145 lines
4.4 KiB
C
145 lines
4.4 KiB
C
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#ifndef __NmSysInfo_h__
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#define __NmSysInfo_h__
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#include "SDKInternal.h"
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#include "resource.h"
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/////////////////////////////////////////////////////////////////////////////
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// CNmSysInfoObj
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class ATL_NO_VTABLE CNmSysInfoObj :
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public CComObjectRootEx<CComSingleThreadModel>,
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public CComCoClass<CNmSysInfoObj, &CLSID_NmSysInfo>,
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public IConnectionPointContainerImpl<CNmSysInfoObj>,
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public IConnectionPointImpl<CNmSysInfoObj, &IID_INmSysInfoNotify, CComDynamicUnkArray>,
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public IMarshal,
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public INmSysInfo,
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public IInternalSysInfoObj
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{
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CComPtr<IInternalConfExe> m_spConfHook;
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DWORD m_dwID;
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public:
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DECLARE_REGISTRY_RESOURCEID(IDR_NMSYSINFO)
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DECLARE_NOT_AGGREGATABLE(CNmSysInfoObj)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CNmSysInfoObj)
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COM_INTERFACE_ENTRY(INmSysInfo)
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COM_INTERFACE_ENTRY(IConnectionPointContainer)
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COM_INTERFACE_ENTRY(IMarshal)
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COM_INTERFACE_ENTRY(IInternalSysInfoObj)
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END_COM_MAP()
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BEGIN_CONNECTION_POINT_MAP(CNmSysInfoObj)
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CONNECTION_POINT_ENTRY(IID_INmSysInfoNotify)
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END_CONNECTION_POINT_MAP()
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HRESULT FinalConstruct();
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void FinalRelease();
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///////////////////////////////////////////////
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// INmSysInfo methods
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STDMETHOD(IsInstalled)(void);
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STDMETHOD(GetProperty)(NM_SYSPROP uProp, BSTR *pbstrProp);
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STDMETHOD(SetProperty)(NM_SYSPROP uProp, BSTR bstrName);
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STDMETHOD(GetUserData)(REFGUID rguid, BYTE **ppb, ULONG *pcb);
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STDMETHOD(SetUserData)(REFGUID rguid, BYTE *pb, ULONG cb);
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STDMETHOD(GetNmApp)(REFGUID rguid,BSTR *pbstrApplication, BSTR *pbstrCommandLine, BSTR *pbstrDirectory);
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STDMETHOD(SetNmApp)(REFGUID rguid,BSTR bstrApplication, BSTR bstrCommandLine, BSTR bstrDirectory);
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STDMETHOD(GetNmchCaps)(ULONG *pchCaps);
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STDMETHOD(GetLaunchInfo)(INmConference **ppConference, INmMember **ppMember);
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//--------------------------------------------------------------------------
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// IInternalSysInfoObj
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STDMETHOD(SetID)(DWORD ID) { m_dwID = ID; return S_OK; }
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/////////////////////////////////////////////////////////////////////////////////
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// IMarshal methods
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STDMETHOD(GetUnmarshalClass)(
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/* [in] */ REFIID riid,
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/* [unique][in] */ void *pv,
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/* [in] */ DWORD dwDestContext,
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/* [unique][in] */ void *pvDestContext,
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/* [in] */ DWORD mshlflags,
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/* [out] */ CLSID *pCid) { *pCid = CLSID_NmSysInfo; return S_OK; };
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STDMETHOD(GetMarshalSizeMax)(
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/* [in] */ REFIID riid,
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/* [unique][in] */ void *pv,
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/* [in] */ DWORD dwDestContext,
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/* [unique][in] */ void *pvDestContext,
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/* [in] */ DWORD mshlflags,
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/* [out] */ DWORD *pSize) { *pSize = sizeof(ULONG); return S_OK; }
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STDMETHOD(MarshalInterface)(
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/* [unique][in] */ IStream *pStm,
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/* [in] */ REFIID riid,
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/* [unique][in] */ void *pv,
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/* [in] */ DWORD dwDestContext,
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/* [unique][in] */ void *pvDestContext,
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/* [in] */ DWORD mshlflags)
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{
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// Since we don't know the endian-ness of the other side,
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// we use a private wire format for custom marshaling here.
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//
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BYTE buf[sizeof(DWORD)];
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BYTE * pByte = buf;
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*pByte++ = (BYTE)(m_dwID);
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*pByte++ = (BYTE)(m_dwID >> 8);
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*pByte++ = (BYTE)(m_dwID >> 16);
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*pByte++ = (BYTE)(m_dwID >> 24);
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pStm->Write(buf, sizeof(buf), NULL);
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return S_OK;
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}
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STDMETHOD(UnmarshalInterface)(
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/* [unique][in] */ IStream *pStm,
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/* [in] */ REFIID riid,
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/* [out] */ void **ppv)
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{
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// Since we don't know the endian-ness of the other side,
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// we use a private wire format for custom marshaling here.
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//
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BYTE buf[sizeof(DWORD)];
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pStm->Read(buf, sizeof(buf), NULL);
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BYTE * pByte = buf;
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m_dwID = (DWORD)(*pByte++);
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m_dwID += (DWORD)(*pByte++ << 8);
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m_dwID += (DWORD)(*pByte++ << 16);
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m_dwID += (DWORD)(*pByte++ << 24);
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return QueryInterface(riid, ppv);
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}
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STDMETHOD(ReleaseMarshalData)(
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/* [unique][in] */ IStream *pStm) { return S_OK; }
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STDMETHOD(DisconnectObject)(
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/* [in] */ DWORD dwReserved) { return S_OK; }
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///////////////////////////////////////////////
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// Notifications and callbacks
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public:
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///////////////////////////////////////////////
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// Helper Fns
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HRESULT _EnsureConfHook(void);
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static bool GetKeyDataForProp(NM_SYSPROP uProp, HKEY * phkey, LPTSTR * ppszSubKey, LPTSTR * ppszValue, bool *pfString);
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private:
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static void _GetSzKeyForGuid(LPTSTR psz, REFGUID rguid);
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};
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#endif // __NmSysInfo_h__
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