/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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.jboss.as.remoting;
import static org.xnio.Options.SSL_ENABLED;
import static org.xnio.Options.SSL_STARTTLS;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.NameCallback;
import javax.security.auth.callback.UnsupportedCallbackException;
import java.io.IOException;
import org.jboss.msc.inject.Injector;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
import org.jboss.remoting3.Connection;
import org.jboss.remoting3.Endpoint;
import org.xnio.IoFuture;
import org.xnio.OptionMap;
/**
* @author Jaikiran Pai
*/
public abstract class AbstractOutboundConnectionService<T extends AbstractOutboundConnectionService> implements Service<T> {
public static final ServiceName OUTBOUND_CONNECTION_BASE_SERVICE_NAME = RemotingServices.SUBSYSTEM_ENDPOINT.append("outbound-connection");
protected final InjectedValue<Endpoint> endpointInjectedValue = new InjectedValue<Endpoint>();
protected volatile OptionMap connectionCreationOptions;
protected final String connectionName;
protected AbstractOutboundConnectionService(final String connectionName, final OptionMap connectionCreationOptions) {
this.connectionName = connectionName;
this.connectionCreationOptions = connectionCreationOptions == null ? OptionMap.EMPTY : connectionCreationOptions;
}
@Override
public void start(StartContext context) throws StartException {
}
@Override
public void stop(StopContext context) {
}
Injector<Endpoint> getEnpointInjector() {
return this.endpointInjectedValue;
}
void setConnectionCreationOptions(final OptionMap connectionCreationOptions) {
this.connectionCreationOptions = connectionCreationOptions == null ? getDefaultOptionMap() : connectionCreationOptions;
}
private OptionMap getDefaultOptionMap() {
return OptionMap.create(SSL_ENABLED, true, SSL_STARTTLS, true);
}
public String getConnectionName() {
return this.connectionName;
}
public abstract IoFuture<Connection> connect() throws IOException;
protected CallbackHandler getCallbackHandler() {
return new AnonymousCallbackHandler();
}
// TODO: This is temporary for now, till we decide about security related configurations
// for outbound connections, post Beta1
private class AnonymousCallbackHandler implements CallbackHandler {
@Override
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
for (Callback current : callbacks) {
if (current instanceof NameCallback) {
NameCallback ncb = (NameCallback) current;
ncb.setName("anonymous");
} else {
throw new UnsupportedCallbackException(current);
}
}
}
}
}