WiFiDirectBroadcastReceiver.java

package com.fyp.resilience.receiver;

import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.NetworkInfo;
import android.net.wifi.p2p.WifiP2pDevice;
import android.net.wifi.p2p.WifiP2pManager;
import android.net.wifi.p2p.WifiP2pManager.Channel;
import android.net.wifi.p2p.WifiP2pManager.ConnectionInfoListener;
import android.util.Log;

/**
 * A BroadcastReceiver that notifies of important wifi p2p events.
 */
public class WiFiDirectBroadcastReceiver extends BroadcastReceiver {

    private static final String TAG = WiFiDirectBroadcastReceiver.class.getSimpleName();

    private final WifiP2pManager mP2pManager;
    private final Channel mChannel;
    private final Service mService;

    /**
     * @param manager WifiP2pManager system service
     * @param channel Wifi p2p channel
     * @param activity activity associated with the receiver
     */
    public WiFiDirectBroadcastReceiver(final WifiP2pManager manager, final Channel channel, final Service service) {
        super();
        mP2pManager = manager;
        mChannel = channel;
        mService = service;
    }

    @Override
    public void onReceive(final Context context, final Intent intent) {
        final String action = intent.getAction();
        if (WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION.equals(action)) {

            if (mP2pManager == null) {
                return;
            }

            final NetworkInfo networkInfo = (NetworkInfo) intent
                    .getParcelableExtra(WifiP2pManager.EXTRA_NETWORK_INFO);

            if (networkInfo.isConnected()) {

                // we are connected with the other device, request connection
                // info to find group owner IP
                mP2pManager.requestConnectionInfo(mChannel, (ConnectionInfoListener) mService);
            } else {
                // It's a disconnect
            }
        } else if (WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION
                .equals(action)) {

            final WifiP2pDevice device = (WifiP2pDevice) intent
                    .getParcelableExtra(WifiP2pManager.EXTRA_WIFI_P2P_DEVICE);
            Log.d(TAG, "Device status -" + device.status);

        }
    }
}