pxparse.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef PXPARSE_H
- #define PXPARSE_H
- class PXParseSession : public CHXBaseCountingObject,
- public IUnknown
- {
- public:
- PXParseSession();
- virtual ~PXParseSession();
- // IUnknown methods
- STDMETHOD(QueryInterface) (THIS_ REFIID riid, void** ppvObj);
- STDMETHOD_(UINT32,AddRef) (THIS);
- STDMETHOD_(UINT32,Release) (THIS);
- // PXParseSession methods
- HX_RESULT InitSize(UINT32 ulSize);
- HX_RESULT SetSize(UINT32 ulSize);
- UINT32 GetSize();
- HX_RESULT AddPacket(IHXBuffer* pDataBuffer,
- IHXBuffer* pOpaqueBuffer,
- BOOL bRequired);
- HX_RESULT GetPacket(UINT32 ulPacketIndex,
- REF(IHXBuffer*) rpDataBuffer,
- REF(IHXBuffer*) rpOpaqueBuffer,
- REF(BOOL) rbRequired);
- UINT32 GetNumPackets() const { return m_ulNumPackets; }
- UINT32 GetMaxPacketSize() const { return m_ulMaxPacketSize; }
- UINT32 GetMinPacketSize() const { return m_ulMinPacketSize; }
- UINT32 GetTotalBytes() const { return m_ulTotalBytes; }
- UINT32 GetTotalRequiredBytes() const { return m_ulTotalRequiredBytes; }
- UINT32 GetTotalNonRequiredBytes() const { return m_ulTotalNonRequiredBytes; }
- protected:
- struct PacketInfo
- {
- IHXBuffer* m_pDataBuffer;
- IHXBuffer* m_pOpaqueBuffer;
- BOOL m_bRequired;
- };
- INT32 m_lRefCount;
- CHXPtrArray* m_pPacketInfoArray;
- UINT32 m_ulNumPackets;
- UINT32 m_ulMaxPacketSize;
- UINT32 m_ulMinPacketSize;
- UINT32 m_ulTotalBytes;
- UINT32 m_ulTotalRequiredBytes;
- UINT32 m_ulTotalNonRequiredBytes;
- };
- #endif