len + 2); + if (name.data == NULL) { + return NGX_HTTP_INTERNAL_SERVER_ERROR; + } + + location.data = ngx_cpymem(name.data, clcf->root.data, clcf->root.len); + last = ngx_cpystrn(location.data, r->uri.data, r->uri.len + 1); + + name.len = last - name.data; + location.len = last - location.data + 1; + + } else { name.data = ngx_palloc(r->pool, clcf->root.len + r->uri.len + 2 - clcf->name.len); if (name.data == NULL) { @@ -147,119 +139,16 @@ static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r) last = ngx_cpystrn(location.data, r->uri.data, r->uri.len + 1); -#if 0 - /* - * aliases usually have trailling "/", - * set it in the start of the possible redirect - */ - - if (*location.data != '/') { - location.data--; - } -#endif - - location.len = last - location.data + 1; - - } else { - name.data = ngx_palloc(r->pool, clcf->root.len + r->uri.len + 2); - if (name.data == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - location.data = ngx_cpymem(name.data, clcf->root.data, clcf->root.len); - last = ngx_cpystrn(location.data, r->uri.data, r->uri.len + 1); - - name.len = last - name.data; location.len = last - location.data + 1; } ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, "http filename: \"%s\"", name.data); - - /* allocate cleanups */ - - file_cleanup = ngx_array_push(&r->cleanup); - if (file_cleanup == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - file_cleanup->valid = 0; - -#if (NGX_HTTP_CACHE) - - slcf = ngx_http_get_module_loc_conf(r, ngx_http_static_module); - if (slcf->redirect_cache) { - redirect_cleanup = ngx_array_push(&r->cleanup); - if (redirect_cleanup == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - redirect_cleanup->valid = 0; - - } else { - redirect_cleanup = NULL; - } - - /* look up an open files cache */ - - if (clcf->open_files) { - file = ngx_http_cache_get(clcf->open_files, file_cleanup, - &name, &file_crc); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, - "http open file cache get: %p", file); - - if (file && !file->expired) { - r->cache = file; - return ngx_http_send_cached(r); - } - - } else { - file = NULL; - } - - - /* look up an redirect cache */ - - if (slcf->redirect_cache) { - redirect = ngx_http_cache_get(slcf->redirect_cache, redirect_cleanup, - &name, &redirect_crc); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, - "http redirect cache get: %p", redirect); - - if (redirect && !redirect->expired) { - - /* - * We do not copy a cached value so the cache entry is locked - * until the end of the request. In a single threaded model - * the redirected request should complete before other event - * will be processed. In a multithreaded model this locking - * should keep more popular redirects in cache. - */ - - r->headers_out.location = ngx_http_add_header(&r->headers_out, - ngx_http_headers_out); - if (r->headers_out.location == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - r->headers_out.location->value = redirect->data.value; - - return NGX_HTTP_MOVED_PERMANENTLY; - } - - } else { - redirect = NULL; - } - -#endif - /* open file */ #if (NGX_WIN9X) - /* TODO: redirect cache */ - if (ngx_win32_version < NGX_WIN_NT) { /* @@ -285,9 +174,6 @@ static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r) } if (ngx_is_dir(&fi)) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, - "HTTP DIR: \"%s\"", name.data); - r->headers_out.location = ngx_http_add_header(&r->headers_out, ngx_http_headers_out); if (r->headers_out.location == NULL) { @@ -356,59 +242,17 @@ static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r) *last++ = '/'; *last = '\0'; - r->headers_out.location = ngx_list_push(&r->headers_out.headers); + r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); if (r->headers_out.location == NULL) { return NGX_HTTP_INTERNAL_SERVER_ERROR; } - r->headers_out.location->value = location; - -#if (NGX_HTTP_CACHE) - - if (slcf->redirect_cache) { - if (redirect) { - if (location.len == redirect->data.value.len - && ngx_memcmp(redirect->data.value.data, location.data, - location.len) == 0) - { - redirect->accessed = ngx_cached_time; - redirect->updated = ngx_cached_time; - - /* - * we can unlock the cache entry because - * we have the local copy anyway - */ - - ngx_http_cache_unlock(slcf->redirect_cache, redirect, log); - redirect_cleanup->valid = 0; - - return NGX_HTTP_MOVED_PERMANENTLY; - } - } - - location.len++; - redirect = ngx_http_cache_alloc(slcf->redirect_cache, redirect, - redirect_cleanup, - &name, redirect_crc, - &location, log); - location.len--; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, - "http redirect cache alloc: %p", redirect); - - if (redirect) { - redirect->fd = NGX_INVALID_FILE; - redirect->accessed = ngx_cached_time; - redirect->last_modified = 0; - redirect->updated = ngx_cached_time; - redirect->memory = 1; - ngx_http_cache_unlock(slcf->redirect_cache, redirect, log); - redirect_cleanup->valid = 0; - } - - } + /* + * we do not need to set the r->headers_out.location->hash and + * r->headers_out.location->key fields + */ -#endif + r->headers_out.location->value = location; return NGX_HTTP_MOVED_PERMANENTLY; } @@ -429,68 +273,20 @@ static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r) #endif + log->action = "sending response to client"; -#if (NGX_HTTP_CACHE) - - if (clcf->open_files) { - -#if (NGX_USE_HTTP_FILE_CACHE_UNIQ) - - if (file && file->uniq == ngx_file_uniq(&fi)) { - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%s\" failed", name.data); - } - file->accessed = ngx_cached_time; - file->updated = ngx_cached_time; - file->expired = 0; - r->cache = file; - - return ngx_http_send_cached(r); - - } else { - if (file) { - ngx_http_cache_unlock(clcf->open_files, file, log); - file = NULL; - } - - file = ngx_http_cache_alloc(clcf->open_files, file, - file_cleanup, - &name, file_crc, NULL, log); - if (file) { - file->uniq = ngx_file_uniq(&fi); - } - } - -#else - file = ngx_http_cache_alloc(clcf->open_files, file, - file_cleanup, - &name, file_crc, NULL, log); -#endif - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, - "http open file cache alloc: %p", file); - - if (file) { - file->fd = fd; - file->data.size = ngx_file_size(&fi); - file->accessed = ngx_cached_time; - file->last_modified = ngx_file_mtime(&fi); - file->updated = ngx_cached_time; - r->cache = file; - } - - return ngx_http_send_cached(r); + cln = ngx_palloc(r->pool, sizeof(ngx_pool_cleanup_file_t)); + if (cln == NULL) { + return NGX_HTTP_INTERNAL_SERVER_ERROR; } -#endif - - log->action = "sending response to client"; + cln->fd = fd; + cln->name = name.data; + cln->log = r->pool->log; - file_cleanup->data.file.fd = fd; - file_cleanup->data.file.name = name.data; - file_cleanup->valid = 1; - file_cleanup->cache = 0; + if (ngx_pool_cleanup_add(r->pool, ngx_pool_cleanup_file, cln) == NULL) { + return NGX_HTTP_INTERNAL_SERVER_ERROR; + } r->headers_out.status = NGX_HTTP_OK; r->headers_out.content_length_n = ngx_file_size(&fi); @@ -532,10 +328,12 @@ static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r) b->in_file = 1; - if (!r->main) { + if (r->main == NULL) { b->last_buf = 1; } + b->last_in_chain = 1; + b->file_pos = 0; b->file_last = ngx_file_size(&fi); @@ -550,7 +348,8 @@ static ngx_int_t ngx_http_static_handler(ngx_http_request_t *r) } -static void *ngx_http_static_create_loc_conf(ngx_conf_t *cf) +static void * +ngx_http_static_create_loc_conf(ngx_conf_t *cf) { ngx_http_static_loc_conf_t *conf; @@ -565,8 +364,8 @@ static void *ngx_http_static_create_loc_conf(ngx_conf_t *cf) } -static char *ngx_http_static_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child) +static char * +ngx_http_static_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) { ngx_http_static_loc_conf_t *prev = parent; ngx_http_static_loc_conf_t *conf = child; @@ -579,7 +378,8 @@ static char *ngx_http_static_merge_loc_conf(ngx_conf_t *cf, } -static ngx_int_t ngx_http_static_init(ngx_cycle_t *cycle) +static ngx_int_t +ngx_http_static_init(ngx_cycle_t *cycle) { ngx_http_handler_pt *h; ngx_http_core_main_conf_t *cmcf; |