private boolean addDevicePreference(CachedBluetoothDevice cachedDevice) {
ParcelUuid[] uuids = cachedDevice.getDevice().getUuids();
BluetoothClass bluetoothClass = cachedDevice.getDevice().getBluetoothClass();
switch (mFilterType) {
case BluetoothDevicePicker.FILTER_TYPE_TRANSFER:
if (uuids != null)
if (BluetoothUuid.containsAnyUuid(uuids, LocalBluetoothProfileManager.OPP_PROFILE_UUIDS))
return true;
if (bluetoothClass != null && bluetoothClass.doesClassMatch(BluetoothClass.PROFILE_OPP)) {
return true;
}
break;
case BluetoothDevicePicker.FILTER_TYPE_AUDIO:
if (uuids != null) {
if (BluetoothUuid.containsAnyUuid(uuids, LocalBluetoothProfileManager.A2DP_PROFILE_UUIDS))
return true;
if (BluetoothUuid.containsAnyUuid(
uuids, LocalBluetoothProfileManager.HEADSET_PROFILE_UUIDS)) return true;
} else if (bluetoothClass != null) {
if (bluetoothClass.doesClassMatch(BluetoothClass.PROFILE_A2DP)) return true;
if (bluetoothClass.doesClassMatch(BluetoothClass.PROFILE_HEADSET)) return true;
}
break;
default:
return true;
}
return false;
}
private synchronized void getSdpRecordsAndConnect(BluetoothDevice device) {
if (!device.equals(getCurrentDevice())) {
// stale
return;
}
// Check if incoming connection has already connected.
if (mRemoteHeadsets.get(device).mState == BluetoothHeadset.STATE_CONNECTED) {
return;
}
ParcelUuid[] uuids = device.getUuids();
int type = BluetoothHandsfree.TYPE_UNKNOWN;
if (uuids != null) {
if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Handsfree)) {
log("SDP UUID: TYPE_HANDSFREE");
type = BluetoothHandsfree.TYPE_HANDSFREE;
mRemoteHeadsets.get(device).mHeadsetType = type;
int channel = device.getServiceChannel(BluetoothUuid.Handsfree);
mConnectThread = new RfcommConnectThread(device, channel, type);
if (mAdapter.isDiscovering()) {
mAdapter.cancelDiscovery();
}
mConnectThread.start();
if (getPriority(device) < BluetoothHeadset.PRIORITY_AUTO_CONNECT) {
setPriority(device, BluetoothHeadset.PRIORITY_AUTO_CONNECT);
}
return;
} else if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HSP)) {
log("SDP UUID: TYPE_HEADSET");
type = BluetoothHandsfree.TYPE_HEADSET;
mRemoteHeadsets.get(device).mHeadsetType = type;
int channel = device.getServiceChannel(BluetoothUuid.HSP);
mConnectThread = new RfcommConnectThread(device, channel, type);
if (mAdapter.isDiscovering()) {
mAdapter.cancelDiscovery();
}
mConnectThread.start();
if (getPriority(device) < BluetoothHeadset.PRIORITY_AUTO_CONNECT) {
setPriority(device, BluetoothHeadset.PRIORITY_AUTO_CONNECT);
}
return;
}
}
log("SDP UUID: TYPE_UNKNOWN");
mRemoteHeadsets.get(device).mHeadsetType = type;
setState(
device,
BluetoothHeadset.STATE_DISCONNECTED,
BluetoothHeadset.RESULT_FAILURE,
BluetoothHeadset.LOCAL_DISCONNECT);
return;
}
public boolean connect(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
if (getPriority(device) == BluetoothProfile.PRIORITY_OFF) {
return false;
}
ParcelUuid[] featureUuids = device.getUuids();
if ((BluetoothUuid.containsAnyUuid(featureUuids, A2DP_SOURCE_UUID))
&& !(BluetoothUuid.containsAllUuids(featureUuids, A2DP_SOURCE_SINK_UUIDS))) {
Log.e(TAG, "Remote does not have A2dp Sink UUID");
return false;
}
int connectionState = mStateMachine.getConnectionState(device);
if (connectionState == BluetoothProfile.STATE_CONNECTED
|| connectionState == BluetoothProfile.STATE_CONNECTING) {
return false;
}
mStateMachine.sendMessage(A2dpStateMachine.CONNECT, device);
return true;
}
synchronized List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
List<BluetoothDevice> deviceList = new ArrayList<BluetoothDevice>();
Set<BluetoothDevice> bondedDevices = mAdapter.getBondedDevices();
int connectionState;
for (BluetoothDevice device : bondedDevices) {
ParcelUuid[] featureUuids = device.getUuids();
if (!BluetoothUuid.isUuidPresent(featureUuids, BluetoothUuid.AudioSource)) {
continue;
}
connectionState = getConnectionState(device);
for (int i = 0; i < states.length; i++) {
if (connectionState == states[i]) {
deviceList.add(device);
}
}
}
return deviceList;
}