Android Open Source - D2D_Fountain_codes_cp Sponsor Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package sonic.xud.gwifisuperdownload;
// w  w  w.  java 2  s.  co m
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.net.DatagramSocket;
import java.net.Socket;
import java.util.concurrent.ThreadPoolExecutor;

import sonic.xud.assistclass.FinalDataSource;
import sonic.xud.assistclass.Signal;
import sonic.xud.assistclass.SingletonThreadPool;
import sonic.xud.assistclass.SponsorUdp;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

public class SponsorActivity extends Activity {

  private Context context;
  private Button beginButton;
  private TextView countView;

  private final int ASSISTCOUNT = 1000;
  private final int DECODESUCCESS = 1001;
  private int udpPort;
  private Socket controlSocket = null;
  private DatagramSocket mobileUdpSocket = null;
  private SponsorUdp mobileUdp = null;
  private ThreadPoolExecutor threadPool;

  private Handler handler = new Handler() {

    @Override
    public void handleMessage(Message msg) {
      // TODO Auto-generated method stub
      if (msg.what == ASSISTCOUNT) {
        int count = (Integer) msg.obj;
        countView.setText(String.valueOf(count));
      } else if (msg.what == DECODESUCCESS) {

      }
    }

  };

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    setContentView(R.layout.sponsor);
    context = SponsorActivity.this;
    init();
  }

  private void init() {
    File file = new File(Signal.sponsorPath);
    if (!file.exists()) {
      file.mkdirs();
    }
    threadPool = SingletonThreadPool.getThreadPool();
    countView = (TextView) findViewById(R.id.count);
    beginButton = (Button) findViewById(R.id.beginBtn);
    beginButton.setOnClickListener(new OnClickListener() {

      public void onClick(View v) {
        // TODO Auto-generated method stub
        new Thread(new Runnable() {

          public void run() {
            // TODO Auto-generated method stub
            try {
              // ????tcp????
              controlSocket = new Socket(FinalDataSource.DATASERVERIP,
                  FinalDataSource.CONTROLPORT);
              ControlTcp controlTcp = new ControlTcp(controlSocket);

              // ????udp????
              Thread udpThread = new Thread(new Runnable() {

                public void run() {
                  // TODO Auto-generated method stub
                  try {
//                    String gprsIp = MobileIp.gprsIp(context);
//                    System.out.println("gprsIp: "+gprsIp);
//                    InetSocketAddress socketAddress = new InetSocketAddress(
//                        gprsIp,udpPort);
                    mobileUdpSocket = new DatagramSocket();
                    mobileUdp = new SponsorUdp(mobileUdpSocket);
                    while (true) {
                      if (Signal.IfReadyToGetdata && !Signal.IfGetAllFile) {
                        mobileUdp.send();
                        mobileUdp.receive();
                      }
                    }
                  } catch (Exception e) {
                    // TODO: handle exception
                    e.printStackTrace();
                  }
                }
              });

              threadPool.execute(controlTcp);
              threadPool.execute(udpThread);
            } catch (Exception e) {
              // TODO Auto-generated catch block
              e.printStackTrace();
            }
          }
        }).start();
      }
    });
  }

  public boolean onKeyDown(int keyCode, KeyEvent event) {
    // TODO Auto-generated method stub
    if (keyCode == KeyEvent.KEYCODE_BACK) {
      try {
        controlSocket.close();
        mobileUdp.close();
      } catch (Exception e) {
        // TODO: handle exception
        e.printStackTrace();
      }
      finish();
    }
    return super.onKeyDown(keyCode, event);
  }

  class ControlTcp extends Thread {
    private Socket socket;

    public ControlTcp(Socket socket) {
      super();
      this.socket = socket;
      System.out.println("tcp???????????");
    }

    @Override
    public void run() {
      DataInputStream br = null;
      DataOutputStream pw = null;
      try {
        br = new DataInputStream(new BufferedInputStream(
            socket.getInputStream()));
        pw = new DataOutputStream(new BufferedOutputStream(
            socket.getOutputStream()));
        // register,and send request
        pw.writeUTF("request");
        pw.flush();

        Signal.fileName = br.readUTF();
        Signal.fileSize = br.readLong();
        udpPort = br.readInt();
        Signal.filePath = Signal.sponsorPath + Signal.fileName;
        Signal.blockcount = (int) Math.ceil((double) Signal.fileSize
            / (double) Signal.blockSize);
        System.out.println("file info:" + Signal.fileName + "length:"
            + Signal.fileSize);
        System.out.println("file save:" + Signal.filePath);
        System.out.println("udpPort:" + udpPort);
        Signal.notifyGetdata(true);

        // keep connect
        while (true) {
          if (Signal.IfReadyGetNextBlock) {
            pw.writeUTF("success");
            pw.flush();
            Signal.notifyGetNextBlock(false);
          }
          if (Signal.IfGetAllFile) {
            pw.writeUTF("terminate");
            pw.flush();
            break;
          }
        }
      } catch (Exception e) {
        // TODO: handle exception
      }
    }

  }
}

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