hxvalues.h
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:11k
- /* ***** 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 _HXVALUES_H_
- #define _HXVALUES_H_
- // History: The rnvalues interfaces were completely rewritten 10/25/99.
- class CSimpleUlongMap
- {
- public:
- CSimpleUlongMap();
- ~CSimpleUlongMap();
- HX_RESULT SetProperty(const char* pKey, ULONG32 ulValue);
- HX_RESULT GetProperty(const char* pKey, REF(ULONG32) ulValue);
- HX_RESULT GetFirstProperty(REF(const char*) pKey, REF(ULONG32) ulValue);
- HX_RESULT GetNextProperty(REF(const char*) pKey, REF(ULONG32) ulValue);
- void Remove(const char* pKey);
- private:
- virtual int StrCmpFunc(const char* s1, const char* s2) = 0;
- struct node
- {
- char* pKey;
- ULONG32 ulValue;
- struct node* pNext;
- };
- struct node *m_pHead;
- struct node *m_pTail;
- struct node *m_pCurr;
- };
- class CSimpleUlongMapStrCmp : public CSimpleUlongMap
- {
- private:
- virtual int StrCmpFunc(const char* s1, const char* s2)
- {
- return strcmp(s1,s2);
- }
- };
- class CSimpleUlongMapStrCaseCmp : public CSimpleUlongMap
- {
- private:
- virtual int StrCmpFunc(const char* s1, const char* s2)
- {
- return strcasecmp(s1,s2);
- }
- };
- class CSimpleBufferMap
- {
- public:
- CSimpleBufferMap();
- ~CSimpleBufferMap();
- HX_RESULT SetProperty(const char* pKey, IHXBuffer* pValue);
- HX_RESULT GetProperty(const char* pKey, REF(IHXBuffer*) pValue);
- HX_RESULT GetFirstProperty(REF(const char*) pKey, REF(IHXBuffer*) pValue);
- HX_RESULT GetNextProperty(REF(const char*) pKey, REF(IHXBuffer*) pValue);
- void Remove(const char* pKey);
- private:
- virtual int StrCmpFunc(const char* s1, const char* s2) = 0;
- struct node
- {
- char* pKey;
- IHXBuffer* pValue;
- struct node* pNext;
- };
- struct node *m_pHead;
- struct node *m_pTail;
- struct node *m_pCurr;
- };
- class CSimpleBufferMapStrCmp : public CSimpleBufferMap
- {
- private:
- virtual int StrCmpFunc(const char* s1, const char* s2)
- {
- return strcmp(s1,s2);
- }
- };
- class CSimpleBufferMapStrCaseCmp : public CSimpleBufferMap
- {
- private:
- virtual int StrCmpFunc(const char* s1, const char* s2)
- {
- return strcasecmp(s1,s2);
- }
- };
- class CKeyValueListIter;
- class CKeyValueListIterOneKey;
- class CKeyValueList :
- public IHXKeyValueList,
- public IHXValues
- {
- // see big comment in hxvalues.cpp
- public:
- friend class CKeyValueListIter;
- friend class CKeyValueListIterOneKey;
- CKeyValueList();
- ~CKeyValueList();
-
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- // IHXKeyValueList methods
- STDMETHOD(AddKeyValue) (THIS_
- const char* pKey,
- IHXBuffer* pStr);
- STDMETHOD(GetIter) (THIS_
- REF(IHXKeyValueListIter*) pIter);
- STDMETHOD(GetIterOneKey) (THIS_
- const char* pKey,
- REF(IHXKeyValueListIterOneKey*) pIter);
- STDMETHOD(AppendAllListItems) (THIS_
- IHXKeyValueList* pList);
- STDMETHOD_(BOOL,KeyExists) (THIS_
- const char* pKey);
- STDMETHOD(CreateObject) (THIS_
- REF(IHXKeyValueList*) pNewList);
- STDMETHOD(ImportValues) (THIS_
- IHXValues* pValues);
- // IHXValues methods
- STDMETHOD(SetPropertyULONG32) (THIS_
- const char* pPropertyName,
- ULONG32 uPropertyValue);
- STDMETHOD(GetPropertyULONG32) (THIS_
- const char* pPropertyName,
- REF(ULONG32) uPropertyName);
- STDMETHOD(GetFirstPropertyULONG32) (THIS_
- REF(const char*) pPropertyName,
- REF(ULONG32) uPropertyValue);
- STDMETHOD(GetNextPropertyULONG32) (THIS_
- REF(const char*) pPropertyName,
- REF(ULONG32) uPropertyValue);
- STDMETHOD(SetPropertyBuffer) (THIS_
- const char* pPropertyName,
- IHXBuffer* pPropertyValue);
- STDMETHOD(GetPropertyBuffer) (THIS_
- const char* pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
-
- STDMETHOD(GetFirstPropertyBuffer) (THIS_
- REF(const char*) pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
- STDMETHOD(GetNextPropertyBuffer) (THIS_
- REF(const char*) pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
- STDMETHOD(SetPropertyCString) (THIS_
- const char* pPropertyName,
- IHXBuffer* pPropertyValue);
- STDMETHOD(GetPropertyCString) (THIS_
- const char* pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
- STDMETHOD(GetFirstPropertyCString) (THIS_
- REF(const char*) pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
- STDMETHOD(GetNextPropertyCString) (THIS_
- REF(const char*) pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
- // support non-uniquely-keyed list of strings; use a linked
- // list of nodes, and keep an internal ref count on the list
- struct node
- {
- char* pKey;
- IHXBuffer* pStr;
- struct node* pNext;
- };
- private:
- // support reference counting
- LONG32 m_lRefCount;
- struct list
- {
- void AddRef();
- void Release();
- list();
- ~list();
- struct node *m_pHead;
- LONG32 m_lRefCount;
- } *m_pList;
- struct node *m_pTail;
- friend struct list;
- friend struct node;
- // support GetFirstPropertyCString/GetNextPropertyCString
- struct NonReentrantIterator
- {
- NonReentrantIterator() : m_pCurr(NULL) {}
- struct node *m_pCurr;
- } m_NonReentrantIterator;
- // support ULONG32 and Buffer functions
- CSimpleUlongMapStrCaseCmp m_UlongMap;
- CSimpleBufferMapStrCaseCmp m_BufferMap;
- };
- class CKeyValueListIter : public IHXKeyValueListIter
- {
- public:
- CKeyValueListIter(CKeyValueList::list* pList);
- ~CKeyValueListIter();
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- // Regular methods
- STDMETHOD(GetNextPair) (THIS_
- REF(const char*) pKey,
- REF(IHXBuffer*) pStr);
- STDMETHOD(ReplaceCurr) (THIS_
- IHXBuffer* pStr);
- private:
- CKeyValueListIter();
- CKeyValueList::list *m_pList;
- CKeyValueList::node *m_pCurr;
- LONG32 m_lRefCount;
- };
- class CKeyValueListIterOneKey : public IHXKeyValueListIterOneKey
- {
- public:
- CKeyValueListIterOneKey(const char* pKey, CKeyValueList::list* pList);
- ~CKeyValueListIterOneKey();
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- // Regular methods
- STDMETHOD(GetNextString) (THIS_
- REF(IHXBuffer*) pStr);
-
- STDMETHOD(ReplaceCurr) (THIS_
- IHXBuffer* pStr);
- private:
- CKeyValueListIterOneKey();
- CKeyValueList::list *m_pList;
- CKeyValueList::node *m_pCurr;
- CKeyValueList::node *m_pReplace;
- char* m_pKey;
- LONG32 m_lRefCount;
- };
- class CHXUniquelyKeyedList :
- public IHXValues,
- public IHXValuesRemove
- {
- // see big comment in hxvalues.cpp
- public:
- CHXUniquelyKeyedList();
- ~CHXUniquelyKeyedList();
-
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- // IHXValues methods
- STDMETHOD(SetPropertyULONG32) (THIS_
- const char* pPropertyName,
- ULONG32 uPropertyValue);
- STDMETHOD(GetPropertyULONG32) (THIS_
- const char* pPropertyName,
- REF(ULONG32) uPropertyName);
- STDMETHOD(GetFirstPropertyULONG32) (THIS_
- REF(const char*) pPropertyName,
- REF(ULONG32) uPropertyValue);
- STDMETHOD(GetNextPropertyULONG32) (THIS_
- REF(const char*) pPropertyName,
- REF(ULONG32) uPropertyValue);
- STDMETHOD(SetPropertyBuffer) (THIS_
- const char* pPropertyName,
- IHXBuffer* pPropertyValue);
- STDMETHOD(GetPropertyBuffer) (THIS_
- const char* pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
-
- STDMETHOD(GetFirstPropertyBuffer) (THIS_
- REF(const char*) pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
- STDMETHOD(GetNextPropertyBuffer) (THIS_
- REF(const char*) pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
- STDMETHOD(SetPropertyCString) (THIS_
- const char* pPropertyName,
- IHXBuffer* pPropertyValue);
- STDMETHOD(GetPropertyCString) (THIS_
- const char* pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
- STDMETHOD(GetFirstPropertyCString) (THIS_
- REF(const char*) pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
- STDMETHOD(GetNextPropertyCString) (THIS_
- REF(const char*) pPropertyName,
- REF(IHXBuffer*) pPropertyValue);
- /*
- * IHXValuesRemove methods
- */
- STDMETHOD(Remove) (const char* pKey);
- STDMETHOD(RemoveULONG32) (const char* pKey);
- STDMETHOD(RemoveBuffer) (const char* pKey);
- STDMETHOD(RemoveCString) (const char* pKey);
- private:
- CSimpleUlongMapStrCmp m_UlongMap;
- CSimpleBufferMapStrCmp m_BufferMap;
- CSimpleBufferMapStrCmp m_CStringMap;
- LONG32 m_lRefCount;
- };
- #endif // header guard