Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.mobicents.protocols.ss7.map.MAPDialogImpl Maven / Gradle / Ivy
/*
* 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 org.apache.log4j.Logger;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.mobicents.protocols.ss7.map.api.MAPApplicationContext;
import org.mobicents.protocols.ss7.map.api.MAPDialog;
import org.mobicents.protocols.ss7.map.api.MAPException;
import org.mobicents.protocols.ss7.map.api.MAPServiceBase;
import org.mobicents.protocols.ss7.map.api.dialog.MAPDialogState;
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.errors.MAPErrorMessage;
import org.mobicents.protocols.ss7.map.api.primitives.AddressString;
import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer;
import org.mobicents.protocols.ss7.map.errors.MAPErrorMessageImpl;
import org.mobicents.protocols.ss7.sccp.parameter.SccpAddress;
import org.mobicents.protocols.ss7.tcap.api.MessageType;
import org.mobicents.protocols.ss7.tcap.api.TCAPException;
import org.mobicents.protocols.ss7.tcap.api.TCAPSendException;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.Dialog;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCBeginRequest;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCContinueRequest;
import org.mobicents.protocols.ss7.tcap.api.tc.dialog.events.TCEndRequest;
import org.mobicents.protocols.ss7.tcap.asn.ApplicationContextName;
import org.mobicents.protocols.ss7.tcap.asn.TcapFactory;
import org.mobicents.protocols.ss7.tcap.asn.comp.ErrorCode;
import org.mobicents.protocols.ss7.tcap.asn.comp.Invoke;
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.Reject;
import org.mobicents.protocols.ss7.tcap.asn.comp.ReturnError;
import org.mobicents.protocols.ss7.tcap.asn.comp.ReturnResult;
import org.mobicents.protocols.ss7.tcap.asn.comp.ReturnResultLast;
/**
*
* MAP-DialoguePDU ::= CHOICE { map-open [0] MAP-OpenInfo, map-accept [1] MAP-AcceptInfo, map-close [2] MAP-CloseInfo,
* map-refuse [3] MAP-RefuseInfo, map-userAbort [4] MAP-UserAbortInfo, map-providerAbort [5] MAP-ProviderAbortInfo}
*
* @author amit bhayani
* @author baranowb
* @author sergey vetyutnev
*/
public abstract class MAPDialogImpl implements MAPDialog {
private static final Logger logger = Logger.getLogger(MAPDialogImpl.class);
protected Dialog tcapDialog = null;
protected MAPProviderImpl mapProviderImpl = null;
protected MAPServiceBase mapService = null;
// Application Context of this Dialog
protected MAPApplicationContext appCntx;
protected AddressString destReference;
protected AddressString origReference;
protected MAPExtensionContainer extContainer = null;
protected AddressString receivedOrigReference;
protected AddressString receivedDestReference;
protected MAPExtensionContainer receivedExtensionContainer;
protected MAPDialogState state = MAPDialogState.IDLE;
// private Set incomingInvokeList = new HashSet();
protected boolean eriStyle;
protected AddressString eriMsisdn;
protected AddressString eriVlrNo;
private boolean returnMessageOnError = false;
protected MessageType tcapMessageType;
protected DelayedAreaState delayedAreaState;
protected MAPDialogImpl(MAPApplicationContext appCntx, Dialog tcapDialog, MAPProviderImpl mapProviderImpl,
MAPServiceBase mapService, AddressString origReference, AddressString destReference) {
this.appCntx = appCntx;
this.tcapDialog = tcapDialog;
this.mapProviderImpl = mapProviderImpl;
this.mapService = mapService;
this.destReference = destReference;
this.origReference = origReference;
}
public void setReturnMessageOnError(boolean val) {
returnMessageOnError = val;
}
public boolean getReturnMessageOnError() {
return returnMessageOnError;
}
@Override
public Boolean isDoNotSendProtcolVersion() {
return tcapDialog.isDoNotSendProtcolVersion();
}
@Override
public void setDoNotSendProtocolVersion(Boolean doNotSendProtocolVersion) {
tcapDialog.setDoNotSendProtocolVersion(doNotSendProtocolVersion);
}
/**
*
* @return - local sccp address.
*/
public SccpAddress getLocalAddress() {
return this.tcapDialog.getLocalAddress();
}
public void setLocalAddress(SccpAddress localAddress) {
this.tcapDialog.setLocalAddress(localAddress);
}
/**
*
* @return - sccp address of calling party
*/
public SccpAddress getRemoteAddress() {
return this.tcapDialog.getRemoteAddress();
}
public void setRemoteAddress(SccpAddress remoteAddress) {
this.tcapDialog.setRemoteAddress(remoteAddress);
}
public MessageType getTCAPMessageType() {
return tcapMessageType;
}
public int getNetworkId() {
return this.tcapDialog.getNetworkId();
}
public void setNetworkId(int networkId) {
this.tcapDialog.setNetworkId(networkId);
}
public void keepAlive() {
this.tcapDialog.keepAlive();
}
public Long getLocalDialogId() {
return tcapDialog.getLocalDialogId();
}
public Long getRemoteDialogId() {
return tcapDialog.getRemoteDialogId();
}
public MAPServiceBase getService() {
return this.mapService;
}
public Dialog getTcapDialog() {
return tcapDialog;
}
public void release() {
this.setState(MAPDialogState.EXPUNGED);
if (this.tcapDialog != null)
this.tcapDialog.release();
}
public void setExtentionContainer(MAPExtensionContainer extContainer) {
this.extContainer = extContainer;
}
/**
* Adding the new incoming invokeId into incomingInvokeList list
*
* @param invokeId
* @return false: failure - this invokeId already present in the list
*/
// public boolean addIncomingInvokeId(Long invokeId) {
// synchronized (this.incomingInvokeList) {
// if (this.incomingInvokeList.contains(invokeId))
// return false;
// else {
// this.incomingInvokeList.add(invokeId);
// return true;
// }
// }
// }
//
// public void removeIncomingInvokeId(Long invokeId) {
// synchronized (this.incomingInvokeList) {
// this.incomingInvokeList.remove(invokeId);
// }
// }
//
// public Boolean checkIncomingInvokeIdExists(Long invokeId) {
// synchronized (this.incomingInvokeList) {
// return this.incomingInvokeList.contains(invokeId);
// }
// }
public AddressString getReceivedOrigReference() {
return receivedOrigReference;
}
public MAPExtensionContainer getReceivedExtensionContainer() {
return receivedExtensionContainer;
}
public AddressString getReceivedDestReference() {
return receivedDestReference;
}
public void abort(MAPUserAbortChoice mapUserAbortChoice) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
try {
this.getTcapDialog().getDialogLock().lock();
// Dialog is not started or has expunged - we need not send
// TC-U-ABORT,
// only Dialog removing
if (this.getState() == MAPDialogState.EXPUNGED || this.getState() == MAPDialogState.IDLE) {
this.setState(MAPDialogState.EXPUNGED);
return;
}
this.mapProviderImpl.fireTCAbortUser(this.getTcapDialog(), mapUserAbortChoice, this.extContainer,
this.getReturnMessageOnError());
this.extContainer = null;
this.setState(MAPDialogState.EXPUNGED);
} finally {
this.getTcapDialog().getDialogLock().unlock();
}
}
public void refuse(Reason reason) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
try {
this.getTcapDialog().getDialogLock().lock();
// Dialog must be in the InitialReceived state
if (this.getState() != MAPDialogState.INITIAL_RECEIVED) {
throw new MAPException("Refuse can be called in the Dialog InitialReceived state");
}
this.mapProviderImpl.fireTCAbortRefused(this.getTcapDialog(), reason, this.extContainer,
this.getReturnMessageOnError());
this.extContainer = null;
this.setState(MAPDialogState.EXPUNGED);
} finally {
this.getTcapDialog().getDialogLock().unlock();
}
}
public void close(boolean prearrangedEnd) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
try {
this.getTcapDialog().getDialogLock().lock();
switch (this.tcapDialog.getState()) {
case InitialReceived:
ApplicationContextName acn = this.mapProviderImpl.getTCAPProvider().getDialogPrimitiveFactory()
.createApplicationContextName(this.appCntx.getOID());
this.mapProviderImpl.fireTCEnd(this.getTcapDialog(), true, prearrangedEnd, acn, this.extContainer,
this.getReturnMessageOnError());
this.extContainer = null;
this.setState(MAPDialogState.EXPUNGED);
break;
case Active:
this.mapProviderImpl.fireTCEnd(this.getTcapDialog(), false, prearrangedEnd, null, null,
this.getReturnMessageOnError());
this.setState(MAPDialogState.EXPUNGED);
break;
case Idle:
throw new MAPException("Awaiting TC-BEGIN to be sent, can not send another dialog initiating primitive!");
case InitialSent: // we have sent TC-BEGIN already, need to wait
throw new MAPException("Awaiting TC-BEGIN response, can not send another dialog initiating primitive!");
case Expunged: // dialog has been terminated on TC level, cant send
throw new MAPException("Dialog has been terminated, can not send primitives!");
}
} finally {
this.getTcapDialog().getDialogLock().unlock();
}
}
public void closeDelayed(boolean prearrangedEnd) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
if (this.delayedAreaState == null) {
this.close(prearrangedEnd);
} else {
if (prearrangedEnd) {
switch (this.delayedAreaState) {
case No:
case Continue:
case End:
this.delayedAreaState = MAPDialogImpl.DelayedAreaState.PrearrangedEnd;
break;
}
} else {
switch (this.delayedAreaState) {
case No:
case Continue:
this.delayedAreaState = MAPDialogImpl.DelayedAreaState.End;
break;
}
}
}
}
public void send() throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
try {
this.getTcapDialog().getDialogLock().lock();
switch (this.tcapDialog.getState()) {
case Idle:
ApplicationContextName acn = this.mapProviderImpl.getTCAPProvider().getDialogPrimitiveFactory()
.createApplicationContextName(this.appCntx.getOID());
this.setState(MAPDialogState.INITIAL_SENT);
this.mapProviderImpl.fireTCBegin(this.getTcapDialog(), acn, destReference, origReference,
this.extContainer, this.eriStyle, this.eriMsisdn, this.eriVlrNo, this.getReturnMessageOnError());
this.extContainer = null;
break;
case Active:
// Its Active send TC-CONTINUE
this.mapProviderImpl
.fireTCContinue(this.getTcapDialog(), false, null, null, this.getReturnMessageOnError());
break;
case InitialReceived:
// Its first Reply to TC-Begin
ApplicationContextName acn1 = this.mapProviderImpl.getTCAPProvider().getDialogPrimitiveFactory()
.createApplicationContextName(this.appCntx.getOID());
this.mapProviderImpl.fireTCContinue(this.getTcapDialog(), true, acn1, this.extContainer,
this.getReturnMessageOnError());
this.extContainer = null;
this.setState(MAPDialogState.ACTIVE);
break;
case InitialSent: // we have sent TC-BEGIN already, need to wait
throw new MAPException("Awaiting TC-BEGIN response, can not send another dialog initiating primitive!");
case Expunged: // dialog has been terminated on TC level, cant send
throw new MAPException("Dialog has been terminated, can not send primitives!");
}
} finally {
this.getTcapDialog().getDialogLock().unlock();
}
}
public void sendDelayed() throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
if (this.delayedAreaState == null) {
this.send();
} else {
switch (this.delayedAreaState) {
case No:
this.delayedAreaState = MAPDialogImpl.DelayedAreaState.Continue;
break;
}
}
}
public MAPApplicationContext getApplicationContext() {
return appCntx;
}
public MAPDialogState getState() {
return state;
}
protected synchronized void setState(MAPDialogState newState) {
// add checks?
if (this.state == MAPDialogState.EXPUNGED) {
return;
}
this.state = newState;
// if (newState == MAPDialogState.EXPUNGED) {
// this.mapProviderImpl.removeDialog(tcapDialog.getDialogId());
// this.mapProviderImpl.deliverDialogResease(this);
// }
}
public void processInvokeWithoutAnswer(Long invokeId) {
if (this.tcapDialog.getPreviewMode())
return;
this.tcapDialog.processInvokeWithoutAnswer(invokeId);
}
public void sendInvokeComponent(Invoke invoke) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
try {
this.tcapDialog.sendComponent(invoke);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
public void sendReturnResultComponent(ReturnResult returnResult) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
try {
this.tcapDialog.sendComponent(returnResult);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
public void sendReturnResultLastComponent(ReturnResultLast returnResultLast) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
// this.removeIncomingInvokeId(returnResultLast.getInvokeId());
try {
this.tcapDialog.sendComponent(returnResultLast);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
public void sendErrorComponent(Long invokeId, MAPErrorMessage mem) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
MAPErrorMessageImpl mapErrorMessage = (MAPErrorMessageImpl) mem;
// this.removeIncomingInvokeId(invokeId);
ReturnError returnError = this.mapProviderImpl.getTCAPProvider().getComponentPrimitiveFactory()
.createTCReturnErrorRequest();
try {
returnError.setInvokeId(invokeId);
// Error Code
ErrorCode ec = TcapFactory.createErrorCode();
ec.setLocalErrorCode(mapErrorMessage.getErrorCode());
returnError.setErrorCode(ec);
AsnOutputStream aos = new AsnOutputStream();
mapErrorMessage.encodeData(aos);
byte[] buf = aos.toByteArray();
if (buf.length != 0) {
Parameter p = this.mapProviderImpl.getTCAPProvider().getComponentPrimitiveFactory().createParameter();
p.setTagClass(mapErrorMessage.getTagClass());
p.setPrimitive(mapErrorMessage.getIsPrimitive());
p.setTag(mapErrorMessage.getTag());
p.setData(buf);
returnError.setParameter(p);
}
this.tcapDialog.sendComponent(returnError);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
public void sendRejectComponent(Long invokeId, Problem problem) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
// if (invokeId != null && problem != null && problem.getInvokeProblemType() != null)
// this.removeIncomingInvokeId(invokeId);
Reject reject = this.mapProviderImpl.getTCAPProvider().getComponentPrimitiveFactory().createTCRejectRequest();
try {
reject.setInvokeId(invokeId);
// Error Code
reject.setProblem(problem);
this.tcapDialog.sendComponent(reject);
} catch (TCAPSendException e) {
throw new MAPException(e.getMessage(), e);
}
}
public void resetInvokeTimer(Long invokeId) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return;
try {
this.getTcapDialog().resetTimer(invokeId);
} catch (TCAPException e) {
throw new MAPException("TCAPException occure: " + e.getMessage(), e);
}
}
public boolean cancelInvocation(Long invokeId) throws MAPException {
if (this.tcapDialog.getPreviewMode())
return false;
try {
return this.getTcapDialog().cancelInvocation(invokeId);
} catch (TCAPException e) {
throw new MAPException("TCAPException occure: " + e.getMessage(), e);
}
}
public Object getUserObject() {
return this.tcapDialog.getUserObject();
}
public void setUserObject(Object userObject) {
this.tcapDialog.setUserObject(userObject);
}
public int getMaxUserDataLength() {
return this.getTcapDialog().getMaxUserDataLength();
}
/**
* Return the MAP message length (in bytes) that will be after encoding if TC-BEGIN or TC-CONTINUE cases This value must not
* exceed getMaxUserDataLength() value
*
* @return
*/
public int getMessageUserDataLengthOnSend() throws MAPException {
try {
switch (this.tcapDialog.getState()) {
case Idle:
ApplicationContextName acn = this.mapProviderImpl.getTCAPProvider().getDialogPrimitiveFactory()
.createApplicationContextName(this.appCntx.getOID());
TCBeginRequest tb = this.mapProviderImpl.encodeTCBegin(this.getTcapDialog(), acn, destReference,
origReference, this.extContainer, this.eriStyle, this.eriMsisdn, this.eriVlrNo);
return tcapDialog.getDataLength(tb);
case Active:
// Its Active send TC-CONTINUE
TCContinueRequest tc = this.mapProviderImpl.encodeTCContinue(this.getTcapDialog(), false, null, null);
return tcapDialog.getDataLength(tc);
case InitialReceived:
// Its first Reply to TC-Begin
ApplicationContextName acn1 = this.mapProviderImpl.getTCAPProvider().getDialogPrimitiveFactory()
.createApplicationContextName(this.appCntx.getOID());
tc = this.mapProviderImpl.encodeTCContinue(this.getTcapDialog(), true, acn1, this.extContainer);
return tcapDialog.getDataLength(tc);
}
} catch (TCAPSendException e) {
throw new MAPException("TCAPSendException when getMessageUserDataLengthOnSend", e);
}
throw new MAPException("Bad TCAP Dialog state: " + this.tcapDialog.getState());
}
/**
* Return the MAP message length (in bytes) that will be after encoding if TC-END case This value must not exceed
* getMaxUserDataLength() value
*
* @param prearrangedEnd
* @return
*/
public int getMessageUserDataLengthOnClose(boolean prearrangedEnd) throws MAPException {
try {
switch (this.tcapDialog.getState()) {
case InitialReceived:
ApplicationContextName acn = this.mapProviderImpl.getTCAPProvider().getDialogPrimitiveFactory()
.createApplicationContextName(this.appCntx.getOID());
TCEndRequest te = this.mapProviderImpl.encodeTCEnd(this.getTcapDialog(), true, prearrangedEnd, acn,
this.extContainer);
return tcapDialog.getDataLength(te);
case Active:
te = this.mapProviderImpl.encodeTCEnd(this.getTcapDialog(), false, prearrangedEnd, null, null);
return tcapDialog.getDataLength(te);
}
} catch (TCAPSendException e) {
throw new MAPException("TCAPSendException when getMessageUserDataLengthOnSend", e);
}
throw new MAPException("Bad TCAP Dialog state: " + this.tcapDialog.getState());
}
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append("MAPDialog: LocalDialogId=").append(this.getLocalDialogId()).append(" RemoteDialogId=")
.append(this.getRemoteDialogId()).append(" MAPDialogState=").append(this.getState())
.append(" MAPApplicationContext=").append(this.appCntx).append(" TCAPDialogState=")
.append(this.tcapDialog.getState());
return sb.toString();
}
public void addEricssonData(AddressString eriMsisdn, AddressString vlrNo) {
this.eriStyle = true;
this.eriMsisdn = eriMsisdn;
this.eriVlrNo = vlrNo;
}
protected enum DelayedAreaState {
No, Continue, End, PrearrangedEnd;
}
public long getIdleTaskTimeout() {
return tcapDialog.getIdleTaskTimeout();
}
public void setIdleTaskTimeout(long idleTaskTimeoutMs) {
tcapDialog.setIdleTaskTimeout(idleTaskTimeoutMs);
}
}
