128 lines
5.4 KiB
C++
128 lines
5.4 KiB
C++
//*********************************************************************
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//* Microsoft Windows **
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//* Copyright(c) Microsoft Corp., 1996 **
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//*********************************************************************
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#ifndef _BINDCB_H_
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// the CStubBindStatusCallback implements IBindStatusCallback and
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// IHttpNegotiate. We use it to make a "fake" bind status callback
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// object when we have headers and post data we would like to apply
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// to a navigation. We supply this IBindStatusCallback object, and
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// the URL moniker asks us for headers and post data and use those in
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// the transaction.
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class CStubBindStatusCallback : public IBindStatusCallback,
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IHttpNegotiate,
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IMarshal
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{
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private:
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UINT _cRef; // ref count on this COM object
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LPCTSTR _pszHeaders; // headers to use
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HGLOBAL _hszPostData; // post data to use
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DWORD _cbPostData; // size of post data
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BOOL _bFrameIsOffline : 1; // Indicates if Offline property is set
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BOOL _bFrameIsSilent : 1; // Indicates if Silent property is set
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BOOL _bHyperlink : 1; // This is a hyperlink or top level request
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DWORD _grBindFlags; // optional additional bindinfo flags
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public:
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CStubBindStatusCallback(LPCWSTR pwzHeaders,LPCBYTE pPostData,DWORD cbPostData,
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VARIANT_BOOL bFrameIsOffline, VARIANT_BOOL bFrameIsSilent, BOOL bHyperlink, DWORD grBindFlags);
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~CStubBindStatusCallback();
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// *** IUnknown methods ***
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virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
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virtual STDMETHODIMP_(ULONG) AddRef(void) ;
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virtual STDMETHODIMP_(ULONG) Release(void);
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// *** IBindStatusCallback ***
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virtual STDMETHODIMP OnStartBinding(
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/* [in] */ DWORD grfBSCOption,
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/* [in] */ IBinding *pib);
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virtual STDMETHODIMP GetPriority(
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/* [out] */ LONG *pnPriority);
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virtual STDMETHODIMP OnLowResource(
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/* [in] */ DWORD reserved);
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virtual STDMETHODIMP OnProgress(
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/* [in] */ ULONG ulProgress,
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/* [in] */ ULONG ulProgressMax,
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/* [in] */ ULONG ulStatusCode,
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/* [in] */ LPCWSTR szStatusText);
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virtual STDMETHODIMP OnStopBinding(
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/* [in] */ HRESULT hresult,
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/* [in] */ LPCWSTR szError);
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virtual STDMETHODIMP GetBindInfo(
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/* [out] */ DWORD *grfBINDINFOF,
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/* [unique][out][in] */ BINDINFO *pbindinfo);
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virtual STDMETHODIMP OnDataAvailable(
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/* [in] */ DWORD grfBSCF,
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/* [in] */ DWORD dwSize,
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/* [in] */ FORMATETC *pformatetc,
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/* [in] */ STGMEDIUM *pstgmed);
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virtual STDMETHODIMP OnObjectAvailable(
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/* [in] */ REFIID riid,
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/* [iid_is][in] */ IUnknown *punk);
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/* *** IHttpNegotiate *** */
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virtual STDMETHODIMP BeginningTransaction(LPCWSTR szURL, LPCWSTR szHeaders,
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DWORD dwReserved, LPWSTR __RPC_FAR *pszAdditionalHeaders);
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virtual STDMETHODIMP OnResponse(DWORD dwResponseCode, LPCWSTR szResponseHeaders,
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LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders);
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// IMarshal methods
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STDMETHODIMP GetUnmarshalClass(REFIID riid,void *pvInterface,
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DWORD dwDestContext,void *pvDestContext,DWORD mshlflags,CLSID *pCid);
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STDMETHODIMP GetMarshalSizeMax(REFIID riid,void *pvInterface,
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DWORD dwDestContext,void *pvDestContext,DWORD mshlflags,DWORD *pSize);
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STDMETHODIMP MarshalInterface(IStream *pistm,REFIID riid,
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void *pvInterface,DWORD dwDestContext,
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void *pvDestContext,DWORD mshlflags);
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STDMETHODIMP UnmarshalInterface(IStream *pistm,REFIID riid,void ** ppvObj);
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STDMETHODIMP ReleaseMarshalData(IStream *pStm);
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STDMETHODIMP DisconnectObject(DWORD dwReserved);
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// helper methods
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STDMETHODIMP _FreeHeadersAndPostData();
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BOOL _CanMarshalIID(REFIID riid);
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HRESULT _ValidateMarshalParams(REFIID riid,void *pvInterface,
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DWORD dwDestContext,void *pvDestContext,DWORD mshlflags);
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};
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// :
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// private flags between shdocvw and mshtml
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// -> should be done via bind context
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//
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#define BINDF_INLINESGETNEWESTVERSION 0x10000000
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#define BINDF_INLINESRESYNCHRONIZE 0x20000000
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#define BINDF_CONTAINER_NOWRITECACHE 0x40000000
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// global helper functions
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BOOL fOnProxy();
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HRESULT BuildBindInfo(DWORD *grfBINDF,BINDINFO *pbindinfo,HGLOBAL hszPostData,
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DWORD cbPostData, BOOL bFrameIsOffline, BOOL bFrameIsSilent, BOOL bHyperlink, LPUNKNOWN pUnkForRelease);
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HRESULT BuildAdditionalHeaders(LPCTSTR pszOurExtraHeaders,LPCWSTR * ppwzCombinedHeadersOut);
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HRESULT CStubBindStatusCallback_Create(LPCWSTR pwzHeaders, LPCBYTE pPostData,
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DWORD cbPostData, VARIANT_BOOL bFrameIsOffline, VARIANT_BOOL bFrameIsSilent,BOOL bHyperlink,
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DWORD grBindFlags,
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CStubBindStatusCallback ** ppBindStatusCallback);
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HRESULT GetHeadersAndPostData(IBindStatusCallback * pBindStatusCallback,
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LPTSTR * ppszHeaders, STGMEDIUM * pstgPostData, DWORD * pdwPostData, BOOL * pfUseCache);
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HRESULT GetTopLevelBindStatusCallback(IServiceProvider * psp,
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IBindStatusCallback ** ppBindStatusCallback);
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HRESULT GetTopLevelPendingBindStatusCallback(IServiceProvider * psp,
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IBindStatusCallback ** ppBindStatusCallback);
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#endif // _BINDCB_H_
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