TcpSocket.java :  » VOIP » aethervoice » org » zoolu » net » Android Open Source

/*
 * Copyright (C) 2005 Luca Veltri - University of Parma - Italy
 * Copyright (C) 2009 The Sipdroid Open Source Project
 * 
 * This file is part of MjSip (http://www.mjsip.org)
 * 
 * MjSip is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * MjSip is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with MjSip; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * Author(s):
 * Luca Veltri (luca.veltri@unipr.it)
 */

package org.zoolu.net;

import java.net.InetSocketAddress;
import java.net.Socket; // import java.net.InetAddress;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * TcpSocket provides a uniform interface to TCP transport protocol, regardless
 * J2SE or J2ME is used.
 */
public class TcpSocket {
  /** Socket */
  Socket socket;

  /** Creates a new TcpSocket */
  TcpSocket() {
    socket = null;
  }

  /** Creates a new TcpSocket */
  TcpSocket(Socket sock) {
    socket = sock;
  }

  static boolean lock;
  
  /** Creates a new UdpSocket */
  public TcpSocket(IpAddress ipaddr, int port) throws java.io.IOException {
//    socket = new Socket(ipaddr.getInetAddress(), port); modified
    socket = new Socket();
    if (lock) throw new java.io.IOException();
    lock = true;
    try {
      socket.connect(new InetSocketAddress(ipaddr.toString(), port),
        Thread.currentThread().getName().equals("main")?1000:10000);
    } catch (java.io.IOException e) {
      lock = false;
      throw e;
    }
    lock = false;
  }

  /** Closes this socket. */
  public void close() throws java.io.IOException {
    socket.close();
  }

  /** Gets the address to which the socket is connected. */
  public IpAddress getAddress() {
    return new IpAddress(socket.getInetAddress());
  }

  /** Gets an input stream for this socket. */
  public InputStream getInputStream() throws java.io.IOException {
    return socket.getInputStream();
  }

  /** Gets the local address to which the socket is bound. */
  public IpAddress getLocalAddress() {
    return new IpAddress(socket.getLocalAddress());
  }

  /** Gets the local port to which this socket is bound. */
  public int getLocalPort() {
    return socket.getLocalPort();
  }

  /** Gets an output stream for this socket. */
  public OutputStream getOutputStream() throws java.io.IOException {
    return socket.getOutputStream();
  }

  /** Gets the remote port to which this socket is connected. */
  public int getPort() {
    return socket.getPort();
  }

  /** Gets the socket timeout. */
  public int getSoTimeout() throws java.net.SocketException {
    return socket.getSoTimeout();
  }

  /** Enables/disables the socket timeou, in milliseconds. */
  public void setSoTimeout(int timeout) throws java.net.SocketException {
    socket.setSoTimeout(timeout);
  }

  /** Converts this object to a String. */
  public String toString() {
    return socket.toString();
  }

}