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AskBattle.java
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AskBattle.java
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import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.SocketException;
public class AskBattle implements Runnable{
private Interfaces i;
private String encoding;
DatagramSocket socketUDP;
//creo la socket su una porta disponibile
public AskBattle(Interfaces i, String encoding){
this.i=i;
this.encoding=encoding;
try {
this.socketUDP = new DatagramSocket();
} catch (SocketException e) {
e.printStackTrace();
}
}
public void run(){
//creo un pacchetto per ricevere richieste di sfida
byte[] buffer=new byte[100];
DatagramPacket receivedPacketBattle = new DatagramPacket(buffer,buffer.length);
//controllo se ci sono richieste di sfida
while(true){
try{
// vedo se ci sono richieste
socketUDP.receive(receivedPacketBattle);
//ci sono richieste
//creo un thread che si occupa di accettare la richiesta
Concurrent c= new Concurrent(i,new String(receivedPacketBattle.getData(),0, receivedPacketBattle.getLength(), encoding));
Thread threadForBattle=new Thread(c);
//faccio partire il nuovo thread
threadForBattle.start();
}catch (IOException e) {
//chiudo il client o errore
break;
}
}
}
public DatagramSocket getSocket(){
return socketUDP;
}
public int getPortSocket(){
return socketUDP.getLocalPort();
}
}