src/stream/ZStreamR_Cat.h

/*  @(#) $Id: ZStreamR_Cat.h,v 1.6 2006/04/27 03:19:32 agreen Exp $ */

/* ------------------------------------------------------------
Copyright (c) 2004 Andrew Green and Learning in Motion, Inc.
http://www.zoolib.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
------------------------------------------------------------ */

#ifndef __ZStreamR_Cat__
#define __ZStreamR_Cat__ 1

#include "zconfig.h"

#include "ZStreamer.h"

// =================================================================================================
#pragma mark -
#pragma mark * ZStreamR_Cat


class ZStreamR_Cat : public ZStreamR
        {
public:
        ZStreamR_Cat(const ZStreamR& iStreamR1, const ZStreamR& iStreamR2);
        ~ZStreamR_Cat();

        virtual void Imp_Read(void* iDest, size_t iCount, size_t* oCountRead);
        virtual size_t Imp_CountReadable();
        virtual void Imp_Skip(uint64 iCount, uint64* oCountSkipped);

protected:
        const ZStreamR& fStreamR1;
        const ZStreamR& fStreamR2;
        bool fFirstIsLive;
        };

// =================================================================================================
#pragma mark -
#pragma mark * ZStreamerR_Cat


class ZStreamerR_Cat : public ZStreamerR
        {
public:
        ZStreamerR_Cat(ZRef<ZStreamerR> iStreamerR1, ZRef<ZStreamerR> iStreamerR2);
        virtual ~ZStreamerR_Cat();

// From ZStreamerR
        virtual const ZStreamR& GetStreamR();

protected:
        ZRef<ZStreamerR> fStreamerR1;
        ZRef<ZStreamerR> fStreamerR2;
        ZStreamR_Cat fStream;
        };


#endif // __ZStreamR_Cat__

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