private void WaitForData()
{
using (socketSyncLock.Lock())
{
#if NET45
socket.BeginReceive(socketBuffer, 0, BufferSize, SocketFlags.None, callback, null);
#endif
#if NETSTANDARD1_6
Receiver receiver = ReceiveData;
receiver.BeginInvoke(socketBuffer, 0, BufferSize, SocketFlags.None, callback, null);
#endif
}
}