c#局域网通信win10能用最新版本vS2017

c#局域网通信win10能用最新版本vS2017 根据飞鸽传书修改保留主要功能 能正常通信 传输文件

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Cont_ip
{
    public class Protocol
    {
        //private IPAddress recIP = null;
        //private string SendFileName = ““;

        //private void btnSendTo_Click（object sender EventArgs e）
        //{
        //    int RemotePort = 9999;
        //    if （recIP == null）
        //        return;
        //    else
        //    {
        //        try
        //        {
        //            IPEndPoint iep = new IPEndPoint（recIP RemotePort）;
        //            Socket socket1 = new Socket（AddressFamily.InterNetwork SocketType.Stream ProtocolType.Tcp）;

        //            socket1.Connect（iep）;
        //            NetworkStream stream = new NetworkStream（socket1）;
        //            //string control = “Message“;
        //            //byte[] newbyte = Encoding.UTF8.GetBytes（control.ToCharArray（））;
        //            //socket1.Send（newbyte newbyte.Length 0）;
        //            //byte[] msgsize = new byte[4];
        //            //byte[] msgbyte = Encoding.UTF8.GetBytes（rtbSend.Text.Trim（））;
        //            //msgsize = BitConverter.GetBytes（msgbyte.Length）;
        //            //socket1.Send（msgsize msgsize.Length 0）;
        //            //socket1.Send（msgbyte msgbyte.Length 0）;

        //            Send_Message（socket1 “Message“ rtbSend.Text.Trim（））;

        //            control = “Require“;
        //            byte[] bytes = Encoding.UTF8.GetBytes（control.ToCharArray（））;
        //            socket1.Send（bytes bytes.Length 0）;
        //            byte[] fileNameSize = new byte[4];
        //            byte[] sendfileName = Encoding.UTF8.GetBytes（Path.GetFileName（SendFileName）.ToCharArray（））;
        //            fileNameSize = BitConverter.GetBytes（sendfileName.Length）;
        //            socket1.Send（fileNameSize fileNameSize.Length 0）;
        //            socket1.Send（sendfileName sendfileName.Length 0）;

        //            Task.Factory.StartNew（（） => ReciveFrom（stream））;
        //            this.btnFileName.Text = ““;
        //            this.rtbSend.Clear（）;
        //            this.btnFileName.Visible = false;
        //        }
        //        catch
        //        {
        //            MessageBox.Show（“fs“）;
        //        }
        //    }
        //}


        public void Send_Data（Socket socketstring control string Message）
        {
            byte[] newbyte = Encoding.UTF8.GetBytes（control.ToCharArray（））;
            byte[] msgbyte = Encoding.UTF8.GetBytes（Message.ToCharArray（））;
            byte[] msgsize = BitConverter.GetBytes（msgbyte.Length）;

            socket.Send（newbyte newbyte.Length 0）;//发送命令
            socket.Send（msgsize msgsize.Length 0）;//消息名字

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-01-20 15:56  FastPass\
     目录           0  2018-01-22 08:57  FastPass\FastPass\
     目录           0  2018-01-20 15:56  FastPass\FastPass\.vs\
     目录           0  2018-01-20 15:56  FastPass\FastPass\.vs\FastPass\
     目录           0  2018-01-20 15:56  FastPass\FastPass\.vs\FastPass\v15\
     文件       62976  2018-02-06 17:31  FastPass\FastPass\.vs\FastPass\v15\.suo
     目录           0  2018-01-20 15:56  FastPass\FastPass\.vs\FastPass\v15\Server\
     目录           0  2018-02-06 17:31  FastPass\FastPass\.vs\FastPass\v15\Server\sqlite3\
     文件           0  2018-01-20 15:56  FastPass\FastPass\.vs\FastPass\v15\Server\sqlite3\db.lock
     文件      593920  2018-02-06 17:31  FastPass\FastPass\.vs\FastPass\v15\Server\sqlite3\storage.ide
     目录           0  2018-01-22 13:58  FastPass\FastPass\Cont_ip\
     文件        2207  2018-01-22 10:01  FastPass\FastPass\Cont_ip\Cont_ip.csproj
     目录           0  2018-01-22 08:57  FastPass\FastPass\Cont_ip\Properties\
     文件        1303  2018-01-22 08:57  FastPass\FastPass\Cont_ip\Properties\AssemblyInfo.cs
     目录           0  2018-01-22 08:58  FastPass\FastPass\Cont_ip\bin\
     目录           0  2018-01-22 13:58  FastPass\FastPass\Cont_ip\bin\Debug\
     文件        4608  2018-01-22 13:58  FastPass\FastPass\Cont_ip\bin\Debug\Cont_ip.dll
     文件       11776  2018-01-22 13:58  FastPass\FastPass\Cont_ip\bin\Debug\Cont_ip.pdb
     目录           0  2018-03-01 19:59  FastPass\FastPass\Cont_ip\bin\Release\
     目录           0  2018-01-22 08:57  FastPass\FastPass\Cont_ip\obj\
     目录           0  2018-01-22 13:58  FastPass\FastPass\Cont_ip\obj\Debug\
     文件          42  2018-01-22 13:58  FastPass\FastPass\Cont_ip\obj\Debug\Cont_ip.csproj.CoreCompileInputs.cache
     文件         287  2018-01-22 13:58  FastPass\FastPass\Cont_ip\obj\Debug\Cont_ip.csproj.FileListAbsolute.txt
     文件        4608  2018-01-22 13:58  FastPass\FastPass\Cont_ip\obj\Debug\Cont_ip.dll
     文件       11776  2018-01-22 13:58  FastPass\FastPass\Cont_ip\obj\Debug\Cont_ip.pdb
     文件        6783  2018-01-22 09:00  FastPass\FastPass\Cont_ip\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     目录           0  2018-03-01 19:59  FastPass\FastPass\Cont_ip\obj\Debug\TempPE\
     文件           0  2018-01-22 08:57  FastPass\FastPass\Cont_ip\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
     文件           0  2018-01-22 08:57  FastPass\FastPass\Cont_ip\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
     文件           0  2018-01-22 08:57  FastPass\FastPass\Cont_ip\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
     文件        3355  2018-01-22 13:58  FastPass\FastPass\Cont_ip\protocol .cs
............此处省略38个文件信息