/*
* TeleStax, Open Source Cloud Communications
* Copyright 2012, Telestax Inc and individual contributors
* 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.mobicents.protocols.ss7.map;
import java.io.IOException;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import javolution.util.FastList;
import javolution.util.FastMap;
import org.apache.log4j.Logger;
import org.mobicents.protocols.asn.AsnException;
import org.mobicents.protocols.asn.AsnInputStream;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.mobicents.protocols.ss7.map.api.MAPApplicationContext;
import org.mobicents.protocols.ss7.map.api.MAPApplicationContextName;
import org.mobicents.protocols.ss7.map.api.MAPApplicationContextVersion;
import org.mobicents.protocols.ss7.map.api.MAPDialog;
import org.mobicents.protocols.ss7.map.api.MAPDialogListener;
import org.mobicents.protocols.ss7.map.api.MAPDialogueAS;
import org.mobicents.protocols.ss7.map.api.MAPException;
import org.mobicents.protocols.ss7.map.api.MAPParameterFactory;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException;
import org.mobicents.protocols.ss7.map.api.MAPProvider;
import org.mobicents.protocols.ss7.map.api.MAPServiceBase;
import org.mobicents.protocols.ss7.map.api.MAPSmsTpduParameterFactory;
import org.mobicents.protocols.ss7.map.api.dialog.MAPAbortProviderReason;
import org.mobicents.protocols.ss7.map.api.dialog.MAPAbortSource;
import org.mobicents.protocols.ss7.map.api.dialog.MAPDialogState;
import org.mobicents.protocols.ss7.map.api.dialog.MAPNoticeProblemDiagnostic;
import org.mobicents.protocols.ss7.map.api.dialog.MAPProviderAbortReason;
import org.mobicents.protocols.ss7.map.api.dialog.MAPRefuseReason;
import org.mobicents.protocols.ss7.map.api.dialog.MAPUserAbortChoice;
import org.mobicents.protocols.ss7.map.api.dialog.Reason;
import org.mobicents.protocols.ss7.map.api.dialog.ServingCheckData;
import org.mobicents.protocols.ss7.map.api.errors.MAPErrorCode;
import org.mobicents.protocols.ss7.map.api.errors.MAPErrorMessage;
import org.mobicents.protocols.ss7.map.api.errors.MAPErrorMessageFactory;
import org.mobicents.protocols.ss7.map.api.primitives.AddressString;
import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer;
import org.mobicents.protocols.ss7.map.api.service.callhandling.MAPServiceCallHandling;
import org.mobicents.protocols.ss7.map.api.service.lsm.MAPServiceLsm;
import org.mobicents.protocols.ss7.map.api.service.mobility.MAPServiceMobility;
import org.mobicents.protocols.ss7.map.api.service.oam.MAPServiceOam;
import org.mobicents.protocols.ss7.map.api.service.pdpContextActivation.MAPServicePdpContextActivation;
import org.mobicents.protocols.ss7.map.api.service.sms.MAPServiceSms;
import org.mobicents.protocols.ss7.map.api.service.supplementary.MAPServiceSupplementary;
import org.mobicents.protocols.ss7.map.dialog.MAPAcceptInfoImpl;
import org.mobicents.protocols.ss7.map.dialog.MAPCloseInfoImpl;
import org.mobicents.protocols.ss7.map.dialog.MAPOpenInfoImpl;
import org.mobicents.protocols.ss7.map.dialog.MAPProviderAbortInfoImpl;
import org.mobicents.protocols.ss7.map.dialog.MAPRefuseInfoImpl;
import org.mobicents.protocols.ss7.map.dialog.MAPUserAbortInfoImpl;
import org.mobicents.protocols.ss7.map.errors.MAPErrorMessageFactoryImpl;
import org.mobicents.protocols.ss7.map.errors.MAPErrorMessageImpl;
import org.mobicents.protocols.ss7.map.service.callhandling.MAPServiceCallHandlingImpl;
import org.mobicents.protocols.ss7.map.service.lsm.MAPServiceLsmImpl;
import org.mobicents.protocols.ss7.map.service.mobility.MAPServiceMobilityImpl;
import org.mobicents.protocols.ss7.map.service.oam.MAPServiceOamImpl;
import org.mobicents.protocols.ss7.map.service.pdpContextActivation.MAPServicePdpContextActivationImpl;
import org.mobicents.protocols.ss7.map.service.sms.MAPServiceSmsImpl;
import org.mobicents.protocols.ss7.map.service.supplementary.MAPServiceSupplementaryImpl;
import org.mobicents.protocols.ss7.sccp.NetworkIdState;
import org.mobicents.protocols.ss7.tcap.DialogImpl;
import org.mobicents.protocols.ss7.tcap.api.MessageType;
import org.mobicents.protocols.ss7.tcap.api.TCAPProvider;
import org.mobicents.protocols.ss7.tcap.api.TCAPSendException;
import org.mobicents.protocols.ss7.tcap.api.TCListener;
import org.mobicents.protocols.ss7.tcap.api.tc.component.InvokeClass;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.Dialog;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCBeginIndication;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCBeginRequest;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCContinueIndication;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCContinueRequest;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCEndIndication;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCEndRequest;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCNoticeIndication;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCPAbortIndication;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCUniIndication;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCUserAbortIndication;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCUserAbortRequest;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TerminationType;
import org.mobicents.protocols.ss7.tcap.asn.ApplicationContextName;
import org.mobicents.protocols.ss7.tcap.asn.DialogServiceProviderType;
import org.mobicents.protocols.ss7.tcap.asn.DialogServiceUserType;
import org.mobicents.protocols.ss7.tcap.asn.InvokeImpl;
import org.mobicents.protocols.ss7.tcap.asn.ResultSourceDiagnostic;
import org.mobicents.protocols.ss7.tcap.asn.TcapFactory;
import org.mobicents.protocols.ss7.tcap.asn.UserInformation;
import org.mobicents.protocols.ss7.tcap.asn.comp.Component;
import org.mobicents.protocols.ss7.tcap.asn.comp.ComponentType;
import org.mobicents.protocols.ss7.tcap.asn.comp.ErrorCodeType;
import org.mobicents.protocols.ss7.tcap.asn.comp.Invoke;
import org.mobicents.protocols.ss7.tcap.asn.comp.InvokeProblemType;
import org.mobicents.protocols.ss7.tcap.asn.comp.OperationCode;
import org.mobicents.protocols.ss7.tcap.asn.comp.OperationCodeType;
import org.mobicents.protocols.ss7.tcap.asn.comp.PAbortCauseType;
import org.mobicents.protocols.ss7.tcap.asn.comp.Parameter;
import org.mobicents.protocols.ss7.tcap.asn.comp.Problem;
import org.mobicents.protocols.ss7.tcap.asn.comp.ProblemType;
import org.mobicents.protocols.ss7.tcap.asn.comp.Reject;
import org.mobicents.protocols.ss7.tcap.asn.comp.ReturnError;
import org.mobicents.protocols.ss7.tcap.asn.comp.ReturnErrorProblemType;
import org.mobicents.protocols.ss7.tcap.asn.comp.ReturnResult;
import org.mobicents.protocols.ss7.tcap.asn.comp.ReturnResultLast;
import org.mobicents.protocols.ss7.tcap.asn.comp.ReturnResultProblemType;
/**
*
* @author amit bhayani
* @author sergey vetyutnev
*
*/
public class MAPProviderImpl implements MAPProvider, TCListener {
protected final transient Logger loger;
private transient Collection<MAPDialogListener> dialogListeners = new FastList<MAPDialogListener>().shared();
// protected transient FastMap<Long, MAPDialogImpl> dialogs = new FastMap<Long, MAPDialogImpl>().shared();
protected transient ConcurrentHashMap<Long, MAPDialogImpl> dialogs = new ConcurrentHashMap<Long, MAPDialogImpl>();
// /**
// * Congestion sources name list. Congestion is where this collection is not empty
// */
// protected transient FastMap<String, String> congSources = new FastMap<String, String>();
private transient TCAPProvider tcapProvider = null;
private final transient MAPParameterFactory MAPParameterFactory = new MAPParameterFactoryImpl();
private final transient MAPSmsTpduParameterFactory mapSmsTpduParameterFactory = new MAPSmsTpduParameterFactoryImpl();
private final transient MAPErrorMessageFactory mapErrorMessageFactory = new MAPErrorMessageFactoryImpl();
protected transient Set<MAPServiceBase> mapServices = new HashSet<MAPServiceBase>();
private final transient MAPServiceMobility mapServiceMobility = new MAPServiceMobilityImpl(this);
private final transient MAPServiceCallHandling mapServiceCallHandling = new MAPServiceCallHandlingImpl(this);
private final transient MAPServiceOam mapServiceOam = new MAPServiceOamImpl(this);
private final transient MAPServicePdpContextActivation mapServicePdpContextActivation = new MAPServicePdpContextActivationImpl(
this);
private final transient MAPServiceSupplementary mapServiceSupplementary = new MAPServiceSupplementaryImpl(this);
private final transient MAPServiceSms mapServiceSms = new MAPServiceSmsImpl(this);
private final transient MAPServiceLsm mapServiceLsm = new MAPServiceLsmImpl(this);
/**
* public common methods
*/
public MAPProviderImpl(String name, TCAPProvider tcapProvider) {
this.loger = Logger.getLogger(MAPStackImpl.class.getCanonicalName() + "-" + name);
this.tcapProvider = tcapProvider;
this.mapServices.add(this.mapServiceMobility);
this.mapServices.add(this.mapServiceCallHandling);
this.mapServices.add(this.mapServiceOam);
this.mapServices.add(this.mapServicePdpContextActivation);
this.mapServices.add(this.mapServiceSupplementary);
this.mapServices.add(this.mapServiceSms);
this.mapServices.add(this.mapServiceLsm);
}
public TCAPProvider getTCAPProvider() {
return this.tcapProvider;
}
public MAPServiceMobility getMAPServiceMobility() {
return this.mapServiceMobility;
}
public MAPServiceCallHandling getMAPServiceCallHandling() {
return this.mapServiceCallHandling;
}
public MAPServiceOam getMAPServiceOam() {
return this.mapServiceOam;
}
public MAPServicePdpContextActivation getMAPServicePdpContextActivation() {
return this.mapServicePdpContextActivation;
}
public MAPServiceSupplementary getMAPServiceSupplementary() {
return this.mapServiceSupplementary;
}
public MAPServiceSms getMAPServiceSms() {
return this.mapServiceSms;
}
public MAPServiceLsm getMAPServiceLsm() {
return this.mapServiceLsm;
}
public void addMAPDialogListener(MAPDialogListener mapDialogListener) {
this.dialogListeners.add(mapDialogListener);
}
public MAPParameterFactory getMAPParameterFactory() {
return MAPParameterFactory;
}
public MAPSmsTpduParameterFactory getMAPSmsTpduParameterFactory() {
return mapSmsTpduParameterFactory;
}
public MAPErrorMessageFactory getMAPErrorMessageFactory() {
return this.mapErrorMessageFactory;
}
public void removeMAPDialogListener(MAPDialogListener mapDialogListener) {
this.dialogListeners.remove(mapDialogListener);
}
public MAPDialog getMAPDialog(Long dialogId) {
//synchronized (this.dialogs) {
return this.dialogs.get(dialogId);
//}
}
public void start() {
this.tcapProvider.addTCListener(this);
}
public void stop() {
this.tcapProvider.removeTCListener(this);
this.dialogs.clear();
}
/**
* protected common methods
*/
protected void addDialog(MAPDialogImpl dialog) {
//synchronized (this.dialogs) {
this.dialogs.put(dialog.getLocalDialogId(), dialog);
//}
}
protected MAPDialogImpl removeDialog(Long dialogId) {
//synchronized (this.dialogs) {
return this.dialogs.remove(dialogId);
//}
}
// public void onCongestionFinish(String congName) {
// synchronized (this.congSources) {
// this.congSources.put(congName, congName);
// }
// }
//
// public void onCongestionStart(String congName) {
// synchronized (this.congSources) {
// this.congSources.remove(congName);
// }
// }
//
// public boolean isCongested() {
// if (this.congSources.size() > 0)
// return true;
// else
// return false;
// }
public void onTCBegin(TCBeginIndication tcBeginIndication) {
ApplicationContextName acn = tcBeginIndication.getApplicationContextName();
Component[] comps = tcBeginIndication.getComponents();
// ETS 300 974 Section 12.1.3
// On receipt of a TC-BEGIN indication primitive, the MAP PM shall:
//
// - if no application-context-name is included in the primitive and if
// the "Components present" indicator indicates "no components", issue a
// TC-U-ABORT request primitive (note 2). The local MAP-User is not
// informed;
if (acn == null && comps == null) {
loger.error(String
.format("Received TCBeginIndication=%s, both ApplicationContextName and Component[] are null. Send TC-U-ABORT to peer and not notifying the User",
tcBeginIndication));
try {
this.fireTCAbortV1(tcBeginIndication.getDialog(), false);
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
return;
}
MAPApplicationContext mapAppCtx = null;
MAPServiceBase perfSer = null;
if (acn == null) {
// ApplicationContext is absent but components are absent - MAP
// Version 1
// - if no application-context-name is included in the primitive and
// if presence of components is indicated, wait for the first
// TC-INVOKE primitive, and derive a version 1
// application-context-name from the operation code according to
// table 12.1/1 (note 1);
// a) if no application-context-name can be derived (i.e. the
// operation code does not exist in MAP V1 specifications), the MAP
// PM shall issue a TC-U-ABORT request primitive (note 2). The local
// MAP-User is not informed.
// Extracting Invoke and operationCode
Invoke invoke = null;
int operationCode = -1;
for (Component c : comps) {
if (c.getType() == ComponentType.Invoke) {
invoke = (Invoke) c;
break;
}
}
if (invoke != null) {
OperationCode oc = invoke.getOperationCode();
if (oc != null && oc.getOperationType() == OperationCodeType.Local) {
operationCode = (int) (long) oc.getLocalOperationCode();
}
}
if (operationCode != -1) {
// Selecting the MAP service that can perform the operation, getting
// ApplicationContext
for (MAPServiceBase ser : this.mapServices) {
MAPApplicationContext ac = ((MAPServiceBaseImpl) ser).getMAPv1ApplicationContext(operationCode, invoke);
if (ac != null) {
perfSer = ser;
mapAppCtx = ac;
break;
}
}
}
if (mapAppCtx == null) {
// Invoke not found or has bad operationCode or operationCode is not supported
try {
this.fireTCAbortV1(tcBeginIndication.getDialog(), false);
return;
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
}
} else {
// ApplicationContext is present - MAP Version 2 or higher
if (MAPApplicationContext.getProtocolVersion(acn.getOid()) < 2) {
// if a version 1 application-context-name is included, the MAP
// PM shall issue a TC-U-ABORT
// request primitive with abort-reason "User-specific" and
// user-information "MAP-ProviderAbortInfo"
// indicating "abnormalDialogue". The local MAP-user shall not
// be informed.
loger.error("Bad version of ApplicationContext if ApplicationContext exists. Must be 2 or greater");
try {
this.fireTCAbortProvider(tcBeginIndication.getDialog(), MAPProviderAbortReason.abnormalDialogue, null,
false);
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
return;
}
mapAppCtx = MAPApplicationContext.getInstance(acn.getOid());
// Check if ApplicationContext is recognizable for the implemented
// services
// If no - TC-U-ABORT - ACN-Not-Supported
if (mapAppCtx == null) {
StringBuffer s = new StringBuffer();
s.append("Unrecognizable ApplicationContextName is received: ");
for (long l : acn.getOid()) {
s.append(l).append(", ");
}
loger.error(s.toString());
try {
this.fireTCAbortACNNotSupported(tcBeginIndication.getDialog(), null, null, false);
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
return;
}
}
AddressString destReference = null;
AddressString origReference = null;
MAPExtensionContainer extensionContainer = null;
boolean eriStyle = false;
AddressString eriMsisdn = null;
AddressString eriVlrNo = null;
UserInformation userInfo = tcBeginIndication.getUserInformation();
if (userInfo == null) {
// if no User-information is present it is checked whether
// presence of User Information in the
// TC-BEGIN indication primitive is required for the received
// application-context-name. If User
// Information is required but not present, a TC-U-ABORT request
// primitive with abort-reason
// "User-specific" and user-information "MAP-ProviderAbortInfo"
// indicating "abnormalDialogue"
// shall be issued. The local MAP-user shall not be informed.
// We demand User-information mandatory now for ACNs
// that demand destination/origination reference presence
// They are: callCompletionContext(8), networkFunctionalSsContext(18)
// and networkUnstructuredSsContext(19)
// TODO: I am not absolutely sure that it is correct
if (mapAppCtx.getApplicationContextName() == MAPApplicationContextName.callCompletionContext
|| mapAppCtx.getApplicationContextName() == MAPApplicationContextName.networkFunctionalSsContext
|| mapAppCtx.getApplicationContextName() == MAPApplicationContextName.networkUnstructuredSsContext) {
loger.error("When parsing TC-BEGIN: userInfo is mandatory for ACN==" + mapAppCtx.getApplicationContextName()
+ " but not found");
try {
this.fireTCAbortProvider(tcBeginIndication.getDialog(), MAPProviderAbortReason.abnormalDialogue, null,
false);
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
return;
}
} else {
// if an application-context-name different from version 1 is
// included in the primitive and if User-
// information is present, the User-information must constitute
// a syntactically correct MAP-OPEN
// dialogue PDU. Otherwise a TC-U-ABORT request primitive with
// abort-reason "User-specific" and
// user-information "MAP-ProviderAbortInfo" indicating
// "abnormalDialogue" shall be issued and the
// local MAP-user shall not be informed.
MAPOpenInfoImpl mapOpenInfoImpl = new MAPOpenInfoImpl();
if (!userInfo.isOid()) {
loger.error("When parsing TC-BEGIN: userInfo.isOid() check failed");
try {
this.fireTCAbortProvider(tcBeginIndication.getDialog(), MAPProviderAbortReason.invalidPDU, null, false);
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
return;
}
long[] oid = userInfo.getOidValue();
MAPDialogueAS mapDialAs = MAPDialogueAS.getInstance(oid);
if (mapDialAs == null) {
loger.error("When parsing TC-BEGIN: Expected MAPDialogueAS.MAP_DialogueAS but is null");
try {
this.fireTCAbortProvider(tcBeginIndication.getDialog(), MAPProviderAbortReason.invalidPDU, null, false);
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
return;
}
if (!userInfo.isAsn()) {
loger.error("When parsing TC-BEGIN: userInfo.isAsn() check failed");
try {
this.fireTCAbortProvider(tcBeginIndication.getDialog(), MAPProviderAbortReason.invalidPDU, null, false);
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
return;
}
try {
byte[] asnData = userInfo.getEncodeType();
AsnInputStream ais = new AsnInputStream(asnData);
int tag = ais.readTag();
// It should be MAP_OPEN Tag
if (tag != MAPOpenInfoImpl.MAP_OPEN_INFO_TAG) {
loger.error("When parsing TC-BEGIN: MAP-OPEN dialog PDU must be received");
try {
this.fireTCAbortProvider(tcBeginIndication.getDialog(), MAPProviderAbortReason.invalidPDU, null, false);
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
return;
}
mapOpenInfoImpl.decodeAll(ais);
destReference = mapOpenInfoImpl.getDestReference();
origReference = mapOpenInfoImpl.getOrigReference();
extensionContainer = mapOpenInfoImpl.getExtensionContainer();
eriStyle = mapOpenInfoImpl.getEriStyle();
eriMsisdn = mapOpenInfoImpl.getEriMsisdn();
eriVlrNo = mapOpenInfoImpl.getEriVlrNo();
} catch (AsnException e) {
e.printStackTrace();
loger.error("AsnException when parsing MAP-OPEN Pdu: " + e.getMessage(), e);
try {
this.fireTCAbortProvider(tcBeginIndication.getDialog(), MAPProviderAbortReason.invalidPDU, null, false);
} catch (MAPException e1) {
loger.error("Error while firing TC-U-ABORT. ", e1);
}
return;
} catch (IOException e) {
e.printStackTrace();
loger.error("IOException when parsing MAP-OPEN Pdu: " + e.getMessage());
try {
this.fireTCAbortProvider(tcBeginIndication.getDialog(), MAPProviderAbortReason.invalidPDU, null, false);
} catch (MAPException e1) {
loger.error("Error while firing TC-U-ABORT. ", e1);
}
return;
} catch (MAPParsingComponentException e) {
e.printStackTrace();
loger.error("MAPException when parsing MAP-OPEN Pdu: " + e.getMessage());
try {
this.fireTCAbortProvider(tcBeginIndication.getDialog(), MAPProviderAbortReason.invalidPDU, null, false);
} catch (MAPException e1) {
loger.error("Error while firing TC-U-ABORT. ", e1);
}
return;
}
}
// Selecting the MAP service that can perform the ApplicationContext
if (perfSer == null) {
for (MAPServiceBase ser : this.mapServices) {
ServingCheckData chkRes = ser.isServingService(mapAppCtx);
switch (chkRes.getResult()) {
case AC_Serving:
perfSer = ser;
break;
case AC_VersionIncorrect:
try {
this.fireTCAbortACNNotSupported(tcBeginIndication.getDialog(), null,
chkRes.getAlternativeApplicationContext(), false);
} catch (MAPException e1) {
loger.error("Error while firing TC-U-ABORT. ", e1);
}
break;
}
if (perfSer != null)
break;
}
}
// No MAPService can accept the received ApplicationContextName
if (perfSer == null) {
StringBuffer s = new StringBuffer();
s.append("Unsupported ApplicationContextName is received: ");
if (acn != null) {
for (long l : acn.getOid()) {
s.append(l).append(", ");
}
} else {
s.append("MAP V1");
}
loger.error(s.toString());
try {
this.fireTCAbortACNNotSupported(tcBeginIndication.getDialog(), null, null, false);
} catch (MAPException e1) {
loger.error("Error while firing TC-U-ABORT. ", e1);
}
return;
}
// MAPService is not activated
if (!perfSer.isActivated()) {
StringBuffer s = new StringBuffer();
s.append("ApplicationContextName of non activated MAPService is received. Will send back TCAP Abort : ");
if (acn != null) {
for (long l : acn.getOid()) {
s.append(l).append(", ");
}
} else {
s.append("MAP V1");
}
loger.warn(s.toString());
try {
this.fireTCAbortACNNotSupported(tcBeginIndication.getDialog(), null, null, false);
} catch (MAPException e1) {
loger.error("Error while firing TC-U-ABORT. ", e1);
}
return;
}
MAPDialogImpl mapDialogImpl = ((MAPServiceBaseImpl) perfSer).createNewDialogIncoming(mapAppCtx,
tcBeginIndication.getDialog());
try {
mapDialogImpl.getTcapDialog().getDialogLock().lock();
this.addDialog(mapDialogImpl);
mapDialogImpl.tcapMessageType = MessageType.Begin;
mapDialogImpl.receivedOrigReference = origReference;
mapDialogImpl.receivedDestReference = destReference;
mapDialogImpl.receivedExtensionContainer = extensionContainer;
mapDialogImpl.setState(MAPDialogState.INITIAL_RECEIVED);
mapDialogImpl.delayedAreaState = MAPDialogImpl.DelayedAreaState.No;
if (eriStyle) {
this.deliverDialogRequestEri(mapDialogImpl, destReference, origReference, eriMsisdn, eriVlrNo);
} else {
this.deliverDialogRequest(mapDialogImpl, destReference, origReference, extensionContainer);
}
if (mapDialogImpl.getState() == MAPDialogState.EXPUNGED) {
// The Dialog was aborter or refused
return;
}
// Now let us decode the Components
if (comps != null) {
processComponents(mapDialogImpl, comps);
}
this.deliverDialogDelimiter(mapDialogImpl);
finishComponentProcessingState(mapDialogImpl);
if (this.getTCAPProvider().getPreviewMode()) {
DialogImpl dimp = (DialogImpl) tcBeginIndication.getDialog();
dimp.getPrevewDialogData().setUpperDialog(mapDialogImpl);
}
} finally {
mapDialogImpl.getTcapDialog().getDialogLock().unlock();
}
}
private void finishComponentProcessingState(MAPDialogImpl mapDialogImpl) {
if (mapDialogImpl.getState() == MAPDialogState.EXPUNGED)
return;
try {
switch (mapDialogImpl.delayedAreaState) {
case Continue:
mapDialogImpl.send();
break;
case End:
mapDialogImpl.close(false);
break;
case PrearrangedEnd:
mapDialogImpl.close(true);
break;
}
} catch (MAPException e) {
loger.error("Error while finishComponentProcessingState, delayedAreaState=" + mapDialogImpl.delayedAreaState, e);
}
mapDialogImpl.delayedAreaState = null;
}
public void onTCContinue(TCContinueIndication tcContinueIndication) {
Dialog tcapDialog = tcContinueIndication.getDialog();
MAPDialogImpl mapDialogImpl;
if (this.getTCAPProvider().getPreviewMode()) {
mapDialogImpl = (MAPDialogImpl) (((DialogImpl) tcapDialog).getPrevewDialogData().getUpperDialog());
} else {
mapDialogImpl = (MAPDialogImpl) this.getMAPDialog(tcapDialog.getLocalDialogId());
}
if (mapDialogImpl == null) {
loger.error("MAP Dialog not found for Dialog Id " + tcapDialog.getLocalDialogId());
try {
this.fireTCAbortProvider(tcapDialog, MAPProviderAbortReason.abnormalDialogue, null, false);
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
return;
}
try {
mapDialogImpl.getTcapDialog().getDialogLock().lock();
mapDialogImpl.tcapMessageType = MessageType.Continue;
if (this.getTCAPProvider().getPreviewMode()) {
MAPExtensionContainer extensionContainer = null;
// Parse MapAcceptInfo if it exists - we ignore all errors
// this
UserInformation userInfo = tcContinueIndication.getUserInformation();
if (userInfo != null) {
MAPAcceptInfoImpl mapAcceptInfoImpl = new MAPAcceptInfoImpl();
if (userInfo.isOid()) {
long[] oid = userInfo.getOidValue();
MAPDialogueAS mapDialAs = MAPDialogueAS.getInstance(oid);
if (mapDialAs != null && userInfo.isAsn()) {
try {
byte[] asnData = userInfo.getEncodeType();
AsnInputStream ais = new AsnInputStream(asnData);
int tag = ais.readTag();
// It should be MAP_ACCEPT Tag
if (tag == MAPAcceptInfoImpl.MAP_ACCEPT_INFO_TAG) {
mapAcceptInfoImpl.decodeAll(ais);
extensionContainer = mapAcceptInfoImpl.getExtensionContainer();
}
} catch (AsnException e) {
e.printStackTrace();
loger.error("AsnException when parsing MAP-ACCEPT Pdu: " + e.getMessage(), e);
return;
} catch (IOException e) {
e.printStackTrace();
loger.error("IOException when parsing MAP-ACCEPT Pdu: " + e.getMessage(), e);
} catch (MAPParsingComponentException e) {
e.printStackTrace();
loger.error("MAPException when parsing MAP-ACCEPT Pdu: " + e.getMessage(), e);
}
}
}
}
// Fire MAPAcceptInfo
if (tcContinueIndication.getApplicationContextName() != null)
this.deliverDialogAccept(mapDialogImpl, extensionContainer);
// Now let us decode the Components
Component[] comps = tcContinueIndication.getComponents();
if (comps != null) {
processComponents(mapDialogImpl, comps);
}
this.deliverDialogDelimiter(mapDialogImpl);
} else {
// Checking the received ApplicationContextName :
// On receipt of the first TC-CONTINUE indication primitive for
// a dialogue, the MAP PM shall check the value of the
// application-context-name parameter. If this value matches the
// one used in the MAP-OPEN request primitive, the MAP PM shall
// issue a MAP-OPEN confirm primitive with the result parameter
// indicating "accepted", then process the following TC
// component handling indication primitives as described in
// clause 12.6, and then waits for a request primitive from its
// user or an indication primitive from TC, otherwise it shall
// issue a TC-U-ABORT request primitive with a MAP-providerAbort
// PDU indicating "abnormal dialogue" and a MAP-P-ABORT
// indication primitive with the "provider-reason" parameter
// indicating "abnormal dialogue".
if (mapDialogImpl.getState() == MAPDialogState.INITIAL_SENT) {
ApplicationContextName acn = tcContinueIndication.getApplicationContextName();
if (acn == null) {
// if MAP V1 - no ACN included
if (mapDialogImpl.getApplicationContext().getApplicationContextVersion() != MAPApplicationContextVersion.version1) {
loger.error(String.format(
"Received first TC-CONTINUE for MAPDialog=%s. But no application-context-name included",
mapDialogImpl));
try {
this.fireTCAbortProvider(tcapDialog, MAPProviderAbortReason.abnormalDialogue, null,
mapDialogImpl.getReturnMessageOnError());
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
this.deliverDialogProviderAbort(mapDialogImpl, MAPAbortProviderReason.AbnormalMAPDialogueLocal,
MAPAbortSource.MAPProblem, null);
mapDialogImpl.setState(MAPDialogState.EXPUNGED);
return;
}
} else {
MAPApplicationContext mapAcn = MAPApplicationContext.getInstance(acn.getOid());
if (mapAcn == null || !mapAcn.equals(mapDialogImpl.getApplicationContext())) {
loger.error(String.format("Received first TC-CONTINUE. MAPDialog=%s. But MAPApplicationContext=%s",
mapDialogImpl, mapAcn));
try {
this.fireTCAbortProvider(tcapDialog, MAPProviderAbortReason.abnormalDialogue, null,
mapDialogImpl.getReturnMessageOnError());
} catch (MAPException e) {
loger.error("Error while firing TC-U-ABORT. ", e);
}
this.deliverDialogProviderAbort(mapDialogImpl, MAPAbortProviderReason.AbnormalMAPDialogueLocal,
MAPAbortSource.MAPProblem, null);
mapDialogImpl.setState(MAPDialogState.EXPUNGED);
return;
}
}
MAPExtensionContainer extensionContainer = null;
// Parse MapAcceptInfo if it exists - we ignore all errors here
UserInformation userInfo = tcContinueIndication.getUserInformation();
if (userInfo != null) {
MAPAcceptInfoImpl mapAcceptInfoImpl = new MAPAcceptInfoImpl();
if (userInfo.isOid()) {
long[] oid = userInfo.getOidValue();
MAPDialogueAS mapDialAs = MAPDialogueAS.getInstance(oid);
if (mapDialAs != null && userInfo.isAsn()) {
try {
byte[] asnData = userInfo.getEncodeType();
AsnInputStream ais = new AsnInputStream(asnData);
int tag = ais.readTag();
// It should be MAP_ACCEPT Tag
if (tag == MAPAcceptInfoImpl.MAP_ACCEPT_INFO_TAG) {
mapAcceptInfoImpl.decodeAll(ais);
extensionContainer = mapAcceptInfoImpl.getExtensionContainer();
}
} catch (AsnException e) {
e.printStackTrace();
loger.error("AsnException when parsing MAP-ACCEPT Pdu: " + e.getMessage(), e);
return;
} catch (IOException e) {
e.printStackTrace();
loger.error("IOException when parsing MAP-ACCEPT Pdu: " + e.getMessage(), e);
} catch (MAPParsingComponentException e) {
e.printStackTrace();
loger.error("MAPException when parsing MAP-ACCEPT Pdu: " + e.getMessage(), e);
}
}
}
}
mapDialogImpl.delayedAreaState = MAPDialogImpl.DelayedAreaState.No;
// Fire MAPAcceptInfo
mapDialogImpl.setState(MAPDialogState.ACTIVE);
this.deliverDialogAccept(mapDialogImpl, extensionContainer);
if (mapDialogImpl.getState() == MAPDialogState.EXPUNGED) {
// The Dialog was aborter
finishComponentProcessingState(mapDialogImpl);
return;
}
} else {
mapDialogImpl.delayedAreaState = MAPDialogImpl.DelayedAreaState.No;
}
// Now let us decode the Components
if (mapDialogImpl.getState() == MAPDialogState.INITIAL_SENT
|| mapDialogImpl.getState() == MAPDialogState.ACTIVE) {
Component[] comps = tcContinueIndication.getComponents();
if (comps != null) {
processComponents(mapDialogImpl, comps);
}
} else {
// This should never happen
loger.error(String.format("Received TC-CONTINUE. MAPDialog=%s. But state is neither InitialSent or Active",
mapDialogImpl));
}
this.deliverDialogDelimiter(mapDialogImpl);
finishComponentProcessingState(mapDialogImpl);
}
} finally {
mapDialogImpl.getTcapDialog().getDialogLock().unlock();
}
}
public void onTCEnd(TCEndIndication tcEndIndication) {
Dialog tcapDialog = tcEndIndication.getDialog();
MAPDialogImpl mapDialogImpl;
if (this.getTCAPProvider().getPreviewMode()) {
mapDialogImpl = (MAPDialogImpl) (((DialogImpl) tcapDialog).getPrevewDialogData().getUpperDialog());
} else {
mapDialogImpl = (MAPDialogImpl) this.getMAPDialog(tcapDialog.getLocalDialogId());
}
if (mapDialogImpl == null) {
loger.error("MAP Dialog not found for Dialog Id " + tcapDialog.getLocalDialogId());
return;
}
try {
mapDialogImpl.getTcapDialog().getDialogLock().lock();
mapDialogImpl.tcapMessageType = MessageType.End;
if (this.getTCAPProvider().getPreviewMode()) {
MAPExtensionContainer extensionContainer = null;
UserInformation userInfo = tcEndIndication.getUserInformation();
if (userInfo != null) {
if (userInfo.isOid()) {
long[] oid = userInfo.getOidValue();
MAPDialogueAS mapDialAs = MAPDialogueAS.getInstance(oid);
if (mapDialAs != null && userInfo.isAsn()) {
try {
byte[] asnData = userInfo.getEncodeType();
AsnInputStream ais = new AsnInputStream(asnData);
int tag = ais.readTag();
// It should be MAP_ACCEPT Tag or MAP_CLOSE Tag
if (tag == MAPAcceptInfoImpl.MAP_ACCEPT_INFO_TAG) {
MAPAcceptInfoImpl mapAcceptInfoImpl = new MAPAcceptInfoImpl();
mapAcceptInfoImpl.decodeAll(ais);
extensionContainer = mapAcceptInfoImpl.getExtensionContainer();
}
if (tag == MAPCloseInfoImpl.MAP_CLOSE_INFO_TAG) {
MAPCloseInfoImpl mapCloseInfoImpl = new MAPCloseInfoImpl();
mapCloseInfoImpl.decodeAll(ais);
extensionContainer = mapCloseInfoImpl.getExtensionContainer();
}
} catch (AsnException e) {
e.printStackTrace();
loger.error("AsnException when parsing MAP-ACCEPT/MAP-CLOSE Pdu: " + e.getMessage(), e);
return;
} catch (IOException e) {
e.printStackTrace();
loger.error("IOException when parsing MAP-ACCEPT/MAP-CLOSE Pdu: " + e.getMessage(), e);
} catch (MAPParsingComponentException e) {
e.printStackTrace();
loger.error("MAPException when parsing MAP-ACCEPT/MAP-CLOSE Pdu: " + e.getMessage(), e);
}
}
}
}
if (tcEndIndication.getApplicationContextName() != null)
this.deliverDialogAccept(mapDialogImpl, extensionContainer);
// Now let us decode the Components
Component[] comps = tcEndIndication.getComponents();
if (comps != null) {
processComponents(mapDialogImpl, comps);
}
this.deliverDialogClose(mapDialogImpl);
} else {
if (mapDialogImpl.getState() == MAPDialogState.INITIAL_SENT) {
// On receipt of a TC-END indication primitive in the
// dialogue
// initiated state, the MAP PM shall check the value of the
// application-context-name parameter. If this value does
// not
// match
// the one used in the MAPOPEN request primitive, the MAP PM
// shall
// discard any following component handling primitive and
// shall
// issue a MAP-P-ABORT indication primitive with the
// "provider-reason" parameter indicating
// "abnormal dialogue".
ApplicationContextName acn = tcEndIndication.getApplicationContextName();
if (acn == null) {
// if MAP V1 - no ACN included
if (mapDialogImpl.getApplicationContext().getApplicationContextVersion() != MAPApplicationContextVersion.version1) {
// for MAP version >= 2 - accepts only if only ERROR
// & REJECT components are present
boolean notOnlyErrorReject = false;
for (Component c : tcEndIndication.getComponents()) {
if (c.getType() != ComponentType.ReturnError && c.getType() != ComponentType.Reject) {
notOnlyErrorReject = true;
break;
}
}
if (notOnlyErrorReject) {
loger.error(String.format(
"Received first TC-END for MAPDialog=%s. But no application-context-name included",
mapDialogImpl));
this.deliverDialogProviderAbort(mapDialogImpl, MAPAbortProviderReason.AbnormalMAPDialogueLocal,
MAPAbortSource.MAPProblem, null);
mapDialogImpl.setState(MAPDialogState.EXPUNGED);
return;
}
}
} else {
MAPApplicationContext mapAcn = MAPApplicationContext.getInstance(acn.getOid());
if (mapAcn == null || !mapAcn.equals(mapDialogImpl.getApplicationContext())) {
loger.error(String.format("Received first TC-END. MAPDialog=%s. But MAPApplicationContext=%s",
mapDialogImpl, mapAcn));
this.deliverDialogProviderAbort(mapDialogImpl, MAPAbortProviderReason.AbnormalMAPDialogueLocal,
MAPAbortSource.MAPProblem, null);
mapDialogImpl.setState(MAPDialogState.EXPUNGED);
return;
}
}
// Otherwise it shall issue a MAP-OPEN confirm primitive with the result
// parameter set to "accepted" and process the following TC component
// handling indication primitives as described in clause 12.6;
// Fire MAPAcceptInfo
mapDialogImpl.setState(MAPDialogState.ACTIVE);
MAPExtensionContainer extensionContainer = null;
// Parse MapAcceptInfo or MapCloseInfo if it exists - we
// ignore all errors here
UserInformation userInfo = tcEndIndication.getUserInformation();
if (userInfo != null) {
if (userInfo.isOid()) {
long[] oid = userInfo.getOidValue();
MAPDialogueAS mapDialAs = MAPDialogueAS.getInstance(oid);
if (mapDialAs != null && userInfo.isAsn()) {
try {
byte[] asnData = userInfo.getEncodeType();
AsnInputStream ais = new AsnInputStream(asnData);
int tag = ais.readTag();
// It should be MAP_ACCEPT Tag or MAP_CLOSE Tag
if (tag == MAPAcceptInfoImpl.MAP_ACCEPT_INFO_TAG) {
MAPAcceptInfoImpl mapAcceptInfoImpl = new MAPAcceptInfoImpl();
mapAcceptInfoImpl.decodeAll(ais);
extensionContainer = mapAcceptInfoImpl.getExtensionContainer();
}
if (tag == MAPCloseInfoImpl.MAP_CLOSE_INFO_TAG) {
MAPCloseInfoImpl mapCloseInfoImpl = new MAPCloseInfoImpl();
mapCloseInfoImpl.decodeAll(ais);
extensionContainer = mapCloseInfoImpl.getExtensionContainer();
}
} catch (AsnException e) {
e.printStackTrace();
loger.error("AsnException when parsing MAP-ACCEPT/MAP-CLOSE Pdu: " + e.getMessage(), e);
return;
} catch (IOException e) {
e.printStackTrace();
loger.error("IOException when parsing MAP-ACCEPT/MAP-CLOSE Pdu: " + e.getMessage(), e);
} catch (MAPParsingComponentException e) {
e.printStackTrace();
loger.error("MAPException when parsing MAP-ACCEPT/MAP-CLOSE Pdu: " + e.getMessage(), e);
}
}
}
}
this.deliverDialogAccept(mapDialogImpl, extensionContainer);
if (mapDialogImpl.getState() == MAPDialogState.EXPUNGED) {
// The Dialog was aborter
return;
}
}
// Now let us decode the Components
Component[] comps = tcEndIndication.getComponents();
if (comps != null) {
processComponents(mapDialogImpl, comps);
}
this.deliverDialogClose(mapDialogImpl);
mapDialogImpl.setState(MAPDialogState.EXPUNGED);
}
} finally {
mapDialogImpl.getTcapDialog().getDialogLock().unlock();
}
}
public void onTCUni(TCUniIndication arg0) {
// MAP do not use TCUni - we just ignore them
}
public void onInvokeTimeout(Invoke invoke) {
MAPDialogImpl mapDialogImpl = (MAPDialogImpl) this.getMAPDialog(((InvokeImpl) invoke).getDialog().getLocalDialogId());
if (mapDialogImpl != null) {
try {
mapDialogImpl.getTcapDialog().getDialogLock().lock();
if (mapDialogImpl.getState() != MAPDialogState.EXPUNGED) {
// Getting the MAP Service that serves the MAP Dialog
MAPServiceBaseImpl perfSer = (MAPServiceBaseImpl) mapDialogImpl.getService();
// We do not send invokeTimeout for Class 4 invokes
if (invoke.getInvokeClass() == InvokeClass.Class4)
return;
perfSer.deliverInvokeTimeout(mapDialogImpl, invoke);
}
} finally {
mapDialogImpl.getTcapDialog().getDialogLock().unlock();
}
}
}
public void onDialogTimeout(Dialog tcapDialog) {
MAPDialogImpl mapDialogImpl = (MAPDialogImpl) this.getMAPDialog(tcapDialog.getLocalDialogId());
if (mapDialogImpl != null) {
try {
mapDialogImpl.getTcapDialog().getDialogLock().lock();
if (mapDialogImpl.getState() != MAPDialogState.EXPUNGED) {
this.deliverDialogTimeout(mapDialogImpl);
}
} finally {
mapDialogImpl.getTcapDialog().getDialogLock().unlock();
}
}
}
public void onDialogReleased(Dialog tcapDialog) {
MAPDialogImpl mapDialogImpl = this.removeDialog(tcapDialog.getLocalDialogId());
if (mapDialogImpl != null) {
try {
mapDialogImpl.getTcapDialog().getDialogLock().lock();
this.deliverDialogRelease(mapDialogImpl);
} finally {
mapDialogImpl.getTcapDialog().getDialogLock().unlock();
}
}
}
public void onTCPAbort(TCPAbortIndication tcPAbortIndication) {
Dialog tcapDialog = tcPAbortIndication.getDialog();
MAPDialogImpl mapDialogImpl;
if (this.getTCAPProvider().getPreviewMode()) {
mapDialogImpl = (MAPDialogImpl) (((DialogImpl) tcapDialog).getPrevewDialogData().getUpperDialog());
} else {
mapDialogImpl = (MAPDialogImpl) this.getMAPDialog(tcapDialog.getLocalDialogId());
}
if (mapDialogImpl == null) {
loger.error("MAP Dialog not found for Dialog Id " + tcapDialog.getLocalDialogId());
return;
}
try {
mapDialogImpl.getTcapDialog().getDialogLock().lock();
mapDialogImpl.tcapMessageType = MessageType.Abort;
PAbortCauseType pAbortCause = tcPAbortIndication.getPAbortCause();
MAPAbortProviderReason abortProviderReason = MAPAbortProviderReason.ProviderMalfunction;
MAPAbortSource abortSource = MAPAbortSource.TCProblem;
// Table 16.1/1: Mapping of P-Abort cause in TC-P-ABORT indication
// on to provider-reason in MAP-P-ABORT indication
// TC P-Abort cause MAP provider-reason
// unrecognized message type provider malfunction
// unrecognized transaction Id supporting dialogue released
// badlyFormattedTransactionPortion provider malfunction
// incorrectTransactionPortion provider malfunction (note)
// resourceLimitation resource limitation
// abnormalDialogue provider malfunction
// noCommonDialoguePortion version incompatibility
// NOTE: Or version incompatibility in the dialogue initiated phase.
switch (pAbortCause) {
case UnrecognizedMessageType:
case BadlyFormattedTxPortion:
case AbnormalDialogue:
case NoReasonGiven:
abortProviderReason = MAPAbortProviderReason.ProviderMalfunction;
break;
case UnrecognizedTxID:
abortProviderReason = MAPAbortProviderReason.SupportingDialogueTransactionReleased;
break;
case IncorrectTxPortion:
if (mapDialogImpl.getState() == MAPDialogState.INITIAL_SENT) {
abortProviderReason = MAPAbortProviderReason.VersionIncompatibility;
} else
abortProviderReason = MAPAbortProviderReason.ProviderMalfunction;
break;
case ResourceLimitation:
abortProviderReason = MAPAbortProviderReason.ResourceLimitation;
break;
case NoCommonDialoguePortion:
abortProviderReason = MAPAbortProviderReason.VersionIncompatibilityTcap;
break;
}
if (abortProviderReason == MAPAbortProviderReason.VersionIncompatibility)
// On receipt of a TC-P-ABORT indication primitive in the
// "Dialogue Initiated" state with a P-abort parameter
// indicating "Incorrect Transaction Portion", the MAP PM shall
// issue a MAP-OPEN confirm primitive with
// the result parameter indicating "Dialogue Refused" and the
// refuse reason parameter indicating "Potential Version Incompatibility"."
this.deliverDialogReject(mapDialogImpl, MAPRefuseReason.PotentialVersionIncompatibility, null, null);
else if (abortProviderReason == MAPAbortProviderReason.VersionIncompatibilityTcap)
this.deliverDialogReject(mapDialogImpl, MAPRefuseReason.PotentialVersionIncompatibilityTcap, null, null);
else
this.deliverDialogProviderAbort(mapDialogImpl, abortProviderReason, abortSource, null);
mapDialogImpl.setState(MAPDialogState.EXPUNGED);
} finally {
mapDialogImpl.getTcapDialog().getDialogLock().unlock();
}
}
private enum ParsePduResult {
NoUserInfo, BadUserInfo, MapRefuse, MapUserAbort, MapProviderAbort;
}
public void onTCUserAbort(TCUserAbortIndication tcUserAbortIndication) {
Dialog tcapDialog = tcUserAbortIndication.getDialog();
MAPDialogImpl mapDialogImpl;
if (this.getTCAPProvider().getPreviewMode()) {
mapDialogImpl = (MAPDialogImpl) (((DialogImpl) tcapDialog).getPrevewDialogData().getUpperDialog());
} else {
mapDialogImpl = (MAPDialogImpl) this.getMAPDialog(tcapDialog.getLocalDialogId());
}
if (mapDialogImpl == null) {
loger.error("MAP Dialog not found for Dialog Id " + tcapDialog.getLocalDialogId());
return;
}
try {
mapDialogImpl.getTcapDialog().getDialogLock().lock();
mapDialogImpl.tcapMessageType = MessageType.Abort;
// Trying to parse an userInfo APDU if it exists
UserInformation userInfo = tcUserAbortIndication.getUserInformation();
ParsePduResult parsePduResult = ParsePduResult.NoUserInfo;
MAPRefuseReason mapRefuseReason = MAPRefuseReason.NoReasonGiven;
MAPUserAbortChoice mapUserAbortChoice = null;
MAPProviderAbortReason mapProviderAbortReason = null;
MAPAbortProviderReason abortProviderReason = MAPAbortProviderReason.AbnormalMAPDialogueFromPeer;
MAPExtensionContainer extensionContainer = null;
if (userInfo != null) {
// Checking userInfo.Oid==MAP_DialogueAS
if (!userInfo.isOid()) {
loger.error("When parsing TCUserAbortIndication indication: userInfo.isOid() check failed");
parsePduResult = ParsePduResult.BadUserInfo;
} else {
long[] oid = userInfo.getOidValue();
MAPDialogueAS mapDialAs = MAPDialogueAS.getInstance(oid);
if (mapDialAs == null) {
loger.error("When parsing TCUserAbortIndication indication: userInfo.getOidValue() must be userInfoMAPDialogueAS.MAP_DialogueAS");
parsePduResult = ParsePduResult.BadUserInfo;
} else if (!userInfo.isAsn()) {
loger.error("When parsing TCUserAbortIndication indication: userInfo.isAsn() check failed");
parsePduResult = ParsePduResult.BadUserInfo;
} else {
try {
byte[] asnData = userInfo.getEncodeType();
AsnInputStream ais = new AsnInputStream(asnData);
int tag = ais.readTag();
switch (tag) {
case MAPRefuseInfoImpl.MAP_REFUSE_INFO_TAG:
// On receipt of a TC-U-ABORT indication primitive in the
// "Dialogue Initiated" state with an abort-reason
// parameter indicating "User Specific" and a MAP-Refuse PDU
// included as user information, the MAP PM
// shall issue a MAP-OPEN confirm primitive with the result
// set to refused and the refuse reason set as
// received in the MAP Refuse PDU.
MAPRefuseInfoImpl mapRefuseInfoImpl = new MAPRefuseInfoImpl();
mapRefuseInfoImpl.decodeAll(ais);
switch (mapRefuseInfoImpl.getReason()) {
case invalidOriginatingReference:
mapRefuseReason = MAPRefuseReason.InvalidOriginatingReference;
break;
case invalidDestinationReference:
mapRefuseReason = MAPRefuseReason.InvalidDestinationReference;
break;
}
extensionContainer = mapRefuseInfoImpl.getExtensionContainer();
parsePduResult = ParsePduResult.MapRefuse;
break;
case MAPUserAbortInfoImpl.MAP_USER_ABORT_INFO_TAG:
MAPUserAbortInfoImpl mapUserAbortInfoImpl = new MAPUserAbortInfoImpl();
mapUserAbortInfoImpl.decodeAll(ais);
mapUserAbortChoice = mapUserAbortInfoImpl.getMAPUserAbortChoice();
extensionContainer = mapUserAbortInfoImpl.getExtensionContainer();
parsePduResult = ParsePduResult.MapUserAbort;
break;
case MAPProviderAbortInfoImpl.MAP_PROVIDER_ABORT_INFO_TAG:
MAPProviderAbortInfoImpl mapProviderAbortInfoImpl = new MAPProviderAbortInfoImpl();
mapProviderAbortInfoImpl.decodeAll(ais);
mapProviderAbortReason = mapProviderAbortInfoImpl.getMAPProviderAbortReason();
switch (mapProviderAbortReason) {
case abnormalDialogue:
abortProviderReason = MAPAbortProviderReason.AbnormalMAPDialogueFromPeer;
break;
case invalidPDU:
abortProviderReason = MAPAbortProviderReason.InvalidPDU;
break;
}
extensionContainer = mapProviderAbortInfoImpl.getExtensionContainer();
parsePduResult = ParsePduResult.MapProviderAbort;
break;
default:
loger.error("When parsing TCUserAbortIndication indication: userInfogetEncodeType().Tag must be either MAP_REFUSE_INFO_TAG or MAP_USER_ABORT_INFO_TAG or MAP_PROVIDER_ABORT_INFO_TAG");
parsePduResult = ParsePduResult.BadUserInfo;
break;
}
} catch (AsnException e) {
loger.error("When parsing TCUserAbortIndication indication: AsnException" + e.getMessage(), e);
parsePduResult = ParsePduResult.BadUserInfo;
} catch (IOException e) {
loger.error("When parsing TCUserAbortIndication indication: IOException" + e.getMessage(), e);
parsePduResult = ParsePduResult.BadUserInfo;
} catch (MAPParsingComponentException e) {
loger.error(
"When parsing TCUserAbortIndication indication: MAPParsingComponentException"
+ e.getMessage(), e);
parsePduResult = ParsePduResult.BadUserInfo;
}
}
}
}
// special cases: AareApdu + ApplicationContextNotSupported or NoCommonDialogPortion
if (tcUserAbortIndication.IsAareApdu()) {
ResultSourceDiagnostic resultSourceDiagnostic = tcUserAbortIndication.getResultSourceDiagnostic();
if (resultSourceDiagnostic != null) {
// ACN_Not_Supported
if (resultSourceDiagnostic.getDialogServiceUserType() == DialogServiceUserType.AcnNotSupported) {
if (mapDialogImpl.getState() == MAPDialogState.INITIAL_SENT) {
this.deliverDialogReject(mapDialogImpl, MAPRefuseReason.ApplicationContextNotSupported,
tcUserAbortIndication.getApplicationContextName(), extensionContainer);
mapDialogImpl.setState(MAPDialogState.EXPUNGED);
return;
} else
parsePduResult = ParsePduResult.BadUserInfo;
} else if (resultSourceDiagnostic.getDialogServiceProviderType() == DialogServiceProviderType.NoCommonDialogPortion) {
if (mapDialogImpl.getState() == MAPDialogState.INITIAL_SENT) {
// NoCommonDialogPortion
this.deliverDialogReject(mapDialogImpl, MAPRefuseReason.PotentialVersionIncompatibilityTcap, null, null);
mapDialogImpl.setState(MAPDialogState.EXPUNGED);
return;
} else
parsePduResult = ParsePduResult.BadUserInfo;
}
}
}
switch (parsePduResult) {
case NoUserInfo:
// Neither ABRT nor AARE APDU presents
// On receipt of a TC-U-ABORT indication primitive in the
// "Dialogue Initiated" state with an abort-reason
// parameter indicating "User Specific" and without user
// information, the MAP PM shall issue a MAP-OPEN
// confirm primitive with the result parameter indicating
// "Dialogue Refused" and the refuse-reason
// parameter indicating "Potential Version Incompatibility".
if (mapDialogImpl.getState() == MAPDialogState.INITIAL_SENT)
this.deliverDialogReject(mapDialogImpl, MAPRefuseReason.NoReasonGiven, null, null);
else
this.deliverDialogProviderAbort(mapDialogImpl, MAPAbortProviderReason.AbnormalMAPDialogueLocal,
MAPAbortSource.MAPProblem, null);
break;
case BadUserInfo:
this.deliverDialogProviderAbort(mapDialogImpl, MAPAbortProviderReason.AbnormalMAPDialogueLocal,
MAPAbortSource.MAPProblem, null);
break;
case MapRefuse:
if (mapDialogImpl.getState() == MAPDialogState.INITIAL_SENT) {
// On receipt of a TC-U-ABORT indication primitive in the
// "Dialogue Initiated" state with an abort-reason
// parameter indicating "User Specific" and a MAP-Refuse PDU
// included as user information, the MAP PM
// shall issue a MAP-OPEN confirm primitive with the result
// set to refused and the refuse reason set as
// received in the MAP Refuse PDU.
this.deliverDialogReject(mapDialogImpl, mapRefuseReason, null, extensionContainer);
} else {
// MAPRefuseInfo in a wrong Dialog state
this.deliverDialogProviderAbort(mapDialogImpl, MAPAbortProviderReason.AbnormalMAPDialogueLocal,
MAPAbortSource.MAPProblem, null);
}
break;
case MapUserAbort:
this.deliverDialogUserAbort(mapDialogImpl, mapUserAbortChoice, extensionContainer);
break;
case MapProviderAbort:
this.deliverDialogProviderAbort(mapDialogImpl, abortProviderReason, MAPAbortSource.MAPProblem,
extensionContainer);
break;
}
mapDialogImpl.setState(MAPDialogState.EXPUNGED);
} finally {
mapDialogImpl.getTcapDialog().getDialogLock().unlock();
}
}
/**
* private service methods
*/
private void processComponents(MAPDialogImpl mapDialogImpl, Component[] components) {
// Now let us decode the Components
for (Component c : components) {
doProcessComponent(mapDialogImpl, c);
}
}
private void doProcessComponent(MAPDialogImpl mapDialogImpl, Component c) {
// Getting the MAP Service that serves the MAP Dialog
MAPServiceBaseImpl perfSer = (MAPServiceBaseImpl) mapDialogImpl.getService();
try {
ComponentType compType = c.getType();
Long invokeId = c.getInvokeId();
Parameter parameter;
OperationCode oc;
Long linkedId = 0L;
Invoke linkedInvoke = null;
switch (compType) {
case Invoke: {
Invoke comp = (Invoke) c;
oc = comp.getOperationCode();
parameter = comp.getParameter();
linkedId = comp.getLinkedId();
if (linkedId != null) {
// linkedId exists Checking if the linkedId exists
linkedInvoke = comp.getLinkedInvoke();
long[] lstInv = perfSer.getLinkedOperationList(linkedInvoke.getOperationCode().getLocalOperationCode());
if (lstInv == null) {
Problem problem = this.getTCAPProvider().getComponentPrimitiveFactory()
.createProblem(ProblemType.Invoke);
problem.setInvokeProblemType(InvokeProblemType.LinkedResponseUnexpected);
mapDialogImpl.sendRejectComponent(invokeId, problem);
perfSer.deliverRejectComponent(mapDialogImpl, invokeId, problem, true);
return;
}
boolean found = false;
if (lstInv != null) {
for (long l : lstInv) {
if (l == comp.getOperationCode().getLocalOperationCode()) {
found = true;
break;
}
}
}
if (!found) {
Problem problem = this.getTCAPProvider().getComponentPrimitiveFactory()
.createProblem(ProblemType.Invoke);
problem.setInvokeProblemType(InvokeProblemType.UnexpectedLinkedOperation);
mapDialogImpl.sendRejectComponent(invokeId, problem);
perfSer.deliverRejectComponent(mapDialogImpl, invokeId, problem, true);
return;
}
}
}
break;
case ReturnResult: {
ReturnResult comp = (ReturnResult) c;
oc = comp.getOperationCode();
parameter = comp.getParameter();
}
break;
case ReturnResultLast: {
ReturnResultLast comp = (ReturnResultLast) c;
oc = comp.getOperationCode();
parameter = comp.getParameter();
}
break;
case ReturnError: {
ReturnError comp = (ReturnError) c;
long errorCode = 0;
if (comp.getErrorCode() != null && comp.getErrorCode().getErrorType() == ErrorCodeType.Local)
errorCode = comp.getErrorCode().getLocalErrorCode();
if (errorCode < MAPErrorCode.minimalCodeValue || errorCode > MAPErrorCode.maximumCodeValue) {
// Not Local error code and not MAP error code received
Problem problem = this.getTCAPProvider().getComponentPrimitiveFactory()
.createProblem(ProblemType.ReturnError);
problem.setReturnErrorProblemType(ReturnErrorProblemType.UnrecognizedError);
mapDialogImpl.sendRejectComponent(invokeId, problem);
perfSer.deliverRejectComponent(mapDialogImpl, invokeId, problem, true);
return;
}
MAPErrorMessage msgErr = this.mapErrorMessageFactory.createMessageFromErrorCode(errorCode);
try {
Parameter p = comp.getParameter();
if (p != null && p.getData() != null) {
byte[] data = p.getData();
AsnInputStream ais = new AsnInputStream(data, p.getTagClass(), p.isPrimitive(), p.getTag());
((MAPErrorMessageImpl) msgErr).decodeData(ais, data.length);
}
} catch (MAPParsingComponentException e) {
// Failed when parsing the component - send TC-U-REJECT
Problem problem = this.getTCAPProvider().getComponentPrimitiveFactory()
.createProblem(ProblemType.ReturnError);
problem.setReturnErrorProblemType(ReturnErrorProblemType.MistypedParameter);
mapDialogImpl.sendRejectComponent(invokeId, problem);
perfSer.deliverRejectComponent(mapDialogImpl, invokeId, problem, true);
return;
}
perfSer.deliverErrorComponent(mapDialogImpl, comp.getInvokeId(), msgErr);
return;
}
case Reject: {
Reject rej = (Reject) c;
perfSer.deliverRejectComponent(mapDialogImpl, rej.getInvokeId(), rej.getProblem(), rej.isLocalOriginated());
return;
}
default:
return;
}
try {
perfSer.processComponent(compType, oc, parameter, mapDialogImpl, invokeId, linkedId, linkedInvoke);
} catch (MAPParsingComponentException e) {
loger.error(
"MAPParsingComponentException when parsing components: " + e.getReason().toString() + " - "
+ e.getMessage(), e);
switch (e.getReason()) {
case UnrecognizedOperation:
// Component does not supported - send TC-U-REJECT
if (compType == ComponentType.Invoke) {
Problem problem = this.getTCAPProvider().getComponentPrimitiveFactory()
.createProblem(ProblemType.Invoke);
problem.setInvokeProblemType(InvokeProblemType.UnrecognizedOperation);
mapDialogImpl.sendRejectComponent(invokeId, problem);
perfSer.deliverRejectComponent(mapDialogImpl, invokeId, problem, true);
} else {
Problem problem = this.getTCAPProvider().getComponentPrimitiveFactory()
.createProblem(ProblemType.ReturnResult);
problem.setReturnResultProblemType(ReturnResultProblemType.MistypedParameter);
mapDialogImpl.sendRejectComponent(invokeId, problem);
perfSer.deliverRejectComponent(mapDialogImpl, invokeId, problem, true);
}
break;
case MistypedParameter:
// Failed when parsing the component - send TC-U-REJECT
if (compType == ComponentType.Invoke) {
Problem problem = this.getTCAPProvider().getComponentPrimitiveFactory()
.createProblem(ProblemType.Invoke);
problem.setInvokeProblemType(InvokeProblemType.MistypedParameter);
mapDialogImpl.sendRejectComponent(invokeId, problem);
perfSer.deliverRejectComponent(mapDialogImpl, invokeId, problem, true);
} else {
Problem problem = this.getTCAPProvider().getComponentPrimitiveFactory()
.createProblem(ProblemType.ReturnResult);
problem.setReturnResultProblemType(ReturnResultProblemType.MistypedParameter);
mapDialogImpl.sendRejectComponent(invokeId, problem);
perfSer.deliverRejectComponent(mapDialogImpl, invokeId, problem, true);
}
break;
}
}
} catch (MAPException e) {
loger.error("Error processing a Component: " + e.getMessage() + "\nComponent" + c, e);
}
}
public void onTCNotice(TCNoticeIndication ind) {
if (this.getTCAPProvider().getPreviewMode()) {
return;
}
Dialog tcapDialog = ind.getDialog();
if (tcapDialog == null) {
// no existent Dialog for TC-NOTICE
return;
}
MAPDialogImpl mapDialogImpl = (MAPDialogImpl) this.getMAPDialog(tcapDialog.getLocalDialogId());
if (mapDialogImpl == null) {
loger.error("MAP Dialog not found for Dialog Id " + tcapDialog.getLocalDialogId());
return;
}
try {
mapDialogImpl.getTcapDialog().getDialogLock().lock();
if (mapDialogImpl.getState() == MAPDialogState.INITIAL_SENT) {
// If a TC-NOTICE indication primitive is received before the
// dialogue has been confirmed (i.e. no backward message is
// received by the dialogue initiator node), the MAP PM shall
// issue a MAP-OP EN Cnf primitive with the result parameter
// indicating Refused and a refuse reason Remote node not
// reachable�.
this.deliverDialogReject(mapDialogImpl, MAPRefuseReason.RemoteNodeNotReachable, null, null);
mapDialogImpl.setState(MAPDialogState.EXPUNGED);
} else if (mapDialogImpl.getState() == MAPDialogState.ACTIVE) {
// If a TC-NOTICE indication primitive is received after the
// dialogue has been confirmed, the MAP PM shall issue a
// MAP-NOTICE indication to the user, with a problem diagnostic
// indicating "message cannot be delivered to the peer".
this.deliverDialogNotice(mapDialogImpl, MAPNoticeProblemDiagnostic.MessageCannotBeDeliveredToThePeer);
}
} finally {
mapDialogImpl.getTcapDialog().getDialogLock().unlock();
}
}
private void deliverDialogDelimiter(MAPDialog mapDialog) {
for (MAPDialogListener listener : this.dialogListeners) {
listener.onDialogDelimiter(mapDialog);
}
}
private void deliverDialogRequest(MAPDialog mapDialog, AddressString destReference, AddressString origReference,
MAPExtensionContainer extensionContainer) {
for (MAPDialogListener listener : this.dialogListeners) {
listener.onDialogRequest(mapDialog, destReference, origReference, extensionContainer);
}
}
private void deliverDialogRequestEri(MAPDialog mapDialog, AddressString destReference, AddressString origReference,
AddressString eriMsisdn, AddressString eriVlrNo) {
for (MAPDialogListener listener : this.dialogListeners) {
listener.onDialogRequestEricsson(mapDialog, destReference, origReference, eriMsisdn, eriVlrNo);
}
}
private void deliverDialogAccept(MAPDialog mapDialog, MAPExtensionContainer extensionContainer) {
for (MAPDialogListener listener : this.dialogListeners) {
// for (FastList.Node<MAPDialogListener> n = this.dialogListeners.head(), end = this.dialogListeners
// .tail(); (n = n.getNext()) != end;) {
// MAPDialogListener listener = n.getValue();
listener.onDialogAccept(mapDialog, extensionContainer);
}
}
private void deliverDialogReject(MAPDialog mapDialog, MAPRefuseReason refuseReason,
ApplicationContextName alternativeApplicationContext, MAPExtensionContainer extensionContainer) {
for (MAPDialogListener listener : this.dialogListeners) {
listener.onDialogReject(mapDialog, refuseReason, alternativeApplicationContext, extensionContainer);
}
}
private void deliverDialogClose(MAPDialog mapDialog) {
for (MAPDialogListener listener : this.dialogListeners) {
listener.onDialogClose(mapDialog);
}
}
private void deliverDialogProviderAbort(MAPDialog mapDialog, MAPAbortProviderReason abortProviderReason,
MAPAbortSource abortSource, MAPExtensionContainer extensionContainer) {
for (MAPDialogListener listener : this.dialogListeners) {
listener.onDialogProviderAbort(mapDialog, abortProviderReason, abortSource, extensionContainer);
}
}
private void deliverDialogUserAbort(MAPDialog mapDialog, MAPUserAbortChoice userReason,
MAPExtensionContainer extensionContainer) {
for (MAPDialogListener listener : this.dialogListeners) {
listener.onDialogUserAbort(mapDialog, userReason, extensionContainer);
}
}
protected void deliverDialogNotice(MAPDialog mapDialog, MAPNoticeProblemDiagnostic noticeProblemDiagnostic) {
for (MAPDialogListener listener : this.dialogListeners) {
listener.onDialogNotice(mapDialog, noticeProblemDiagnostic);
}
}
protected void deliverDialogRelease(MAPDialog mapDialog) {
for (MAPDialogListener listener : this.dialogListeners) {
listener.onDialogRelease(mapDialog);
}
}
protected void deliverDialogTimeout(MAPDialog mapDialog) {
for (MAPDialogListener listener : this.dialogListeners) {
listener.onDialogTimeout(mapDialog);
}
}
protected void fireTCBegin(Dialog tcapDialog, ApplicationContextName acn, AddressString destReference,
AddressString origReference, MAPExtensionContainer mapExtensionContainer, boolean isEriStyle, AddressString eriMsisdn,
AddressString vlrNoEri, boolean returnMessageOnError) throws MAPException {
if (this.getTCAPProvider().getPreviewMode()) {
return;
}
TCBeginRequest tcBeginReq = encodeTCBegin(tcapDialog, acn, destReference, origReference, mapExtensionContainer,
isEriStyle, eriMsisdn, vlrNoEri);
if (returnMessageOnError)
tcBeginReq.setReturnMessageOnError(true);
try {
tcapDialog.send(tcBeginReq);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
protected TCBeginRequest encodeTCBegin(Dialog tcapDialog, ApplicationContextName acn, AddressString destReference,
AddressString origReference, MAPExtensionContainer mapExtensionContainer, boolean eriStyle, AddressString eriMsisdn,
AddressString eriVlrNo) throws MAPException {
TCBeginRequest tcBeginReq = this.getTCAPProvider().getDialogPrimitiveFactory().createBegin(tcapDialog);
// we do not set ApplicationContextName if MAP Version 1
if (MAPApplicationContext.getProtocolVersion(acn.getOid()) > 1)
tcBeginReq.setApplicationContextName(acn);
if ((destReference != null || origReference != null || mapExtensionContainer != null || eriStyle)
&& MAPApplicationContext.getProtocolVersion(acn.getOid()) > 1) {
MAPOpenInfoImpl mapOpn = new MAPOpenInfoImpl();
mapOpn.setDestReference(destReference);
mapOpn.setOrigReference(origReference);
mapOpn.setExtensionContainer(mapExtensionContainer);
mapOpn.setEriStyle(eriStyle);
mapOpn.setEriMsisdn(eriMsisdn);
mapOpn.setEriVlrNo(eriVlrNo);
AsnOutputStream localasnOs = new AsnOutputStream();
mapOpn.encodeAll(localasnOs);
UserInformation userInformation = TcapFactory.createUserInformation();
userInformation.setOid(true);
userInformation.setOidValue(MAPDialogueAS.MAP_DialogueAS.getOID());
userInformation.setAsn(true);
userInformation.setEncodeType(localasnOs.toByteArray());
tcBeginReq.setUserInformation(userInformation);
}
return tcBeginReq;
}
protected void fireTCContinue(Dialog tcapDialog, Boolean sendMapAcceptInfo, ApplicationContextName acn,
MAPExtensionContainer mapExtensionContainer, boolean returnMessageOnError) throws MAPException {
if (this.getTCAPProvider().getPreviewMode()) {
return;
}
TCContinueRequest tcContinueReq = encodeTCContinue(tcapDialog, sendMapAcceptInfo, acn, mapExtensionContainer);
if (returnMessageOnError)
tcContinueReq.setReturnMessageOnError(true);
try {
tcapDialog.send(tcContinueReq);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
protected TCContinueRequest encodeTCContinue(Dialog tcapDialog, Boolean sendMapAcceptInfo, ApplicationContextName acn,
MAPExtensionContainer mapExtensionContainer) throws MAPException {
TCContinueRequest tcContinueReq = this.getTCAPProvider().getDialogPrimitiveFactory().createContinue(tcapDialog);
// we do not set ApplicationContextName if MAP Version 1
if (acn != null && MAPApplicationContext.getProtocolVersion(acn.getOid()) > 1)
tcContinueReq.setApplicationContextName(acn);
if (sendMapAcceptInfo && mapExtensionContainer != null && MAPApplicationContext.getProtocolVersion(acn.getOid()) > 1) {
MAPAcceptInfoImpl mapAccept = new MAPAcceptInfoImpl();
mapAccept.setExtensionContainer(mapExtensionContainer);
AsnOutputStream localasnOs = new AsnOutputStream();
mapAccept.encodeAll(localasnOs);
UserInformation userInformation = TcapFactory.createUserInformation();
userInformation.setOid(true);
userInformation.setOidValue(MAPDialogueAS.MAP_DialogueAS.getOID());
userInformation.setAsn(true);
userInformation.setEncodeType(localasnOs.toByteArray());
tcContinueReq.setUserInformation(userInformation);
}
return tcContinueReq;
}
protected void fireTCEnd(Dialog tcapDialog, Boolean sendMapCloseInfo, boolean prearrangedEnd, ApplicationContextName acn,
MAPExtensionContainer mapExtensionContainer, boolean returnMessageOnError) throws MAPException {
if (this.getTCAPProvider().getPreviewMode()) {
return;
}
TCEndRequest endRequest = encodeTCEnd(tcapDialog, sendMapCloseInfo, prearrangedEnd, acn, mapExtensionContainer);
if (returnMessageOnError)
endRequest.setReturnMessageOnError(true);
try {
tcapDialog.send(endRequest);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
protected TCEndRequest encodeTCEnd(Dialog tcapDialog, Boolean sendMapCloseInfo, boolean prearrangedEnd,
ApplicationContextName acn, MAPExtensionContainer mapExtensionContainer) throws MAPException {
TCEndRequest endRequest = this.getTCAPProvider().getDialogPrimitiveFactory().createEnd(tcapDialog);
if (!prearrangedEnd) {
endRequest.setTermination(TerminationType.Basic);
} else {
endRequest.setTermination(TerminationType.PreArranged);
}
// we do not set ApplicationContextName if MAP Version 1
if (acn != null && MAPApplicationContext.getProtocolVersion(acn.getOid()) > 1)
endRequest.setApplicationContextName(acn);
if (sendMapCloseInfo && mapExtensionContainer != null && MAPApplicationContext.getProtocolVersion(acn.getOid()) > 1) {
MAPAcceptInfoImpl mapAccept = new MAPAcceptInfoImpl();
mapAccept.setExtensionContainer(mapExtensionContainer);
AsnOutputStream localasnOs = new AsnOutputStream();
mapAccept.encodeAll(localasnOs);
UserInformation userInformation = TcapFactory.createUserInformation();
userInformation.setOid(true);
userInformation.setOidValue(MAPDialogueAS.MAP_DialogueAS.getOID());
userInformation.setAsn(true);
userInformation.setEncodeType(localasnOs.toByteArray());
endRequest.setUserInformation(userInformation);
}
return endRequest;
}
/**
* Issue TC-U-ABORT with the "abort reason" = "application-content-name-not-supported"
*
* @param tcapDialog
* @param mapExtensionContainer
* @param alternativeApplicationContext
* @throws MAPException
*/
private void fireTCAbortACNNotSupported(Dialog tcapDialog, MAPExtensionContainer mapExtensionContainer,
ApplicationContextName alternativeApplicationContext, boolean returnMessageOnError) throws MAPException {
if (this.getTCAPProvider().getPreviewMode()) {
return;
}
if (tcapDialog.getApplicationContextName() == null) // MAP V1
this.fireTCAbortV1(tcapDialog, returnMessageOnError);
TCUserAbortRequest tcUserAbort = this.getTCAPProvider().getDialogPrimitiveFactory().createUAbort(tcapDialog);
MAPRefuseInfoImpl mapRefuseInfoImpl = new MAPRefuseInfoImpl();
mapRefuseInfoImpl.setReason(Reason.noReasonGiven);
AsnOutputStream localasnOs = new AsnOutputStream();
mapRefuseInfoImpl.encodeAll(localasnOs);
UserInformation userInformation = TcapFactory.createUserInformation();
userInformation.setOid(true);
userInformation.setOidValue(MAPDialogueAS.MAP_DialogueAS.getOID());
userInformation.setAsn(true);
userInformation.setEncodeType(localasnOs.toByteArray());
if (returnMessageOnError)
tcUserAbort.setReturnMessageOnError(true);
if (alternativeApplicationContext != null)
tcUserAbort.setApplicationContextName(alternativeApplicationContext);
else
tcUserAbort.setApplicationContextName(tcapDialog.getApplicationContextName());
tcUserAbort.setDialogServiceUserType(DialogServiceUserType.AcnNotSupported);
tcUserAbort.setUserInformation(userInformation);
try {
tcapDialog.send(tcUserAbort);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
/**
* Issue TC-U-ABORT with the "abort reason" = "dialogue-refused"
*
* @param tcapDialog
* @param reason
* @param mapExtensionContainer
* @throws MAPException
*/
protected void fireTCAbortRefused(Dialog tcapDialog, Reason reason, MAPExtensionContainer mapExtensionContainer,
boolean returnMessageOnError) throws MAPException {
if (this.getTCAPProvider().getPreviewMode()) {
return;
}
if (tcapDialog.getApplicationContextName() == null) // MAP V1
this.fireTCAbortV1(tcapDialog, returnMessageOnError);
TCUserAbortRequest tcUserAbort = this.getTCAPProvider().getDialogPrimitiveFactory().createUAbort(tcapDialog);
MAPRefuseInfoImpl mapRefuseInfoImpl = new MAPRefuseInfoImpl();
mapRefuseInfoImpl.setReason(reason);
mapRefuseInfoImpl.setExtensionContainer(mapExtensionContainer);
// ApplicationContextName aacn = new ApplicationContextNameImpl();
// aacn.setOid(new long[] { 3, 4, 5 } );
// mapRefuseInfoImpl.setAlternativeAcn(aacn);
AsnOutputStream localasnOs = new AsnOutputStream();
mapRefuseInfoImpl.encodeAll(localasnOs);
UserInformation userInformation = TcapFactory.createUserInformation();
userInformation.setOid(true);
userInformation.setOidValue(MAPDialogueAS.MAP_DialogueAS.getOID());
userInformation.setAsn(true);
userInformation.setEncodeType(localasnOs.toByteArray());
tcUserAbort.setApplicationContextName(tcapDialog.getApplicationContextName());
tcUserAbort.setDialogServiceUserType(DialogServiceUserType.NoReasonGive);
tcUserAbort.setUserInformation(userInformation);
if (returnMessageOnError)
tcUserAbort.setReturnMessageOnError(true);
try {
tcapDialog.send(tcUserAbort);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
/**
* Issue TC-U-ABORT with the ABRT apdu with MAPUserAbortInfo userInformation
*
* @param tcapDialog
* @param mapUserAbortChoice
* @param mapExtensionContainer
* @throws MAPException
*/
protected void fireTCAbortUser(Dialog tcapDialog, MAPUserAbortChoice mapUserAbortChoice,
MAPExtensionContainer mapExtensionContainer, boolean returnMessageOnError) throws MAPException {
if (this.getTCAPProvider().getPreviewMode()) {
return;
}
if (tcapDialog.getApplicationContextName() == null) // MAP V1
this.fireTCAbortV1(tcapDialog, returnMessageOnError);
TCUserAbortRequest tcUserAbort = this.getTCAPProvider().getDialogPrimitiveFactory().createUAbort(tcapDialog);
MAPUserAbortInfoImpl mapUserAbortInfoImpl = new MAPUserAbortInfoImpl();
mapUserAbortInfoImpl.setMAPUserAbortChoice(mapUserAbortChoice);
mapUserAbortInfoImpl.setExtensionContainer(mapExtensionContainer);
AsnOutputStream localasnOs = new AsnOutputStream();
mapUserAbortInfoImpl.encodeAll(localasnOs);
UserInformation userInformation = TcapFactory.createUserInformation();
userInformation.setOid(true);
userInformation.setOidValue(MAPDialogueAS.MAP_DialogueAS.getOID());
userInformation.setAsn(true);
userInformation.setEncodeType(localasnOs.toByteArray());
if (returnMessageOnError)
tcUserAbort.setReturnMessageOnError(true);
tcUserAbort.setUserInformation(userInformation);
try {
tcapDialog.send(tcUserAbort);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
/**
* Issue TC-U-ABORT with the ABRT apdu with MAPProviderAbortInfo userInformation
*
* @param tcapDialog
* @param mapProviderAbortReason
* @param mapExtensionContainer
* @throws MAPException
*/
protected void fireTCAbortProvider(Dialog tcapDialog, MAPProviderAbortReason mapProviderAbortReason,
MAPExtensionContainer mapExtensionContainer, boolean returnMessageOnError) throws MAPException {
if (this.getTCAPProvider().getPreviewMode()) {
return;
}
if (tcapDialog.getApplicationContextName() == null) // MAP V1
this.fireTCAbortV1(tcapDialog, returnMessageOnError);
TCUserAbortRequest tcUserAbort = this.getTCAPProvider().getDialogPrimitiveFactory().createUAbort(tcapDialog);
MAPProviderAbortInfoImpl mapProviderAbortInfo = new MAPProviderAbortInfoImpl();
mapProviderAbortInfo.setMAPProviderAbortReason(mapProviderAbortReason);
mapProviderAbortInfo.setExtensionContainer(mapExtensionContainer);
AsnOutputStream localasnOs = new AsnOutputStream();
mapProviderAbortInfo.encodeAll(localasnOs);
UserInformation userInformation = TcapFactory.createUserInformation();
userInformation.setOid(true);
userInformation.setOidValue(MAPDialogueAS.MAP_DialogueAS.getOID());
userInformation.setAsn(true);
userInformation.setEncodeType(localasnOs.toByteArray());
if (returnMessageOnError)
tcUserAbort.setReturnMessageOnError(true);
tcUserAbort.setUserInformation(userInformation);
try {
tcapDialog.send(tcUserAbort);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
/**
* Issue TC-U-ABORT without any apdu - for MAP V1
*
* @param tcapDialog
* @param returnMessageOnError
* @throws MAPException
*/
protected void fireTCAbortV1(Dialog tcapDialog, boolean returnMessageOnError) throws MAPException {
if (this.getTCAPProvider().getPreviewMode()) {
return;
}
TCUserAbortRequest tcUserAbort = this.getTCAPProvider().getDialogPrimitiveFactory().createUAbort(tcapDialog);
if (returnMessageOnError)
tcUserAbort.setReturnMessageOnError(true);
try {
tcapDialog.send(tcUserAbort);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
@Override
public FastMap<Integer, NetworkIdState> getNetworkIdStateList() {
return this.tcapProvider.getNetworkIdStateList();
}
@Override
public NetworkIdState getNetworkIdState(int networkId) {
return this.tcapProvider.getNetworkIdState(networkId);
}
@Override
public void setUserPartCongestionLevel(String congObject, int level) {
this.tcapProvider.setUserPartCongestionLevel(congObject, level);
}
@Override
public int getMemoryCongestionLevel() {
return this.tcapProvider.getMemoryCongestionLevel();
}
@Override
public int getExecutorCongestionLevel() {
return this.tcapProvider.getExecutorCongestionLevel();
}
@Override
public int getCumulativeCongestionLevel() {
return this.tcapProvider.getCumulativeCongestionLevel();
}
@Override
public int getCurrentDialogsCount() {
return this.tcapProvider.getCurrentDialogsCount();
}
}