private static void RegisterAcceptStateChangedEvent()
{
_connectionStateChangedCallback = (int result, BluetoothSocketState connectionState, ref SocketConnectionStruct socketConnection, IntPtr userData) =>
{
Log.Info(Globals.LogTag, "AcceptStateChanged cb is called");
BluetoothSocket socket = new BluetoothSocket();
socket.connectedSocket = socketConnection.SocketFd;
socket.remoteAddress = socketConnection.Address;
socket.serviceUuid = socketConnection.ServiceUuid;
_acceptStateChanged?.Invoke(null, new AcceptStateChangedEventArgs((BluetoothError)result, connectionState, BluetoothUtils.ConvertStructToSocketConnection(socketConnection), socket));
};
int ret = Interop.Bluetooth.SetConnectionStateChangedCallback(_connectionStateChangedCallback, IntPtr.Zero);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to set accept state changed callback, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}
private void RegisterConnectionStateChangedEvent()
{
_connectionStateChangedCallback = (int result, BluetoothSocketState connectionState, ref SocketConnectionStruct socketConnection, IntPtr userData) =>
{
Log.Info(Globals.LogTag, "ConnectionStateChangedCallback is called");
if (_connectionStateChanged != null)
{
connectedSocket = socketConnection.SocketFd;
GCHandle handle2 = (GCHandle)userData;
_connectionStateChanged(handle2.Target as IBluetoothServerSocket, new SocketConnectionStateChangedEventArgs((BluetoothError)result, connectionState, BluetoothUtils.ConvertStructToSocketConnection(socketConnection)));
}
};
GCHandle handle1 = GCHandle.Alloc(this);
IntPtr data = (IntPtr)handle1;
int ret = Interop.Bluetooth.SetConnectionStateChangedCallback(_connectionStateChangedCallback, data);
if (ret != (int)BluetoothError.None)
{
Log.Error(Globals.LogTag, "Failed to set connection state changed callback, Error - " + (BluetoothError)ret);
BluetoothErrorFactory.ThrowBluetoothException(ret);
}
}