Android Open Source - mobilecloud Communicator

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License

The source code is released under:

Apache License

Java Source Code

package com.fastnu.thesis.communicator;
//from  ww w.j  a  v a 2  s  .  com
/**
 * Copyright (c) 2011, FAST NU and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of FAST-NU or the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * 
 * @author  Muhammad Ali
 * @author  Jawwad Shamshi
 * @version 0.1
 * @since   0.1
 */

import java.io.IOException;
import java.io.ObjectInputStream;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.fastnu.thesis.Message;
import com.fastnu.thesis.job.JobService;

public class Communicator {

  List<String> slaveIps = new ArrayList<String>();
  Map<String, Socket> socketIpsMap = new HashMap<String, Socket>();

  protected void communicate() throws IOException {
    ServerSocket serverSocket = null;
    boolean listening = true;

    try {
      InetAddress addr = InetAddress.getLocalHost();
      serverSocket = new ServerSocket(4444, 0, addr);
    } catch (IOException e) {
      System.err.println("Could not listen on port: 4444."
          + e.getMessage());
      System.exit(-1);
    }
    System.out.println("listening on port: 4444.");
    int countConnection = 0;
    JobService jobService = new JobService();

    while (listening) {
      Socket clientSocket = serverSocket.accept();
      System.out.println("Connection # " + countConnection++
          + " established");

      String clientIp = clientSocket.getInetAddress().toString();
      System.out.println("Ip = " + clientIp);

      slaveIps.add(clientIp);
      socketIpsMap.put(clientIp, clientSocket);

      ObjectInputStream fromClient = new ObjectInputStream(
          clientSocket.getInputStream());
      Message message = null;
      try {
        message = (Message) fromClient.readObject();
      } catch (ClassNotFoundException e) {
        e.printStackTrace();
      }

      System.out.println(message.getType().toString());
      jobService.prepareJob(slaveIps, socketIpsMap);
      jobService.runJob();
    }

    System.out.println("Waiting...");
  }
}

Java Source Code List

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