import java.net.*;
import java.io.*;
/*
   A pretty straightforward class, handles the client-side of the 
   client/server connections.
*/
public class Client {
  Socket s;
  DataInputStream in;
  PrintStream out;

/**
 * Do NOT use this one!
*/ 
  public Client() throws IOException{
    super();
  }
 
/**
 * Use this contructor!
*/
  public Client(String host, int port) throws UnknownHostException , IOException {
    s = new Socket(host,port);
    in = new DataInputStream(s.getInputStream());
    out = new PrintStream(s.getOutputStream());
 
//    send("...this is the clientConstructor, echo this please...\r");
 
    System.out.println("...client...");
 
  }
 
  public void send(String msg) {
    System.out.println("...send...");
 
    out.println(msg);
  }
 
  public void close() throws IOException {
    System.out.println("Closing connection...\r");
 
    in.close();
    out.close();
    s.close();
}
  
  public void show() throws IOException { // read/print all input so far    
      String str;
      boolean done = false;
      
      System.out.println("...showing...");
      
      while (!done) {
	  str = in.readLine();
	  if (str != null)
	    System.out.println("--->"+str);
	  if (str == null || in.available() == 0)
	    done = true;
      } 
  }  

}