WBStorage.h

#pragma  once

#include <ObjIdl.h>

namespace ParaEngine
{
    class WBStorage:public IStorage
    {
    public:
        // IUnknown methods
        virtual HRESULT STDMETHODCALLTYPE QueryInterface( 
            /* [in] */ REFIID riid,
            /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject);

        virtual ULONG STDMETHODCALLTYPE AddRef( void);

        virtual ULONG STDMETHODCALLTYPE Release( void);

        // IStorage methods
        virtual HRESULT STDMETHODCALLTYPE CreateStream( 
            /* [string][in] */ const OLECHAR *pwcsName,
            /* [in] */ DWORD grfMode,
            /* [in] */ DWORD reserved1,
            /* [in] */ DWORD reserved2,
            /* [out] */ IStream **ppstm);

        virtual /* [local] */ HRESULT STDMETHODCALLTYPE OpenStream( 
            /* [string][in] */ const OLECHAR *pwcsName,
            /* [unique][in] */ void *reserved1,
            /* [in] */ DWORD grfMode,
            /* [in] */ DWORD reserved2,
            /* [out] */ IStream **ppstm);

        virtual HRESULT STDMETHODCALLTYPE CreateStorage( 
            /* [string][in] */ const OLECHAR *pwcsName,
            /* [in] */ DWORD grfMode,
            /* [in] */ DWORD reserved1,
            /* [in] */ DWORD reserved2,
            /* [out] */ IStorage **ppstg);

        virtual HRESULT STDMETHODCALLTYPE OpenStorage( 
            /* [string][unique][in] */ const OLECHAR *pwcsName,
            /* [unique][in] */ IStorage *pstgPriority,
            /* [in] */ DWORD grfMode,
            /* [unique][in] */ SNB snbExclude,
            /* [in] */ DWORD reserved,
            /* [out] */ IStorage **ppstg);

        virtual HRESULT STDMETHODCALLTYPE CopyTo( 
            /* [in] */ DWORD ciidExclude,
            /* [size_is][unique][in] */ const IID *rgiidExclude,
            /* [unique][in] */ SNB snbExclude,
            /* [unique][in] */ IStorage *pstgDest);

        virtual HRESULT STDMETHODCALLTYPE MoveElementTo( 
            /* [string][in] */ const OLECHAR *pwcsName,
            /* [unique][in] */ IStorage *pstgDest,
            /* [string][in] */ const OLECHAR *pwcsNewName,
            /* [in] */ DWORD grfFlags);

        virtual HRESULT STDMETHODCALLTYPE Commit( 
            /* [in] */ DWORD grfCommitFlags);

        virtual HRESULT STDMETHODCALLTYPE Revert( void);

        virtual /* [local] */ HRESULT STDMETHODCALLTYPE EnumElements( 
            /* [in] */ DWORD reserved1,
            /* [size_is][unique][in] */ void *reserved2,
            /* [in] */ DWORD reserved3,
            /* [out] */ IEnumSTATSTG **ppenum);

        virtual HRESULT STDMETHODCALLTYPE DestroyElement( 
            /* [string][in] */ const OLECHAR *pwcsName);

        virtual HRESULT STDMETHODCALLTYPE RenameElement( 
            /* [string][in] */ const OLECHAR *pwcsOldName,
            /* [string][in] */ const OLECHAR *pwcsNewName);

        virtual HRESULT STDMETHODCALLTYPE SetElementTimes( 
            /* [string][unique][in] */ const OLECHAR *pwcsName,
            /* [unique][in] */ const FILETIME *pctime,
            /* [unique][in] */ const FILETIME *patime,
            /* [unique][in] */ const FILETIME *pmtime);

        virtual HRESULT STDMETHODCALLTYPE SetClass( 
            /* [in] */ REFCLSID clsid);

        virtual HRESULT STDMETHODCALLTYPE SetStateBits( 
            /* [in] */ DWORD grfStateBits,
            /* [in] */ DWORD grfMask);

        virtual HRESULT STDMETHODCALLTYPE Stat( 
            /* [out] */ STATSTG *pstatstg,
            /* [in] */ DWORD grfStatFlag);

    };
}