1 // endpoint.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 __ENDPOINT_H__

    14 #define __ENDPOINT_H__

    15 

    16 #include <e32base.h>

    17 #include "readwrite.h"

    18 

    19 

    20 class CIoEndPoint : public CIoObject, public MIoReadEndPoint, public MIoWriteEndPoint

    21 	{

    22 public:

    23 	~CIoEndPoint();

    24 public: // From MIoEndPoint:

    25 	virtual TName IoepName() const;

    26 	virtual TBool IoepIsType(RIoHandle::TType aType) const;

    27 public: // From MIoReadEndPoint.

    28 	virtual void IorepAttachL(MIoReader& aReader, RIoEndPoint::TReadMode aMode);

    29 	virtual void IorepDetach(MIoReader& aReader);

    30 	virtual void IorepSetForegroundReaderL(MIoReader& aReader);

    31 	virtual TBool IorepIsForegroundL(const MIoReader& aReader) const;

    32 private: // From MIoWriteEndPoint.

    33 	virtual void IowepAttachL(MIoWriter& aWriter);

    34 	virtual void IowepDetach(MIoWriter& aWriter);

    35 private: // New.

    36 	virtual TInt HandleReaderAttached(MIoReader& aReader);

    37 	virtual void HandleReaderDetached(MIoReader& aReader);

    38 	virtual void ForegroundReaderChanged();

    39 	virtual TInt HandleWriterAttached(MIoWriter& aWriter);

    40 	virtual void HandleWriterDetached(MIoWriter& aWriter);

    41 protected:

    42 	virtual void HandleForegroundReaderChanged();

    43 protected:

    44 	CIoEndPoint();

    45 	TInt NumAttachedReaders() const;

    46 	MIoReader* AttachedReader(TInt aIndex = 0);

    47 	TInt NumAttachedWriters() const;

    48 private:

    49 	TInt FindReader(MIoReader& aReader) const;

    50 	TInt FindReader(const MIoReader& aReader) const;

    51 private:

    52 	TInt iAttachedWriterCount;

    53 	RPointerArray<MIoReader> iAttachedReaders;

    54 	};

    55 

    56 #endif // __ENDPOINT_H__

    57