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/*
* Copyright (C) 2013 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;
import android.os.ParcelUuid;
import android.os.RemoteException;
import android.util.Log;
import java.util.Collections;
import java.util.List;
/**
* This class provides the public APIs to set advertising and scan response data when BLE device
* operates in peripheral mode. <br>
* The exact format is defined in Bluetooth 4.0 specification, Volume 3, Part C, Section 11
* @hide
*/
public final class BluetoothAdvScanData {
/**
* Available data types of {@link BluetoothAdvScanData}.
*/
public static final int AD = 0; // Advertising Data
public static final int SCAN_RESPONSE = 1; // Scan Response
public static final int EIR = 2; // Extended Inquiry Response
private static final String TAG = "BluetoothAdvScanData";
/**
* Data type of BluetoothAdvScanData.
*/
private final int mDataType;
/**
* Bluetooth Gatt Service.
*/
private IBluetoothGatt mBluetoothGatt;
/**
* @param mBluetoothGatt
* @param dataType
*/
public BluetoothAdvScanData(IBluetoothGatt mBluetoothGatt, int dataType) {
this.mBluetoothGatt = mBluetoothGatt;
this.mDataType = dataType;
}
/**
* @return advertising data type.
*/
public int getDataType() {
return mDataType;
}
/**
* Set manufactureCode and manufactureData.
* Returns true if manufacturer data is set, false if there is no enough room to set
* manufacturer data or the data is already set.
* @param manufacturerCode - unique identifier for the manufacturer
* @param manufacturerData - data associated with the specific manufacturer.
*/
public boolean setManufacturerData(int manufacturerCode, byte[] manufacturerData) {
if (mDataType != AD) return false;
try {
return mBluetoothGatt.setAdvManufacturerCodeAndData(manufacturerCode, manufacturerData);
} catch (RemoteException e) {
return false;
}
}
/**
* Set service data. Note the service data can only be set when the data type is {@code AD};
* @param serviceData
*/
public boolean setServiceData(byte[] serviceData) {
if (mDataType != AD) return false;
if (serviceData == null) return false;
try {
return mBluetoothGatt.setAdvServiceData(serviceData);
} catch (RemoteException e) {
return false;
}
}
/**
* Returns an immutable list of service uuids that will be advertised.
*/
public List<ParcelUuid> getServiceUuids() {
try {
return Collections.unmodifiableList(mBluetoothGatt.getAdvServiceUuids());
} catch (RemoteException e) {
return null;
}
}
/**
* Returns manufacturer data.
*/
public byte[] getManufacturerData() {
if (mBluetoothGatt == null) return null;
try {
return mBluetoothGatt.getAdvManufacturerData();
} catch (RemoteException e) {
return null;
}
}
/**
* Returns service data.
*/
public byte[] getServiceData() {
if (mBluetoothGatt == null) return null;
try {
return mBluetoothGatt.getAdvServiceData();
} catch (RemoteException e) {
return null;
}
}
/**
* Remove manufacturer data based on given manufacturer code.
* @param manufacturerCode
*/
public void removeManufacturerCodeAndData(int manufacturerCode) {
if (mBluetoothGatt != null) {
try {
mBluetoothGatt.removeAdvManufacturerCodeAndData(manufacturerCode);
} catch (RemoteException e) {
Log.e(TAG, e.toString());
}
}
}
}
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