189 lines
4.3 KiB
C++
189 lines
4.3 KiB
C++
/*
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Copyright (c) 1998-1999 Microsoft Corporation
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Module Name:
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blbmedia.h:
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Abstract:
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Definition of the MEDIA class
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Author:
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*/
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#if !defined(AFX_MEDIA_H__0CC1F057_CAEB_11D0_8D58_00C04FD91AC0__INCLUDED_)
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#define AFX_MEDIA_H__0CC1F057_CAEB_11D0_8D58_00C04FD91AC0__INCLUDED_
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#if _MSC_VER >= 1000
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#pragma once
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#endif // _MSC_VER >= 1000
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#include "resource.h" // main symbols
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#include "blbcoen.h"
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#include "blbsdp.h"
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#include "blbconn.h"
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#include "blbatt.h"
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/////////////////////////////////////////////////////////////////////////////
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// MEDIA
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const USHORT MAX_PORT_STRLEN = 5;
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template <class T>
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class ITMediaVtbl : public ITMedia
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{
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};
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class ATL_NO_VTABLE MEDIA :
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public ENUM_ELEMENT<SDP_MEDIA>,
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public CComObjectRootEx<CComObjectThreadModel>,
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public CComDualImpl<ITMediaVtbl<MEDIA>, &IID_ITMedia, &LIBID_SDPBLBLib>,
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public ITConnectionImpl,
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public ITAttributeListImpl,
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public CObjectSafeImpl
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{
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protected:
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friend class MY_COLL_IMPL<MEDIA>;
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public:
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typedef ITMedia ELEM_IF;
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typedef IEnumMedia ENUM_IF;
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typedef ITMediaCollection COLL_IF;
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typedef SDP_MEDIA SDP_TYPE;
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typedef SDP_MEDIA_LIST SDP_LIST;
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static const IID &ELEM_IF_ID;
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public:
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inline MEDIA();
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inline ~MEDIA();
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inline HRESULT FinalConstruct();
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HRESULT Init(
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IN CSdpConferenceBlob &ConfBlob
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);
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inline void SuccessInit(
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IN CSdpConferenceBlob &ConfBlob,
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IN SDP_MEDIA &SdpMedia
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);
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inline void ClearSdpBlobRefs();
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BEGIN_COM_MAP(MEDIA)
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COM_INTERFACE_ENTRY2(IDispatch, ITMedia)
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COM_INTERFACE_ENTRY(ITMedia)
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COM_INTERFACE_ENTRY(ITConnection)
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COM_INTERFACE_ENTRY(ITAttributeList)
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COM_INTERFACE_ENTRY(IObjectSafety)
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COM_INTERFACE_ENTRY_AGGREGATE(IID_IMarshal, m_pFTM)
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END_COM_MAP()
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DECLARE_NOT_AGGREGATABLE(MEDIA)
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DECLARE_GET_CONTROLLING_UNKNOWN()
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// ITMedia
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STDMETHOD(get_MediaTitle)(/*[out, retval]*/ BSTR *ppMediaTitle);
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STDMETHOD(put_MediaTitle)(/*[in]*/ BSTR pMediaTitle);
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STDMETHOD(get_FormatCodes)(/*[out, retval]*/ VARIANT /*SAFEARRAY (BSTR)*/ *pVal);
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STDMETHOD(put_FormatCodes)(/*[in]*/ VARIANT /*SAFEARRAY (BSTR)*/ NewVal);
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STDMETHOD(get_TransportProtocol)(/*[out, retval]*/ BSTR *ppProtocol);
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STDMETHOD(put_TransportProtocol)(/*[in]*/ BSTR pProtocol);
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STDMETHOD(get_NumPorts)(/*[out, retval]*/ LONG *pNumPorts);
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STDMETHOD(get_StartPort)(/*[out, retval]*/ LONG *pStartPort);
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STDMETHOD(get_MediaName)(/*[out, retval]*/ BSTR *ppMediaName);
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STDMETHOD(put_MediaName)(/*[in]*/ BSTR pMediaName);
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STDMETHOD(SetPortInfo)(/*[in]*/ LONG StartPort, /*[in]*/ LONG NumPorts);
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//
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// IDispatch methods
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//
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STDMETHOD(GetIDsOfNames)(REFIID riid,
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LPOLESTR* rgszNames,
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UINT cNames,
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LCID lcid,
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DISPID* rgdispid
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);
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STDMETHOD(Invoke)(DISPID dispidMember,
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REFIID riid,
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LCID lcid,
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WORD wFlags,
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DISPPARAMS* pdispparams,
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VARIANT* pvarResult,
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EXCEPINFO* pexcepinfo,
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UINT* puArgErr
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);
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protected:
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CSdpConferenceBlob * m_ConfBlob;
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IUnknown * m_pFTM; // pointer to the free threaded marshaler
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virtual CSdpConferenceBlob *GetConfBlob();
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};
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inline
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MEDIA::MEDIA(
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)
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: m_ConfBlob(NULL),
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m_pFTM(NULL)
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{
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}
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inline
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MEDIA::~MEDIA()
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{
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if ( m_pFTM )
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{
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m_pFTM->Release();
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}
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}
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inline
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HRESULT MEDIA::FinalConstruct()
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{
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HRESULT HResult = CoCreateFreeThreadedMarshaler( GetControllingUnknown(),
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& m_pFTM );
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if ( FAILED(HResult) )
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{
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return HResult;
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}
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return S_OK;
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}
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inline void
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MEDIA::SuccessInit(
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IN CSdpConferenceBlob &ConfBlob,
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IN SDP_MEDIA &SdpMedia
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)
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{
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m_ConfBlob = &ConfBlob;
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ENUM_ELEMENT<SDP_MEDIA>::SuccessInit(SdpMedia, FALSE);
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ITConnectionImpl::SuccessInit(SdpMedia);
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ITAttributeListImpl::SuccessInit(SdpMedia.GetAttributeList());
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}
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inline void
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MEDIA::ClearSdpBlobRefs(
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)
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{
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m_ConfBlob = NULL;
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}
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#endif // !defined(AFX_MEDIA_H__0CC1F057_CAEB_11D0_8D58_00C04FD91AC0__INCLUDED_)
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