mytcpserver.cs

Csharp网络应用案例导航 Csharp网络应用案例导航

using System; 
using System.Net.Sockets; 
using System.Text; 

namespace HelloWorld
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class MyTcpServer
	{
		private const int portNum = 9999; 
		public static int Main(String[] args) 
		{ 
			bool done = false; 
			TcpListener listener = new TcpListener(portNum); 
			listener.Start(); 
			while (!done) 
			{ 
				Console.Write("Waiting for connection..."); 
				TcpClient client = listener.AcceptTcpClient(); 
				Console.WriteLine("Connection accepted."); 
				NetworkStream ns = client.GetStream();
				string WelcomeString="Hello The World!";
				byte[] byteTime = Encoding.ASCII.GetBytes(WelcomeString); 
				try 
				{ 
					ns.Write(byteTime, 0, byteTime.Length); 
					ns.Close(); 
					client.Close(); 
					done=true;
				} 
				catch (Exception e) 
				{ 
					Console.WriteLine(e.ToString()); 
				} 
			} 
			listener.Stop(); 
			Console.ReadLine();
			return 0;
		} 
  
	}
}