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381f88d56a
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@88184 13f79535-47bb-0310-9956-ffa450edef68
137 lines
4.6 KiB
C
137 lines
4.6 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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* Portions of this software are based upon public domain software
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* originally written at the National Center for Supercomputing Applications,
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* University of Illinois, Urbana-Champaign.
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*/
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#include "ap_config.h"
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#include "ap_mmn.h"
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#include "httpd.h"
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#include "http_config.h"
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#include "http_connection.h"
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AP_DECLARE_DATA module echo_module;
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typedef struct {
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int bEnabled;
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} EchoConfig;
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static void *create_echo_server_config(apr_pool_t *p, server_rec *s)
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{
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EchoConfig *pConfig = apr_pcalloc(p, sizeof *pConfig);
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pConfig->bEnabled = 0;
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return pConfig;
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}
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static const char *echo_on(cmd_parms *cmd, void *dummy, int arg)
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{
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EchoConfig *pConfig = ap_get_module_config(cmd->server->module_config,
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&echo_module);
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pConfig->bEnabled = arg;
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return NULL;
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}
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static int process_echo_connection(conn_rec *c)
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{
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char buf[1024];
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EchoConfig *pConfig = ap_get_module_config(c->base_server->module_config,
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&echo_module);
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if (!pConfig->bEnabled) {
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return DECLINED;
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}
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for ( ; ; ) {
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apr_ssize_t r, w;
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r = sizeof(buf);
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apr_recv(c->client_socket, buf, &r);
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if (r <= 0) {
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break;
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}
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w = r;
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apr_send(c->client_socket, buf, &w);
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if (w != r) {
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break;
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}
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}
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return OK;
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}
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static const command_rec echo_cmds[] =
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{
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AP_INIT_FLAG("ProtocolEcho", echo_on, NULL, RSRC_CONF,
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"Run an echo server on this host"),
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{ NULL }
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};
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static void register_hooks(apr_pool_t *p)
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{
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ap_hook_process_connection(process_echo_connection, NULL, NULL,
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APR_HOOK_MIDDLE);
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}
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AP_DECLARE_DATA module echo_module = {
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STANDARD20_MODULE_STUFF,
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NULL, /* create per-directory config structure */
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NULL, /* merge per-directory config structures */
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create_echo_server_config, /* create per-server config structure */
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NULL, /* merge per-server config structures */
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echo_cmds, /* command apr_table_t */
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register_hooks /* register hooks */
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};
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