MCL/sf/mw/ipappprotocols: comparison realtimenetprots/sipfw/SigComp/CompDeflate/inc/SigCompDeflateContext.h

equal deleted inserted replaced

--1:000000000000
+:307788aac0a8
+/*
+* Copyright (c) 2003-2009 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:
+* Name        : SigCompDeflate.h
+* Part of     : CDeflateComp
+* Interface   :
+* compression context
+* Version     : 1.0
+*
+*/
+/**
+@internalComponent
+*/
+#ifndef SIGCOMPCOMPDEFLATECONTEXT_H
+#define SIGCOMPCOMPDEFLATECONTEXT_H
+#include "SigCompCompressionContext.h"
+class TStateItem;
+/*
+* deflate compression context saved in compartment beetwen
+* CompressMessageL() calls.
+*/
+class CSigCompDeflateContext: public CSigCompCompressionContext
+{
+public:
+CSigCompDeflateContext();
+virtual ~CSigCompDeflateContext();
+/**
+* save the window size for future use.
+*
+* @param aWindowSize window size
+*/
+void SetWindowSize(TInt aWindowSize);
+/**
+* return previously saved window size
+*
+* @returns window size
+*/
+TInt WindowSize();
+/**
+* save the current position for future use.
+*
+* @param aCurrentPosition current position
+*/
+void SetCurrentPosition(TInt aCurrentPosition);
+/**
+* return previously saved 'current position'
+*
+* @returns saved 'current position'
+*/
+TInt CurrentPosition();
+/**
+* save the window for future use. ownership is transfered
+*
+* @param aWindow window pointer
+*/
+void SetWindow(CArrayFixFlat<TUint8>* aWindow);
+/**
+* return saved window pointer.
+*
+* @returns window size
+*/
+CArrayFixFlat<TUint8>* Window();
+/**
+* set dictionary state item
+*
+* @params aStateItem to be set
+* @params aStateItemLength length of state item
+*/
+void SetStateItem(TStateItem* aStateItem, TInt aStateItemLength);
+/**
+* get dictionary state item
+*
+* @returns state item, may be null.
+*/
+TStateItem* StateItem();
+/**
+* get dictionary state item length
+*
+* @returns state item length
+*/
+TInt StateItemLength();
+/**
+* set bytecode confirmation
+*
+* @param aBytecodeStateConfirmed is bytecode state confirmed
+*
+*/
+		void SetBytecodeStateConfirmed(TBool aBytecodeStateConfirmed);
+/**
+* get bytecode confirmation
+*
+* @returns is bytecode state confirmed
+*
+*/
+		TBool BytecodeStateConfirmed() const;
+/**
+* set bytecode state hash
+*
+* @param aHash bytecode state hash
+*
+*/
+		void SetBytecodeHash(const TUint8* aHash);
+/**
+* get bytecode state hash
+*
+* @returns bytecode state hash
+*
+*/
+		const TUint8* BytecodeHash() const;
+/**
+* set circular buffer confirmation
+*
+* @param aStateConfirmed is circular buffer state confirmed
+*
+*/
+void SetCBStateConfirmed(TBool aStateConfirmed);
+/**
+* get circular buffer confirmation
+*
+* @returns is circular buffer state confirmed
+*
+*/
+		TBool CBStateConfirmed() const;
+/**
+* set circular buffer state hash
+*
+* @param aHash circular buffer state hash
+*
+*/
+void SetCBStateHash(const TUint8* aHash);
+/**
+* get circular buffer state hash
+*
+* @returns circular buffer state hash
+*
+*/
+		const TUint8* CBStateHash() const;
+/**
+* set circular buffer state length
+*
+* @param aLength circular buffer state length
+*
+*/
+void SetCBStateLength(TInt aLength);
+/**
+* get circular buffer state length
+*
+* @returns circular buffer state length
+*
+*/
+TInt CBStateLength() const;
+/**
+* Set iUploadState flag
+*
+* @param aUploadState value to be set
+*
+*/
+void SetUploadState(TBool aUploadState);
+/**
+* get iUploadState
+*
+* @returns iUploadstate field
+*
+*/
+TBool UploadState();
+/**
+* returns ETrue if user state was already uploaded to the other side,
+* EFalse if it was not.
+*
+* @returns iStateUploaded.
+*/
+TBool StateUploaded();
+/**
+* set uploaded state flag
+*
+* @params aState state to be set
+*/
+void SetStateUploaded(TBool aState);
+/**
+* set remote state memory size
+*
+* @param aSms remote state memory size
+*
+*/
+		void SetSms(TInt aSms);
+/**
+* get remote state memory size
+*
+* @returns remote state memory size
+*
+*/
+		TInt Sms() const;
+/**
+* set decompression state memory size
+*
+* @param aDms remote decompression memory size
+*
+*/
+		void SetDms(TInt aDms);
+/**
+* get remote decompression memory size
+*
+* @returns remote decompression memory size
+*
+*/
+		TInt Dms() const;
+/**
+* set local udvm memory size
+*
+* @param aUdvmSize local udvm memory size
+*
+*/
+void SetUdvmSize(TInt aUdvmSize);
+/**
+* get local udvm memory size
+*
+* @returns local udvm memory size
+*
+*/
+	    TInt UdvmSize() const;
+/**
+* set local circular buffer size
+*
+* @param aCBSize local circular buffer size
+*
+*/
+void SetCBSize(TInt aCBSize);
+/**
+* get local circular buffer size
+*
+* @returns local circular buffer size
+*
+*/
+	    TInt CBSize() const;
+private:
+/** should the state given by user be uploaded? */
+TBool iUploadState;
+/** dictionary state item */
+TStateItem* iStateItem;
+/** length of string part of dictionary state item */
+TInt iStateItemLength;
+/** current position within window, points to currently encoded char */
+TInt iCurrentPosition;
+/** size of window */
+TInt iWindowSize;
+/** compression window, dynamic dictionary*/
+CArrayFixFlat<TUint8>* iWindow;
+/** hash id, used to determine whenever we lost sync or not*/
+TUint8 iCBStateHash[6];
+TInt iCBStateLength;
+/** hash id, used to determine whenever we lost sync or not*/
+TUint8 iBytecodeStateHash[6];
+/** circular buffer state confirmed */
+TBool iCBStateConfirmed;
+/** bytecode state confirmed */
+TBool iBytecodeStateConfirmed;
+/** remote state memory size */
+		TInt iStateMemorySize;
+/** remote decompression memory size */
+		TInt iDecompressionMemorySize;
+/** local udvm memory size */
+TInt iUdvmSize;
+/** local circular buffer size */
+TInt iCBSize;
+};
+#endif