| /* |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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. |
| */ |
| |
| package org.apache.axis2.transport.http.server; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.http.params.HttpParams; |
| |
| import java.io.IOException; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| |
| public class DefaultConnectionListener implements IOProcessor { |
| |
| private static Log LOG = LogFactory.getLog(DefaultConnectionListener.class); |
| |
| private volatile boolean destroyed = false; |
| |
| private final int port; |
| private final HttpConnectionManager connmanager; |
| private final ConnectionListenerFailureHandler failureHandler; |
| private final HttpParams params; |
| |
| private ServerSocket serversocket = null; |
| |
| /** |
| * Use this constructor to provide a custom ConnectionListenerFailureHandler, e.g. by subclassing DefaultConnectionListenerFailureHandler |
| */ |
| public DefaultConnectionListener( |
| int port, |
| final HttpConnectionManager connmanager, |
| final ConnectionListenerFailureHandler failureHandler, |
| final HttpParams params) throws IOException { |
| super(); |
| if (connmanager == null) { |
| throw new IllegalArgumentException("Connection manager may not be null"); |
| } |
| if (failureHandler == null) { |
| throw new IllegalArgumentException("Failure handler may not be null"); |
| } |
| if (params == null) { |
| throw new IllegalArgumentException("HTTP parameters may not be null"); |
| } |
| this.port = port; |
| this.connmanager = connmanager; |
| this.failureHandler = failureHandler; |
| this.params = params; |
| } |
| |
| public void run() { |
| try { |
| while (!Thread.interrupted()) { |
| try { |
| if (serversocket == null || serversocket.isClosed()) { |
| if (LOG.isInfoEnabled()) { |
| LOG.info("Listening on port " + port); |
| } |
| serversocket = new ServerSocket(port); |
| serversocket.setReuseAddress(true); |
| } |
| LOG.debug("Waiting for incoming HTTP connection"); |
| Socket socket = this.serversocket.accept(); |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Incoming HTTP connection from " + |
| socket.getRemoteSocketAddress()); |
| } |
| AxisHttpConnection conn = new AxisHttpConnectionImpl(socket, this.params); |
| this.connmanager.process(conn); |
| } catch(java.io.InterruptedIOException ie) { |
| break; |
| } catch (Throwable ex) { |
| if (Thread.interrupted()) { |
| break; |
| } |
| if (!failureHandler.failed(this, ex)) { |
| break; |
| } |
| } |
| } |
| } finally { |
| destroy(); |
| } |
| } |
| |
| public void close() throws IOException { |
| if (this.serversocket != null) { |
| this.serversocket.close(); |
| } |
| } |
| |
| public void destroy() { |
| this.destroyed = true; |
| try { |
| close(); |
| } catch (IOException ex) { |
| if (LOG.isWarnEnabled()) { |
| LOG.warn("I/O error closing listener", ex); |
| } |
| } |
| } |
| |
| public boolean isDestroyed() { |
| return this.destroyed; |
| } |
| |
| } |