bomberstudent/Client/rsx/tcp/TcpClient.java

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package rsx.tcp;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;

/**
 *
 * @author loquicom
 */
public class TcpClient {
    
    private InetAddress adr;
    private int port;
    private Socket socket;
    private BufferedReader input;
    private DataOutputStream output;
    
    /* --- Constructeurs --- */
    
    public TcpClient(String ip, int port) throws UnknownHostException{
        this.adr = InetAddress.getByName(ip);
        this.port = port;
    }
    
    public TcpClient(InetAddress adr, int port){
        this.adr = adr;
        this.port = port;
    }
    
    /* --- Methodes --- */
    
    public boolean connect(){
        try {
            this.socket = new Socket(this.adr, this.port);
            this.input = new BufferedReader(new InputStreamReader(this.socket.getInputStream()));
            //this.output = new PrintWriter(new BufferedWriter(new OutputStreamWriter(this.socket.getOutputStream())));
            this.output = new DataOutputStream(this.socket.getOutputStream());
        } catch (IOException ex) {
            System.err.println("Impossible de se connecter au serveur : " + ex.getMessage());
            return false;
        }
        return true;
    }
    
    public boolean send(String msg){
        try {
            output.writeBytes(msg);
        } catch (IOException ex) {
            System.err.println("Impossible d'envoyer le message : " + ex.getMessage());
            return false;
        }
        return true;
    }
    
    public String receive(){
        try {
            return input.readLine();
        } catch (IOException ex) {
            System.err.println("Impossible de lire : " + ex.getMessage());
            return null;
        }
    }
    
    public boolean close(){
        try {
            input.close();
            output.close();
            socket.close();
        } catch (IOException ex) {
            System.err.println("Impossible de de fermer le client : " + ex.getMessage());
            return false;
        }
        return true;
    }
    
}