public void Connect(IPAddress ipAddress, ushort portNumber)
{
if (ipAddress != IPAddress.Loopback)
{
throw new ArgumentException("not_loopback");
}
if (isListened)
{
throw new InvalidOperationException("listened");
}
if (isConnected)
{
throw new InvalidOperationException("already_connected");
}
ConnectReturn cr = sn.Connect(portNumber, this);
localPortNumber = cr.localPortNumber;
remotePortNumber = cr.remotePortNumber;
isConnected = true;
}
