LogentriesCore.Net.LeClient.SetSocketKeepAliveValues C# (CSharp) 메소드

        public void SetSocketKeepAliveValues(TcpClient tcpc, int KeepAliveTime, int KeepAliveInterval)
        {
            //KeepAliveTime: default value is 2hr
            //KeepAliveInterval: default value is 1s and Detect 5 times

            uint dummy = 0; //lenth = 4
            byte[] inOptionValues = new byte[System.Runtime.InteropServices.Marshal.SizeOf(dummy) * 3]; //size = lenth * 3 = 12
            bool OnOff = true;

            BitConverter.GetBytes((uint)(OnOff ? 1 : 0)).CopyTo(inOptionValues, 0);
            BitConverter.GetBytes((uint)KeepAliveTime).CopyTo(inOptionValues, Marshal.SizeOf(dummy));
            BitConverter.GetBytes((uint)KeepAliveInterval).CopyTo(inOptionValues, Marshal.SizeOf(dummy) * 2);
            // of course there are other ways to marshal up this byte array, this is just one way
            // call WSAIoctl via IOControl

            // .net 1.1 type
            //int SIO_KEEPALIVE_VALS = -1744830460; //(or 0x98000004)
            //socket.IOControl(SIO_KEEPALIVE_VALS, inOptionValues, null); 

            // .net 3.5 type
            tcpc.Client.IOControl(IOControlCode.KeepAliveValues, inOptionValues, null);
        }