Change the file to this...
Code:
package server.net;
import java.net.InetSocketAddress;
import java.util.HashMap;
import java.util.Map;
import org.apache.mina.common.IoSession;
import server.Config;
import server.Connection;
public class HostList {
private static HostList list = new HostList();
public static HostList getHostList() {
return list;
}
private Map<String, Integer> connections = new HashMap<String, Integer>();
public synchronized boolean add(IoSession session) {
String addr = ((InetSocketAddress) session.getRemoteAddress()).getAddress().getHostAddress();
Integer amt = connections.get(addr);
if(amt == null) {
amt = 1;
} else {
amt += 1;
}
if(Connection.isIpBanned(addr)) {
return false;
} else {
connections.put(addr, amt);
return true;
}
}
public synchronized void remove(IoSession session) {
if(session.getAttribute("inList") != Boolean.TRUE) {
return;
}
String addr = ((InetSocketAddress) session.getRemoteAddress()).getAddress().getHostAddress();
Integer amt = connections.get(addr);
if(amt == null) {
return;
}
amt -= 1;
if(amt <= 0) {
connections.remove(addr);
} else {
connections.put(addr, amt);
}
}
}