updown/jellyfish/demo/odd/A_NXX.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using demo.ClassHelper.NetOperate;
using System.Net.Sockets;

namespace demo.ExternalDevices
{
    class A_NXX
    {
        public static Socket labelClient;

        public static void Init()
        {
            if (labelClient!=null)
            {
                return;
            }
            labelClient = TcpClientHelper.CreateTcpClient();
        }

        public static bool Connect()
        {
            Init();
            if (GetConnectStatus())
                return true;
            //else
            //    Close();
            return TcpClientHelper.ConnectToServer(labelClient, GlobalVariable.LabelDeviceIP, GlobalVariable.LabelDevicePort);
        }

        public static void DisConnect()
        {
            TcpClientHelper.DisConnectServer(labelClient);
        }

        public static void Close()
        {
            TcpClientHelper.Close(labelClient);
        }

        public static bool GetConnectStatus()
        {
            if (labelClient != null)
            {
                return labelClient.Connected;
            }
            return false;
        }

        public static bool SendPrintFile(string filePath,int timeout = 0)
        {
            if (!Connect())
            {
                return false;
            }
            return TcpClientHelper.SendFileToServer(labelClient, filePath,timeout);
        }
    }
}