internal Track GetTrackInfo()
{
Track trackdata = new Track();
TrackInfoStruct trackinfo;
IntPtr infoptr;
int ret = Interop.Bluetooth.GetTrackInfo(out infoptr);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to get track data" + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
trackinfo = (TrackInfoStruct)Marshal.PtrToStructure(infoptr, typeof(TrackInfoStruct));
trackdata.Album = trackinfo.Album;
trackdata.Artist = trackinfo.Artist;
trackdata.Genre = trackinfo.Genre;
trackdata.Title = trackinfo.Title;
trackdata.TotalTracks = trackinfo.total_tracks;
trackdata.TrackNum = trackinfo.number;
trackdata.Duration = trackinfo.duration;
ret = Interop.Bluetooth.FreeTrackInfo(infoptr);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to free track data" + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
return(trackdata);
}
private void targetInitialize()
{
if (Globals.IsInitialize)
{
_targetConnectionChangedCallback = (bool connected, string deviceAddress, IntPtr userData) =>
{
if (_targetConnectionChanged != null)
{
_targetConnectionChanged(null, new TargetConnectionStateChangedEventArgs(connected, deviceAddress));
}
};
int ret = Interop.Bluetooth.InitializeAvrcp(_targetConnectionChangedCallback, IntPtr.Zero);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to initialize bluetooth avrcp, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
else
{
Globals.IsAudioInitialize = true;
}
}
else
{
Log.Error(Globals.LogTag, "Failed to initialize Avrcp, BT not initialized");
BluetoothErrorFactory.ThrowBluetoothException((int)BluetoothError.NotInitialized);
}
}
internal int GetScanResultTxPowerLevel(BluetoothLeScanData scanData, BluetoothLePacketType packetType)
{
if (!BluetoothAdapter.IsBluetoothEnabled || !Globals.IsInitialize)
{
BluetoothErrorFactory.ThrowBluetoothException((int)BluetoothError.NotEnabled);
}
int powerLevel = -1;
BluetoothLeScanDataStruct scanDataStruct = BluetoothUtils.ConvertLeScanDataToStruct(scanData);
int ret = Interop.Bluetooth.GetScanResultTxPowerLevel(ref scanDataStruct, packetType, out powerLevel);
if (ret == (int)BluetoothError.NoData)
{
Log.Info(Globals.LogTag, "No TxPowerLevel data in " + packetType);
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
return(-1);
}
else if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to get tx power level- " + (BluetoothError)ret);
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
Log.Info(Globals.LogTag, "TxPowerLevel: " + powerLevel);
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
return(powerLevel);
}
internal BluetoothOobData GetLocalOobData()
{
BluetoothOobData oobData = new BluetoothOobData();
IntPtr hash;
IntPtr randomizer;
int hashLength;
int randomizerLength;
int ret = Interop.Bluetooth.GetOobData(out hash, out randomizer, out hashLength, out randomizerLength);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to get the local oob data, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
if (hashLength > 0)
{
byte[] hashArr = new byte[hashLength];
Marshal.Copy(hash, hashArr, 0, hashLength);
oobData.HashValue = hashArr;
Interop.Libc.Free(hash);
}
if (randomizerLength > 0)
{
byte[] randomizerArr = new byte[randomizerLength];
Marshal.Copy(randomizer, randomizerArr, 0, randomizerLength);
oobData.RandomizerValue = randomizerArr;
Interop.Libc.Free(randomizer);
}
return(oobData);
}
/// <summary>
/// Register the Opp Server with the Opp service.
/// </summary>
/// <remarks>
/// The device must be bonded with remote device by CreateBond().
/// If connection request is received from OPP Client, ConnectionRequested event will be invoked.
/// </remarks>
/// <returns>The BluetoothOppServer instance.</returns>
/// <param name="FilePath"> Path to store the files.</param>
/// <feature>http://tizen.org/feature/network.bluetooth.opp</feature>
/// <exception cref="NotSupportedException">Thrown when the required feature is not Supported.</exception>
/// <exception cref="NotSupportedException">Thrown when the BT/BTLE is not Supported.</exception>
/// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not Enabled or Other Bluetooth Errors.</exception>
/// <since_tizen> 4 </since_tizen>
public static BluetoothOppServer StartServer(string FilePath)
{
if (BluetoothAdapter.IsBluetoothEnabled && Globals.IsInitialize)
{
if (_instance == null)
{
BluetoothOppServer server = new BluetoothOppServer();
if (server != null)
{
_instance = server;
}
}
int ret = _impl.StartServer(FilePath);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to Opp Start Server - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
return(_instance);
}
else
{
BluetoothErrorFactory.ThrowBluetoothException((int)BluetoothError.NotEnabled);
}
return(null);
}
internal Task <bool> WriteValueAsyncTask(BluetoothGattAttributeHandle handle)
{
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>();
Interop.Bluetooth.BtGattClientRequestCompletedCallback cb = (result, requestHandle, userData) =>
{
if (result == (int)BluetoothError.None)
{
tcs.SetResult(true);
}
else
{
tcs.SetResult(false);
}
};
int err = Interop.Bluetooth.BtGattClientWriteValue(handle, cb, IntPtr.Zero);
if (err.IsFailed())
{
GattUtil.Error(err, "Failed to write value to remote device");
tcs.SetResult(false);
BluetoothErrorFactory.ThrowBluetoothException(err);
}
return(tcs.Task);
}
internal int StartScan()
{
_adapterLeScanResultChangedCallback = (int result, ref BluetoothLeScanDataStruct scanData, IntPtr userData) =>
{
Log.Info(Globals.LogTag, "Inside Le scan callback ");
BluetoothLeScanData scanDataInfo = BluetoothUtils.ConvertStructToLeScanData(scanData);
BluetoothLeDevice device = new BluetoothLeDevice(scanDataInfo);
BluetoothError res = (BluetoothError)result;
AdapterLeScanResultChangedEventArgs e = new AdapterLeScanResultChangedEventArgs(res,
device);
_adapterLeScanResultChanged?.Invoke(null, e);
};
IntPtr data = IntPtr.Zero;
int ret = Interop.Bluetooth.StartScan(_adapterLeScanResultChangedCallback, data);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to start BLE scan - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
_scanStarted = true;
return(ret);
}
/// <summary>
/// Gets the connected profiles.
/// </summary>
/// <remarks>
/// The Bluetooth must be enabled.
/// </remarks>
/// <returns>The connected Bluetooth profiles.</returns>
/// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
/// or when there is no BT connection.</exception>
/// <since_tizen> 3 </since_tizen>
public IEnumerable <BluetoothProfileType> GetConnectedProfiles()
{
if (BluetoothAdapter.IsBluetoothEnabled)
{
List <BluetoothProfileType> profileList = new List <BluetoothProfileType>();
_connectedProfileCallback = (int profile, IntPtr userData) =>
{
if (!profile.Equals(null))
{
profileList.Add((BluetoothProfileType)profile);
}
return(true);
};
int ret = Interop.Bluetooth.GetConnectedProfiles(RemoteDeviceAddress, _connectedProfileCallback, IntPtr.Zero);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to get connected profiles, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
return(profileList);
}
else
{
return(null);
}
}
internal string GetLeScanResultDeviceName(BluetoothLeScanData scanData, BluetoothLePacketType packetType)
{
if (!BluetoothAdapter.IsBluetoothEnabled || !Globals.IsInitialize)
{
BluetoothErrorFactory.ThrowBluetoothException((int)BluetoothError.NotEnabled);
}
string deviceName;
BluetoothLeScanDataStruct scanDataStruct = BluetoothUtils.ConvertLeScanDataToStruct(scanData);
int ret = Interop.Bluetooth.GetLeScanResultDeviceName(ref scanDataStruct, packetType, out deviceName);
if (ret == (int)BluetoothError.NoData)
{
Log.Info(Globals.LogTag, "No DeviceName in " + packetType);
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
return(null);
}
else if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to get Device name- " + (BluetoothError)ret);
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
Log.Info(Globals.LogTag, "DeviceName: " + deviceName);
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
return(deviceName);
}
/// <summary>
/// Adds a service data to the advertise or the scan response data.
/// The maximum advertised or responded data size is 31 bytes
/// including data type and system wide data.
/// </summary>
/// <remarks>
/// The Bluetooth must be enabled.
/// </remarks>
/// <param name="packetType">The packet type.</param>
/// <param name="data"> The service data to be added to advertising.</param>
/// <exception cref="NotSupportedException">Thrown when the Bluetooth LE is not supported.</exception>
/// <exception cref="InvalidOperationException">Thrown when the Bluetooth LE is not enabled
/// or when the add advertising data procedure fails.</exception>
/// <since_tizen> 3 </since_tizen>
public void AddAdvertisingServiceData(BluetoothLePacketType packetType, BluetoothServiceData data)
{
if (BluetoothAdapter.IsBluetoothEnabled && Globals.IsInitialize)
{
IntPtr serviceDataPtr;
serviceDataPtr = Marshal.AllocHGlobal(data.DataLength);
Marshal.Copy(data.Data, 0, serviceDataPtr, data.DataLength);
for (int i = 0; i < data.DataLength; i++)
{
Log.Error(Globals.LogTag, " service data is " + data.Data [i]);
}
int ret = Interop.Bluetooth.AddAdvertisingServiceData(GetHandle(), packetType,
data.Uuid, serviceDataPtr, data.DataLength);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to add service data to advertising data- " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
else
{
BluetoothErrorFactory.ThrowBluetoothException((int)BluetoothError.NotEnabled);
}
}
internal int GetScanResultAppearance(BluetoothLeScanData scanData, BluetoothLePacketType packetType)
{
if (!BluetoothAdapter.IsBluetoothEnabled || !Globals.IsInitialize)
{
BluetoothErrorFactory.ThrowBluetoothException((int)BluetoothError.NotEnabled);
}
int appearance = -1;
BluetoothLeScanDataStruct scanDataStruct = BluetoothUtils.ConvertLeScanDataToStruct(scanData);
int ret = Interop.Bluetooth.GetScanResultAppearance(ref scanDataStruct, packetType, out appearance);
if (ret == (int)BluetoothError.NoData)
{
Log.Info(Globals.LogTag, "No Appearance in " + packetType);
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
return(-1);
}
else if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to get Appearance value- " + (BluetoothError)ret);
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
return(appearance);
}
internal static void ThrowForError(int err, string message, [CallerFilePath] string file = "", [CallerMemberName] string func = "", [CallerLineNumber] int line = 0)
{
if (err.IsFailed())
{
Log.Error(Globals.LogTag, string.Format("{0}, err: {1}", message, (BluetoothError)err), file, func, line);
BluetoothErrorFactory.ThrowBluetoothException(err);
}
}
/// <summary>
/// Registers a specified service to this server.
/// </summary>
/// <param name="service">The service, which needs to be registered with this server.</param>
/// <exception cref="NotSupportedException">Thrown when the BT/BTLE is not supported.</exception>
/// <exception cref="InvalidOperationException">Thrown when the register service fails.</exception>
/// <since_tizen> 3 </since_tizen>
public void RegisterGattService(BluetoothGattService service)
{
if (service.IsRegistered())
{
BluetoothErrorFactory.ThrowBluetoothException((int)BluetoothError.InvalidParameter);
}
_impl.RegisterGattService(this, service);
}
/// <summary>
/// Unregisters a specified service from this server.
/// </summary>
/// <param name="service">The service, which needs to be unregistered from this server.</param>
/// <remarks>
/// Once unregistered, the service object will become invalid and should not be used to access sevices or any children attribute's methods/members.
/// </remarks>
/// <exception cref="NotSupportedException">Thrown when the BT/BTLE is not supported.</exception>
/// <exception cref="InvalidOperationException">Thrown when the unregister service fails.</exception>
/// <since_tizen> 3 </since_tizen>
public void UnregisterGattService(BluetoothGattService service)
{
if (service.GetGattServer() != this)
{
BluetoothErrorFactory.ThrowBluetoothException((int)BluetoothError.InvalidParameter);
}
_impl.UnregisterGattService(service);
}
internal void NotifyRepeatMode(RepeatMode repeat)
{
int ret = Interop.Bluetooth.NotifyRepeatMode((int)repeat);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to notify repeat mode to remote device, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void Disconnect(string address)
{
int ret = Interop.Bluetooth.AvrcpControlDisconnect(address);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to disconnect " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
/// <summary>
/// Cancels the bonding process.
/// </summary>
/// <remarks>
/// Bonding must be in progress by CreateBond().
/// </remarks>
/// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
/// or when the cancel bonding procedure to remote device fails.</exception>
/// <since_tizen> 3 </since_tizen>
public void CancelBonding()
{
int ret = Interop.Bluetooth.CancelBonding();
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to cancel bonding process, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void SetScanMode(ScanMode mode)
{
int ret = Interop.Bluetooth.SetScanMode(mode);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to set scan mode to " + mode + " - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void SetEqualizerState(EqualizerState state)
{
int ret = Interop.Bluetooth.SetEqualizerState(state);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to set equalizer state to " + state + " - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void SendDelayReport(uint delay)
{
int ret = Interop.Bluetooth.SendDelayReport(delay);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to send delay report" + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void DecreaseVolume()
{
int ret = Interop.Bluetooth.DecreaseVolume();
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to decrease volume" + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void SetAbsoluteVolume(uint volume)
{
int ret = Interop.Bluetooth.SetAbsoluteVolume(volume);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to set absolute volume to level " + volume + " - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
private void Deinitialize()
{
int ret = Interop.Bluetooth.DeactivateHidDevice();
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to deactivate to the remote device, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void SetAttMtu(int mtu)
{
int err = Interop.Bluetooth.BtGattClientSetAttMtu(_handle, mtu);
if (err.IsFailed())
{
GattUtil.Error(err, "Failed to set MTU value");
BluetoothErrorFactory.ThrowBluetoothException(err);
}
}
internal void NotifyPlayerState(PlayerState state)
{
int ret = Interop.Bluetooth.NotifyPlayerState((int)state);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to notify player state to remote device, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void SendHidDeviceKeyEvent(string deviceAddress, BluetoothHidKeyData keyData)
{
int ret = Interop.Bluetooth.SendHidDeviceKeyEvent(deviceAddress, keyData);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to send key event to the remote device, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void NotifyScanMode(ScanMode scan)
{
int ret = Interop.Bluetooth.NotifyScanMode((int)scan);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to notify scan mode to remote device, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void SendPlayerCommand(PlayerCommand command)
{
int ret = Interop.Bluetooth.SendPlayerCommand(command);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to send player command " + command + " - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void NotifyCurrentPosition(uint position)
{
int ret = Interop.Bluetooth.NotifyCurrentPosition(position);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to notify position to remote device, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
internal void SendPlayerCommandTo(PlayerCommand command, string remoteAddress)
{
int ret = Interop.Bluetooth.SendPlayerCommandTo(command, remoteAddress);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to send player command " + command + " to remote address " + remoteAddress + " - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}