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/*
* Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.crypto;
import org.openintents.crypto.ICryptoService;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.IBinder;
import android.util.Log;
public class CryptoServiceConnection {
private Context mApplicationContext;
private ICryptoService mService;
private boolean bound;
private String cryptoProviderPackageName;
private static final String TAG = "CryptoConnection";
public CryptoServiceConnection(Context context, String cryptoProviderPackageName) {
mApplicationContext = context.getApplicationContext();
this.cryptoProviderPackageName = cryptoProviderPackageName;
}
public ICryptoService getService() {
return mService;
}
private ServiceConnection mCryptoServiceConnection = new ServiceConnection() {
public void onServiceConnected(ComponentName name, IBinder service) {
mService = ICryptoService.Stub.asInterface(service);
Log.d(TAG, "connected to service");
bound = true;
}
public void onServiceDisconnected(ComponentName name) {
mService = null;
Log.d(TAG, "disconnected from service");
bound = false;
}
};
/**
* If not already bound, bind!
*
* @return
*/
public boolean bindToService() {
if (mService == null && !bound) { // if not already connected
try {
Log.d(TAG, "not bound yet");
Intent serviceIntent = new Intent();
serviceIntent.setAction("org.openintents.crypto.ICryptoService");
serviceIntent.setPackage(cryptoProviderPackageName); // TODO: test
mApplicationContext.bindService(serviceIntent, mCryptoServiceConnection,
Context.BIND_AUTO_CREATE);
return true;
} catch (Exception e) {
Log.d(TAG, "Exception", e);
return false;
}
} else { // already connected
Log.d(TAG, "already bound... ");
return true;
}
}
public void unbindFromService() {
mApplicationContext.unbindService(mCryptoServiceConnection);
}
}
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