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/*
* Mobius Software LTD
* Copyright 2019, Mobius Software LTD and individual contributors
* by the @authors tag.
*
* This program is free software: you can redistribute it and/or modify
* under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see
*/
package org.restcomm.protocols.ss7.map;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.restcomm.protocols.ss7.map.api.MAPApplicationContext;
import org.restcomm.protocols.ss7.map.api.MAPDialog;
import org.restcomm.protocols.ss7.map.api.MAPException;
import org.restcomm.protocols.ss7.map.api.MAPMessage;
import org.restcomm.protocols.ss7.map.api.MAPParsingComponentException;
import org.restcomm.protocols.ss7.map.api.MAPProvider;
import org.restcomm.protocols.ss7.map.api.MAPServiceBase;
import org.restcomm.protocols.ss7.map.api.MAPServiceListener;
import org.restcomm.protocols.ss7.map.api.errors.MAPErrorMessage;
import org.restcomm.protocols.ss7.map.service.callhandling.MAPServiceCallHandlingImpl;
import org.restcomm.protocols.ss7.map.service.lsm.MAPServiceLsmImpl;
import org.restcomm.protocols.ss7.map.service.mobility.MAPServiceMobilityImpl;
import org.restcomm.protocols.ss7.map.service.oam.MAPServiceOamImpl;
import org.restcomm.protocols.ss7.map.service.pdpContextActivation.MAPServicePdpContextActivationImpl;
import org.restcomm.protocols.ss7.map.service.sms.MAPServiceSmsImpl;
import org.restcomm.protocols.ss7.map.service.supplementary.MAPServiceSupplementaryImpl;
import org.restcomm.protocols.ss7.sccp.parameter.SccpAddress;
import org.restcomm.protocols.ss7.tcap.api.TCAPException;
import org.restcomm.protocols.ss7.tcap.api.tc.dialog.Dialog;
import org.restcomm.protocols.ss7.tcap.asn.comp.ComponentType;
import org.restcomm.protocols.ss7.tcap.asn.comp.InvokeImpl;
import org.restcomm.protocols.ss7.tcap.asn.comp.OperationCode;
import org.restcomm.protocols.ss7.tcap.asn.comp.Problem;
/**
* This class must be the super class of all MAP services
*
* @author sergey vetyutnev
* @author yulianoifa
*
*/
public abstract class MAPServiceBaseImpl implements MAPServiceBase {
protected Boolean _isActivated = false;
// protected Set serviceListeners = new HashSet();
protected List serviceListeners = new CopyOnWriteArrayList();
protected MAPProviderImpl mapProviderImpl = null;
protected MAPServiceBaseImpl(MAPProviderImpl mapProviderImpl) {
this.mapProviderImpl = mapProviderImpl;
}
public MAPProvider getMAPProvider() {
return this.mapProviderImpl;
}
/**
* Creation a MAP Dialog implementation for the specific service
*
* @param appCntx
* @param tcapDialog
* @return
*/
protected abstract MAPDialogImpl createNewDialogIncoming(MAPApplicationContext appCntx, Dialog tcapDialog, Boolean logStats);
/**
* Creating new outgoing TCAP Dialog. Used when creating a new outgoing MAP Dialog
*
* @param origAddress
* @param destAddress
* @return
* @throws MAPException
*/
protected Dialog createNewTCAPDialog(SccpAddress origAddress, SccpAddress destAddress, Long localTrId, int networkId) throws MAPException {
try {
return this.mapProviderImpl.getTCAPProvider().getNewDialog(origAddress, destAddress, localTrId, networkId);
} catch (TCAPException e) {
throw new MAPException(e.getMessage(), e);
}
}
public abstract void processComponent(ComponentType compType, OperationCode oc, MAPMessage parameter, MAPDialog mapDialog,
Integer invokeId, Integer linkedId) throws MAPParsingComponentException;
protected void addMAPServiceListener(MAPServiceListener mapServiceListener) {
this.serviceListeners.add(mapServiceListener);
}
protected void removeMAPServiceListener(MAPServiceListener mapServiceListener) {
this.serviceListeners.remove(mapServiceListener);
}
/**
* {@inheritDoc}
*/
public MAPApplicationContext getMAPv1ApplicationContext(int operationCode) {
return null;
}
/**
*
* Returns a list of linked operations for operCode operation
*
* @param operCode
* @return
*/
public long[] getLinkedOperationList(long operCode) {
return null;
}
/**
* This method is invoked when MAPProviderImpl.onInvokeTimeOut() is invoked. An InvokeTimeOut may be a normal situation for
* the component class 2, 3, or 4. In this case checkInvokeTimeOut() should return true and deliver to the MAP-user correct
* indication
*
* @param dialog
* @param invoke
* @return
*/
public boolean checkInvokeTimeOut(MAPDialog dialog, InvokeImpl invoke) {
return false;
}
/**
* {@inheritDoc}
*/
public boolean isActivated() {
return this._isActivated;
}
/**
* {@inheritDoc}
*/
public void acivate() {
this._isActivated = true;
}
/**
* {@inheritDoc}
*/
public void deactivate() {
this._isActivated = false;
// TODO: abort all active dialogs ?
}
protected void deliverErrorComponent(MAPDialog mapDialog, Integer invokeId, MAPErrorMessage mapErrorMessage) {
for (MAPServiceListener serLis : this.serviceListeners) {
serLis.onErrorComponent(mapDialog, invokeId, mapErrorMessage);
}
}
protected void deliverRejectComponent(MAPDialog mapDialog, Integer invokeId, Problem problem, boolean isLocalOriginated) {
for (MAPServiceListener serLis : this.serviceListeners) {
serLis.onRejectComponent(mapDialog, invokeId, problem, isLocalOriginated);
}
}
// protected void deliverProviderErrorComponent(MAPDialog mapDialog, Long invokeId, MAPProviderError providerError) {
// for (MAPServiceListener serLis : this.serviceListeners) {
// serLis.onProviderErrorComponent(mapDialog, invokeId, providerError);
// }
// }
protected void deliverInvokeTimeout(MAPDialog mapDialog, Integer invokeId) {
for (MAPServiceListener serLis : this.serviceListeners) {
serLis.onInvokeTimeout(mapDialog, invokeId);
}
}
public static List getNames() {
return Arrays.asList(new String[] { MAPServiceCallHandlingImpl.NAME, MAPServiceLsmImpl.NAME, MAPServiceMobilityImpl.NAME, MAPServiceOamImpl.NAME, MAPServicePdpContextActivationImpl.NAME, MAPServiceSmsImpl.NAME, MAPServiceSupplementaryImpl.NAME});
}
}
