public override string Open()
{
/*string addr = Common.Conf.IP1 + "." +
* Common.Conf.IP2 + "." +
* Common.Conf.IP3 + "." +
* Common.Conf.IP4;*/
int port = Common.Conf.Port;
if (Socket != null)
{
return(null);
}
Socket s = null;
Socket = null;
try
{
//IPHostEntry ent = Dns.GetHostEntry(addr);
byte[] bt = { Common.Conf.IP1, Common.Conf.IP2, Common.Conf.IP3, Common.Conf.IP4 };
IPAddress ipAddress = new IPAddress(bt);// ent.AddressList[0];
EndPoint destination = new IPEndPoint(ipAddress, port);
s = new Socket(destination.AddressFamily, SocketType.Dgram, ProtocolType.Udp);
s.Bind(new IPEndPoint(IPAddress.Any, port));
s.Connect(destination);
s.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer, 500000);
s.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.SendBuffer, 500000);
Destination = destination;//*/
IpPacket p = IpPacket.GetCommand_PowerOnReset();
Send(p, 1000, s);
SpectroWizard.gui.MainForm.SetupConnectionIndicator(true);
}
catch (Exception e)
{
if (s != null)
{
try
{
SpectroWizard.gui.MainForm.SetupConnectionIndicator(false);
s.Shutdown(SocketShutdown.Both);
}
finally
{
try
{
s.Close();
}
finally
{
}
}
}
Common.LogNoMsg(e);
return(e.Message);
}
Socket = s;
return(null);
}