Java tutorial
/* * 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.mail.server; import org.apache.axis2.AxisFault; import org.apache.axis2.context.ConfigurationContext; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import java.io.IOException; import java.net.ServerSocket; import java.net.Socket; public class SMTPServer extends Thread { private static final Log log = LogFactory.getLog(SMTPServer.class); private boolean actAsMailet = false; private boolean running = false; private ConfigurationContext configurationContext; private int port; private ServerSocket ss; private Storage st; public SMTPServer(Storage st, int port) { this.st = st; this.port = port; actAsMailet = false; } public SMTPServer(Storage st, ConfigurationContext configurationContext, int port) { this.st = st; this.configurationContext = configurationContext; this.port = port; actAsMailet = true; } public void run() { runServer(); } public void runServer() { try { synchronized (this) { running = true; ss = new ServerSocket(port); log.info("SMTP Server started on port " + port); } } catch (IOException ex) { log.info(ex.getMessage()); } while (running) { try { // wait for a client Socket socket = ss.accept(); SMTPWorker thread = null; if (actAsMailet) { thread = new SMTPWorker(socket, st, configurationContext); } else { thread = new SMTPWorker(socket, st); } thread.start(); } catch (IOException ex) { if (running) { log.info(ex.getMessage()); } } } } public void stopServer() throws AxisFault { try { synchronized (this) { running = false; ss.close(); ss = null; } } catch (IOException e) { throw new AxisFault(e.getMessage(), e); } } }