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  • 大小: 11KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2021-05-13
  • 語言: C#
  • 標簽: C#??TCP??IP??通信??

資源簡介

C#代碼寫的TCP/IP通信接收數據,輸入IP與端口即可

資源截圖

代碼片段和文件信息

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

namespace?TCP_Client
{
????public?partial?class?Form1?:?Form
????{
????????NetworkStream?ns;
????????TcpClient?clientsocket;
????????bool?connected;
????????Thread?receive;

????????public?Form1()
????????{
????????????InitializeComponent();?
????????????this.Text?=?“客戶端“;
????????????iptxt.Text?=?“127.0.0.1“;
????????}
????????public?delegate?void?Recdatadelegate(String?str);
????????private?void?showInfo(string?s)
????????{
????????????Invoke(new?Recdatadelegate(rtbChatIn.AppendText)?new?object[]?{?s?});
????????}
????????private?void?EstablishConnection()
????????{
????????????sslbStatus.Text?=?“正在連接到服務器“;

????????????try
????????????{
????????????????string?serverIP?=?iptxt.Text;
????????????????int?serverPort?=?Convert.ToInt32(porttxt.Text);
????????????????clientsocket?=?new?TcpClient(serverIP?serverPort);
????????????????ns?=?clientsocket.GetStream();
????????????????//sr?=?new?StreamReader(ns);
????????????????connected?=?true;
????????????????sslbStatus.Text?=?“已連接“;

????????????}
????????????catch?(Exception)
????????????{
????????????????MessageBox.Show(“不能連接到服務器!“?“錯誤“
?????????????????MessageBoxButtons.OK?MessageBoxIcon.Exclamation);
????????????????sslbStatus.Text?=?“已斷開連接“;
????????????}
????????}
????????private?void?RegisterWithServer()
????????{
????????????try
????????????{
????????????????string?command?=?“*RS“?+?txtCarNO.Text?+?“V1000047V0000.0000N00000.0000E000.00000080804FFFFFBFF#“;?//?string?command?=?“CHAT|“?+?clientname?+?“:?“?+?ChatOut.Text?+?“\r\n“;
????????????????Byte[]?outbytes;
????????????????if?(rdoASCII.Checked)
????????????????????outbytes?=?System.Text.Encoding.Default.GetBytes(command.ToCharArray());
????????????????else
????????????????????outbytes?=?System.Text.Encoding.Unicode.GetBytes(command.ToCharArray());


????????????????ns.Write(outbytes?0?outbytes.Length);
????????????????//clientsocket.Close();?
????????????}
????????????catch?(Exception?ex)
????????????{
????????????????MessageBox.Show(ex.Message);
????????????}
????????}
????????private?void?QuitChat()
????????{
????????????if?(connected)
????????????{
????????????????try
????????????????{
????????????????????ns.Close();
????????????????????clientsocket.Close();
????????????????}
????????????????catch?(Exception?ex)
????????????????{
????????????????????MessageBox.Show(ex.Message);
????????????????}

????????????????if?(receive?!=?null?&&?receive.IsAlive)
????????????????????receive.Abort();
????????????}

????????????connected?=?false;

????????}

????????private?void?ReceiveChat()
????????{
????????????bool?keepalive?=?true;
????????????while?(keepalive)
????????????{
?????????

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

?????文件??????10343??2008-02-01?11:11??Form1.Designer.cs

?????文件???????6014??2008-02-01?11:11??Form1.resx

?????文件????????469??2008-02-01?10:27??Program.cs

?????文件???????3227??2008-02-01?10:28??TCP_Client.csproj

?????目錄??????????0??2008-02-01?10:27??Properties

?????文件???????1184??2008-02-01?10:27??Properties\AssemblyInfo.cs

?????文件???????2874??2008-02-01?10:27??Properties\Resources.Designer.cs

?????文件???????5612??2008-02-01?10:27??Properties\Resources.resx

?????文件???????1093??2008-02-01?10:27??Properties\Settings.Designer.cs

?????文件????????249??2008-02-01?10:27??Properties\Settings.settings

?????文件???????7863??2008-02-01?14:00??Form1.cs

-----------?---------??----------?-----??----

????????????????38928????????????????????11


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