Mercurial > hg > nginx-quic
view src/http/modules/ngx_http_index_handler.c @ 33:b2e039840718
nginx-0.0.1-2002-12-19-20:49:51 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Thu, 19 Dec 2002 17:49:51 +0000 |
parents | d45effe5854c |
children | 59e7c7f30d49 |
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#include <ngx_config.h> #include <ngx_core.h> #include <ngx_errno.h> #include <ngx_string.h> #include <ngx_files.h> #include <ngx_config_file.h> #include <ngx_http.h> #include <ngx_http_config.h> #include <ngx_http_index_handler.h> static void *ngx_http_index_create_conf(ngx_pool_t *pool); static void *ngx_http_index_merge_conf(ngx_pool_t *p, void *parent, void *child); static char *ngx_http_index_set_index(ngx_pool_t *p, void *conf, ngx_str_t *value); static ngx_command_t ngx_http_index_commands[] = { {"index", ngx_http_index_set_index, 0, NGX_HTTP_LOC_CONF, NGX_CONF_ITERATE, "set index files"}, {NULL} }; ngx_http_module_t ngx_http_index_module = { NGX_HTTP_MODULE, NULL, /* create server config */ ngx_http_index_create_conf, /* create location config */ ngx_http_index_commands, /* module directives */ NULL, /* init module */ NULL, /* translate handler */ NULL, /* init output body filter */ }; int ngx_http_index_handler(ngx_http_request_t *r) { int i; char *name, *file; ngx_str_t loc, *index; ngx_err_t err; ngx_fd_t fd; ngx_http_index_conf_t *cf; cf = (ngx_http_index_conf_t *) ngx_get_module_loc_conf(r, ngx_http_index_module); ngx_test_null(name, ngx_palloc(r->pool, r->server->doc_root_len + r->uri.len + cf->max_index_len), NGX_HTTP_INTERNAL_SERVER_ERROR); loc.data = ngx_cpystrn(name, r->server->doc_root, r->server->doc_root_len); file = ngx_cpystrn(loc.data, r->uri.data, r->uri.len + 1); index = (ngx_str_t *) cf->indices->elts; for (i = 0; i < cf->indices->nelts; i++) { ngx_memcpy(file, index[i].data, index[i].len + 1); fd = ngx_open_file(name, NGX_FILE_RDONLY); if (fd == NGX_INVALID_FILE) { err = ngx_errno; if (err == NGX_ENOENT) continue; #if (WIN32) if (err == ERROR_PATH_NOT_FOUND) continue; #endif ngx_log_error(NGX_LOG_ERR, r->connection->log, err, ngx_open_file_n " %s failed", name); return NGX_HTTP_INTERNAL_SERVER_ERROR; } r->file.name.len = r->server->doc_root_len + r->uri.len + index[i].len; r->file.name.data = name; r->file.fd = fd; loc.len = r->uri.len + index[i].len; return ngx_http_internal_redirect(r, loc); } return NGX_DECLINED; } static void *ngx_http_index_create_conf(ngx_pool_t *pool) { ngx_http_index_conf_t *conf; ngx_test_null(conf, ngx_pcalloc(pool, sizeof(ngx_http_index_conf_t)), NULL); ngx_test_null(conf->indices, ngx_create_array(pool, sizeof(ngx_str_t), 3), NULL); return conf; } static void *ngx_http_index_merge_conf(ngx_pool_t *p, void *parent, void *child) { ngx_http_index_conf_t *prev = (ngx_http_index_conf_t *) parent; ngx_http_index_conf_t *conf = (ngx_http_index_conf_t *) child; ngx_str_t *index; if (conf->max_index_len == 0) { if (prev->max_index_len != 0) return prev; ngx_test_null(index, ngx_push_array(conf->indices), NULL); index->len = sizeof(NGX_HTTP_INDEX) - 1; index->data = NGX_HTTP_INDEX; conf->max_index_len = sizeof(NGX_HTTP_INDEX); } return conf; } static char *ngx_http_index_set_index(ngx_pool_t *p, void *conf, ngx_str_t *value) { ngx_http_index_conf_t *cf = (ngx_http_index_conf_t *) conf; ngx_str_t *index; ngx_test_null(index, ngx_push_array(cf->indices), NULL); index->len = value->len; index->data = value->data; if (cf->max_index_len < index->len) cf->max_index_len = index->len; return NULL; }