/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.wildfly.extension.undertow;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import java.util.List;
import io.undertow.server.HandlerWrapper;
import io.undertow.server.HttpHandler;
import io.undertow.server.handlers.PeerNameResolvingHandler;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.as.network.SocketBinding;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.wildfly.extension.io.IOServices;
import org.wildfly.extension.io.OptionList;
import org.xnio.OptionMap;
import org.xnio.Pool;
import org.xnio.XnioWorker;
/**
* @author <a href="mailto:tomaz.cerar@redhat.com">Tomaz Cerar</a> (c) 2012 Red Hat Inc.
*/
abstract class ListenerAdd extends AbstractAddStepHandler {
private final ListenerResourceDefinition listenerDefinition;
ListenerAdd(ListenerResourceDefinition definition) {
this.listenerDefinition = definition;
}
@Override
protected void populateModel(ModelNode operation, ModelNode model) throws OperationFailedException {
for (AttributeDefinition attr : listenerDefinition.getAttributes()) {
attr.validateAndSet(operation, model);
}
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model, ServiceVerificationHandler verificationHandler, List<ServiceController<?>> newControllers) throws OperationFailedException {
final PathAddress address = PathAddress.pathAddress(operation.get(OP_ADDR));
final PathAddress parent = address.subAddress(0, address.size() - 1);
String name = address.getLastElement().getValue();
String bindingRef = ListenerResourceDefinition.SOCKET_BINDING.resolveModelAttribute(context, model).asString();
String workerName = ListenerResourceDefinition.WORKER.resolveModelAttribute(context, model).asString();
String bufferPoolName = ListenerResourceDefinition.BUFFER_POOL.resolveModelAttribute(context, model).asString();
final boolean enabled = ListenerResourceDefinition.ENABLED.resolveModelAttribute(context, model).asBoolean();
final boolean peerHostLookup = ListenerResourceDefinition.RESOLVE_PEER_ADDRESS.resolveModelAttribute(context, model).asBoolean();
OptionMap listenerOptions = OptionList.resolveOptions(context, model, ListenerResourceDefinition.LISTENER_OPTIONS);
OptionMap socketOptions = OptionList.resolveOptions(context, model, ListenerResourceDefinition.SOCKET_OPTIONS);
String serverName = parent.getLastElement().getValue();
final ServiceName listenerServiceName = UndertowService.listenerName(name);
final ListenerService<? extends ListenerService> service = createService(name, serverName, context, model, listenerOptions,socketOptions);
if (peerHostLookup) {
service.addWrapperHandler(new HandlerWrapper() {
@Override
public HttpHandler wrap(HttpHandler handler) {
return new PeerNameResolvingHandler(handler);
}
});
}
final ServiceBuilder<? extends ListenerService> serviceBuilder = context.getServiceTarget().addService(listenerServiceName, service);
serviceBuilder.addDependency(IOServices.WORKER.append(workerName), XnioWorker.class, service.getWorker())
.addDependency(SocketBinding.JBOSS_BINDING_NAME.append(bindingRef), SocketBinding.class, service.getBinding())
.addDependency(IOServices.BUFFER_POOL.append(bufferPoolName), Pool.class, service.getBufferPool())
.addDependency(UndertowService.SERVER.append(serverName), Server.class, service.getServerService());
configureAdditionalDependencies(context, serviceBuilder, model, service);
serviceBuilder.setInitialMode(enabled ? ServiceController.Mode.ACTIVE : ServiceController.Mode.NEVER);
serviceBuilder.addListener(verificationHandler);
final ServiceController<? extends ListenerService> serviceController = serviceBuilder.install();
if (newControllers != null) {
newControllers.add(serviceController);
}
}
abstract ListenerService<? extends ListenerService> createService(String name, final String serverName, final OperationContext context, ModelNode model, OptionMap listenerOptions, OptionMap socketOptions) throws OperationFailedException;
abstract void configureAdditionalDependencies(OperationContext context, ServiceBuilder<? extends ListenerService> serviceBuilder, ModelNode model, ListenerService service) throws OperationFailedException;
}