package ie.gmit.sw.server;

import java.io.*;
import java.net.*;
import java.util.Scanner;

public class LoginRequester {

	Socket requestSocket;
	ObjectOutputStream out;
	ObjectInputStream in;
	String message;
	Scanner userInput;

	public LoginRequester(){
		userInput = new Scanner(System.in);
	}

	public void runLogin(){

		int cont = 0;

		try {
			requestSocket = new Socket ("127.0.0.1", 2010);
			System.out.println("Connected to localhost in port 2004");
			out = new ObjectOutputStream(requestSocket.getOutputStream());
			out.flush();
			in = new ObjectInputStream(requestSocket.getInputStream());

			do{
				message = (String)in.readObject();
				System.out.println(message);
				message = userInput.next();
				sendMessage(message);

				message = (String)in.readObject();
				System.out.println(message);
				message = userInput.next();
				sendMessage(message);

				cont = 1;

			}while(cont != 1);
		} catch (IOException e) {
			System.out.println("FAILED TO CONNECT");
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			System.out.println("Data recieved in unknown format");
			e.printStackTrace();
		}
	}

	 void sendMessage(String msg) {
		try{
			out.writeObject(msg);
			out.flush();
			System.out.println("Client > " + msg);

		}catch(IOException e){
			e.printStackTrace();
		}
	}

	 public static void main(String[] args) {
		LoginRequester client = new LoginRequester();
		client.runLogin();
	}

}


package ie.gmit.sw.server;

import java.io.*;
import java.net.*;
import java.util.Scanner;

public class LoginProvide {

	ServerSocket providerSocket;
	Socket connection = null;
	ObjectOutputStream out;
	ObjectInputStream in;
	Scanner input;
	String message;
	String userInput;
	String name;
	String address;
	String ban;
	String user;
	String pass;
	int choice;
	int result;

	LoginProvide(){
		input = new Scanner(System.in);
	}

	void login(){
		int cont = 0;
		try {
			providerSocket = new ServerSocket(2010, 10);

			System.out.println("Waiting for Connection");
			connection = providerSocket.accept();

			System.out.println("Connection recieved from " + connection.getInetAddress().getHostAddress());
			out = new ObjectOutputStream(connection.getOutputStream());
			out.flush();
			in = new ObjectInputStream(connection.getInputStream());

			do{
				sendMessage("Please Enter your Username ");
				try {
					message = (String)in.readObject();

				user = new String (message);

				sendMessage("Please Enter your Password ");
				message = (String)in.readObject();
				pass = new String (message);

				cont = 1;

				} catch (ClassNotFoundException e) {
					e.printStackTrace();
				}
			}while(cont != 1);

		} catch (IOException e) {
			e.printStackTrace();
		}

		finally{
			try {
			in.close();
			out.close();
				providerSocket.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}

	private void sendMessage(String msg) {

		try {
			out.writeObject(msg);
			out.flush();
			System.out.println("Server > " + msg);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public static void main(String[] args) {

		LoginProvide server = new LoginProvide();

		while(true){
			server.login();
		}
	}
}