sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // ULogger
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalTechnology
sl@0:  @prototype
sl@0: */
sl@0: 
sl@0: #ifndef INPUTDATA_H_
sl@0: #define INPUTDATA_H_
sl@0: 
sl@0: #ifdef __SYMBIAN32__
sl@0: #include <e32base.h>
sl@0: #include <e32cmn.h>
sl@0: #else
sl@0: #include <iostream.h>
sl@0: #include <memory.h>
sl@0: #endif
sl@0: 
sl@0: 
sl@0: //define ControlData type
sl@0: typedef char ControlData; 
sl@0: 
sl@0: //const values
sl@0: const char DATA_SEPARATOR = ' '; //space 
sl@0: const char CD_CR = 0x0D; //end os line in MacOS style
sl@0: const char CD_LF = 0x0A; //end of line in Unix/Linux style
sl@0: const int SIZE_OF_EOL = 2;
sl@0: const char CD_EOL[SIZE_OF_EOL] = {CD_CR,CD_LF}; //end of line in Windows OS style
sl@0: 
sl@0: 
sl@0: 
sl@0: /**This class should be used to create, update and parse Control Data packages.
sl@0: Write type functions create new control data chunk and update existing one, whereas 
sl@0: read type functions can parse and return certain data from existing control data packages.
sl@0: */
sl@0: class CInputData
sl@0: {
sl@0: public:
sl@0: 	IMPORT_C CInputData(unsigned int aMinPackageSize=2);
sl@0: 	IMPORT_C virtual ~CInputData();
sl@0: 	
sl@0: 	//read type functions
sl@0: 	IMPORT_C unsigned long GetSize(const ControlData *aDataPtr);
sl@0: 	IMPORT_C unsigned long GetChunksCount(const ControlData *aDataPtr);
sl@0: 	IMPORT_C const void* GetChunk(const ControlData* aDataPtr, unsigned long aChunkNumber, unsigned long &aChunkSize);
sl@0: 	
sl@0: 	//write type functions
sl@0: 	IMPORT_C ControlData* CreatePackage(void* aCommand, signed long aCommandSize);
sl@0: 	IMPORT_C unsigned long AppendNewData(ControlData *&aDataPtr, const void* aAddData, unsigned long aAddDataSize);
sl@0: 	
sl@0: private:
sl@0: 	unsigned int iMinPackageSize;
sl@0: 	unsigned long FindAvailablePlace(const ControlData *aDataPtr);
sl@0: 	unsigned long CalcNumberOfPaddingChars(const ControlData *aDataPtr);
sl@0: 	
sl@0: };
sl@0: 
sl@0: #endif /*CONTROLDATAMANAGER_H_*/