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862f407872
acheived with the pre_connection hook. I have added the socket to the pre_connection phase to make this possible. Reviewed by: Bill Stoddard git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@93259 13f79535-47bb-0310-9956-ffa450edef68
148 lines
6.1 KiB
C
148 lines
6.1 KiB
C
/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2000-2001 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" must
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* not be used to endorse or promote products derived from this
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* software without prior written permission. For written
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* permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* nor may "Apache" appear in their name, without prior written
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* permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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#ifndef APACHE_HTTP_CONNECTION_H
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#define APACHE_HTTP_CONNECTION_H
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#include "apr_hooks.h"
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#include "apr_network_io.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @package Apache connection library
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*/
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#ifdef CORE_PRIVATE
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/**
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* This is the protocol module driver. This calls all of the
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* pre-connection and connection hooks for all protocol modules.
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* @param c The connection on which the request is read
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* @param csd The mechanism on which this connection is to be read.
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* Most times this will be a socket, but it is up to the module
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* that accepts the request to determine the exact type.
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* @deffunc void ap_process_connection(conn_rec *c, void *csd)
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*/
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AP_CORE_DECLARE(void) ap_process_connection(conn_rec *c, void *csd);
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AP_CORE_DECLARE(void) ap_flush_conn(conn_rec *c);
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/**
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* This function is responsible for the following cases:
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* <pre>
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* we now proceed to read from the client until we get EOF, or until
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* MAX_SECS_TO_LINGER has passed. the reasons for doing this are
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* documented in a draft:
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*
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* http://www.ics.uci.edu/pub/ietf/http/draft-ietf-http-connection-00.txt
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*
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* in a nutshell -- if we don't make this effort we risk causing
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* TCP RST packets to be sent which can tear down a connection before
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* all the response data has been sent to the client.
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* </pre>
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* @param c The connection we are closing
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*/
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AP_DECLARE(void) ap_lingering_close(conn_rec *c);
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#endif
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/* Hooks */
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/**
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* create_connection is a RUN_FIRST hook which allows modules to create
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* connections. In general, you should not install filters with the
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* create_connection hook. If you require vhost configuration information
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* to make filter installation decisions, you must use the pre_connection
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* or install_network_transport hook. This hook should close the connection
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* if it encounters a fatal error condition.
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*
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* @param p The pool from which to allocate the connection record
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* @param csd The socket that has been accepted
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* @param conn_id A unique identifier for this connection. The ID only
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* needs to be unique at that time, not forever.
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* @param sbh A handle to scoreboard information for this connection.
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* @return An allocated connection record or NULL.
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*/
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AP_DECLARE_HOOK(conn_rec *, create_connection,
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(apr_pool_t *p, server_rec *server, apr_socket_t *csd, long conn_id, void *sbh))
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/**
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* This hook gives protocol modules an opportunity to set everything up
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* before calling the protocol handler. All pre-connection hooks are
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* run until one returns something other than ok or decline
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* @param c The connection on which the request has been received.
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* @param csd The mechanism on which this connection is to be read.
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* Most times this will be a socket, but it is up to the module
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* that accepts the request to determine the exact type.
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* @return OK or DECLINED
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* @deffunc int ap_run_pre_connection(conn_rec *c, void *csd)
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*/
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AP_DECLARE_HOOK(int,pre_connection,(conn_rec *c, void *csd))
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/**
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* This hook implements different protocols. After a connection has been
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* established, the protocol module must read and serve the request. This
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* function does that for each protocol module. The first protocol module
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* to handle the request is the last module run.
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* @param c The connection on which the request has been received.
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* @return OK or DECLINED
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* @deffunc int ap_run_process_connection(conn_rec *c)
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*/
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AP_DECLARE_HOOK(int,process_connection,(conn_rec *c))
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#ifdef __cplusplus
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}
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#endif
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#endif /* !APACHE_HTTP_REQUEST_H */
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