ex-21-09

Programming Csharp Source Code(代码) Programming Csharp Source Code

// Example 21-09: Implementing a network streaming client

using System;
using System.Net.Sockets;

public class Client
{
    
   static public void Main( string[] Args )
   {

      // create a TcpClient to talk to the server
      TcpClient socketForServer;

      try
      {
         socketForServer = 
            new TcpClient("localHost", 65000);
      }
      catch
      {
         Console.WriteLine(
            "Failed to connect to server at {0}:65000", 
               "localhost");
         return;
      }

      // create the Network Stream and the Stream Reader object
      NetworkStream networkStream = 
            socketForServer.GetStream();
      System.IO.StreamReader streamReader = 
         new System.IO.StreamReader(networkStream);
        
      try
      {
         string outputString;

         // read the data from the host and display it
         do
         {
            outputString = streamReader.ReadLine();

            if( outputString != null )
            {
               Console.WriteLine(outputString);
            }
         }
         while( outputString != null );
      }
      catch
      {
         Console.WriteLine(
            "Exception reading from Server");
      }

      // tidy up 
      networkStream.Close();
   }
}