CaRMtl/pm/Server/Accept_clients.java

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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package pm.Server;
import eric.GUI.window.tab_main_panel;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import javax.swing.SwingUtilities;
/**
*
* @author PM
*/
public class Accept_clients implements Runnable {
private ServerSocket ss = null;
private Socket socket = null;
private int client_nb = 0;
private int NB_MAX;
private BufferedReader in = null;
private String login = null, ip = null;
private String clients[][] = null;
private ServerControlPanel scp = null;
private Communication com = null;
private Communication Com[] = null;
private PrintWriter out = null;
public Accept_clients(ServerControlPanel scp, ServerSocket ss, int NB_MAX, String clients[][]){
this.ss = ss;
this.NB_MAX = NB_MAX;
this.clients = clients;
this.scp = scp;
this.Com = new Communication[NB_MAX];
}
@Override
public void run() {
while(client_nb<NB_MAX && scp.isServerRunning()){
try {
socket = ss.accept();
if(!already_logged(ip = socket.getInetAddress().toString().substring(1))){
try {
in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
if((login = in.readLine())!=null){
out = new PrintWriter(socket.getOutputStream());
out.println(scp.accepted_objects()+"END_MESSAGE");
out.flush();
com = new Communication(scp, socket, login, ip);
int i = insert_client(login, ip, com);
//System.out.println("# clients = "+client_nb);
new Thread(com).start();
if(scp.get_collaboration()) {
try {
out.println(eric.FileTools.getCurrentFileSource()+"END_MESSAGE");
out.flush();
} catch (Exception e) { }
out.println("<Collaboration> = "+true+"\nEND_MESSAGE");
out.flush();
clients[i][2] = "true";
}
}
} catch (IOException e) {}
}
}
catch (IOException e) {
System.out.println("Erreur d'acceptation Client");
}
}
}
private boolean already_logged(String ip){
for (int i = 0; i<NB_MAX; i++){
//if(clients[i][1]!=null && clients[i][1].equals(ip)){
if(ip.equals(clients[i][1])){
return true;
}
}
return false;
}
private int insert_client(final String login, final String ip, Communication com){
//search for an free storage index
int i = 0;
while(clients[i][0]!=null){
i++;
}
clients[i][0] = login;
clients[i][1] = ip;
Com[i] = com;
try {
SwingUtilities.invokeLater(new Runnable(){
@Override
public void run() {
//tab_main_panel.addBtnAndSelect(login + " ("+ip+")");
eric.GUI.window.tab_btn btn = tab_main_panel.getActiveBtn();
tab_main_panel.addBtn(login + " ("+ip+")");
tab_main_panel.initBTNS(null);
tab_main_panel.setActiveBtn(btn);
client_nb++;
}
});
} catch(Exception e){
System.err.println(e);
}
return i;
}
public void send(String msg, int client_index){
if(client_index==NB_MAX){ //send to all clients
for(int i = 0; i<client_nb; i++){
if(Com[i]!=null){
Com[i].send(msg);
}
}
} else {
Com[client_index].send(msg);
}
}
public void delete_client(String login, String ip){
//finding the number of current client
int i = 0;
while(i<clients.length && !login.equals(clients[i][0])){
i++;
}
if(i!=clients.length){
//finding the tab of that client an rename it
int n = tab_main_panel.getBTNSsize();
int k = 0;
while(k<n && !tab_main_panel.getBTN(k).getTabName().equals(login + " ("+ip+")")){
k++;
}
//tab_main_panel.removeBtnAndSelect(tab_main_panel.getBTN(k));
tab_main_panel.getBTN(k).setTabName(login + " (log. off)", login + " (log. off)");
clients[i][0] = null;
clients[i][1] = null;
clients[i][2] = "false";
Com[i] = null;
client_nb--;
}
}
public void kill(){
for(int i = 0; i<clients.length; i++){
if(Com[i]!=null){ // or clients[i][0], or client[i][1]
Com[i].kill();
delete_client((String)clients[i][0], (String)clients[i][1]);
}
}
try {
ss.close();
} catch (IOException ex) {}
}
}