1 /* ====================================================================
2 * The Apache Software License, Version 1.1
4 * Copyright (c) 2000 The Apache Software Foundation. All rights
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
19 * 3. The end-user documentation included with the redistribution,
20 * if any, must include the following acknowledgment:
21 * "This product includes software developed by the
22 * Apache Software Foundation (http://www.apache.org/)."
23 * Alternately, this acknowledgment may appear in the software itself,
24 * if and wherever such third-party acknowledgments normally appear.
26 * 4. The names "Apache" and "Apache Software Foundation" must
27 * not be used to endorse or promote products derived from this
28 * software without prior written permission. For written
29 * permission, please contact apache@apache.org.
31 * 5. Products derived from this software may not be called "Apache",
32 * nor may "Apache" appear in their name, without prior written
33 * permission of the Apache Software Foundation.
35 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
36 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
37 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
38 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
42 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
43 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
44 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
45 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47 * ====================================================================
49 * This software consists of voluntary contributions made by many
50 * individuals on behalf of the Apache Software Foundation. For more
51 * information on the Apache Software Foundation, please see
52 * <http://www.apache.org/>.
54 * Portions of this software are based upon public domain software
55 * originally written at the National Center for Supercomputing Applications,
56 * University of Illinois, Urbana-Champaign.
59 #include "ap_config.h"
62 #include "http_config.h"
63 #include "http_connection.h"
65 API_VAR_EXPORT module echo_module;
72 static void *create_echo_server_config(apr_pool_t *p,server_rec *s)
74 EchoConfig *pConfig=apr_pcalloc(p,sizeof *pConfig);
81 static const char *echo_on(cmd_parms *cmd, void *dummy, int arg)
83 EchoConfig *pConfig=ap_get_module_config(cmd->server->module_config,
85 pConfig->bEnabled=arg;
90 static int process_echo_connection(conn_rec *c)
93 EchoConfig *pConfig=ap_get_module_config(c->base_server->module_config,
96 if(!pConfig->bEnabled)
102 (void) ap_bread(c->client,buf,sizeof buf,&r);
105 (void) ap_bwrite(c->client,buf,r, &w);
108 ap_bflush(c->client);
113 static const command_rec echo_cmds[] =
115 AP_INIT_FLAG("ProtocolEcho", echo_on, NULL, RSRC_CONF,
116 "Run an echo server on this host"),
120 static void register_hooks(void)
122 ap_hook_process_connection(process_echo_connection,NULL,NULL,AP_HOOK_MIDDLE);
125 API_VAR_EXPORT module echo_module = {
126 STANDARD20_MODULE_STUFF,
127 NULL, /* create per-directory config structure */
128 NULL, /* merge per-directory config structures */
129 create_echo_server_config, /* create per-server config structure */
130 NULL, /* merge per-server config structures */
131 echo_cmds, /* command apr_table_t */
133 register_hooks /* register hooks */