public async void StartAsync()
{
ThrowIfDisposed();
_listener = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_listener.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, 1);
_listener.Bind(new IPEndPoint(GetLocalIpAddress(), _port));
_listener.Listen(100);
Console.WriteLine("Start listner with {0}:{1}", GetLocalIpAddress(), _port);
IsRunning = true;
while (IsRunning)
{
ThrowIfDisposed();
var socket = await _listener.AcceptSocketAsync().ConfigureAwait(false);
StartSocketAsync(socket);
Console.WriteLine("Number of connections:{0}", Convert.ToInt32(_listSocket.Count));
}
}