Java tutorial
/* * $HeadURL: http://svn.apache.org/repos/asf/jakarta/httpcomponents/httpcore/tags/4.0-alpha6/module-main/src/test/java/org/apache/http/mockup/TestHttpServer.java $ * $Revision: 576077 $ * $Date: 2007-09-16 04:50:22 -0700 (Sun, 16 Sep 2007) $ * * ==================================================================== * 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. * ==================================================================== * * 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/>. * */ package com.android.unit_tests; import java.io.IOException; import java.io.InterruptedIOException; import java.net.InetAddress; import java.net.ServerSocket; import java.net.Socket; import org.apache.http.ConnectionClosedException; import org.apache.http.ConnectionReuseStrategy; import org.apache.http.HttpException; import org.apache.http.HttpResponseFactory; import org.apache.http.HttpServerConnection; import org.apache.http.impl.DefaultConnectionReuseStrategy; import org.apache.http.impl.DefaultHttpResponseFactory; import org.apache.http.impl.DefaultHttpServerConnection; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.CoreConnectionPNames; import org.apache.http.params.HttpParams; import org.apache.http.params.CoreProtocolPNames; import org.apache.http.protocol.BasicHttpProcessor; import org.apache.http.protocol.HttpContext; import org.apache.http.protocol.BasicHttpContext; import org.apache.http.protocol.HttpExpectationVerifier; import org.apache.http.protocol.HttpRequestHandler; import org.apache.http.protocol.HttpRequestHandlerRegistry; import org.apache.http.protocol.HttpService; import org.apache.http.protocol.ResponseConnControl; import org.apache.http.protocol.ResponseContent; import org.apache.http.protocol.ResponseDate; import org.apache.http.protocol.ResponseServer; public class TestHttpServer { private final HttpParams params; private final BasicHttpProcessor httpproc; private final ConnectionReuseStrategy connStrategy; private final HttpResponseFactory responseFactory; private final HttpRequestHandlerRegistry reqistry; private final ServerSocket serversocket; private HttpExpectationVerifier expectationVerifier; private Thread listener; private volatile boolean shutdown; public TestHttpServer() throws IOException { super(); this.params = new BasicHttpParams(); this.params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, 20000) .setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024) .setBooleanParameter(CoreConnectionPNames.STALE_CONNECTION_CHECK, false) .setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true) .setParameter(CoreProtocolPNames.ORIGIN_SERVER, "TEST-SERVER/1.1"); this.httpproc = new BasicHttpProcessor(); this.httpproc.addInterceptor(new ResponseDate()); this.httpproc.addInterceptor(new ResponseServer()); this.httpproc.addInterceptor(new ResponseContent()); this.httpproc.addInterceptor(new ResponseConnControl()); this.connStrategy = new DefaultConnectionReuseStrategy(); this.responseFactory = new DefaultHttpResponseFactory(); this.reqistry = new HttpRequestHandlerRegistry(); this.serversocket = new ServerSocket(0); } public void registerHandler(final String pattern, final HttpRequestHandler handler) { this.reqistry.register(pattern, handler); } public void setExpectationVerifier(final HttpExpectationVerifier expectationVerifier) { this.expectationVerifier = expectationVerifier; } private HttpServerConnection acceptConnection() throws IOException { Socket socket = this.serversocket.accept(); DefaultHttpServerConnection conn = new DefaultHttpServerConnection(); conn.bind(socket, this.params); return conn; } public int getPort() { return this.serversocket.getLocalPort(); } public InetAddress getInetAddress() { return this.serversocket.getInetAddress(); } public void start() { if (this.listener != null) { throw new IllegalStateException("Listener already running"); } this.listener = new Thread(new Runnable() { public void run() { while (!shutdown && !Thread.interrupted()) { try { // Set up HTTP connection HttpServerConnection conn = acceptConnection(); // Set up the HTTP service HttpService httpService = new HttpService(httpproc, connStrategy, responseFactory); httpService.setParams(params); httpService.setExpectationVerifier(expectationVerifier); httpService.setHandlerResolver(reqistry); // Start worker thread Thread t = new WorkerThread(httpService, conn); t.setDaemon(true); t.start(); } catch (InterruptedIOException ex) { break; } catch (IOException e) { break; } } } }); this.listener.start(); } public void shutdown() { if (this.shutdown) { return; } this.shutdown = true; try { this.serversocket.close(); } catch (IOException ignore) { } this.listener.interrupt(); try { this.listener.join(1000); } catch (InterruptedException ignore) { } } static class WorkerThread extends Thread { private final HttpService httpservice; private final HttpServerConnection conn; public WorkerThread(final HttpService httpservice, final HttpServerConnection conn) { super(); this.httpservice = httpservice; this.conn = conn; } public void run() { HttpContext context = new BasicHttpContext(null); try { while (!Thread.interrupted() && this.conn.isOpen()) { this.httpservice.handleRequest(this.conn, context); } } catch (ConnectionClosedException ex) { } catch (IOException ex) { System.err.println("I/O error: " + ex.getMessage()); } catch (HttpException ex) { System.err.println("Unrecoverable HTTP protocol violation: " + ex.getMessage()); } finally { try { this.conn.shutdown(); } catch (IOException ignore) { } } } } }