Android Open Source - WFDAndroid W F D Pair Info

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License

The source code is released under:

Apache License

Java Source Code

package com.flyingbuffalo.wfdmanager;
//from ww w .j  av a 2  s.  c  o m
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;

import android.net.wifi.p2p.WifiP2pInfo;
import android.os.AsyncTask;
import android.util.Log;

/**
 * Paired WiFi direct device info. Wrapping origin object for library.
 * @author Shin
 *
 */
public class WFDPairInfo {

  public WifiP2pInfo info;
  
  public final static int PORT = 8988;
  public final static int SOCKET_TIMEOUT = 10000;
  public int port = PORT;
  public int socket_timeout = SOCKET_TIMEOUT;
  ServerSocket serverSocket = null;
  
  protected PairSocketConnectedListener pairSocketConnectedListener;
  
  /**
   * Constructor WFDPairInfo
   * @param i WifiP2pInfo
   */
  public WFDPairInfo(WifiP2pInfo i) {
    this.info = i;
  }

  public String getLocalAddress() throws UnknownHostException {
    return InetAddress.getLocalHost().toString();
  }
  
  public String getRemoteAddress() {
    return info.groupOwnerAddress.getHostAddress();        
  }    
  
  /**
   * Request to connect socket, to return socket.
   * Socket is returned on onSocketConnected.
   */  
  @Deprecated 
  public void getSocket() {
    ConnectionAsyncTask conTask = new ConnectionAsyncTask(info);
        conTask.execute();        
  }
  
  /**
   * .
   * Set PairSocketConnectedListener and Request to connect socket, to return socket through listener.
   * Socket is returned on onSocketConnected.
   * @param l PairSocketConnectedListener
   */
  public void connectSocketAsync(PairSocketConnectedListener l) {
    this.pairSocketConnectedListener = l;
    
    Log.d("TEST", "connectSocketAsync");
    ConnectionAsyncTask conTask = new ConnectionAsyncTask(info);
        conTask.execute();
  }
  
  /**
   * To getting socket, using this listener.
   * @author Shin
   *
   */
  public interface PairSocketConnectedListener {
        public void onSocketConnected(Socket s);
  }
  
   // After the group negotiation, we assign the group owner as the file
    // server. The file server is single threaded, single connection server
    // socket.
  private class ConnectionAsyncTask extends AsyncTask<Void, Void, String> {
    
    private WifiP2pInfo info;
    
    public ConnectionAsyncTask(WifiP2pInfo i) {
      this.info = i;
      Log.d("TEST", "Create ConnectAsync");
        }

    @Override
    protected String doInBackground(Void... params) {
      try {              
        if (info.groupFormed && info.isGroupOwner) {
          Log.d("TEST", "GROUPOWNER");
          serverSocket = new ServerSocket(PORT);
          Log.d("FILE_TEST", "Server socket wait connect request");
          serverSocket.setReuseAddress(true);
              Socket socket = serverSocket.accept();
              Log.d("FILE_TEST", "Server socket accept connect");
              pairSocketConnectedListener.onSocketConnected(socket);
              Log.d("FILE_TEST", "onSocketconnected call on server");
            } else if (info.groupFormed) {       
              Log.d("TEST", "CLIENT");
              String host = info.groupOwnerAddress.getHostAddress();     
              Socket socket = new Socket();    
                socket.bind(null);
                socket.connect(new InetSocketAddress(host, PORT), 5000);
                    
//          socket.bind(null);
//                socket.connect((new InetSocketAddress(host, port)), socket_timeout);
                pairSocketConnectedListener.onSocketConnected(socket);
                Log.d("FILE_TEST", "onSocketconnected call on client");
            }  
          } catch (IOException e) {
        e.printStackTrace();
      } finally {
        if(serverSocket != null) {
          try {
            serverSocket.close();
          } catch (IOException e) {
            e.printStackTrace();
          }
        }
      }
      return null;
    }        
  }
}

Java Source Code List

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