Mega Code Archive
0606 Your own server
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The client speaks first, saying "Hello," and then the server responds by saying "Hello right back!"
using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Threading;
class TcpDemo
{
static void Main()
{
new Thread(Server).Start(); // Run server method concurrently.
Thread.Sleep (500); // Give server time to start.
Client();
}
static void Client()
{
using (TcpClient client = new TcpClient("localhost", 99))
using (NetworkStream n = client.GetStream())
{
BinaryWriter w = new BinaryWriter(n);
w.Write("Hello");
w.Flush();
Console.WriteLine(new BinaryReader(n).ReadString());
}
}
static void Server() // Handles a single client request, then exits.
{
TcpListener listener = new TcpListener(IPAddress.Any, 99);
listener.Start();
using (TcpClient c = listener.AcceptTcpClient())
using (NetworkStream n = c.GetStream())
{
string msg = new BinaryReader(n).ReadString();
BinaryWriter w = new BinaryWriter(n);
w.Write(msg + " right back!");
w.Flush();
}
listener.Stop();
}
}
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