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/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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 android.bluetooth.le;
import android.bluetooth.IBluetoothGatt;
import android.bluetooth.IBluetoothManager;
import android.bluetooth.le.IAdvertisingSetCallback;
import android.os.RemoteException;
import android.util.Log;
/**
* This class provides a way to control single Bluetooth LE advertising instance.
* <p>
* To get an instance of {@link AdvertisingSet}, call the
* {@link BluetoothLeAdvertiser#startAdvertisingSet} method.
* <p>
* <b>Note:</b> Most of the methods here require {@link android.Manifest.permission#BLUETOOTH_ADMIN}
* permission.
*
* @see AdvertiseData
*/
public final class AdvertisingSet {
private static final String TAG = "AdvertisingSet";
private final IBluetoothGatt gatt;
private int advertiserId;
/* package */ AdvertisingSet(int advertiserId,
IBluetoothManager bluetoothManager) {
this.advertiserId = advertiserId;
try {
this.gatt = bluetoothManager.getBluetoothGatt();
} catch (RemoteException e) {
Log.e(TAG, "Failed to get Bluetooth gatt - ", e);
throw new IllegalStateException("Failed to get Bluetooth");
}
}
/* package */ void setAdvertiserId(int advertiserId) {
this.advertiserId = advertiserId;
}
/**
* Enables Advertising. This method returns immediately, the operation status is
* delivered
* through {@code callback.onAdvertisingEnabled()}.
* <p>
* Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}
*
*/
public void enableAdvertising(boolean enable) {
try {
gatt.enableAdverisingSet(this.advertiserId, enable);
} catch (RemoteException e) {
Log.e(TAG, "remote exception - ", e);
}
}
/**
* Set/update data being Advertised. Make sure that data doesn't exceed the size limit for
* specified AdvertisingSetParameters. This method returns immediately, the operation status is
* delivered through {@code callback.onAdvertisingDataSet()}.
* <p>
* Advertising data must be empty if non-legacy scannable advertising is used.
*/
public void setAdvertisingData(AdvertiseData data) {
try {
gatt.setAdvertisingData(this.advertiserId, data);
} catch (RemoteException e) {
Log.e(TAG, "remote exception - ", e);
}
}
/**
* Set/update scan response data. Make sure that data doesn't exceed the size limit for
* specified AdvertisingSetParameters. This method returns immediately, the operation status
* is delivered through {@code callback.onScanResponseDataSet()}.
*/
public void setScanResponseData(AdvertiseData data) {
try {
gatt.setScanResponseData(this.advertiserId, data);
} catch (RemoteException e) {
Log.e(TAG, "remote exception - ", e);
}
}
/**
* Update advertising parameters associated with this AdvertisingSet. Must be called when
* advertising is not active. This method returns immediately, the operation status is delivered
* through {@code callback.onAdvertisingParametersUpdated}.
*/
public void setAdvertisingParameters(AdvertisingSetParameters parameters) {
try {
gatt.setAdvertisingParameters(this.advertiserId, parameters);
} catch (RemoteException e) {
Log.e(TAG, "remote exception - ", e);
}
}
/**
* Update periodic advertising parameters associated with this set. Must be called when
* periodic advertising is not enabled. This method returns immediately, the operation
* status is delivered through {@code callback.onPeriodicAdvertisingParametersUpdated()}.
*/
public void setPeriodicAdvertisingParameters(PeriodicAdvertisingParameters parameters) {
try {
gatt.setPeriodicAdvertisingParameters(this.advertiserId, parameters);
} catch (RemoteException e) {
Log.e(TAG, "remote exception - ", e);
}
}
/**
* Used to set periodic advertising data, must be called after setPeriodicAdvertisingParameters,
* or after advertising was started with periodic advertising data set. This method returns
* immediately, the operation status is delivered through
* {@code callback.onPeriodicAdvertisingDataSet()}.
*/
public void setPeriodicAdvertisingData(AdvertiseData data) {
try {
gatt.setPeriodicAdvertisingData(this.advertiserId, data);
} catch (RemoteException e) {
Log.e(TAG, "remote exception - ", e);
}
}
/**
* Used to enable/disable periodic advertising. This method returns immediately, the operation
* status is delivered through {@code callback.onPeriodicAdvertisingEnable()}.
*/
public void periodicAdvertisingEnable(boolean enable) {
try {
gatt.periodicAdvertisingEnable(this.advertiserId, enable);
} catch (RemoteException e) {
Log.e(TAG, "remote exception - ", e);
}
}
/**
* Returns advertiserId associated with thsi advertising set.
*
* @hide
*/
public int getAdvertiserId(){
return advertiserId;
}
}
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