1 // pipe.h

     2 // 

     3 // Copyright (c) 2006 - 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 __PIPE_H__

    14 #define __PIPE_H__

    15 

    16 #include <e32base.h>

    17 #include "endpoint.h"

    18 #include "readwrite.h"

    19 

    20 

    21 class CIoPipe : public CIoEndPoint

    22 	{

    23 public:

    24 	static CIoPipe* NewLC();

    25 	~CIoPipe();

    26 public: // From CIoObject.

    27 	virtual TBool IsType(RIoHandle::TType aType) const;

    28 public: // From MIoReadEndPoint.

    29 	virtual void IorepReadL(MIoReader& aReader);

    30 public: // From MIoWriteEndPoint.

    31 	virtual void IowepWriteL(MIoWriter& aWriter);

    32 	virtual void IowepWriteCancel(MIoWriter& aWriter);

    33 private: // From CIoEndPoint.

    34 	virtual void HandleReaderDetached(MIoReader& aReader);

    35 	virtual void ForegroundReaderChanged();

    36 	virtual void HandleWriterDetached(MIoWriter& aWriter);

    37 private:

    38 	CIoPipe();

    39 	void DoCopy();

    40 	void CheckReady();

    41 private:

    42 	RPointerArray<MIoWriter> iPendingWriters;

    43 	};

    44 

    45 #endif // __PIPE_H__

    46