66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995.
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//
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// File: protbase.hxx
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//
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// Contents:
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//
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// Classes:
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//
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// Functions:
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//
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// History: 11-07-1996 JohannP (Johann Posch) Created
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//
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//----------------------------------------------------------------------------
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#ifndef _MULTICST_HXX_
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#define _MULTICST_HXX_
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#define offsetof(s,m) (size_t)&(((s *)0)->m)
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#define GETPPARENT(pmemb, struc, membname) ((struc FAR *)(((char FAR *)(pmemb))-offsetof(struc, membname)))
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#define MAX_URL_SIZE INTERNET_MAX_URL_LENGTH
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class CMulticastProtocol : public CBaseProtocol
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{
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public:
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STDMETHODIMP Start(LPCWSTR szUrl,IOInetProtocolSink *pProtSink,
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IOInetBindInfo *pOIBindInfo, DWORD grfSTI, DWORD dwReserved);
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STDMETHODIMP Continue(PROTOCOLDATA *pStateInfo);
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STDMETHODIMP Read(void *pv,ULONG cb,ULONG *pcbRead);
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STDMETHODIMP Seek(LARGE_INTEGER dlibMove,DWORD dwOrigin,
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ULARGE_INTEGER *plibNewPosition);
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STDMETHODIMP LockRequest(DWORD dwOptions);
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STDMETHODIMP UnlockRequest();
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public:
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CMulticastProtocol(REFCLSID rclsid, IUnknown *pUnkOuter, IUnknown **ppUnkInner);
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virtual ~CMulticastProtocol();
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private:
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STDMETHODIMP GetResource(LPCWSTR pwzFileName, LPCWSTR pwzResName, LPCWSTR pwzResType, LPCWSTR pwzMime);
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STDMETHODIMP ParseAndBind(BOOL fBind = TRUE);
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private:
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LPWSTR _wzRID; // String resource id to use
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LPWSTR _wzResName; // Resource dll name
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LPWSTR _wzDispName; // Full display name
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HINSTANCE _hInst;
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ULONG _cbBuffer;
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LPVOID _pBuffer;
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HGLOBAL _hgbl;
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ULONG _cbPos;
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};
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#endif // _MULTICST_HXX_
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