74 lines
2.2 KiB
Java
74 lines
2.2 KiB
Java
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package com.android.crypto;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.ServiceConnection;
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import android.os.IBinder;
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import android.util.Log;
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public class CryptoServiceConnection {
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private Context mApplicationContext;
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private ICryptoService mService;
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private boolean bound;
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private String cryptoProviderPackageName;
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private static final String TAG = "CryptoConnection";
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public CryptoServiceConnection(Context context, String cryptoProviderPackageName) {
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mApplicationContext = context.getApplicationContext();
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this.cryptoProviderPackageName = cryptoProviderPackageName;
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}
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public ICryptoService getService() {
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return mService;
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}
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private ServiceConnection mCryptoServiceConnection = new ServiceConnection() {
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public void onServiceConnected(ComponentName name, IBinder service) {
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mService = ICryptoService.Stub.asInterface(service);
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Log.d(TAG, "connected to service");
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bound = true;
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}
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public void onServiceDisconnected(ComponentName name) {
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mService = null;
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Log.d(TAG, "disconnected from service");
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bound = false;
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}
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};
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/**
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* If not already bound, bind!
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*
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* @return
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*/
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public boolean bindToService() {
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if (mService == null && !bound) { // if not already connected
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try {
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Log.d(TAG, "not bound yet");
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Intent serviceIntent = new Intent();
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serviceIntent.setAction("com.android.crypto.ICryptoService");
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serviceIntent.setPackage(cryptoProviderPackageName); // TODO: test
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mApplicationContext.bindService(serviceIntent, mCryptoServiceConnection,
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Context.BIND_AUTO_CREATE);
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return true;
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} catch (Exception e) {
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Log.d(TAG, "Exception", e);
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return false;
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}
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} else { // already connected
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Log.d(TAG, "already bound... ");
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return true;
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}
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}
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public void unbindFromService() {
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mApplicationContext.unbindService(mCryptoServiceConnection);
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}
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}
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