/*
Mastering Visual C# .NET
by Jason Price, Mike Gunderloy
Publisher: Sybex;
ISBN: 0782129110
*/
/*
Example15_12a.cs implements a NetworkStream server
*/
using System;
using System.IO;
using System.Net.Sockets ;
public class Example15_12a
{
// Listen waits for connections
private void Listen()
{
// listen on port 50001
TcpListener tcpl = new TcpListener(50001);
tcpl.Start();
// wait for clients
for (;;)
{
// Block here waiting for client connections
Socket newSocket = tcpl.AcceptSocket();
if (newSocket.Connected)
{
// create a NetworkStream on the socket
NetworkStream ns = new NetworkStream(newSocket);
// send some data
byte[] buf = {(byte)'H', (byte)'e', (byte)'l', (byte)'l',
(byte)'o', (byte)' ', (byte)'N', (byte)'e', (byte)'t'};
ns.Write(buf, 0, 9);
// cleanup
ns.Flush();
ns.Close();
}
// clean up and quit
newSocket.Close();
break;
}
}
public static void Main()
{
// launch a listening thread
Example15_12a listener = new Example15_12a();
listener.Listen();
}
}