From e8ec7aa8e38a93f5b034ac74cebce5de23710317 Mon Sep 17 00:00:00 2001 From: hongbotian Date: Mon, 30 Nov 2015 01:45:08 -0500 Subject: upload http JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian --- rubbos/app/httpd-2.0.64/include/http_connection.h | 139 ++++++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100644 rubbos/app/httpd-2.0.64/include/http_connection.h (limited to 'rubbos/app/httpd-2.0.64/include/http_connection.h') diff --git a/rubbos/app/httpd-2.0.64/include/http_connection.h b/rubbos/app/httpd-2.0.64/include/http_connection.h new file mode 100644 index 00000000..2b7d379f --- /dev/null +++ b/rubbos/app/httpd-2.0.64/include/http_connection.h @@ -0,0 +1,139 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APACHE_HTTP_CONNECTION_H +#define APACHE_HTTP_CONNECTION_H + +#include "apr_hooks.h" +#include "apr_network_io.h" +#include "apr_buckets.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @package Apache connection library + */ +#ifdef CORE_PRIVATE +/** + * This is the protocol module driver. This calls all of the + * pre-connection and connection hooks for all protocol modules. + * @param c The connection on which the request is read + * @param csd The mechanism on which this connection is to be read. + * Most times this will be a socket, but it is up to the module + * that accepts the request to determine the exact type. + * @deffunc void ap_process_connection(conn_rec *c, void *csd) + */ +AP_CORE_DECLARE(void) ap_process_connection(conn_rec *c, void *csd); + +AP_CORE_DECLARE(void) ap_flush_conn(conn_rec *c); + +/** + * This function is responsible for the following cases: + * 
+ * we now proceed to read from the client until we get EOF, or until
+ * MAX_SECS_TO_LINGER has passed.  the reasons for doing this are
+ * documented in a draft:
+ *
+ * http://www.ics.uci.edu/pub/ietf/http/draft-ietf-http-connection-00.txt
+ *
+ * in a nutshell -- if we don't make this effort we risk causing
+ * TCP RST packets to be sent which can tear down a connection before
+ * all the response data has been sent to the client.
+ *
+ * @param c The connection we are closing + */ +AP_DECLARE(void) ap_lingering_close(conn_rec *c); +#endif + + /* Hooks */ +/** + * create_connection is a RUN_FIRST hook which allows modules to create + * connections. In general, you should not install filters with the + * create_connection hook. If you require vhost configuration information + * to make filter installation decisions, you must use the pre_connection + * or install_network_transport hook. This hook should close the connection + * if it encounters a fatal error condition. + * + * @param p The pool from which to allocate the connection record + * @param csd The socket that has been accepted + * @param conn_id A unique identifier for this connection. The ID only + * needs to be unique at that time, not forever. + * @param sbh A handle to scoreboard information for this connection. + * @return An allocated connection record or NULL. + */ +AP_DECLARE_HOOK(conn_rec *, create_connection, + (apr_pool_t *p, server_rec *server, apr_socket_t *csd, + long conn_id, void *sbh, apr_bucket_alloc_t *alloc)) + +/** + * This hook gives protocol modules an opportunity to set everything up + * before calling the protocol handler. All pre-connection hooks are + * run until one returns something other than ok or decline + * @param c The connection on which the request has been received. + * @param csd The mechanism on which this connection is to be read. + * Most times this will be a socket, but it is up to the module + * that accepts the request to determine the exact type. + * @return OK or DECLINED + * @deffunc int ap_run_pre_connection(conn_rec *c, void *csd) + */ +AP_DECLARE_HOOK(int,pre_connection,(conn_rec *c, void *csd)) + +/** + * This hook implements different protocols. After a connection has been + * established, the protocol module must read and serve the request. This + * function does that for each protocol module. The first protocol module + * to handle the request is the last module run. + * @param c The connection on which the request has been received. + * @return OK or DECLINED + * @deffunc int ap_run_process_connection(conn_rec *c) + */ +AP_DECLARE_HOOK(int,process_connection,(conn_rec *c)) + +/* End Of Connection (EOC) bucket */ + +AP_DECLARE_DATA extern const apr_bucket_type_t ap_bucket_type_eoc; + +/** + * Determine if a bucket is an End Of Connection (EOC) bucket + * @param e The bucket to inspect + * @return true or false + */ +#define AP_BUCKET_IS_EOC(e) (e->type == &ap_bucket_type_eoc) + +/** + * Make the bucket passed in an End Of Connection (EOC) bucket + * @param b The bucket to make into an EOC bucket + * @return The new bucket, or NULL if allocation failed + * @deffunc apr_bucket *ap_bucket_eoc_make(apr_bucket *b) + */ +AP_DECLARE(apr_bucket *) ap_bucket_eoc_make(apr_bucket *b); + +/** + * Create a bucket referring to an End Of Connection (EOC). This indicates + * that the connection will be closed. + * @param list The freelist from which this bucket should be allocated + * @return The new bucket, or NULL if allocation failed + * @deffunc apr_bucket *ap_bucket_eoc_create(apr_bucket_alloc_t *list) + */ +AP_DECLARE(apr_bucket *) ap_bucket_eoc_create(apr_bucket_alloc_t *list); + +#ifdef __cplusplus +} +#endif + +#endif /* !APACHE_HTTP_REQUEST_H */ -- cgit 1.2.3-korg