Reseau.java

import java.net.Socket;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.UnknownHostException;


public class Reseau
{
    private Socket sock;
    PrintStream out;
    private BufferedReader in;

    public Reseau()
    {


    }

    public int Connecter(String ip, int sport)
    {
        try
        {
        sock = new Socket(ip, sport);
        return FormaterFlux();
        }

        catch (UnknownHostException e)
        {
            return 1;
        }

        catch (IOException e)
        {
            return 2;
        }

    }

    private int FormaterFlux()
    {

        try
        {
         out = new PrintStream(sock.getOutputStream());
         in = new BufferedReader(new InputStreamReader(sock.getInputStream()));
         return 0;
         }

        catch(IOException e)
        {
            return 10;
        }
    }

    public int Recevoir(StringBuffer recu)
    {
        try
        {
        String msg=in.readLine();
        recu.append(msg);
        if (msg!= null)
            return 0;
        else
            return 1;
        }
        catch(IOException e)
        {
            return 2;
        }

    }


    public int Envoyer(String message)
    {
        out.println(message);
        return 0;
    }



    public int Deconnecter()
    {
        try
        {
        sock.close();
        return 0;

        }

        catch (IOException e)
        {
        return 1;
        }
    }
}