public void close(SocketChannel ch) {
if (!listener.handleConnectionClose(ch)) return;
try {
ch.close();
} catch (IOException e) {
e.printStackTrace();
}
ch.keyFor(selector).cancel();
synchronized (changeRequests) {
Iterator changes = changeRequests.iterator();
while (changes.hasNext()) {
ChangeRequest req = (ChangeRequest) changes.next();
if (req.socket == ch) {
changeRequests.remove(req);
break;
}
}
}
}
