package com.juick.xmpp.s2s;

import java.net.InetSocketAddress;
import java.nio.channels.AsynchronousServerSocketChannel;
import java.nio.channels.AsynchronousSocketChannel;
import java.nio.channels.CompletionHandler;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author vt
 */
public class ConnectionListener implements Runnable {

    private static final Logger logger = Logger.getLogger(ConnectionListener.class.getName());

    ExecutorService connectionPool;

    @Override
    public void run() {
        try {
            connectionPool = Executors.newCachedThreadPool();
            final AsynchronousServerSocketChannel listener = AsynchronousServerSocketChannel.open();
            listener.bind(new InetSocketAddress(5269));
            logger.info("s2s listener ready");
            listener.accept(null, new CompletionHandler<AsynchronousSocketChannel, Object>() {
                @Override
                public void completed(AsynchronousSocketChannel result, Object attachment) {
                    listener.accept(connectionPool, this);
                    ConnectionIn client = new ConnectionIn(result);
                    XMPPComponent.addConnectionIn(client);
                    connectionPool.submit(client);
                }

                @Override
                public void failed(Throwable exc, Object attachment) {

                }
            });
            Thread.currentThread().join();
            listener.close();
        } catch (Exception e) {
            logger.log(Level.SEVERE, "s2s listener exception", e);
        }
    }
}