94 lines
2.1 KiB
C++
94 lines
2.1 KiB
C++
#ifndef __DOWNLOAD_H_
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#define __DOWNLOAD_H_
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#include "resource.h" // main symbols
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/////////////////////////////////////////////////////////////////////////////
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//
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// CDownloadBehavior
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//
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/////////////////////////////////////////////////////////////////////////////
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class ATL_NO_VTABLE CDownloadBehavior :
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public CComObjectRootEx<CComSingleThreadModel>,
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public CComCoClass<CDownloadBehavior, &CLSID_CDownloadBehavior>,
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public IDispatchImpl<IDownloadBehavior, &IID_IDownloadBehavior, &LIBID_IEXTagLib>,
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public IElementBehavior
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{
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public:
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//
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// methods
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//
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CDownloadBehavior ();
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~CDownloadBehavior ();
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//
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// IElementBehavior
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//
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STDMETHOD(Init)(IElementBehaviorSite *pSite);
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STDMETHOD(Notify)(LONG lEvent, VARIANT * pVarNotify);
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STDMETHOD(Detach)() { return S_OK; };
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//
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// IDownloadBehavior
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//
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STDMETHOD(startDownload)(BSTR bstrUrl, IDispatch * pdispCallback);
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//
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// wiring
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//
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DECLARE_REGISTRY_RESOURCEID(IDR_DOWNLOADBEHAVIOR)
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DECLARE_NOT_AGGREGATABLE(CDownloadBehavior)
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BEGIN_COM_MAP(CDownloadBehavior)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(IElementBehavior)
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COM_INTERFACE_ENTRY(IDownloadBehavior)
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END_COM_MAP()
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//
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// data
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//
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IElementBehaviorSite * _pSite;
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};
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/////////////////////////////////////////////////////////////////////////////
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//
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// CDownload
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//
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/////////////////////////////////////////////////////////////////////////////
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class CDownload : public CBindStatusCallback<CDownloadBehavior>
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{
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public:
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//
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// methods
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//
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~CDownload();
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static HRESULT Download(BSTR bstrURL, IDispatch * pdispCallback, IUnknown * pUnkContainer);
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STDMETHOD(OnDataAvailable)(DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed);
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void OnFinalDataAvailable (BYTE * pBytes, DWORD dwSize);
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static HRESULT InvokeCallback(LPTSTR pchString, IDispatch * pdispCallback);
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//
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// data
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//
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IDispatch * _pdispCallback;
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};
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#endif // __DOWNLOAD_H_
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