Android Open Source - expo-connect Custom Wifi P2p Manager

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Back to project page expo-connect.

License

The source code is released under:

GNU General Public License

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Java Source Code

package it.polimi.camparollo.expoconnect.wifi;
/*  w  ww  . j  a v  a 2s .co  m*/
import android.annotation.SuppressLint;
import android.net.nsd.NsdManager;
import android.net.wifi.p2p.WifiP2pManager;
import android.net.wifi.p2p.WifiP2pManager.Channel;
import android.util.Log;
import it.polimi.camparollo.expoconnect.exceptions.CannotEnableWifiP2pException;
import java.lang.reflect.Method;

public class CustomWifiP2pManager {
  
  static Method turnOffICS;
  static Method turnOnICS;
  static Method turnOnJB;

  
  @SuppressLint({"NewApi"})
  public static void turnOnP2P(Channel c, WifiP2pManager m) throws CannotEnableWifiP2pException {
      Log.d(StartActivity.TAG, "turning on Wifi Direct");
        if (android.os.Build.VERSION.SDK_INT == 14 || android.os.Build.VERSION.SDK_INT == 15) {
          Log.d(StartActivity.TAG, "Version is ICS");
            try {
                turnOnICS = WifiP2pManager.class.getDeclaredMethod("enableP2p",WifiP2pManager.Channel.class);
                turnOnICS.setAccessible(true);
                turnOnICS.invoke(m, c);
            } catch (NoSuchMethodException e) {
              Log.d(StartActivity.TAG, "ICS enableP2p() not found");
              throw new CannotEnableWifiP2pException();
            } catch (Exception e) {
              Log.d(StartActivity.TAG, "turnOnICS invocation failure");
              throw new CannotEnableWifiP2pException();
            }
        } else if (android.os.Build.VERSION.SDK_INT >= 16) {
          Log.d(StartActivity.TAG, "Version is JB and higher");
            try {
                turnOnJB = NsdManager.class.getDeclaredMethod("setEnabled", boolean.class);
                turnOnJB.setAccessible(true);
                turnOnJB.invoke(NsdManager.class, true);
                //must feed it an nsdmanager, but none exists in wifidirectactivity
                Log.d(StartActivity.TAG, "problem");
            } catch (NoSuchMethodException e) {
              Log.d(StartActivity.TAG, "JB setEnabled() not found");
              throw new CannotEnableWifiP2pException();
            } catch (Exception e) {
              Log.d(StartActivity.TAG, "turnOnJB invocation failure");
                e.printStackTrace();
                throw new CannotEnableWifiP2pException();
            }
        }
  }

  public static void turnOffP2P(Channel c, WifiP2pManager m) {
      Log.d(StartActivity.TAG, "turning Off Wifi Direct");
        if (android.os.Build.VERSION.SDK_INT == 14 || android.os.Build.VERSION.SDK_INT == 15) {
          Log.d(StartActivity.TAG, "Version is ICS");
            try {
                turnOffICS = WifiP2pManager.class.getDeclaredMethod("disableP2p", WifiP2pManager.Channel.class);
                turnOffICS.setAccessible(true);
                turnOffICS.invoke(m, c);
            } catch (NoSuchMethodException e) {
              Log.d(StartActivity.TAG, "ICS disableP2P() not found");
            } catch (Exception e) {
              Log.d(StartActivity.TAG, "turnOffICS invocation failure");
            }
        }
  }
}

Java Source Code List