158 lines
4.4 KiB
C
158 lines
4.4 KiB
C
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/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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H323term.h
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Abstract:
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Definitions for the CH323BaseTerminal
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Author:
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Zoltan Szilagyi (zoltans) September 6,1998
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--*/
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#ifndef _H323TERM_H_
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#define _H323TERM_H_
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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//
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// CH323BaseTerminal
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//
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//
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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#if 0
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// {e309dcd8-1ed6-11d3-a576-00c04f8ef6e3}
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DEFINE_GUID(IID_IH323PrivateTerminal,
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0xe309dcd8, 0x1ed6, 0x11d3, 0xa5, 0x76, 0x00, 0xc0, 0x4f, 0x8e, 0xf6, 0xe3);
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DECLARE_INTERFACE_(IH323PrivateTerminal, IUnknown)
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{
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STDMETHOD (GetFilter) (THIS_
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IBaseFilter *
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) PURE;
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};
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#endif
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class CH323BaseTerminal :
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virtual public CComObjectRootEx<CComMultiThreadModelNoCS>, // we have our own CS implementation
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public IDispatchImpl<ITTerminal, &IID_ITTerminal, &LIBID_TAPI3Lib>,
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public ITTerminalControl,
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public CMSPObjectSafetyImpl
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{
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BEGIN_COM_MAP(CH323BaseTerminal)
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COM_INTERFACE_ENTRY(IObjectSafety)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(ITTerminal)
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COM_INTERFACE_ENTRY(ITTerminalControl)
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COM_INTERFACE_ENTRY2(IDispatch, ITTerminal)
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COM_INTERFACE_ENTRY_AGGREGATE(IID_IMarshal, m_pFTM)
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END_COM_MAP()
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DECLARE_GET_CONTROLLING_UNKNOWN()
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public:
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CH323BaseTerminal();
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HRESULT FinalConstruct();
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virtual ~CH323BaseTerminal();
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public:
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// ITTerminal -- COM interface for use by MSP or application
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STDMETHOD(get_TerminalClass)(OUT BSTR *pVal);
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STDMETHOD(get_TerminalType) (OUT TERMINAL_TYPE *pVal);
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STDMETHOD(get_State) (OUT TERMINAL_STATE *pVal);
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STDMETHOD(get_Name) (OUT BSTR *pVal);
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STDMETHOD(get_MediaType) (OUT long * plMediaType);
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STDMETHOD(get_Direction) (OUT TERMINAL_DIRECTION *pDirection);
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// ITTerminalControl -- COM interface for use by MSP only
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STDMETHOD (get_AddressHandle) (
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OUT MSP_HANDLE * phtAddress
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);
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STDMETHOD (ConnectTerminal) (
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IN IGraphBuilder * pGraph,
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IN DWORD dwReserved,
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IN OUT DWORD * pdwNumPins,
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OUT IPin ** ppPins
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);
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STDMETHOD (CompleteConnectTerminal) (void);
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STDMETHOD (DisconnectTerminal) (
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IN IGraphBuilder * pGraph,
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IN DWORD dwReserved
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);
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STDMETHOD (RunRenderFilter) (void);
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STDMETHOD (StopRenderFilter) (void);
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public:
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HRESULT Initialize(
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IN WCHAR * strName,
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IN MSP_HANDLE htAddress
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);
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HRESULT Initialize(
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IN char * strName,
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IN MSP_HANDLE htAddress
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);
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protected:
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void Lock() { EnterCriticalSection(&m_CritSec); }
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void Unlock() { LeaveCriticalSection(&m_CritSec); }
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virtual DWORD GetNumExposedPins() const = 0;
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virtual HRESULT CreateFilter() = 0;
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virtual HRESULT GetExposedPins(
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IN IPin ** ppPins,
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IN DWORD dwNumPins
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) = 0;
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virtual HRESULT AddFilterToGraph(
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IN IGraphBuilder *pGraph
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);
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virtual HRESULT RemoveFilterFromGraph(
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IN IGraphBuilder *pGraph
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);
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protected:
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// The lock that protects the data members.
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CRITICAL_SECTION m_CritSec;
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BOOL m_fCritSecValid;
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// these five numbers need to be set by the derived class.
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GUID m_TerminalClassID;
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TERMINAL_DIRECTION m_TerminalDirection;
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TERMINAL_TYPE m_TerminalType;
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TERMINAL_STATE m_TerminalState;
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DWORD m_dwMediaType;
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WCHAR m_szName[MAX_PATH + 1];
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MSP_HANDLE m_htAddress;
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// Pointer to the free threaded marshaler.
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IUnknown * m_pFTM;
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// stores the filter graph builder (derives from IFilterGraph)
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IGraphBuilder * m_pGraph;
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IBaseFilter * m_pFilter;
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};
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#endif // _H323TERM_H_
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