public static SerialPort GetSerialPort(System.Net.Sockets.Socket socket, string portName, int baudRate)
{
lock (ports)
{
SerialPort sp = null;
string key = portName.ToUpper();
try
{
sp = ports[key];
if (sp.InUse())
{
throw new Exception("Port is already in use!");
}
sp.SetSocket(socket);
}
catch (KeyNotFoundException)
{
sp = new SerialPort(socket, portName, baudRate);
sp.OpenPort();
ports.Add(key, sp);
}
return(sp);
}
}
