private void Thread()
{
try {
NetworkStream ns = _client.GetStream();
SecureSession session = new SecureSession(ns, _securityParameters);
session.PerformServerHandshake(null);
if (session.Receive() != null)
{
session.Send(Encoding.UTF8.GetBytes(RESPONSE));
}
session.Close();
Console.WriteLine("Finish reader thread");
} catch (Exception) {}
}