internal BluetoothHidDevice()
{
BluetoothHidDeviceImpl.Instance.ConnectionStateChanged += (s, e) =>
{
if (e.Address == RemoteAddress)
{
if (_taskForConnection != null && !_taskForConnection.Task.IsCompleted)
{
if (e.Result == (int)BluetoothError.None)
{
_taskForConnection.SetResult(true);
}
else
{
_taskForConnection.SetException(BluetoothErrorFactory.CreateBluetoothException(e.Result));
}
}
if (_taskForDisconnection != null && !_taskForDisconnection.Task.IsCompleted)
{
if (e.Result == (int)BluetoothError.None)
{
_taskForDisconnection.SetResult(true);
}
else
{
_taskForDisconnection.SetException(BluetoothErrorFactory.CreateBluetoothException(e.Result));
}
}
if (e.Result == (int)BluetoothError.None)
{
/* User does not need 'Result' in HidDeviceConnectionStateChangedEventArgs */
ConnectionStateChanged?.Invoke(this, new HidDeviceConnectionStateChangedEventArgs(e.IsConnected, e.Address));
}
}
};
BluetoothHidDeviceImpl.Instance.DataReceived += (s, e) =>
{
if (e.ReceivedData.Address == RemoteAddress)
{
DataReceived?.Invoke(this, e);
}
};
}
private void OnAcceptStateChanged(Object s, AcceptStateChangedEventArgs e)
{
if (e.Connection.ServerFd == socketFd)
{
if (_taskForAccept != null && !_taskForAccept.Task.IsCompleted)
{
if (e.State == BluetoothSocketState.Connected)
{
_taskForAccept.SetResult(e.Connection);
}
else
{
_taskForAccept.SetException(BluetoothErrorFactory.CreateBluetoothException((int)e.Result));
}
_taskForAccept = null;
}
AcceptStateChanged?.Invoke(this, e);
}
}
private void OnConnectionChanged(object s, AvrcpControlConnectionChangedEventArgs e)
{
if (e.RemoteAddress != RemoteAddress)
{
return;
}
_isConnected = e.IsConnected;
if (_taskForConnection != null && !_taskForConnection.Task.IsCompleted)
{
if (e.IsConnected == true)
{
_taskForConnection.SetResult(true);
ConnectionStateChanged?.Invoke(this, e);
}
else
{
_taskForConnection.SetException(BluetoothErrorFactory.CreateBluetoothException((int)BluetoothError.OperationFailed));
}
_taskForConnection = null;
return;
}
if (_taskForDisconnection != null && !_taskForDisconnection.Task.IsCompleted)
{
if (e.IsConnected == false)
{
_taskForDisconnection.SetResult(true);
ConnectionStateChanged?.Invoke(this, e);
}
else
{
_taskForDisconnection.SetException(BluetoothErrorFactory.CreateBluetoothException((int)BluetoothError.OperationFailed));
}
_taskForDisconnection = null;
}
}