1 // command_base.h

     2 // 

     3 // Copyright (c) 2009 - 2010 Accenture. All rights reserved.

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "Eclipse Public License v1.0"

     6 // which accompanies this distribution, and is available

     7 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 // 

     9 // Initial Contributors:

    10 // Accenture - Initial contribution

    11 //

    12 

    13 #ifndef __COMMAND_BASE_H__

    14 #define __COMMAND_BASE_H__

    15 

    16 #include <e32base.h>

    17 

    18 namespace IoUtils

    19 	{

    20 

    21 	NONSHARABLE_CLASS(CCommandCompleter) : public CActive

    22 		{

    23 	public:

    24 		CCommandCompleter(IoUtils::CCommandBase& aCmd);

    25 		~CCommandCompleter();

    26 		void Complete(TInt aError);

    27 		void Complete(TInt aError, const TDesC& aText, RIoWriteHandle& aWhere);

    28 		void Complete(TInt aError, const CTextBuffer* aTextBuffer, RIoWriteHandle& aWhere);

    29 	private:

    30 		virtual void RunL();

    31 		virtual void DoCancel();

    32 	private:

    33 		IoUtils::CCommandBase& iCmd;

    34 		TInt iError;

    35 		const CTextBuffer* iTextBuffer;

    36 		TBuf<0x100> iBuf;

    37 		};

    38 

    39 	NONSHARABLE_CLASS(CReaderChangeNotifier) : public CActive

    40 		{

    41 	public:

    42 		CReaderChangeNotifier(IoUtils::CCommandBase& aCmd, RIoReadHandle& aReadHandle);

    43 		~CReaderChangeNotifier();

    44 		void Notify();

    45 	private:

    46 		virtual void RunL();

    47 		virtual void DoCancel();

    48 	private:

    49 		IoUtils::CCommandBase& iCmd;

    50 		RIoReadHandle& iReadHandle;

    51 		TPckgBuf<TUint> iChangeType;

    52 		};

    53 

    54 	void Panic(TCmdBasePanic aReason);

    55 	}

    56 	

    57 #endif //__COMMAND_BASE_H__