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/*********************

* Socket Client

* @file Client.java

* @author Wangai

**********************/

import java.net.*;

import java.io.*;

import java.util.NoSuchElementException;

import java.util.Scanner;

public class Client {

public static void main(String [] args) {

Socket client = null;

String host = args[0];

int port = Integer.parseInt(args[1]);

try {

client = new Socket(host, port);

// Set up streams for server I/O

InputStream inFromServer = client.getInputStream();

DataInputStream input = new DataInputStream(inFromServer);

OutputStream outToServer = client.getOutputStream();

DataOutputStream output = new DataOutputStream(outToServer);

//Set up stream for keyboard entry

Scanner userEntry = new Scanner(System.in);

// System.out.println("Server says " + input.readUTF());

System.out.println(input.readUTF());

int service, input1, input2;

do {

System.out.print("\nservice: ");

service = userEntry.nextInt();

System.out.print("input1 : ");

input1 = userEntry.nextInt();

System.out.print("input2 : ");

input2 = userEntry.nextInt();

//send the numbers

output.writeInt(service);

output.writeInt(input1);

output.writeInt(input2);

// System.out.println("\nSERVER> " + input.readUTF());

System.out.println(input.readUTF());

} while (service != 0);

} catch (IOException e) {

e.printStackTrace();

}

catch (NoSuchElementException ne){ //This exception may be raised when the server closes connection

System.out.println("Connection closed");

}

finally {

try {

System.out.println("\n* Closing connection *");

client.close();

} catch (IOException ioEx) {

System.out.println("Unable to disconnect");

System.exit(1);

}

}

}

}