客户端代码:
- void MainInfo() {
- byte[] data = new byte[1024];//定义一个数组用来做数据的缓冲区 string input, stringData;
- IPEndPoint ipep = new IPEndPoint(IPAddress.Parse("192.168.1.21"), 9050); Socket server = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
- string welcome = "Hello,are you there?"; data = Encoding.ASCII.GetBytes(welcome);
- server.SendTo(data, data.Length, SocketFlags.None, ipep);//将数据发送到指定的终结点 IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
- EndPoint Remote = (EndPoint)sender; data = new byte[1024];
- int recv = server.ReceiveFrom(data, ref Remote);//接受来自服务器的数据 Console.WriteLine("Message received from{0}:", Remote.ToString());
- Console.WriteLine(Encoding.ASCII.GetString(data, 0, recv)); while (true)//读取数据
- { input = richTextBox1.Text;//从键盘读取数据
- if (input == "text")//结束标记 {
- break; }
- server.SendTo(Encoding.ASCII.GetBytes(input), Remote);//将数据发送到指定的终结点Remote data = new byte[1024];
- recv = server.ReceiveFrom(data, ref Remote);//从Remote接受数据 stringData = Encoding.ASCII.GetString(data, 0, recv);
- Console.WriteLine(stringData); }
- Console.WriteLine("Stopping client"); server.Close();
- }










