public void close() throws IOException {
// can close even if start was never called...
send_lock.lock();
try {
connectionPeerReceiver.stop();
if (isSenderUsed()) {
sender.stop();
}
Util.close(sock);
Util.close(out);
Util.close(in);
} finally {
send_lock.unlock();
}
mapper.notifyConnectionClosed(peer_addr);
}
