C# Socket编程(一)

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  • Post category:其他


自从学习编程以来,都是从网上搜索资料,自己成长了许多,突然想着自己的总结或者感悟也放上来呢,就有了这第一篇博文作为开始。


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.Sockets;



using System.Net;


namespace SocketTest



{




public partial class Form1 : Form



{




String SocketIP = “127.0.0.1”;



int SocketPort = 6000;



static Socket ClientSocket;



public Form1()



{




InitializeComponent();



}


private void button1_Click(object sender, EventArgs e)



{




ClientSocket.Send(Encoding.ASCII.GetBytes(textBox1.Text.ToString().Trim()));



}


private void Form1_Load(object sender, EventArgs e)



{




try



{




IPAddress ip = IPAddress.Parse(SocketIP); //将IP地址字符串转换成IPAddress实例



ClientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);//使用指定的地址簇协议、套接字类型和通信协议



IPEndPoint endPoint = new IPEndPoint(ip, SocketPort); // 用指定的ip和端口号初始化IPEndPoint实例



ClientSocket.Connect(endPoint); //与远程主机建立连接


textBox2.Text = “开始发送消息”;


byte[] message = Encoding.ASCII.GetBytes(“Connect the Server”); //通信时实际发送的是字节数组,所以要将发送消息转换字节



ClientSocket.Send(message);



textBox2.Text = textBox2.Text + “\\n” + “发送消息为:” + Encoding.ASCII.GetString(message);


//byte[] receive = new byte[1024];



//int length = ClientSocket.Receive(receive); // length 接收字节数组长度



//Console.WriteLine(“接收消息为:” + Encoding.ASCII.GetString(receive));



//ClientSocket.Close(); //关闭连接



}



catch (Exception ex)



{




textBox2.Text = ex.Message.ToString();



}



}



}



}

转载于:https://www.cnblogs.com/merfhey/p/11345094.html