1 /* 2 * $Header: /home/cvs/jakarta-commons/httpclient/src/test/org/apache/commons/httpclient/server/SimpleHttpServer.java,v 1.1.2.4 2003/11/24 23:14:33 oglueck Exp $ 3 * $Revision: 1.1.2.4 $ 4 * $Date: 2003/11/24 23:14:33 $ 5 * 6 * ==================================================================== 7 * 8 * The Apache Software License, Version 1.1 9 * 10 * Copyright (c) 1999-2003 The Apache Software Foundation. All rights 11 * reserved. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 20 * 2. Redistributions in binary form must reproduce the above copyright 21 * notice, this list of conditions and the following disclaimer in 22 * the documentation and/or other materials provided with the 23 * distribution. 24 * 25 * 3. The end-user documentation included with the redistribution, if 26 * any, must include the following acknowlegement: 27 * "This product includes software developed by the 28 * Apache Software Foundation (http://www.apache.org/)." 29 * Alternately, this acknowlegement may appear in the software itself, 30 * if and wherever such third-party acknowlegements normally appear. 31 * 32 * 4. The names "The Jakarta Project", "Commons", and "Apache Software 33 * Foundation" must not be used to endorse or promote products derived 34 * from this software without prior written permission. For written 35 * permission, please contact apache@apache.org. 36 * 37 * 5. Products derived from this software may not be called "Apache" 38 * nor may "Apache" appear in their names without prior written 39 * permission of the Apache Group. 40 * 41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 52 * SUCH DAMAGE. 53 * ==================================================================== 54 * 55 * This software consists of voluntary contributions made by many 56 * individuals on behalf of the Apache Software Foundation. For more 57 * information on the Apache Software Foundation, please see 58 * <http://www.apache.org/>. 59 * 60 * [Additional notices, if required by prior licensing conditions] 61 * 62 */ 63 64 package org.apache.commons.httpclient.server; 65 66 import java.io.IOException; 67 import java.net.ServerSocket; 68 import java.net.Socket; 69 import java.net.SocketException; 70 import java.util.HashSet; 71 import java.util.Iterator; 72 import java.util.Set; 73 74 import org.apache.commons.httpclient.HttpStatus; 75 import org.apache.commons.logging.Log; 76 import org.apache.commons.logging.LogFactory; 77 78 /*** 79 * A simple, but extensible HTTP server, mostly for testing purposes. 80 * 81 * @author Christian Kohlschuetter 82 */ 83 public class SimpleHttpServer implements Runnable { 84 private static final Log LOG = LogFactory.getLog(SimpleHttpServer.class); 85 86 private ServerSocket server = null; 87 private Thread t; 88 private ThreadGroup tg; 89 private boolean stopped = false; 90 91 private Set connections = new HashSet(); 92 93 private HttpRequestHandler requestHandler = null; 94 95 /*** 96 * Creates a new HTTP server instance, using an arbitrary free TCP port 97 * 98 * @throws IOException if anything goes wrong during initialization 99 */ 100 public SimpleHttpServer() throws IOException { 101 this(0); 102 } 103 104 /*** 105 * Creates a new HTTP server instance, using the specified TCP port 106 * 107 * @param port Desired TCP port 108 * @throws IOException if anything goes wrong during initialization 109 */ 110 public SimpleHttpServer(int port) throws IOException { 111 server = new ServerSocket(port); 112 if(LOG.isInfoEnabled()) { 113 LOG.info("New SimpleHttpServer on port " + getLocalPort()); 114 } 115 tg = new ThreadGroup("SimpleHttpServer group"); 116 t = new Thread(tg, this, "SimpleHttpServer connection handler"); 117 t.setDaemon(true); 118 t.start(); 119 } 120 121 /*** 122 * Returns the TCP port that this HTTP server instance is bound to. 123 * 124 * @return TCP port, or -1 if not running 125 */ 126 public int getLocalPort() { 127 return server.getLocalPort(); 128 } 129 130 /*** 131 * Returns the IP address that this HTTP server instance is bound to. 132 * @return String representation of the IP address or <code>null</code> if not running 133 */ 134 public String getLocalAddress() { 135 return server.getInetAddress().getHostAddress(); 136 } 137 138 /*** 139 * Checks if this HTTP server instance is running. 140 * 141 * @return true/false 142 */ 143 public boolean isRunning() { 144 if(t == null) { 145 return false; 146 } 147 return t.isAlive(); 148 } 149 150 /*** 151 * Stops this HTTP server instance. 152 */ 153 public void destroy() { 154 if (stopped) { 155 return; 156 } 157 158 stopped = true; 159 if(LOG.isInfoEnabled()) { 160 LOG.info("Stopping SimpleHttpServer on port " + getLocalPort()); 161 } 162 163 tg.interrupt(); 164 165 if (server != null) { 166 try { 167 server.close(); 168 } catch(IOException e) { 169 170 } 171 } 172 173 for (Iterator it = connections.iterator(); it.hasNext();) { 174 SimpleHttpServerConnection conn = 175 (SimpleHttpServerConnection) it.next(); 176 conn.destroy(); 177 } 178 } 179 180 /*** 181 * Returns the currently used HttpRequestHandler by this SimpleHttpServer 182 * 183 * @return The used HttpRequestHandler, or null. 184 */ 185 public HttpRequestHandler getRequestHandler() { 186 return requestHandler; 187 } 188 189 /*** 190 * Sets the HttpRequestHandler to be used for this SimpleHttpServer. 191 * 192 * @param rh Request handler to be used, or null to disable. 193 */ 194 public void setRequestHandler(HttpRequestHandler rh) { 195 requestHandler = rh; 196 } 197 198 public void removeConnection(SimpleHttpServerConnection conn) { 199 connections.remove(conn); 200 } 201 202 public void processRequest(SimpleHttpServerConnection conn) 203 throws IOException { 204 205 boolean complete = false; 206 if (requestHandler != null) { 207 complete = requestHandler.processRequest(conn); 208 } 209 if (!complete) { 210 conn.connectionClose(); 211 ErrorResponse.getInstance().getResponse(HttpStatus.SC_SERVICE_UNAVAILABLE).processRequest(conn); 212 } 213 } 214 215 public void run() { 216 try { 217 while (!Thread.interrupted()) { 218 Socket socket = server.accept(); 219 try { 220 221 SimpleHttpServerConnection conn = 222 new SimpleHttpServerConnection(this, socket); 223 224 connections.add(conn); 225 226 Thread t = 227 new Thread(tg, conn, "SimpleHttpServer connection"); 228 t.setDaemon(true); 229 t.start(); 230 } catch (IOException e) { 231 LOG.error("SimpleHttpServer error", e); 232 throw new RuntimeException(e.getMessage()); 233 } 234 Thread.sleep(100); 235 } 236 } catch (InterruptedException accept) { 237 } catch (SocketException e) { 238 if (!stopped) { 239 LOG.error("SimpleHttpServer error", e); 240 throw new RuntimeException(e.getMessage()); 241 } 242 } catch (IOException e) { 243 LOG.error("SimpleHttpServer error", e); 244 throw new RuntimeException(e.getMessage()); 245 } finally { 246 destroy(); 247 } 248 } 249 }

This page was automatically generated by Maven