/*
* TeleStax, Open Source Cloud Communications Copyright 2012.
* 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.service.mobility.imei;
import java.io.IOException;
import org.mobicents.protocols.asn.AsnException;
import org.mobicents.protocols.asn.AsnInputStream;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.mobicents.protocols.asn.Tag;
import org.mobicents.protocols.ss7.map.api.MAPException;
import org.mobicents.protocols.ss7.map.api.MAPMessageType;
import org.mobicents.protocols.ss7.map.api.MAPOperationCode;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason;
import org.mobicents.protocols.ss7.map.api.primitives.IMEI;
import org.mobicents.protocols.ss7.map.api.primitives.IMSI;
import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer;
import org.mobicents.protocols.ss7.map.api.service.mobility.imei.CheckImeiRequest;
import org.mobicents.protocols.ss7.map.api.service.mobility.imei.RequestedEquipmentInfo;
import org.mobicents.protocols.ss7.map.primitives.IMEIImpl;
import org.mobicents.protocols.ss7.map.primitives.IMSIImpl;
import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl;
import org.mobicents.protocols.ss7.map.service.mobility.MobilityMessageImpl;
/**
* @author normandes
*
*/
public class CheckImeiRequestImpl extends MobilityMessageImpl implements CheckImeiRequest {
public static final String _PrimitiveName = "CheckImeiRequest";
private IMEI imei = null;
private RequestedEquipmentInfo requestedEquipmentInfo = null;
private MAPExtensionContainer extensionContainer = null;
private IMSI imsi = null;
private long mapProtocolVersion;
private int encodedLength;
// For incoming messages
public CheckImeiRequestImpl(long mapProtocolVersion) {
this.mapProtocolVersion = mapProtocolVersion;
}
// For outgoing messages
public CheckImeiRequestImpl(long mapProtocolVersion, IMEI imei, RequestedEquipmentInfo requestedEquipmentInfo,
MAPExtensionContainer extensionContainer) {
this.mapProtocolVersion = mapProtocolVersion;
this.imei = imei;
this.requestedEquipmentInfo = requestedEquipmentInfo;
this.extensionContainer = extensionContainer;
}
public long getMapProtocolVersion() {
return this.mapProtocolVersion;
}
@Override
public int getTag() throws MAPException {
if (this.mapProtocolVersion >= 3) {
return Tag.SEQUENCE;
} else {
return Tag.STRING_OCTET;
}
}
@Override
public int getTagClass() {
return Tag.CLASS_UNIVERSAL;
}
@Override
public boolean getIsPrimitive() {
if (this.mapProtocolVersion >= 3) {
return false;
} else {
return true;
}
}
public int getEncodedLength() {
return encodedLength;
}
public IMSI getIMSI() {
return imsi;
}
public void setIMSI(IMSI imsi) {
this.imsi = imsi;
}
@Override
public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException {
try {
int length = ansIS.readLength();
this._decode(ansIS, length);
} catch (IOException e) {
throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException {
try {
this._decode(ansIS, length);
} catch (IOException e) {
throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
private void _decode(AsnInputStream ansIS, int length) throws MAPParsingComponentException, IOException, AsnException {
this.imei = null;
this.requestedEquipmentInfo = null;
this.extensionContainer = null;
this.imsi = null;
if (mapProtocolVersion >= 3) {
AsnInputStream ais = ansIS.readSequenceStreamData(length);
int num = 0;
while (true) {
if (ais.available() == 0) {
break;
}
int tag = ais.readTag();
switch (num) {
case 0:
// imei
if (tag != Tag.STRING_OCTET || ais.getTagClass() != Tag.CLASS_UNIVERSAL || !ais.isTagPrimitive()) {
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".imei: bad tag or tag class or is not primitive: TagClass=" + ais.getTagClass()
+ ", tag=" + tag, MAPParsingComponentExceptionReason.MistypedParameter);
}
this.imei = new IMEIImpl();
((IMEIImpl) this.imei).decodeAll(ais);
break;
case 1:
// requestedEquipmentInfo
if (tag != Tag.STRING_BIT || ais.getTagClass() != Tag.CLASS_UNIVERSAL || !ais.isTagPrimitive()) {
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".requestedEquipmentInfo: bad tag or tag class or is not primitive: TagClass="
+ ais.getTagClass() + ", tag=" + tag, MAPParsingComponentExceptionReason.MistypedParameter);
}
this.requestedEquipmentInfo = new RequestedEquipmentInfoImpl();
((RequestedEquipmentInfoImpl) this.requestedEquipmentInfo).decodeAll(ais);
break;
default:
if (tag == Tag.SEQUENCE && ais.getTagClass() == Tag.CLASS_UNIVERSAL) {
if (ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": Parameter extensionContainer is primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
this.extensionContainer = new MAPExtensionContainerImpl();
((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(ais);
} else {
ais.advanceElement();
}
break;
}
num++;
}
if (num < 2)
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": Needs at least 2 mandatory parameters, found " + num,
MAPParsingComponentExceptionReason.MistypedParameter);
} else {
this.imei = new IMEIImpl();
((IMEIImpl) this.imei).decodeData(ansIS, length);
// To decode IMSI in Huawei package
if (ansIS.available() != 0) {
int tag = ansIS.readTag();
length = ansIS.readLength();
if (tag != 0 && ansIS.getTagClass() != Tag.CLASS_UNIVERSAL && !ansIS.isTagPrimitive()) {
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".imsi: bad tag or tag class or is not primitive: TagClass=" + ansIS.getTagClass() + ", tag="
+ tag, MAPParsingComponentExceptionReason.MistypedParameter);
}
this.imsi = new IMSIImpl();
((IMSIImpl) this.imsi).decodeData(ansIS, length);
}
}
}
@Override
public void encodeAll(AsnOutputStream asnOs) throws MAPException {
this.encodeAll(asnOs, this.getTagClass(), this.getTag());
}
@Override
public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException {
try {
asnOs.writeTag(tagClass, this.getIsPrimitive(), tag);
if (this.imsi == null) {
int pos = asnOs.StartContentDefiniteLength();
this.encodeData(asnOs);
asnOs.FinalizeContent(pos);
} else {
AsnOutputStream tempAos = new AsnOutputStream();
this.encodeData(tempAos);
asnOs.writeLength(this.getEncodedLength());
this.encodeData(asnOs);
}
} catch (AsnException e) {
throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
} catch (IOException e) {
throw new MAPException("IOException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
@Override
public void encodeData(AsnOutputStream asnOs) throws MAPException {
if (this.imei == null) {
throw new MAPException("imei parameter must not be null");
}
if (mapProtocolVersion >= 3) {
if (this.requestedEquipmentInfo == null) {
throw new MAPException("requestedEquipmentInfo parameter must not be null");
}
((IMEIImpl) this.imei).encodeAll(asnOs);
((RequestedEquipmentInfoImpl) this.requestedEquipmentInfo).encodeAll(asnOs);
if (this.extensionContainer != null)
((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOs);
} else {
((IMEIImpl) this.imei).encodeData(asnOs);
encodedLength = asnOs.size();
if (imsi != null) {
((IMSIImpl) this.imsi).encodeAll(asnOs, Tag.CLASS_UNIVERSAL, 0);
}
}
}
@Override
public MAPMessageType getMessageType() {
return MAPMessageType.checkIMEI_Request;
}
@Override
public int getOperationCode() {
return MAPOperationCode.checkIMEI;
}
@Override
public IMEI getIMEI() {
return this.imei;
}
@Override
public RequestedEquipmentInfo getRequestedEquipmentInfo() {
return this.requestedEquipmentInfo;
}
@Override
public MAPExtensionContainer getExtensionContainer() {
return this.extensionContainer;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName);
sb.append(" [");
if (this.imei != null) {
sb.append("imei=");
sb.append(imei.toString());
sb.append(", ");
}
if (this.requestedEquipmentInfo != null) {
sb.append("requestedEquipmentInfo=");
sb.append(requestedEquipmentInfo.toString());
sb.append(", ");
}
if (this.extensionContainer != null) {
sb.append("extensionContainer=");
sb.append(extensionContainer.toString());
sb.append(", ");
}
if (this.imsi != null) {
sb.append("imsi=");
sb.append(imsi.toString());
sb.append(", ");
}
sb.append("mapProtocolVersion=");
sb.append(mapProtocolVersion);
sb.append("]");
return sb.toString();
}
}