/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.network;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketAddress;
import java.util.concurrent.atomic.AtomicLong;
/**
* Managed {@code ServerSocket} binding, automatically registering itself
* at the {@code SocketBindingManager} when bound.
*
* @author Emanuel Muckenhuber
*/
public class ManagedServerSocketBinding extends ServerSocket implements ManagedBinding {
private final String name;
private final SocketBindingManager socketBindings;
private final boolean metrics;
private final AtomicLong acceptCount = new AtomicLong(0);
ManagedServerSocketBinding(final SocketBindingManager socketBindings) throws IOException {
this(null, socketBindings, false);
}
ManagedServerSocketBinding(final SocketBindingManager socketBindings, final boolean metrics) throws IOException {
this(null, socketBindings, metrics);
}
ManagedServerSocketBinding(final String name, final SocketBindingManager socketBindings) throws IOException {
this(name, socketBindings, false);
}
ManagedServerSocketBinding(final String name, final SocketBindingManager socketBindings, final boolean metrics) throws IOException {
this.name = name;
this.socketBindings = socketBindings;
this.metrics = metrics;
}
@Override
public String getSocketBindingName() {
return name;
}
@Override
public InetSocketAddress getBindAddress() {
return InetSocketAddress.class.cast(getLocalSocketAddress());
}
@Override
public void bind(SocketAddress endpoint, int backlog) throws IOException {
super.bind(endpoint, backlog);
if(name != null) {
socketBindings.getNamedRegistry().registerBinding(this);
} else {
socketBindings.getUnnamedRegistry().registerBinding(this);
}
}
@Override
public Socket accept() throws IOException {
final Socket socket = metrics ? new ManagedSocketBinding(socketBindings.getUnnamedRegistry()) : new Socket();
implAccept(socket);
if(metrics) {
acceptCount.incrementAndGet();
}
return socket;
}
@Override
public void close() throws IOException {
try {
if(name != null) {
socketBindings.getNamedRegistry().unregisterBinding(this);
} else {
socketBindings.getUnnamedRegistry().unregisterBinding(this);
}
} finally {
super.close();
}
}
public long getAcceptCount() {
return acceptCount.get();
}
}