async void Listen(int port)
{
TcpClient client = null;
try
{
_server = new TcpListener(IPAddress.Parse("0.0.0.0"), port);
_server.Start();
Debug.Log("server start at " + port);
while (true)
{
client = await _server.AcceptTcpClientAsync();
Debug.Log("client connect");
_client = new NetWorkClient(client);
await _client.StartReceiving();
}
}
catch (Exception ex)
{
// display the error message or whatever
Debug.LogException(ex);
}
finally
{
Debug.Log("close server");
_server?.Stop();
}
}