// cat.h+
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// +
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// Copyright (c) 2005 - 2010 Accenture. All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of the "Eclipse Public License v1.0"+
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// which accompanies this distribution, and is available+
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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// +
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// Initial Contributors:+
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// Accenture - Initial contribution+
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//+
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+
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#include <fshell/ioutils.h>+
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#include "file_reader.h"+
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#include "character_converter.h"+
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#include <fshell/descriptorutils.h>+
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+
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using namespace IoUtils;+
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+
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class CCmdCat : public CCommandBase, public MFileReaderObserver+
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	{+
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public:+
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	static CCommandBase* NewLC();+
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	~CCmdCat();+
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private:+
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	CCmdCat();+
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	void ConstructL();+
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	void ReadNextFile();+
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	void RemoveCurrentFileName();+
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	void WriteChunkToConsoleL(const TDesC8& aData, TReadType aType);+
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private: // From CCommandBase.+
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	virtual const TDesC& Name() const;+
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	virtual void DoRunL();+
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	virtual void OptionsL(RCommandOptionList& aOptions);+
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	virtual void ArgumentsL(RCommandArgumentList& aArguments);+
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private: // From MFileReaderObserver.+
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	virtual CCommandBase& Command();+
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	virtual void HandleFileData(const TDesC8& aData, TReadType aType, TBool& aContinue);+
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	virtual void HandleFileReadError(TInt aError);+
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private:+
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	RArray<TFileName2> iFiles;+
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	CCharacterConverter* iCharacterConverter;+
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	CFileReader* iFileReader;+
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	TBool iForce;+
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	TBool iBinary;+
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	LtkUtils::RLtkBuf16 iBuf16;+
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	enum TEncoding+
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		{+
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		EAuto,+
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		EBinary,+
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		EUtf8,+
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		ELatin1,+
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		ELtkUtf8,+
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		};+
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	TEncoding iEncoding;+
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	TInt iBlockSize;+
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	};+
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