using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;
using?System.Net;
using?System.Net.Sockets;
using?System.Threading;

namespace?TCP
{
????public?partial?class?Form1?:?Form
????{
????????public?delegate?void?display（string?msg）;
????????public?delegate?void?dis_con（）;
????????public?bool?recv_th?=?true;
????????public?bool?server_th?=?true;
????????public?Socket?tcp_client;
????????public?Socket?tcp_server;
????????public?Socket?soc;
????????
????????public?Form1（）
????????{
????????????
????????????InitializeComponent（）;
???????????
????????????Obtain_hostip（）;
????????????port.Text?=?“8000“;
????????????choose.Items.Add（“TCP?server“）;
????????????choose.Items.Add（“TCP?client“）;
????????????


????
????????}

????????private?void?allow（）
????????{
????????????if?（choose.InvokeRequired?==?false）
????????????{
????????????????button2.Text?=?“connect“;
????????????????IP.Enabled?=?true;
????????????????port.Enabled?=?true;
????????????????choose.Enabled?=?true;
????????????}
????????????else
????????????{
????????????????dis_con?dis?=?new?dis_con（allow）;
????????????????button2.Invoke（dis）;
????????????
????????????}

????????}


????????private?void?Prohibited（）
????????{
????????????IP.Enabled?=?false;
????????????port.Enabled?=?false;
????????????choose.Enabled?=?false;
????????
????????}
????????private?void?dis_msg（string?msg）
????????{
????????????if?（display_data.InvokeRequired?==?false）
????????????{
????????????????display_data.AppendText（msg）;

????????????}
????????????else
????????????{
????????????????display?fd?=?new?display（dis_msg）;
????????????????display_data.Invoke（fdmsg）;
????????????
????????????}
????????
????????
????????}

????????private?void?recv（object?ch）
????????{

????????????if?（ch.ToString（）?==?“TCP?client“）
????????????{
????????????????while?（recv_th）
????????????????{
????????????????????try
????????????????????{
????????????????????????int?length?=?tcp_client.ReceiveBufferSize;
????????????????????????byte[]?recv_data?=?new?byte[length];
????????????????????????int?recv_length?=?tcp_client.Receive（recv_data）;
????????????????????????if?（recv_length?==?0）
????????????????????????{
????????????????????????????MessageBox.Show（“server?disconnecting?“?“error“）;
????????????????????????????allow（）;
????????????????????????????break;
????????????????????????}
????????????????????????string?data?=?DateTime.Now.ToString（“yyyy-MM-dd/hh/mm/ss-->recv:“）?+?Encoding.UTF8.GetString（recv_data0recv_length）?+?“\n“;
????????????????????????dis_msg（data）;
????????????????????}
????????????????????catch?（SocketException?msg）
????????????????????{
????????????????????????return;
????????????????????
????????????????????}


????????????????}
????????????}
????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????189??2019-01-08?14:42??TCP\TCP\App.config

?????文件?????190464??2019-01-09?17:49??TCP\TCP\bin\Debug\TCP.exe

?????文件????????189??2019-01-08?14:42??TCP\TCP\bin\Debug\TCP.exe.config

?????文件??????28160??2019-01-09?17:49??TCP\TCP\bin\Debug\TCP.pdb

?????文件??????22984??2019-01-09?17:49??TCP\TCP\bin\Debug\TCP.vshost.exe

?????文件????????189??2019-01-08?14:42??TCP\TCP\bin\Debug\TCP.vshost.exe.config

?????文件????????490??2018-04-12?07:35??TCP\TCP\bin\Debug\TCP.vshost.exe.manifest

?????文件?????189440??2019-01-09?17:10??TCP\TCP\bin\Release\TCP.exe

?????文件????????189??2019-01-08?14:42??TCP\TCP\bin\Release\TCP.exe.config

?????文件??????26112??2019-01-09?17:10??TCP\TCP\bin\Release\TCP.pdb

?????文件??????22984??2019-01-09?17:10??TCP\TCP\bin\Release\TCP.vshost.exe

?????文件????????189??2019-01-08?14:42??TCP\TCP\bin\Release\TCP.vshost.exe.config

?????文件????????490??2018-04-12?07:35??TCP\TCP\bin\Release\TCP.vshost.exe.manifest

?????文件???????4286??2019-01-09?16:22??TCP\TCP\favicon-20190109042104268.ico

?????文件???????9991??2019-01-09?17:49??TCP\TCP\Form1.cs

?????文件???????5467??2019-01-09?17:49??TCP\TCP\Form1.Designer.cs

?????文件???????5817??2019-01-09?17:49??TCP\TCP\Form1.resx

?????文件???????1476??2019-01-09?08:32??TCP\TCP\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6999??2019-01-09?16:22??TCP\TCP\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????402??2019-01-09?17:49??TCP\TCP\obj\Debug\TCP.csproj.FileListAbsolute.txt

?????文件???????1028??2019-01-09?17:49??TCP\TCP\obj\Debug\TCP.csproj.GenerateResource.Cache

?????文件???????2231??2019-01-09?08:33??TCP\TCP\obj\Debug\TCP.csprojResolveAssemblyReference.cache

?????文件?????190464??2019-01-09?17:49??TCP\TCP\obj\Debug\TCP.exe

?????文件????????180??2019-01-09?17:49??TCP\TCP\obj\Debug\TCP.Form1.resources

?????文件??????28160??2019-01-09?17:49??TCP\TCP\obj\Debug\TCP.pdb

?????文件?????171462??2019-01-09?16:22??TCP\TCP\obj\Debug\TCP.Properties.Resources.resources

?????文件??????????0??2019-01-08?14:42??TCP\TCP\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2019-01-08?14:42??TCP\TCP\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2019-01-08?14:42??TCP\TCP\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件???????4608??2019-01-09?13:24??TCP\TCP\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

............此處省略37個文件信息