public int sta_ConnectTCP(List <string> lblOutputInfo, string ip, string port, string commKey)
{
if (ip == "" || port == "" || commKey == "")
{
lblOutputInfo.Add("*Name, IP, Port or Commkey cannot be null !");
return(-1);// ip or port is null
}
if (Convert.ToInt32(port) <= 0 || Convert.ToInt32(port) > 65535)
{
lblOutputInfo.Add("*Port illegal!");
return(-1);
}
if (Convert.ToInt32(commKey) < 0 || Convert.ToInt32(commKey) > 999999)
{
lblOutputInfo.Add("*CommKey illegal!");
return(-1);
}
int idwErrorCode = 0;
axCZKEM1.SetCommPassword(Convert.ToInt32(commKey));
if (bIsConnected == true)
{
axCZKEM1.Disconnect();
SetConnectState(false);
lblOutputInfo.Add("Disconnect with device !");
//connected = false;
return(-2); //disconnect
}
if (axCZKEM1.Connect_Net(ip, Convert.ToInt32(port)) == true)
{
SetConnectState(true);
lblOutputInfo.Add("Connect with device !");
return(1);
}
else
{
axCZKEM1.GetLastError(ref idwErrorCode);
lblOutputInfo.Add("*Unable to connect the device,ErrorCode=" + idwErrorCode.ToString());
return(idwErrorCode);
}
}