diff --git a/src/gtpV2Codec/msgClasses/deleteSessionRequestMsg.cpp b/src/gtpV2Codec/msgClasses/deleteSessionRequestMsg.cpp
new file mode 100644
index 0000000..d8482f2
--- /dev/null
+++ b/src/gtpV2Codec/msgClasses/deleteSessionRequestMsg.cpp
@@ -0,0 +1,1578 @@
+/*
+ * Copyright 2019-present Infosys Limited  
+ *   
+ * SPDX-License-Identifier: Apache-2.0    
+ */
+
+/******************************************************************************
+ *
+ * This is an auto generated file.
+ * Please do not edit this file.
+ * All edits to be made through template source file
+ * <TOP-DIR/scripts/GtpV2StackCodeGen/tts/msgtemplate.cpp.tt>
+ ******************************************************************************/ 
+
+#include "deleteSessionRequestMsg.h"
+#include "../ieClasses/manual/gtpV2Ie.h"
+#include "../ieClasses/gtpV2IeFactory.h"
+#include "../ieClasses/ebiIe.h"
+#include "../ieClasses/indicationIe.h"
+#include "../ieClasses/causeIe.h"
+#include "../ieClasses/fTeidIe.h"
+#include "../ieClasses/uliIe.h"
+#include "../ieClasses/pcoIe.h"
+#include "../ieClasses/nodeTypeIe.h"
+#include "../ieClasses/ueTimeZoneIe.h"
+#include "../ieClasses/uliTimestampIe.h"
+#include "../ieClasses/ranNasCauseIe.h"
+#include "../ieClasses/twanIdentifierIe.h"
+#include "../ieClasses/twanIdentifierTimestampIe.h"
+#include "../ieClasses/overloadControlInformationIe.h"
+#include "../ieClasses/mmeS4SgsnsOverloadControlInformationInDeleteSessionRequest.h"
+#include "../ieClasses/overloadControlInformationIe.h"
+#include "../ieClasses/sgwsOverloadControlInformationInDeleteSessionRequest.h"
+#include "../ieClasses/overloadControlInformationIe.h"
+#include "../ieClasses/twanEpdgsOverloadControlInformationInDeleteSessionRequest.h"
+#include "../ieClasses/twanIdentifierIe.h"
+#include "../ieClasses/twanIdentifierTimestampIe.h"
+#include "../ieClasses/ipAddressIe.h"
+#include "../ieClasses/portNumberIe.h"
+#include "../ieClasses/epcoIe.h"
+#include "../ieClasses/portNumberIe.h"
+#include "../ieClasses/secondaryRatUsageDataReportIe.h"
+
+DeleteSessionRequestMsg::DeleteSessionRequestMsg()
+{
+    msgType = DeleteSessionRequestMsgType;
+
+}
+
+DeleteSessionRequestMsg::~DeleteSessionRequestMsg()
+{
+
+}
+
+bool DeleteSessionRequestMsg::encodeDeleteSessionRequestMsg(MsgBuffer &buffer,
+                        DeleteSessionRequestMsgData
+							const &data)
+{
+    bool rc = false;
+    GtpV2IeHeader header;
+    Uint16 startIndex = 0;
+    Uint16 endIndex = 0;
+    Uint16 length = 0;
+
+    if (data.linkedEpsBearerIdIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = EbiIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        EbiIe ebi=
+        dynamic_cast<
+        EbiIe&>(GtpV2IeFactory::getInstance().getIeObject(EbiIeType));
+        rc = ebi.encodeEbiIe(buffer, data.linkedEpsBearerId);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: linkedEpsBearerId\n");
+            return false;
+        }
+    }
+
+    if (data.indicationFlagsIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = IndicationIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        IndicationIe indication=
+        dynamic_cast<
+        IndicationIe&>(GtpV2IeFactory::getInstance().getIeObject(IndicationIeType));
+        rc = indication.encodeIndicationIe(buffer, data.indicationFlags);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: indicationFlags\n");
+            return false;
+        }
+    }
+
+    if (data.causeIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = CauseIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        CauseIe cause=
+        dynamic_cast<
+        CauseIe&>(GtpV2IeFactory::getInstance().getIeObject(CauseIeType));
+        rc = cause.encodeCauseIe(buffer, data.cause);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: cause\n");
+            return false;
+        }
+    }
+
+    if (data.senderFTeidForControlPlaneIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = FTeidIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        FTeidIe fTeid=
+        dynamic_cast<
+        FTeidIe&>(GtpV2IeFactory::getInstance().getIeObject(FTeidIeType));
+        rc = fTeid.encodeFTeidIe(buffer, data.senderFTeidForControlPlane);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: senderFTeidForControlPlane\n");
+            return false;
+        }
+    }
+
+    if (data.userLocationInformationIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = UliIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        UliIe uli=
+        dynamic_cast<
+        UliIe&>(GtpV2IeFactory::getInstance().getIeObject(UliIeType));
+        rc = uli.encodeUliIe(buffer, data.userLocationInformation);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: userLocationInformation\n");
+            return false;
+        }
+    }
+
+    if (data.protocolConfigurationOptionsIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = PcoIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        PcoIe pco=
+        dynamic_cast<
+        PcoIe&>(GtpV2IeFactory::getInstance().getIeObject(PcoIeType));
+        rc = pco.encodePcoIe(buffer, data.protocolConfigurationOptions);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: protocolConfigurationOptions\n");
+            return false;
+        }
+    }
+
+    if (data.originatingNodeIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = NodeTypeIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        NodeTypeIe nodeType=
+        dynamic_cast<
+        NodeTypeIe&>(GtpV2IeFactory::getInstance().getIeObject(NodeTypeIeType));
+        rc = nodeType.encodeNodeTypeIe(buffer, data.originatingNode);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: originatingNode\n");
+            return false;
+        }
+    }
+
+    if (data.ueTimeZoneIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = UeTimeZoneIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        UeTimeZoneIe ueTimeZone=
+        dynamic_cast<
+        UeTimeZoneIe&>(GtpV2IeFactory::getInstance().getIeObject(UeTimeZoneIeType));
+        rc = ueTimeZone.encodeUeTimeZoneIe(buffer, data.ueTimeZone);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: ueTimeZone\n");
+            return false;
+        }
+    }
+
+    if (data.uliTimestampIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = UliTimestampIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        UliTimestampIe uliTimestamp=
+        dynamic_cast<
+        UliTimestampIe&>(GtpV2IeFactory::getInstance().getIeObject(UliTimestampIeType));
+        rc = uliTimestamp.encodeUliTimestampIe(buffer, data.uliTimestamp);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: uliTimestamp\n");
+            return false;
+        }
+    }
+
+    if (data.ranNasReleaseCauseIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = RanNasCauseIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        RanNasCauseIe ranNasCause=
+        dynamic_cast<
+        RanNasCauseIe&>(GtpV2IeFactory::getInstance().getIeObject(RanNasCauseIeType));
+        rc = ranNasCause.encodeRanNasCauseIe(buffer, data.ranNasReleaseCause);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: ranNasReleaseCause\n");
+            return false;
+        }
+    }
+
+    if (data.twanIdentifierIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = TwanIdentifierIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        TwanIdentifierIe twanIdentifier=
+        dynamic_cast<
+        TwanIdentifierIe&>(GtpV2IeFactory::getInstance().getIeObject(TwanIdentifierIeType));
+        rc = twanIdentifier.encodeTwanIdentifierIe(buffer, data.twanIdentifier);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: twanIdentifier\n");
+            return false;
+        }
+    }
+
+    if (data.twanIdentifierTimestampIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = TwanIdentifierTimestampIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        TwanIdentifierTimestampIe twanIdentifierTimestamp=
+        dynamic_cast<
+        TwanIdentifierTimestampIe&>(GtpV2IeFactory::getInstance().getIeObject(TwanIdentifierTimestampIeType));
+        rc = twanIdentifierTimestamp.encodeTwanIdentifierTimestampIe(buffer, data.twanIdentifierTimestamp);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: twanIdentifierTimestamp\n");
+            return false;
+        }
+    }
+
+    if (data.mmeS4SgsnsOverloadControlInformationIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = OverloadControlInformationIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        OverloadControlInformationIe overloadControlInformation=
+        dynamic_cast<
+        OverloadControlInformationIe&>(GtpV2IeFactory::getInstance().getIeObject(OverloadControlInformationIeType));
+        MmeS4SgsnsOverloadControlInformationInDeleteSessionRequest groupedIeInstance =
+        dynamic_cast<
+         MmeS4SgsnsOverloadControlInformationInDeleteSessionRequest&>(overloadControlInformation.getGroupedIe(msgType, 0));
+        rc = groupedIeInstance.encodeMmeS4SgsnsOverloadControlInformationInDeleteSessionRequest(buffer, data.mmeS4SgsnsOverloadControlInformation);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: mmeS4SgsnsOverloadControlInformation\n");
+            return false;
+        }
+    }
+
+    if (data.sgwsOverloadControlInformationIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = OverloadControlInformationIeType;
+        header.instance = 1;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        OverloadControlInformationIe overloadControlInformation=
+        dynamic_cast<
+        OverloadControlInformationIe&>(GtpV2IeFactory::getInstance().getIeObject(OverloadControlInformationIeType));
+        SgwsOverloadControlInformationInDeleteSessionRequest groupedIeInstance =
+        dynamic_cast<
+         SgwsOverloadControlInformationInDeleteSessionRequest&>(overloadControlInformation.getGroupedIe(msgType, 1));
+        rc = groupedIeInstance.encodeSgwsOverloadControlInformationInDeleteSessionRequest(buffer, data.sgwsOverloadControlInformation);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: sgwsOverloadControlInformation\n");
+            return false;
+        }
+    }
+
+    if (data.twanEpdgsOverloadControlInformationIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = OverloadControlInformationIeType;
+        header.instance = 2;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        OverloadControlInformationIe overloadControlInformation=
+        dynamic_cast<
+        OverloadControlInformationIe&>(GtpV2IeFactory::getInstance().getIeObject(OverloadControlInformationIeType));
+        TwanEpdgsOverloadControlInformationInDeleteSessionRequest groupedIeInstance =
+        dynamic_cast<
+         TwanEpdgsOverloadControlInformationInDeleteSessionRequest&>(overloadControlInformation.getGroupedIe(msgType, 2));
+        rc = groupedIeInstance.encodeTwanEpdgsOverloadControlInformationInDeleteSessionRequest(buffer, data.twanEpdgsOverloadControlInformation);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: twanEpdgsOverloadControlInformation\n");
+            return false;
+        }
+    }
+
+    if (data.wlanLocationInformationIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = TwanIdentifierIeType;
+        header.instance = 1;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        TwanIdentifierIe twanIdentifier=
+        dynamic_cast<
+        TwanIdentifierIe&>(GtpV2IeFactory::getInstance().getIeObject(TwanIdentifierIeType));
+        rc = twanIdentifier.encodeTwanIdentifierIe(buffer, data.wlanLocationInformation);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: wlanLocationInformation\n");
+            return false;
+        }
+    }
+
+    if (data.wlanLocationTimestampIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = TwanIdentifierTimestampIeType;
+        header.instance = 1;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        TwanIdentifierTimestampIe twanIdentifierTimestamp=
+        dynamic_cast<
+        TwanIdentifierTimestampIe&>(GtpV2IeFactory::getInstance().getIeObject(TwanIdentifierTimestampIeType));
+        rc = twanIdentifierTimestamp.encodeTwanIdentifierTimestampIe(buffer, data.wlanLocationTimestamp);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: wlanLocationTimestamp\n");
+            return false;
+        }
+    }
+
+    if (data.ueLocalIpAddressIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = IpAddressIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        IpAddressIe ipAddress=
+        dynamic_cast<
+        IpAddressIe&>(GtpV2IeFactory::getInstance().getIeObject(IpAddressIeType));
+        rc = ipAddress.encodeIpAddressIe(buffer, data.ueLocalIpAddress);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: ueLocalIpAddress\n");
+            return false;
+        }
+    }
+
+    if (data.ueUdpPortIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = PortNumberIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        PortNumberIe portNumber=
+        dynamic_cast<
+        PortNumberIe&>(GtpV2IeFactory::getInstance().getIeObject(PortNumberIeType));
+        rc = portNumber.encodePortNumberIe(buffer, data.ueUdpPort);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: ueUdpPort\n");
+            return false;
+        }
+    }
+
+    if (data.extendedProtocolConfigurationOptionsIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = EpcoIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        EpcoIe epco=
+        dynamic_cast<
+        EpcoIe&>(GtpV2IeFactory::getInstance().getIeObject(EpcoIeType));
+        rc = epco.encodeEpcoIe(buffer, data.extendedProtocolConfigurationOptions);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: extendedProtocolConfigurationOptions\n");
+            return false;
+        }
+    }
+
+    if (data.ueTcpPortIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = PortNumberIeType;
+        header.instance = 1;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        PortNumberIe portNumber=
+        dynamic_cast<
+        PortNumberIe&>(GtpV2IeFactory::getInstance().getIeObject(PortNumberIeType));
+        rc = portNumber.encodePortNumberIe(buffer, data.ueTcpPort);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: ueTcpPort\n");
+            return false;
+        }
+    }
+
+    if (data.secondaryRatUsageDataReportIePresent)
+    {
+            
+        // Encode the Ie Header
+        header.ieType = SecondaryRatUsageDataReportIeType;
+        header.instance = 0;
+        header.length = 0; // We will encode the IE first and then update the length
+        GtpV2Ie::encodeGtpV2IeHeader(buffer, header);
+        startIndex = buffer.getCurrentIndex(); 
+        SecondaryRatUsageDataReportIe secondaryRatUsageDataReport=
+        dynamic_cast<
+        SecondaryRatUsageDataReportIe&>(GtpV2IeFactory::getInstance().getIeObject(SecondaryRatUsageDataReportIeType));
+        rc = secondaryRatUsageDataReport.encodeSecondaryRatUsageDataReportIe(buffer, data.secondaryRatUsageDataReport);
+        endIndex = buffer.getCurrentIndex();
+        length = endIndex - startIndex;
+    
+        // encode the length value now
+        buffer.goToIndex(startIndex - 3);
+        buffer.writeUint16(length, false);
+        buffer.goToIndex(endIndex);
+
+        if (!(rc))
+        { 
+            errorStream.add((char *)"Failed to encode IE: secondaryRatUsageDataReport\n");
+            return false;
+        }
+    }
+    return rc;
+
+}
+
+bool DeleteSessionRequestMsg::decodeDeleteSessionRequestMsg(MsgBuffer &buffer,
+ DeleteSessionRequestMsgData 
+ &data, Uint16 length)
+{
+
+    bool rc = false;
+    GtpV2IeHeader ieHeader;
+  
+    set<Uint16> mandatoryIeLocalList = mandatoryIeSet;
+    while (buffer.lengthLeft() > IE_HEADER_SIZE)
+    {
+        GtpV2Ie::decodeGtpV2IeHeader(buffer, ieHeader);
+        if (ieHeader.length > buffer.lengthLeft())
+        {
+            // We do not have enough bytes left in the message for this IE
+            errorStream.add((char *)"IE Length exceeds beyond message boundary\n");
+            errorStream.add((char *)"  Offending IE Type: ");
+            errorStream.add(ieHeader.ieType);
+            errorStream.add((char *)"\n  Ie Length in Header: ");
+            errorStream.add(ieHeader.length);
+            errorStream.add((char *)"\n  Bytes left in message: ");
+            errorStream.add(buffer.lengthLeft());
+            errorStream.endOfLine();
+            return false;
+        }
+
+        switch (ieHeader.ieType){
+     
+            case EbiIeType:
+            {
+                EbiIe ieObject =
+                dynamic_cast<
+                EbiIe&>(GtpV2IeFactory::getInstance().getIeObject(EbiIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeEbiIe(buffer, data.linkedEpsBearerId, ieHeader.length);
+
+                    data.linkedEpsBearerIdIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: linkedEpsBearerId\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case IndicationIeType:
+            {
+                IndicationIe ieObject =
+                dynamic_cast<
+                IndicationIe&>(GtpV2IeFactory::getInstance().getIeObject(IndicationIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeIndicationIe(buffer, data.indicationFlags, ieHeader.length);
+
+                    data.indicationFlagsIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: indicationFlags\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case CauseIeType:
+            {
+                CauseIe ieObject =
+                dynamic_cast<
+                CauseIe&>(GtpV2IeFactory::getInstance().getIeObject(CauseIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeCauseIe(buffer, data.cause, ieHeader.length);
+
+                    data.causeIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: cause\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case FTeidIeType:
+            {
+                FTeidIe ieObject =
+                dynamic_cast<
+                FTeidIe&>(GtpV2IeFactory::getInstance().getIeObject(FTeidIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeFTeidIe(buffer, data.senderFTeidForControlPlane, ieHeader.length);
+
+                    data.senderFTeidForControlPlaneIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: senderFTeidForControlPlane\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case UliIeType:
+            {
+                UliIe ieObject =
+                dynamic_cast<
+                UliIe&>(GtpV2IeFactory::getInstance().getIeObject(UliIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeUliIe(buffer, data.userLocationInformation, ieHeader.length);
+
+                    data.userLocationInformationIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: userLocationInformation\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case PcoIeType:
+            {
+                PcoIe ieObject =
+                dynamic_cast<
+                PcoIe&>(GtpV2IeFactory::getInstance().getIeObject(PcoIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodePcoIe(buffer, data.protocolConfigurationOptions, ieHeader.length);
+
+                    data.protocolConfigurationOptionsIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: protocolConfigurationOptions\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case NodeTypeIeType:
+            {
+                NodeTypeIe ieObject =
+                dynamic_cast<
+                NodeTypeIe&>(GtpV2IeFactory::getInstance().getIeObject(NodeTypeIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeNodeTypeIe(buffer, data.originatingNode, ieHeader.length);
+
+                    data.originatingNodeIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: originatingNode\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case UeTimeZoneIeType:
+            {
+                UeTimeZoneIe ieObject =
+                dynamic_cast<
+                UeTimeZoneIe&>(GtpV2IeFactory::getInstance().getIeObject(UeTimeZoneIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeUeTimeZoneIe(buffer, data.ueTimeZone, ieHeader.length);
+
+                    data.ueTimeZoneIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: ueTimeZone\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case UliTimestampIeType:
+            {
+                UliTimestampIe ieObject =
+                dynamic_cast<
+                UliTimestampIe&>(GtpV2IeFactory::getInstance().getIeObject(UliTimestampIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeUliTimestampIe(buffer, data.uliTimestamp, ieHeader.length);
+
+                    data.uliTimestampIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: uliTimestamp\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case RanNasCauseIeType:
+            {
+                RanNasCauseIe ieObject =
+                dynamic_cast<
+                RanNasCauseIe&>(GtpV2IeFactory::getInstance().getIeObject(RanNasCauseIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeRanNasCauseIe(buffer, data.ranNasReleaseCause, ieHeader.length);
+
+                    data.ranNasReleaseCauseIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: ranNasReleaseCause\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case TwanIdentifierIeType:
+            {
+                TwanIdentifierIe ieObject =
+                dynamic_cast<
+                TwanIdentifierIe&>(GtpV2IeFactory::getInstance().getIeObject(TwanIdentifierIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeTwanIdentifierIe(buffer, data.twanIdentifier, ieHeader.length);
+
+                    data.twanIdentifierIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: twanIdentifier\n");
+                        return false;
+                    }
+                }
+                else if(ieHeader.instance == 1)
+                {
+					rc = ieObject.decodeTwanIdentifierIe(buffer, data.wlanLocationInformation, ieHeader.length);
+
+                    data.wlanLocationInformationIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: wlanLocationInformation\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case TwanIdentifierTimestampIeType:
+            {
+                TwanIdentifierTimestampIe ieObject =
+                dynamic_cast<
+                TwanIdentifierTimestampIe&>(GtpV2IeFactory::getInstance().getIeObject(TwanIdentifierTimestampIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeTwanIdentifierTimestampIe(buffer, data.twanIdentifierTimestamp, ieHeader.length);
+
+                    data.twanIdentifierTimestampIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: twanIdentifierTimestamp\n");
+                        return false;
+                    }
+                }
+                else if(ieHeader.instance == 1)
+                {
+					rc = ieObject.decodeTwanIdentifierTimestampIe(buffer, data.wlanLocationTimestamp, ieHeader.length);
+
+                    data.wlanLocationTimestampIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: wlanLocationTimestamp\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case OverloadControlInformationIeType:
+            {
+                OverloadControlInformationIe ieObject =
+                dynamic_cast<
+                OverloadControlInformationIe&>(GtpV2IeFactory::getInstance().getIeObject(OverloadControlInformationIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					MmeS4SgsnsOverloadControlInformationInDeleteSessionRequest groupedIeInstance =
+					dynamic_cast<
+					MmeS4SgsnsOverloadControlInformationInDeleteSessionRequest&>(ieObject.getGroupedIe(msgType, 0));
+					rc = groupedIeInstance.decodeMmeS4SgsnsOverloadControlInformationInDeleteSessionRequest(buffer, data.mmeS4SgsnsOverloadControlInformation, ieHeader.length);
+
+                    data.mmeS4SgsnsOverloadControlInformationIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: mmeS4SgsnsOverloadControlInformation\n");
+                        return false;
+                    }
+                }
+                else if(ieHeader.instance == 1)
+                {
+					SgwsOverloadControlInformationInDeleteSessionRequest groupedIeInstance =
+					dynamic_cast<
+					SgwsOverloadControlInformationInDeleteSessionRequest&>(ieObject.getGroupedIe(msgType, 1));
+					rc = groupedIeInstance.decodeSgwsOverloadControlInformationInDeleteSessionRequest(buffer, data.sgwsOverloadControlInformation, ieHeader.length);
+
+                    data.sgwsOverloadControlInformationIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: sgwsOverloadControlInformation\n");
+                        return false;
+                    }
+                }
+                else if(ieHeader.instance == 2)
+                {
+					TwanEpdgsOverloadControlInformationInDeleteSessionRequest groupedIeInstance =
+					dynamic_cast<
+					TwanEpdgsOverloadControlInformationInDeleteSessionRequest&>(ieObject.getGroupedIe(msgType, 2));
+					rc = groupedIeInstance.decodeTwanEpdgsOverloadControlInformationInDeleteSessionRequest(buffer, data.twanEpdgsOverloadControlInformation, ieHeader.length);
+
+                    data.twanEpdgsOverloadControlInformationIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: twanEpdgsOverloadControlInformation\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case IpAddressIeType:
+            {
+                IpAddressIe ieObject =
+                dynamic_cast<
+                IpAddressIe&>(GtpV2IeFactory::getInstance().getIeObject(IpAddressIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeIpAddressIe(buffer, data.ueLocalIpAddress, ieHeader.length);
+
+                    data.ueLocalIpAddressIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: ueLocalIpAddress\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case PortNumberIeType:
+            {
+                PortNumberIe ieObject =
+                dynamic_cast<
+                PortNumberIe&>(GtpV2IeFactory::getInstance().getIeObject(PortNumberIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodePortNumberIe(buffer, data.ueUdpPort, ieHeader.length);
+
+                    data.ueUdpPortIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: ueUdpPort\n");
+                        return false;
+                    }
+                }
+                else if(ieHeader.instance == 1)
+                {
+					rc = ieObject.decodePortNumberIe(buffer, data.ueTcpPort, ieHeader.length);
+
+                    data.ueTcpPortIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: ueTcpPort\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case EpcoIeType:
+            {
+                EpcoIe ieObject =
+                dynamic_cast<
+                EpcoIe&>(GtpV2IeFactory::getInstance().getIeObject(EpcoIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeEpcoIe(buffer, data.extendedProtocolConfigurationOptions, ieHeader.length);
+
+                    data.extendedProtocolConfigurationOptionsIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: extendedProtocolConfigurationOptions\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+     
+            case SecondaryRatUsageDataReportIeType:
+            {
+                SecondaryRatUsageDataReportIe ieObject =
+                dynamic_cast<
+                SecondaryRatUsageDataReportIe&>(GtpV2IeFactory::getInstance().getIeObject(SecondaryRatUsageDataReportIeType));
+
+                if(ieHeader.instance == 0)
+                {
+					rc = ieObject.decodeSecondaryRatUsageDataReportIe(buffer, data.secondaryRatUsageDataReport, ieHeader.length);
+
+                    data.secondaryRatUsageDataReportIePresent = true;
+                    if (!(rc))
+                    {
+                        errorStream.add((char *)"Failed to decode IE: secondaryRatUsageDataReport\n");
+                        return false;
+                    }
+                }
+
+                else
+                {
+                    // Unknown IE instance print error
+                    errorStream.add((char *)"Unknown IE Type: ");
+                    errorStream.add(ieHeader.ieType);
+                    errorStream.endOfLine();
+                    buffer.skipBytes(ieHeader.length);
+                }
+                break;
+            }
+
+            default:
+            {
+                // Unknown IE print error
+                errorStream.add((char *)"Unknown IE Type: ");
+                errorStream.add(ieHeader.ieType);
+                errorStream.endOfLine();
+                buffer.skipBytes(ieHeader.length);
+            }
+        }
+    }
+    return rc; // TODO validations
+}
+
+void DeleteSessionRequestMsg::
+displayDeleteSessionRequestMsgData_v(DeleteSessionRequestMsgData const &data, Debug &stream)
+{
+    stream.incrIndent();
+    stream.add((char *)"DeleteSessionRequestMsg:");
+    stream.endOfLine();
+    stream.incrIndent();
+        
+    
+    if (data.linkedEpsBearerIdIePresent)
+    {
+
+
+        stream.add((char *)"IE - linkedEpsBearerId:");
+        stream.endOfLine();
+        EbiIe ebi=
+        dynamic_cast<
+        EbiIe&>(GtpV2IeFactory::getInstance().getIeObject(EbiIeType));
+        ebi.displayEbiIe_v(data.linkedEpsBearerId, stream);
+
+    }
+    if (data.indicationFlagsIePresent)
+    {
+
+
+        stream.add((char *)"IE - indicationFlags:");
+        stream.endOfLine();
+        IndicationIe indication=
+        dynamic_cast<
+        IndicationIe&>(GtpV2IeFactory::getInstance().getIeObject(IndicationIeType));
+        indication.displayIndicationIe_v(data.indicationFlags, stream);
+
+    }
+    if (data.causeIePresent)
+    {
+
+
+        stream.add((char *)"IE - cause:");
+        stream.endOfLine();
+        CauseIe cause=
+        dynamic_cast<
+        CauseIe&>(GtpV2IeFactory::getInstance().getIeObject(CauseIeType));
+        cause.displayCauseIe_v(data.cause, stream);
+
+    }
+    if (data.senderFTeidForControlPlaneIePresent)
+    {
+
+
+        stream.add((char *)"IE - senderFTeidForControlPlane:");
+        stream.endOfLine();
+        FTeidIe fTeid=
+        dynamic_cast<
+        FTeidIe&>(GtpV2IeFactory::getInstance().getIeObject(FTeidIeType));
+        fTeid.displayFTeidIe_v(data.senderFTeidForControlPlane, stream);
+
+    }
+    if (data.userLocationInformationIePresent)
+    {
+
+
+        stream.add((char *)"IE - userLocationInformation:");
+        stream.endOfLine();
+        UliIe uli=
+        dynamic_cast<
+        UliIe&>(GtpV2IeFactory::getInstance().getIeObject(UliIeType));
+        uli.displayUliIe_v(data.userLocationInformation, stream);
+
+    }
+    if (data.protocolConfigurationOptionsIePresent)
+    {
+
+
+        stream.add((char *)"IE - protocolConfigurationOptions:");
+        stream.endOfLine();
+        PcoIe pco=
+        dynamic_cast<
+        PcoIe&>(GtpV2IeFactory::getInstance().getIeObject(PcoIeType));
+        pco.displayPcoIe_v(data.protocolConfigurationOptions, stream);
+
+    }
+    if (data.originatingNodeIePresent)
+    {
+
+
+        stream.add((char *)"IE - originatingNode:");
+        stream.endOfLine();
+        NodeTypeIe nodeType=
+        dynamic_cast<
+        NodeTypeIe&>(GtpV2IeFactory::getInstance().getIeObject(NodeTypeIeType));
+        nodeType.displayNodeTypeIe_v(data.originatingNode, stream);
+
+    }
+    if (data.ueTimeZoneIePresent)
+    {
+
+
+        stream.add((char *)"IE - ueTimeZone:");
+        stream.endOfLine();
+        UeTimeZoneIe ueTimeZone=
+        dynamic_cast<
+        UeTimeZoneIe&>(GtpV2IeFactory::getInstance().getIeObject(UeTimeZoneIeType));
+        ueTimeZone.displayUeTimeZoneIe_v(data.ueTimeZone, stream);
+
+    }
+    if (data.uliTimestampIePresent)
+    {
+
+
+        stream.add((char *)"IE - uliTimestamp:");
+        stream.endOfLine();
+        UliTimestampIe uliTimestamp=
+        dynamic_cast<
+        UliTimestampIe&>(GtpV2IeFactory::getInstance().getIeObject(UliTimestampIeType));
+        uliTimestamp.displayUliTimestampIe_v(data.uliTimestamp, stream);
+
+    }
+    if (data.ranNasReleaseCauseIePresent)
+    {
+
+
+        stream.add((char *)"IE - ranNasReleaseCause:");
+        stream.endOfLine();
+        RanNasCauseIe ranNasCause=
+        dynamic_cast<
+        RanNasCauseIe&>(GtpV2IeFactory::getInstance().getIeObject(RanNasCauseIeType));
+        ranNasCause.displayRanNasCauseIe_v(data.ranNasReleaseCause, stream);
+
+    }
+    if (data.twanIdentifierIePresent)
+    {
+
+
+        stream.add((char *)"IE - twanIdentifier:");
+        stream.endOfLine();
+        TwanIdentifierIe twanIdentifier=
+        dynamic_cast<
+        TwanIdentifierIe&>(GtpV2IeFactory::getInstance().getIeObject(TwanIdentifierIeType));
+        twanIdentifier.displayTwanIdentifierIe_v(data.twanIdentifier, stream);
+
+    }
+    if (data.twanIdentifierTimestampIePresent)
+    {
+
+
+        stream.add((char *)"IE - twanIdentifierTimestamp:");
+        stream.endOfLine();
+        TwanIdentifierTimestampIe twanIdentifierTimestamp=
+        dynamic_cast<
+        TwanIdentifierTimestampIe&>(GtpV2IeFactory::getInstance().getIeObject(TwanIdentifierTimestampIeType));
+        twanIdentifierTimestamp.displayTwanIdentifierTimestampIe_v(data.twanIdentifierTimestamp, stream);
+
+    }
+    if (data.mmeS4SgsnsOverloadControlInformationIePresent)
+    {
+
+
+        stream.add((char *)"IE - mmeS4SgsnsOverloadControlInformation:");
+        stream.endOfLine();
+        OverloadControlInformationIe overloadControlInformation=
+        dynamic_cast<
+        OverloadControlInformationIe&>(GtpV2IeFactory::getInstance().getIeObject(OverloadControlInformationIeType));
+            MmeS4SgsnsOverloadControlInformationInDeleteSessionRequest groupedIeInstance =
+        dynamic_cast<
+        MmeS4SgsnsOverloadControlInformationInDeleteSessionRequest&>(overloadControlInformation.getGroupedIe(msgType, 0));
+        groupedIeInstance.displayMmeS4SgsnsOverloadControlInformationInDeleteSessionRequestData_v(data.mmeS4SgsnsOverloadControlInformation, stream);
+
+    }
+    if (data.sgwsOverloadControlInformationIePresent)
+    {
+
+
+        stream.add((char *)"IE - sgwsOverloadControlInformation:");
+        stream.endOfLine();
+        OverloadControlInformationIe overloadControlInformation=
+        dynamic_cast<
+        OverloadControlInformationIe&>(GtpV2IeFactory::getInstance().getIeObject(OverloadControlInformationIeType));
+            SgwsOverloadControlInformationInDeleteSessionRequest groupedIeInstance =
+        dynamic_cast<
+        SgwsOverloadControlInformationInDeleteSessionRequest&>(overloadControlInformation.getGroupedIe(msgType, 1));
+        groupedIeInstance.displaySgwsOverloadControlInformationInDeleteSessionRequestData_v(data.sgwsOverloadControlInformation, stream);
+
+    }
+    if (data.twanEpdgsOverloadControlInformationIePresent)
+    {
+
+
+        stream.add((char *)"IE - twanEpdgsOverloadControlInformation:");
+        stream.endOfLine();
+        OverloadControlInformationIe overloadControlInformation=
+        dynamic_cast<
+        OverloadControlInformationIe&>(GtpV2IeFactory::getInstance().getIeObject(OverloadControlInformationIeType));
+            TwanEpdgsOverloadControlInformationInDeleteSessionRequest groupedIeInstance =
+        dynamic_cast<
+        TwanEpdgsOverloadControlInformationInDeleteSessionRequest&>(overloadControlInformation.getGroupedIe(msgType, 2));
+        groupedIeInstance.displayTwanEpdgsOverloadControlInformationInDeleteSessionRequestData_v(data.twanEpdgsOverloadControlInformation, stream);
+
+    }
+    if (data.wlanLocationInformationIePresent)
+    {
+
+
+        stream.add((char *)"IE - wlanLocationInformation:");
+        stream.endOfLine();
+        TwanIdentifierIe twanIdentifier=
+        dynamic_cast<
+        TwanIdentifierIe&>(GtpV2IeFactory::getInstance().getIeObject(TwanIdentifierIeType));
+        twanIdentifier.displayTwanIdentifierIe_v(data.wlanLocationInformation, stream);
+
+    }
+    if (data.wlanLocationTimestampIePresent)
+    {
+
+
+        stream.add((char *)"IE - wlanLocationTimestamp:");
+        stream.endOfLine();
+        TwanIdentifierTimestampIe twanIdentifierTimestamp=
+        dynamic_cast<
+        TwanIdentifierTimestampIe&>(GtpV2IeFactory::getInstance().getIeObject(TwanIdentifierTimestampIeType));
+        twanIdentifierTimestamp.displayTwanIdentifierTimestampIe_v(data.wlanLocationTimestamp, stream);
+
+    }
+    if (data.ueLocalIpAddressIePresent)
+    {
+
+
+        stream.add((char *)"IE - ueLocalIpAddress:");
+        stream.endOfLine();
+        IpAddressIe ipAddress=
+        dynamic_cast<
+        IpAddressIe&>(GtpV2IeFactory::getInstance().getIeObject(IpAddressIeType));
+        ipAddress.displayIpAddressIe_v(data.ueLocalIpAddress, stream);
+
+    }
+    if (data.ueUdpPortIePresent)
+    {
+
+
+        stream.add((char *)"IE - ueUdpPort:");
+        stream.endOfLine();
+        PortNumberIe portNumber=
+        dynamic_cast<
+        PortNumberIe&>(GtpV2IeFactory::getInstance().getIeObject(PortNumberIeType));
+        portNumber.displayPortNumberIe_v(data.ueUdpPort, stream);
+
+    }
+    if (data.extendedProtocolConfigurationOptionsIePresent)
+    {
+
+
+        stream.add((char *)"IE - extendedProtocolConfigurationOptions:");
+        stream.endOfLine();
+        EpcoIe epco=
+        dynamic_cast<
+        EpcoIe&>(GtpV2IeFactory::getInstance().getIeObject(EpcoIeType));
+        epco.displayEpcoIe_v(data.extendedProtocolConfigurationOptions, stream);
+
+    }
+    if (data.ueTcpPortIePresent)
+    {
+
+
+        stream.add((char *)"IE - ueTcpPort:");
+        stream.endOfLine();
+        PortNumberIe portNumber=
+        dynamic_cast<
+        PortNumberIe&>(GtpV2IeFactory::getInstance().getIeObject(PortNumberIeType));
+        portNumber.displayPortNumberIe_v(data.ueTcpPort, stream);
+
+    }
+    if (data.secondaryRatUsageDataReportIePresent)
+    {
+
+
+        stream.add((char *)"IE - secondaryRatUsageDataReport:");
+        stream.endOfLine();
+        SecondaryRatUsageDataReportIe secondaryRatUsageDataReport=
+        dynamic_cast<
+        SecondaryRatUsageDataReportIe&>(GtpV2IeFactory::getInstance().getIeObject(SecondaryRatUsageDataReportIeType));
+        secondaryRatUsageDataReport.displaySecondaryRatUsageDataReportIe_v(data.secondaryRatUsageDataReport, stream);
+
+    }
+
+    stream.decrIndent();
+    stream.decrIndent();
+}
+
+