-/* ====================================================================
- * The Apache Software License, Version 1.1
+/* 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
*
- * Copyright (c) 2000 The Apache Software Foundation. All rights
- * reserved.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * 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.
- * ====================================================================
+ * 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.
+ */
+
+/**
+ * @file ap_listen.h
+ * @brief Apache Listeners Library
*
- * 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
- * <http://www.apache.org/>.
+ * @defgroup APACHE_CORE_LISTEN Apache Listeners Library
+ * @ingroup APACHE_CORE
+ * @{
*/
#ifndef AP_LISTEN_H
#define AP_LISTEN_H
#include "apr_network_io.h"
+#include "httpd.h"
#include "http_config.h"
-/**
- * @package Apache Listeners Library
- */
+#ifdef __cplusplus
+extern "C" {
+#endif
+typedef struct ap_slave_t ap_slave_t;
typedef struct ap_listen_rec ap_listen_rec;
+typedef apr_status_t (*accept_function)(void **csd, ap_listen_rec *lr, apr_pool_t *ptrans);
/**
- * Apache's listeners record. These are used in the Multi-Processing Modules
+ * @brief Apache's listeners record.
+ *
+ * These are used in the Multi-Processing Modules
* to setup all of the sockets for the MPM to listen to and accept on.
*/
struct ap_listen_rec {
* The actual socket
*/
apr_socket_t *sd;
+ /**
+ * The sockaddr the socket should bind to
+ */
+ apr_sockaddr_t *bind_addr;
+ /**
+ * The accept function for this socket
+ */
+ accept_function accept_func;
/**
* Is this socket currently active
*/
int active;
-#ifdef WIN32
/**
- * Windows only. The number of completion ports currently listening to
- * this socket
+ * The default protocol for this listening socket.
*/
- int count;
-#endif
-/* more stuff here, like which protocol is bound to the port */
+ const char* protocol;
+
+ ap_slave_t *slave;
};
/**
* The global list of ap_listen_rec structures
*/
-extern ap_listen_rec *ap_listeners;
+AP_DECLARE_DATA extern ap_listen_rec *ap_listeners;
/**
* Setup all of the defaults for the listener list
*/
-void ap_listen_pre_config(void);
-#if !defined(WIN32) && !defined(SPMT_OS2_MPM)
+AP_DECLARE(void) ap_listen_pre_config(void);
+
/**
* Loop through the global ap_listen_rec list and create all of the required
* sockets. This executes the listen and bind on the sockets.
* @param s The global server_rec
* @return The number of open sockets.
- * @warning This function is not available to Windows platforms, or the
- * Prefork or SPMT_OS2 MPMs.
*/
-int ap_setup_listeners(server_rec *s);
-#else
+AP_DECLARE(int) ap_setup_listeners(server_rec *s);
+
/**
- * Create and open a socket on the specified port. This includes listening
- * and binding the socket.
- * @param process The process record for the currently running server
- * @param port The port to open a socket on.
- * @return The number of open sockets
- * @warning This function is only available to Windows platforms, or the
- * Prefork or SPMT_OS2 MPMs.
+ * Loop through the global ap_listen_rec list and close each of the sockets.
*/
-int ap_listen_open(process_rec *process, apr_port_t port);
-#endif
+AP_DECLARE_NONSTD(void) ap_close_listeners(void);
+
+/**
+ * FIXMEDOC
+ */
+AP_DECLARE_NONSTD(int) ap_close_selected_listeners(ap_slave_t *);
/* Although these functions are exported from libmain, they are not really
* public functions. These functions are actually called while parsing the
* LISTEN_COMMANDS in their command_rec table so that these functions are
* called.
*/
-const char *ap_set_listenbacklog(cmd_parms *cmd, void *dummy, const char *arg);
-const char *ap_set_listener(cmd_parms *cmd, void *dummy, const char *ips);
-const char *ap_set_send_buffer_size(cmd_parms *cmd, void *dummy,
+AP_DECLARE_NONSTD(const char *) ap_set_listenbacklog(cmd_parms *cmd, void *dummy, const char *arg);
+AP_DECLARE_NONSTD(const char *) ap_set_listener(cmd_parms *cmd, void *dummy,
+ int argc, char *const argv[]);
+AP_DECLARE_NONSTD(const char *) ap_set_send_buffer_size(cmd_parms *cmd, void *dummy,
const char *arg);
+AP_DECLARE_NONSTD(const char *) ap_set_receive_buffer_size(cmd_parms *cmd,
+ void *dummy,
+ const char *arg);
#define LISTEN_COMMANDS \
AP_INIT_TAKE1("ListenBacklog", ap_set_listenbacklog, NULL, RSRC_CONF, \
"Maximum length of the queue of pending connections, as used by listen(2)"), \
-AP_INIT_TAKE1("Listen", ap_set_listener, NULL, RSRC_CONF, \
- "A port number or a numeric IP address and a port number"), \
+AP_INIT_TAKE_ARGV("Listen", ap_set_listener, NULL, RSRC_CONF, \
+ "A port number or a numeric IP address and a port number, and an optional protocol"), \
AP_INIT_TAKE1("SendBufferSize", ap_set_send_buffer_size, NULL, RSRC_CONF, \
- "Send buffer size in bytes"),
+ "Send buffer size in bytes"), \
+AP_INIT_TAKE1("ReceiveBufferSize", ap_set_receive_buffer_size, NULL, \
+ RSRC_CONF, "Receive buffer size in bytes")
+
+#ifdef __cplusplus
+}
+#endif
#endif
+/** @} */