import java.io.*;
import java.net.*;
import java.lang.*;

class TestTelnet
	{
   public static void main(String args[]) 
   		{
      SimpleClientConnection me;
      DataInputStream net_in;
      PrintStream net_out;
			DataInputStream console_in;
			PrintStream console_out;
      String host;
      int port;
      String incoming;
      String outgoing;
			boolean keepgoing;
			int charin;

			if ( args.length != 1 )
				{
				System.out.println("TestNet: USAGE <host>");
				return;
				}

			host = args[0];
			port = 23; /* telnet */

			console_in  = new DataInputStream(System.in);
			console_out = System.out;

      console_out.print("Connecting to " + host + "...");
			console_out.flush();

      try
				{
        me = new SimpleClientConnection(host, port);
				}
      catch (IOException e)
      	{
        System.err.println("error" + e);
        System.err.println("Could not create network client.");
        return;
      	}

      if ( me.isConnected() )
        console_out.println("okay.");
      else
      	{
        console_out.println("error.");
        console_out.println("Could not connect to host " + host + " on port " + port + ".");
        return;
      	}
      
      net_in  = me.inputStream();
      net_out = me.outputStream();

			keepgoing = true;
			while(keepgoing)
				{
				try	{

					while ( System.in.available() > 0 )
						{
						console_out.println("in available");
						if ( (charin = console_in.read()) == -1 ) break;
						console_out.println("sending:" + charin);
						net_out.write(charin);
						net_out.flush();
						}
				}	catch ( IOException e )
					{
					}
      
				try{
					while( ( net_in.available() > 0 ) )
						{
						if ( (charin = net_in.read()) == -1 ) break;
						console_out.write(charin);
						console_out.flush();
						}
					}
      	catch (IOException e)
      		{
      		}
				}
     	console_out.print("Disconnecting...");
			me.disconnect();
      console_out.println("done.");
   		}
	}