Examples with RemoteException android.os.RemoteException used on opensource projects

Example 56 with RemoteException

use of android.os.RemoteException in project android_frameworks_base by ParanoidAndroid.

the class BroadcastReceiver method peekService.

/**
     * Provide a binder to an already-running service.  This method is synchronous
     * and will not start the target service if it is not present, so it is safe
     * to call from {@link #onReceive}.
     * 
     * @param myContext The Context that had been passed to {@link #onReceive(Context, Intent)}
     * @param service The Intent indicating the service you wish to use.  See {@link
     * Context#startService(Intent)} for more information.
     */
public IBinder peekService(Context myContext, Intent service) {
    IActivityManager am = ActivityManagerNative.getDefault();
    IBinder binder = null;
    try {
        service.prepareToLeaveProcess();
        binder = am.peekService(service, service.resolveTypeIfNeeded(myContext.getContentResolver()));
    } catch (RemoteException e) {
    }
    return binder;
}

Example 57 with RemoteException

use of android.os.RemoteException in project android_frameworks_base by ParanoidAndroid.

the class ContentProviderProxy method query.

public Cursor query(String callingPkg, Uri url, String[] projection, String selection, String[] selectionArgs, String sortOrder, ICancellationSignal cancellationSignal) throws RemoteException {
    BulkCursorToCursorAdaptor adaptor = new BulkCursorToCursorAdaptor();
    Parcel data = Parcel.obtain();
    Parcel reply = Parcel.obtain();
    try {
        data.writeInterfaceToken(IContentProvider.descriptor);
        data.writeString(callingPkg);
        url.writeToParcel(data, 0);
        int length = 0;
        if (projection != null) {
            length = projection.length;
        }
        data.writeInt(length);
        for (int i = 0; i < length; i++) {
            data.writeString(projection[i]);
        }
        data.writeString(selection);
        if (selectionArgs != null) {
            length = selectionArgs.length;
        } else {
            length = 0;
        }
        data.writeInt(length);
        for (int i = 0; i < length; i++) {
            data.writeString(selectionArgs[i]);
        }
        data.writeString(sortOrder);
        data.writeStrongBinder(adaptor.getObserver().asBinder());
        data.writeStrongBinder(cancellationSignal != null ? cancellationSignal.asBinder() : null);
        mRemote.transact(IContentProvider.QUERY_TRANSACTION, data, reply, 0);
        DatabaseUtils.readExceptionFromParcel(reply);
        if (reply.readInt() != 0) {
            BulkCursorDescriptor d = BulkCursorDescriptor.CREATOR.createFromParcel(reply);
            adaptor.initialize(d);
        } else {
            adaptor.close();
            adaptor = null;
        }
        return adaptor;
    } catch (RemoteException ex) {
        adaptor.close();
        throw ex;
    } catch (RuntimeException ex) {
        adaptor.close();
        throw ex;
    } finally {
        data.recycle();
        reply.recycle();
    }
}

Example 58 with RemoteException

use of android.os.RemoteException in project android_frameworks_base by ParanoidAndroid.

the class BluetoothGatt method writeDescriptor.

/**
     * Write the value of a given descriptor to the associated remote device.
     *
     * <p>A {@link BluetoothGattCallback#onDescriptorWrite} callback is
     * triggered to report the result of the write operation.
     *
     * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
     *
     * @param descriptor Descriptor to write to the associated remote device
     * @return true, if the write operation was initiated successfully
     */
public boolean writeDescriptor(BluetoothGattDescriptor descriptor) {
    if (DBG)
        Log.d(TAG, "writeDescriptor() - uuid: " + descriptor.getUuid());
    if (mService == null || mClientIf == 0)
        return false;
    BluetoothGattCharacteristic characteristic = descriptor.getCharacteristic();
    if (characteristic == null)
        return false;
    BluetoothGattService service = characteristic.getService();
    if (service == null)
        return false;
    BluetoothDevice device = service.getDevice();
    if (device == null)
        return false;
    try {
        mService.writeDescriptor(mClientIf, device.getAddress(), service.getType(), service.getInstanceId(), new ParcelUuid(service.getUuid()), characteristic.getInstanceId(), new ParcelUuid(characteristic.getUuid()), new ParcelUuid(descriptor.getUuid()), characteristic.getWriteType(), AUTHENTICATION_NONE, descriptor.getValue());
    } catch (RemoteException e) {
        Log.e(TAG, "", e);
        return false;
    }
    return true;
}

Example 59 with RemoteException

use of android.os.RemoteException in project android_frameworks_base by ParanoidAndroid.

the class BluetoothGatt method readCharacteristic.

/**
     * Reads the requested characteristic from the associated remote device.
     *
     * <p>This is an asynchronous operation. The result of the read operation
     * is reported by the {@link BluetoothGattCallback#onCharacteristicRead}
     * callback.
     *
     * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
     *
     * @param characteristic Characteristic to read from the remote device
     * @return true, if the read operation was initiated successfully
     */
public boolean readCharacteristic(BluetoothGattCharacteristic characteristic) {
    if ((characteristic.getProperties() & BluetoothGattCharacteristic.PROPERTY_READ) == 0)
        return false;
    if (DBG)
        Log.d(TAG, "readCharacteristic() - uuid: " + characteristic.getUuid());
    if (mService == null || mClientIf == 0)
        return false;
    BluetoothGattService service = characteristic.getService();
    if (service == null)
        return false;
    BluetoothDevice device = service.getDevice();
    if (device == null)
        return false;
    try {
        mService.readCharacteristic(mClientIf, device.getAddress(), service.getType(), service.getInstanceId(), new ParcelUuid(service.getUuid()), characteristic.getInstanceId(), new ParcelUuid(characteristic.getUuid()), AUTHENTICATION_NONE);
    } catch (RemoteException e) {
        Log.e(TAG, "", e);
        return false;
    }
    return true;
}

Example 60 with RemoteException

use of android.os.RemoteException in project android_frameworks_base by ParanoidAndroid.

the class BluetoothGattServer method addService.

/**
     * Add a service to the list of services to be hosted.
     *
     * <p>Once a service has been addded to the the list, the service and it's
     * included characteristics will be provided by the local device.
     *
     * <p>If the local device has already exposed services when this function
     * is called, a service update notification will be sent to all clients.
     *
     * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
     *
     * @param service Service to be added to the list of services provided
     *                by this device.
     * @return true, if the service has been added successfully
     */
public boolean addService(BluetoothGattService service) {
    if (DBG)
        Log.d(TAG, "addService() - service: " + service.getUuid());
    if (mService == null || mServerIf == 0)
        return false;
    mServices.add(service);
    try {
        mService.beginServiceDeclaration(mServerIf, service.getType(), service.getInstanceId(), service.getHandles(), new ParcelUuid(service.getUuid()));
        List<BluetoothGattService> includedServices = service.getIncludedServices();
        for (BluetoothGattService includedService : includedServices) {
            mService.addIncludedService(mServerIf, includedService.getType(), includedService.getInstanceId(), new ParcelUuid(includedService.getUuid()));
        }
        List<BluetoothGattCharacteristic> characteristics = service.getCharacteristics();
        for (BluetoothGattCharacteristic characteristic : characteristics) {
            int permission = ((characteristic.getKeySize() - 7) << 12) + characteristic.getPermissions();
            mService.addCharacteristic(mServerIf, new ParcelUuid(characteristic.getUuid()), characteristic.getProperties(), permission);
            List<BluetoothGattDescriptor> descriptors = characteristic.getDescriptors();
            for (BluetoothGattDescriptor descriptor : descriptors) {
                permission = ((characteristic.getKeySize() - 7) << 12) + descriptor.getPermissions();
                mService.addDescriptor(mServerIf, new ParcelUuid(descriptor.getUuid()), permission);
            }
        }
        mService.endServiceDeclaration(mServerIf);
    } catch (RemoteException e) {
        Log.e(TAG, "", e);
        return false;
    }
    return true;
}