先上源代码:
接收端源代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net.Sockets;
using System.Net;
using System.Threading;
using System.Diagnostics;
namespace test接收端
{
public partial class Form1 : Form
{
IPEndPoint ip = new IPEndPoint(IPAddress.Parse("192.168.0.171"), 8001);
bool isStop = true;
private static UdpClient udpClient = new UdpClient(8001);
private Socket socket;
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
label1.Text = "This a server, the host name is:" + Dns.GetHostName() + ip;
label3.Text = "";
}
private void button1_Click(object sender1, EventArgs e)
{
this.rese();
}
private void rese()
{
Thread.Sleep(2000);
int recv;
byte[] data = new byte[10240];
socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socket.Bind(ip);
label1.Text = "This a server, the host name is:" + Dns.GetHostName() + ip;
IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
EndPoint remote = (EndPoint)sender;
IPEndPoint endPoint = null;
while(isStop){
recv = socket.ReceiveFrom(data, ref remote);
label2.Text = "Data receive from:" + Encoding.ASCII.GetString(udpClient.Receive(ref endPoint)) + "";
label3.Text = Encoding.ASCII.GetString(data, 0, recv);
}
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
isStop = false;
}
}
}
Form界面简单
功能简单,就是想实现接收从发送端发送的一个string
为什么 执行到recv = socket.ReceiveFrom(data, ref remote);这一句就会未响应。。。
分数可以追加。。。。。。。
|