/* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2000-2002 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Apache" and "Apache Software Foundation" must * not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * . */ #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)) #ifdef __cplusplus } #endif #endif /* !APACHE_HTTP_REQUEST_H */