--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkprotocolmodules/common/suplrrlpasn1/inc/rrlpmessagebase.h	Wed Oct 13 16:07:50 2010 +0300
@@ -0,0 +1,165 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+/**
+ @file
+ @internalTechnology
+ 
+*/
+#ifndef RRLP_MESSAGE_BASE_H
+#define RRLP_MESSAGE_BASE_H
+
+#include "suplpospayload.h"
+#include <lbs/lbsassistancedatabuilderset.h>
+#include <lbs/lbsassistancereferencelocation.h>
+#include <lbs/lbsassistancereferencetime.h>
+#include <lbs/lbsassistancenavigationmodel.h>
+#include <lbs/lbsassistanceionosphericmodel.h>
+#include <lbs/lbsassistanceutcmodel.h>
+#include <lbs/lbsassistancealmanac.h>
+#include <lbs/lbsassistanceaquisitionassistance.h>
+#include <lbs/lbsassistancebadsatlist.h>
+
+// forward declarations
+class ASN1T_PDU;
+class ASN1C_PDU;
+class ASN1PEREncodeBuffer;
+class ASN1T_ControlHeader;
+class ASN1T_NavModelElement;
+class ASN1T_UncompressedEphemeris;
+class ASN1T_AlmanacElement;
+class ASN1T_AcquisElement;
+
+/** 
+Highest valid value for RRLP Reference Number session identifier
+
+@internalTechnology
+*/
+const TInt KMaxRrlpReferenceNumber = 7;
+
+
+/** 
+Constant for adjustment for zero offset differences.
+
+For ASN1 "CHOICE" types, the ASN1 compiler generates type defines with a +1
+offset to more easily access union elements describing the choice content.
+This is not an issue programatically, however must be adjusted when the CHOICE
+type is directly stored as a datum, for example SatStatus in the Navigation
+Model assistance data element.
+
+@internalTechnology
+*/
+const TInt EZeroOffsetAdjust = 1;
+
+/**
+RRLP Session Reference.
+
+Extended in RRLP Release 5 to contain optional extension parameters.
+These are populated if and only if the initial message sent by the SLP
+contains the extension parameters.
+
+@internalTechnology
+*/
+NONSHARABLE_CLASS(TRrlpReference)
+	{
+	public:
+	TInt  aRefNum;            // 0..7
+	TBool aRel5EntendedRefPresent;
+	TInt  aRel5SmlcCode;      // 0..63
+	TInt  aRel5TransactionId; // 0..262143
+	};
+
+
+/**
+RRLP Message Base Class
+
+@internalTechnology
+
+*/
+NONSHARABLE_CLASS(CRrlpMessageBase) : public CSuplPosPayload
+	{
+protected:
+	CRrlpMessageBase(TSuplPosPayloadType aType, TBool aIsOutgoingMsg);
+	void ConstructL();
+
+public:
+	virtual ~CRrlpMessageBase();
+	
+public:
+	/** Set the reference component (for outgoing messages) */
+	IMPORT_C TInt SetReference(const TRrlpReference& aRrlpRef);
+	
+	/** Populates aRrlpRef with the received reference component (for received messages) */
+	IMPORT_C TInt GetReference(TRrlpReference& aRrlpRef);
+	
+	/** Encode a populated (outgoing) RRLP message */
+	IMPORT_C TInt EncodeToL(TPtr8& aBuf);	
+	
+public:
+	/** Assign decoded ASN1 data, for received messages. 
+	    Not intended for DLL export */
+	void SetDecodedData(ASN1T_PDU* aData, ASN1C_PDU* aControl);
+	
+	/** Prints the content payload data structure to the logger */
+	void LogMessageContent();
+
+private:
+	/** Prohibit copy constructor */
+	CRrlpMessageBase(const CRrlpMessageBase&);
+
+	/** Prohibit assigment operator */
+	CRrlpMessageBase& operator= (const CRrlpMessageBase&);
+
+protected:
+	/** Methods for delivering received assistance data */
+	TInt BuildAssistanceData(TLbsAsistanceDataGroup& aDataMask, RLbsAssistanceDataBuilderSet& aAssistanceDataBuilderSet, ASN1T_ControlHeader& aGpsData);
+	void WriteReferenceLocationData(RReferenceLocationBuilder* aReferenceLocationBuilder, ASN1T_ControlHeader& aGpsData);
+	void WriteReferenceTimeData(RUEPositioningGpsReferenceTimeBuilder* aReferenceTimeBuilder, ASN1T_ControlHeader& aGpsData);
+	void WriteNavigationModelData(RUEPositioningGpsNavigationModelBuilder* aGpsNavigationModelBuilder, ASN1T_ControlHeader& aGpsData);
+	void WriteNavigationModelSatInfo(RNavigationModelSatInfoBuilder* aNavigationModelSatInfoBuilder, ASN1T_NavModelElement& aSatInfo);
+	void WriteSatInfoEphemeris(RNavigationModelSatInfoBuilder* aNavigationModelSatInfoBuilder, ASN1T_UncompressedEphemeris& aSatEphemeris);
+	void WriteIonosphericModelData(RUEPositioningGpsIonosphericModelBuilder* aGpsIonosphericModelBuilder, ASN1T_ControlHeader& aGpsData);
+	void WriteUtcModelData(RUEPositioningGpsUtcModelBuilder* aGpsUtcModelBuilder, ASN1T_ControlHeader& aGpsData);
+	void WriteAlmanacData(RUEPositioningGpsAlmanacBuilder* aGpsAlmanacBuilder, ASN1T_ControlHeader& aGpsData);
+	void WriteAlmanacSatInfo(RAlmanacSatInfoBuilder* aAlmanacSatInfoBuilder, ASN1T_AlmanacElement& aAlmanacElement);
+	void WriteAcquisitionAssistanceData(RUEPositioningGpsAcquisitionAssistanceBuilder* aGpsAcquisitionAssistanceBuilder, ASN1T_ControlHeader& aGpsData);
+	void WriteAcquisAssistSatInfo(RAcquisitionSatInfoBuilder* aAcquisitionSatInfoBuilder, ASN1T_AcquisElement& aAcquisAssistElement);
+	void WriteRealTimeIntegrityData(RBadSatListBuilder* aBadSatListBuilder, ASN1T_ControlHeader& aGpsData);
+	
+	/** virtual methods for setting/getting extended reference fields
+	    Default implementation is empty */
+	virtual TInt SetExtendedReference(const TRrlpReference& aRrlpRef);
+	virtual TInt GetExtendedReference(TRrlpReference& aRrlpRef);
+	
+	/** Checks control structure for error, and leaves if one has occurred */
+	void LeaveIfAllocErrorL();
+	
+	/** Translates errors returned by the ASN1 runtime library */
+	TInt ProcessAsn1Error(TInt aError);
+
+protected:
+
+	/** Message data content */
+	ASN1T_PDU* iData;
+	ASN1C_PDU* iControl;
+
+	// Buffer management object for encoding ASN.1 PER data stream
+	ASN1PEREncodeBuffer* iEncodeBuffer;
+
+	};
+
+#endif //RRLP_MESSAGE_BASE_H
+
+