hxsbuffer.h
上传用户:dangjiwu
上传日期:2013-07-19
资源大小:42019k
文件大小:4k
- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: hxsbuffer.h,v 1.1.32.3 2004/07/09 01:45:51 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 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 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (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.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * 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 _HXSBUFFER_H_
- #define _HXSBUFFER_H_
- #include "ihxpckts.h"
- #include "hxvalue.h"
- //#include "hxheap.h"
- #include "hxstring.h"
- #include "hxcomm.h" // IHXFastAlloc
- /****************************************************************************
- *
- * Class:
- *
- * CHXStaticBuffer
- *
- * Purpose:
- *
- * PN implementation of a static buffer.
- *
- */
- class CHXStaticBuffer : public IHXBuffer
- {
- public:
- CHXStaticBuffer(void);
- CHXStaticBuffer(UCHAR* pData, UINT32 ulLength);
- CHXStaticBuffer(IHXBuffer* pbuf, UINT32 pos, UINT32 len);
- inline CHXStaticBuffer& operator=(const char* psz);
- inline CHXStaticBuffer& operator=(const unsigned char* psz);
- // IUnknown
- STDMETHOD(QueryInterface) (THIS_ REFIID riid, void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- // IHXBuffer
- STDMETHOD(Get) (THIS_ REF(UCHAR*) pData, REF(ULONG32) ulLength);
- STDMETHOD(Set) (THIS_ const UCHAR* pData, ULONG32 ulLength);
- STDMETHOD(SetSize) (THIS_ ULONG32 ulLength);
- STDMETHOD_(ULONG32,GetSize) (THIS);
- STDMETHOD_(UCHAR*,GetBuffer) (THIS);
- #ifdef HELIX_FEATURE_SERVER
- FAST_CACHE_MEM
- #endif
- protected:
- ULONG32 m_ulRefCount;
- IHXBuffer* m_pbufRef;
- const UCHAR* m_pData;
- ULONG32 m_ulLength;
- private:
- virtual ~CHXStaticBuffer(void);
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- };
- CHXStaticBuffer& CHXStaticBuffer::operator=(const char* psz)
- {
- Set((const UCHAR*)psz, strlen(psz)+1);
- return *this;
- }
- CHXStaticBuffer& CHXStaticBuffer::operator=(const unsigned char* psz)
- {
- Set(psz, strlen((const char*)psz) + 1);
- return *this;
- }
- #endif