org.eclipse.mylyn.internal.commons.net.PollingProtocolSocketFactory.java Source code

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Here is the source code for org.eclipse.mylyn.internal.commons.net.PollingProtocolSocketFactory.java

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/*******************************************************************************
 * Copyright (c) 2004, 2009 Tasktop Technologies and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Tasktop Technologies - initial API and implementation
 *******************************************************************************/

package org.eclipse.mylyn.internal.commons.net;

import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.UnknownHostException;

import javax.net.SocketFactory;

import org.apache.commons.httpclient.ConnectTimeoutException;
import org.apache.commons.httpclient.params.HttpConnectionParams;
import org.apache.commons.httpclient.protocol.ProtocolSocketFactory;

/**
 * @author Steffen Pingel
 */
public class PollingProtocolSocketFactory implements ProtocolSocketFactory {

    private final static SocketFactory factory = SocketFactory.getDefault();

    public PollingProtocolSocketFactory() {
    }

    public Socket createSocket(String host, int port) throws IOException, UnknownHostException {
        return factory.createSocket(host, port);
    }

    public Socket createSocket(String host, int port, InetAddress localAddress, int localPort)
            throws IOException, UnknownHostException {
        return factory.createSocket(host, port, localAddress, localPort);
    }

    public Socket createSocket(String host, int port, InetAddress localAddress, int localPort,
            HttpConnectionParams params) throws IOException, UnknownHostException, ConnectTimeoutException {
        if (params == null) {
            throw new IllegalArgumentException("Parameters may not be null"); //$NON-NLS-1$
        }

        int timeout = params.getConnectionTimeout();
        Socket socket = factory.createSocket();
        socket.bind(new InetSocketAddress(localAddress, localPort));
        MonitoredRequest.connect(socket, new InetSocketAddress(host, port), timeout);
        return socket;
    }

}