/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and/or its affiliates, and individual
* contributors as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a full listing
* of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License, v. 2.0.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License,
* v. 2.0 along with this distribution; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.mobicents.diameter.stack.functional.acc.base;
import org.jdiameter.api.Answer;
import org.jdiameter.api.Avp;
import org.jdiameter.api.AvpSet;
import org.jdiameter.api.IllegalDiameterStateException;
import org.jdiameter.api.InternalException;
import org.jdiameter.api.NetworkReqListener;
import org.jdiameter.api.OverloadException;
import org.jdiameter.api.Request;
import org.jdiameter.api.RouteException;
import org.jdiameter.api.acc.ServerAccSession;
import org.jdiameter.api.acc.events.AccountAnswer;
import org.jdiameter.api.acc.events.AccountRequest;
import org.jdiameter.api.app.AppAnswerEvent;
import org.jdiameter.api.app.AppRequestEvent;
import org.jdiameter.api.app.AppSession;
import org.jdiameter.common.impl.app.acc.AccountAnswerImpl;
import org.mobicents.diameter.stack.functional.Utils;
import org.mobicents.diameter.stack.functional.acc.AbstractServer;
/**
* Base implementation of Server
*
* @author <a href="mailto:brainslog@gmail.com"> Alexandre Mendonca </a>
* @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a>
*/
public class Server extends AbstractServer {
protected boolean sentINITIAL;
protected boolean sentINTERIM;
protected boolean sentTERMINATE;
protected boolean sentEVENT;
protected boolean receiveINITIAL;
protected boolean receiveINTERIM;
protected boolean receiveTERMINATE;
protected boolean receiveEVENT;
protected AccountRequest request;
protected boolean stateless = true;
public void sendInitial() throws Exception {
if (!this.receiveINITIAL || this.request == null) {
fail("Did not receive INITIAL or answer already sent.", null);
throw new Exception("Request: " + this.request);
}
AccountAnswer answer =
new AccountAnswerImpl((Request) request.getMessage(), request.getAccountingRecordType(), (int) request.getAccountingRecordNumber(), 2001);
AvpSet set = answer.getMessage().getAvps();
set.removeAvp(Avp.DESTINATION_HOST);
set.removeAvp(Avp.DESTINATION_REALM);
super.serverAccSession.sendAccountAnswer(answer);
sentINITIAL = true;
request = null;
Utils.printMessage(log, super.stack.getDictionary(), answer.getMessage(), true);
}
public void sendInterim() throws Exception {
if (!this.receiveINTERIM || this.request == null) {
fail("Did not receive INTERIM or answer already sent.", null);
throw new Exception("Request: " + this.request);
}
AccountAnswer answer =
new AccountAnswerImpl((Request) request.getMessage(), request.getAccountingRecordType(), (int) request.getAccountingRecordNumber(), 2001);
AvpSet set = answer.getMessage().getAvps();
set.removeAvp(Avp.DESTINATION_HOST);
set.removeAvp(Avp.DESTINATION_REALM);
super.serverAccSession.sendAccountAnswer(answer);
sentINTERIM = true;
request = null;
Utils.printMessage(log, super.stack.getDictionary(), answer.getMessage(), true);
}
public void sendTermination() throws Exception {
if (!this.receiveTERMINATE || this.request == null) {
fail("Did not receive TERMINATE or answer already sent.", null);
throw new Exception("Request: " + this.request);
}
AccountAnswer answer =
new AccountAnswerImpl((Request) request.getMessage(), request.getAccountingRecordType(), (int) request.getAccountingRecordNumber(), 2001);
AvpSet set = answer.getMessage().getAvps();
set.removeAvp(Avp.DESTINATION_HOST);
set.removeAvp(Avp.DESTINATION_REALM);
super.serverAccSession.sendAccountAnswer(answer);
sentTERMINATE = true;
request = null;
Utils.printMessage(log, super.stack.getDictionary(), answer.getMessage(), true);
}
public void sendEvent() throws Exception {
if (!this.receiveEVENT || this.request == null) {
fail("Did not receive EVENT or answer already sent.", null);
throw new Exception("Request: " + this.request);
}
AccountAnswer answer =
new AccountAnswerImpl((Request) request.getMessage(), request.getAccountingRecordType(), (int) request.getAccountingRecordNumber(), 2001);
AvpSet set = answer.getMessage().getAvps();
set.removeAvp(Avp.DESTINATION_HOST);
set.removeAvp(Avp.DESTINATION_REALM);
super.serverAccSession.sendAccountAnswer(answer);
sentEVENT = true;
request = null;
Utils.printMessage(log, super.stack.getDictionary(), answer.getMessage(), true);
}
/*
* (non-Javadoc)
*
* @see org.jdiameter.api.NetworkReqListener#processRequest(org.jdiameter.api.Request)
*/
@Override
public Answer processRequest(Request request) {
if (request.getCommandCode() != AccountRequest.code) {
fail("Received Request with code not equal " + AccountRequest.code + "!. Code[" + request.getCommandCode() + "]", null);
return null;
}
if (super.serverAccSession == null) {
try {
super.serverAccSession = this.sessionFactory.getNewAppSession(request.getSessionId(), getApplicationId(), ServerAccSession.class,
new Object[] { new Boolean(stateless) }); // pass false to be stateful
((NetworkReqListener) this.serverAccSession).processRequest(request);
}
catch (Exception e) {
fail(null, e);
}
}
else {
// do fail?
fail("Received Request in base listener, not in app specific!", null);
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.jdiameter.api.acc.ServerAccSessionListener#doAccRequestEvent(org.jdiameter.api.acc.ServerAccSession,
* org.jdiameter.api.acc.events.AccountRequest)
*/
@Override
public void doAccRequestEvent(ServerAccSession appSession, AccountRequest request)
throws InternalException, IllegalDiameterStateException, RouteException, OverloadException {
try {
Utils.printMessage(log, super.stack.getDictionary(), request.getMessage(), false);
// INITIAL_REQUEST 1,
// UPDATE_REQUEST 2,
// TERMINATION_REQUEST 3,
// EVENT_REQUEST 4
switch (request.getAccountingRecordType()) {
case ACC_REQUEST_TYPE_INITIAL:
if (receiveINITIAL) {
fail("Received INITIAL more than once!", null);
}
receiveINITIAL = true;
this.request = request;
break;
case ACC_REQUEST_TYPE_INTERIM:
if (receiveINTERIM) {
fail("Received INTERIM more than once!", null);
}
receiveINTERIM = true;
this.request = request;
break;
case ACC_REQUEST_TYPE_TERMINATE:
if (receiveTERMINATE) {
fail("Received TERMINATE more than once!", null);
}
receiveTERMINATE = true;
this.request = request;
break;
case ACC_REQUEST_TYPE_EVENT:
if (receiveEVENT) {
fail("Received EVENT more than once!", null);
}
receiveEVENT = true;
this.request = request;
break;
default:
fail("No REQ type present?: " + request.getAccountingRecordType(), null);
}
}
catch (Exception e) {
fail(null, e);
}
}
/*
* (non-Javadoc)
*
* @see org.jdiameter.api.acc.ServerAccSessionListener#doOtherEvent(org.jdiameter.api.app.AppSession,
* org.jdiameter.api.app.AppRequestEvent, org.jdiameter.api.app.AppAnswerEvent)
*/
@Override
public void doOtherEvent(AppSession session, AppRequestEvent request, AppAnswerEvent answer)
throws InternalException, IllegalDiameterStateException, RouteException, OverloadException {
fail("Received \"Other\" event, request[" + request + "], answer[" + answer + "], on session[" + session + "]", null);
}
public boolean isSentINITIAL() {
return sentINITIAL;
}
public boolean isSentINTERIM() {
return sentINTERIM;
}
public boolean isSentTERMINATE() {
return sentTERMINATE;
}
public boolean isReceiveINITIAL() {
return receiveINITIAL;
}
public boolean isReceiveINTERIM() {
return receiveINTERIM;
}
public boolean isReceiveTERMINATE() {
return receiveTERMINATE;
}
public boolean isSentEVENT() {
return sentEVENT;
}
public boolean isReceiveEVENT() {
return receiveEVENT;
}
public boolean isStateless() {
return stateless;
}
public void setStateless(boolean stateless) {
this.stateless = stateless;
}
}