Inheritance diagram for CNetworkProvider:

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Collaboration diagram for CNetworkProvider:

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Public Types
typedef std::vector< IUnknown * >	DeviceFilterStack

Public Types inherited from IBaseFilter
typedef struct IBaseFilter::_FilterInfo	FILTER_INFO

Public Types inherited from IMediaFilter
enum	_FilterState { State_Stopped, State_Paused, State_Running }

typedef enum IMediaFilter::_FilterState	FILTER_STATE

Public Types inherited from IPersist
typedef IPersist *	LPPERSIST

Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Public Member Functions
STDMETHODIMP	QueryInterface (REFIID InterfaceId, PVOID *Interface)

	STDMETHODIMP_ (ULONG) AddRef()

	STDMETHODIMP_ (ULONG) Release()

HRESULT STDMETHODCALLTYPE	GetClassID (CLSID *pClassID)

HRESULT STDMETHODCALLTYPE	Stop (void)

HRESULT STDMETHODCALLTYPE	Pause (void)

HRESULT STDMETHODCALLTYPE	Run (REFERENCE_TIME tStart)

HRESULT STDMETHODCALLTYPE	GetState (DWORD dwMilliSecsTimeout, FILTER_STATE *State)

HRESULT STDMETHODCALLTYPE	SetSyncSource (IReferenceClock *pClock)

HRESULT STDMETHODCALLTYPE	GetSyncSource (IReferenceClock **pClock)

HRESULT STDMETHODCALLTYPE	EnumPins (IEnumPins **ppEnum)

HRESULT STDMETHODCALLTYPE	FindPin (LPCWSTR Id, IPin **ppPin)

HRESULT STDMETHODCALLTYPE	QueryFilterInfo (FILTER_INFO *pInfo)

HRESULT STDMETHODCALLTYPE	JoinFilterGraph (IFilterGraph *pGraph, LPCWSTR pName)

HRESULT STDMETHODCALLTYPE	QueryVendorInfo (LPWSTR *pVendorInfo)

HRESULT STDMETHODCALLTYPE	Register (void)

HRESULT STDMETHODCALLTYPE	Unregister (void)

HRESULT STDMETHODCALLTYPE	PutSignalSource (ULONG ulSignalSource)

HRESULT STDMETHODCALLTYPE	GetSignalSource (ULONG *pulSignalSource)

HRESULT STDMETHODCALLTYPE	GetNetworkType (GUID *pguidNetworkType)

HRESULT STDMETHODCALLTYPE	PutTuningSpace (REFGUID guidTuningSpace)

HRESULT STDMETHODCALLTYPE	GetTuningSpace (GUID *pguidTuingSpace)

HRESULT STDMETHODCALLTYPE	RegisterDeviceFilter (IUnknown pUnkFilterControl, ULONG ppvRegistrationContext)

HRESULT STDMETHODCALLTYPE	UnRegisterDeviceFilter (ULONG pvRegistrationContext)

	CNetworkProvider (LPCGUID ClassID)

virtual	~CNetworkProvider ()

Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)

ULONG	AddRef ()

ULONG	Release ()

Protected Attributes
LONG	m_Ref

IFilterGraph *	m_pGraph

IReferenceClock *	m_ReferenceClock

FILTER_STATE	m_FilterState

IPin *	m_Pins [1]

GUID	m_ClassID

DeviceFilterStack	m_DeviceFilters

IScanningTuner *	m_Tuner

IBDA_IPV6Filter *	m_IPV6Filter

IBDA_IPV4Filter *	m_IPV4Filter

IBDA_EthernetFilter *	m_EthernetFilter

Detailed Description

Definition at line 13 of file networkprovider.cpp.

Member Typedef Documentation

◆ DeviceFilterStack

typedef std::vector<IUnknown*> CNetworkProvider::DeviceFilterStack

Definition at line 18 of file networkprovider.cpp.

Constructor & Destructor Documentation

◆ CNetworkProvider()

CNetworkProvider::CNetworkProvider ( LPCGUID ClassID )

Definition at line 208 of file networkprovider.cpp.

                                                   : m_Ref(0),
                                                       m_pGraph(0),
                                                       m_ReferenceClock(0),
                                                       m_FilterState(State_Stopped),
                                                       m_DeviceFilters(),
                                                       m_Tuner(0),
                                                       m_IPV6Filter(0),
                                                       m_IPV4Filter(0),
                                                       m_EthernetFilter(0)
 {
     m_Pins[0] = 0;
 
     CopyMemory(&m_ClassID, ClassID, sizeof(GUID));
 };

◆ ~CNetworkProvider()

virtual CNetworkProvider::~CNetworkProvider ( )

inlinevirtual

Definition at line 66 of file networkprovider.cpp.

66 {};

Member Function Documentation

◆ EnumPins()

HRESULT STDMETHODCALLTYPE CNetworkProvider::EnumPins ( IEnumPins ** ppEnum )

Implements IBaseFilter.

Definition at line 314 of file networkprovider.cpp.

 {
     if (m_Pins[0] == 0)
     {
         HRESULT hr = CPin_fnConstructor(NULL, (IBaseFilter*)this, IID_IUnknown, (void**)&m_Pins[0]);
         if (FAILED(hr))
             return hr;
     }
 
     return CEnumPins_fnConstructor(NULL, 1, m_Pins, IID_IEnumPins, (void**)ppEnum);
 }

◆ FindPin()

HRESULT STDMETHODCALLTYPE CNetworkProvider::FindPin	(	LPCWSTR	Id,
		IPin **	ppPin
	)

Implements IBaseFilter.

Definition at line 329 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::FindPin : NotImplemented\n");
     return E_NOTIMPL;
 }

◆ GetClassID()

HRESULT STDMETHODCALLTYPE CNetworkProvider::GetClassID ( CLSID * pClassID )

Implements IPersist.

Definition at line 229 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::GetClassID\n");
     CopyMemory(&pClassID, &m_ClassID, sizeof(GUID));
 
     return S_OK;
 }

◆ GetNetworkType()

HRESULT STDMETHODCALLTYPE CNetworkProvider::GetNetworkType ( GUID * pguidNetworkType )

Implements IBDA_NetworkProvider.

Definition at line 428 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::GetNetworkType : NotImplemented\n");
     return E_NOTIMPL;
 }

◆ GetSignalSource()

HRESULT STDMETHODCALLTYPE CNetworkProvider::GetSignalSource ( ULONG * pulSignalSource )

Implements IBDA_NetworkProvider.

Definition at line 419 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::GetSignalSource : NotImplemented\n");
     return E_NOTIMPL;
 }

◆ GetState()

HRESULT STDMETHODCALLTYPE CNetworkProvider::GetState	(	DWORD	dwMilliSecsTimeout,
		FILTER_STATE *	State
	)

Implements IMediaFilter.

Definition at line 270 of file networkprovider.cpp.

 {
     *State = m_FilterState;
     return S_OK;
 }

◆ GetSyncSource()

HRESULT STDMETHODCALLTYPE CNetworkProvider::GetSyncSource ( IReferenceClock ** pClock )

Implements IMediaFilter.

Definition at line 299 of file networkprovider.cpp.

 {
     if (!pClock)
         return E_POINTER;
 
     if (m_ReferenceClock)
         m_ReferenceClock->AddRef();
 
     *pClock = m_ReferenceClock;
     return S_OK;
 }

◆ GetTuningSpace()

HRESULT STDMETHODCALLTYPE CNetworkProvider::GetTuningSpace ( GUID * pguidTuingSpace )

Implements IBDA_NetworkProvider.

Definition at line 446 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::GetTuningSpace : NotImplemented\n");
     return E_NOTIMPL;
 }

◆ JoinFilterGraph()

HRESULT STDMETHODCALLTYPE CNetworkProvider::JoinFilterGraph	(	IFilterGraph *	pGraph,
		LPCWSTR	pName
	)

Implements IBaseFilter.

Definition at line 356 of file networkprovider.cpp.

 {
     if (pGraph)
     {
         // joining filter graph
         m_pGraph = pGraph;
     }
     else
     {
         // leaving graph
         m_pGraph = 0;
     }
 
     OutputDebugStringW(L"CNetworkProvider::JoinFilterGraph\n");
     return S_OK;
 }

◆ Pause()

HRESULT STDMETHODCALLTYPE CNetworkProvider::Pause ( void )

Implements IMediaFilter.

Definition at line 249 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::Pause\n");
 
     m_FilterState = State_Paused;
     return S_OK;
 }

◆ PutSignalSource()

HRESULT STDMETHODCALLTYPE CNetworkProvider::PutSignalSource ( ULONG ulSignalSource )

Implements IBDA_NetworkProvider.

Definition at line 410 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::PutSignalSource : NotImplemented\n");
     return E_NOTIMPL;
 }

◆ PutTuningSpace()

HRESULT STDMETHODCALLTYPE CNetworkProvider::PutTuningSpace ( REFGUID guidTuningSpace )

Implements IBDA_NetworkProvider.

Definition at line 437 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::PutTuningSpace : NotImplemented\n");
     return E_NOTIMPL;
 }

◆ QueryFilterInfo()

HRESULT STDMETHODCALLTYPE CNetworkProvider::QueryFilterInfo ( FILTER_INFO * pInfo )

Implements IBaseFilter.

Definition at line 339 of file networkprovider.cpp.

 {
     if (!pInfo)
         return E_POINTER;
 
     pInfo->achName[0] = L'\0';
     pInfo->pGraph = m_pGraph;
 
     if (m_pGraph)
         m_pGraph->AddRef();
 
     return S_OK;
 }

◆ QueryInterface()

HRESULT STDMETHODCALLTYPE CNetworkProvider::QueryInterface	(	REFIID	InterfaceId,
		PVOID *	Interface
	)

Definition at line 84 of file networkprovider.cpp.

 {
     ULONG Index;
     HRESULT hr;
 
     *Output = NULL;
 
     if (IsEqualGUID(refiid, IID_IUnknown))
     {
         *Output = PVOID(this);
         reinterpret_cast<IUnknown*>(*Output)->AddRef();
         return NOERROR;
     }
     if (IsEqualGUID(refiid, IID_IBaseFilter))
     {
         *Output = (IBaseFilter*)(this);
         reinterpret_cast<IBaseFilter*>(*Output)->AddRef();
         return NOERROR;
     }
 
     if (IsEqualGUID(refiid, IID_ITuner) ||
         IsEqualGUID(refiid, IID_IScanningTuner))
     {
         // construct scanning tuner
         if (!m_Tuner)
         {
             HRESULT hr = CScanningTunner_fnConstructor(m_DeviceFilters, refiid, (void**)&m_Tuner);
             if (FAILED(hr))
                 return hr;
         }
         m_Tuner->AddRef();
         *Output = (IUnknown*)m_Tuner;
 
         return NOERROR;
     }
 
     if (IsEqualGUID(refiid, IID_IBDA_IPV6Filter))
     {
         // construct scanning tuner
         if (!m_IPV6Filter)
         {
             HRESULT hr = CIPV6Filter_fnConstructor((IBDA_NetworkProvider*)this, refiid, (void**)&m_IPV6Filter);
             if (FAILED(hr))
                 return hr;
         }
         m_IPV6Filter->AddRef();
         *Output = (IUnknown*)m_IPV6Filter;
 
         return NOERROR;
     }
 
     if (IsEqualGUID(refiid, IID_IBDA_IPV4Filter))
     {
         // construct scanning tuner
         if (!m_IPV4Filter)
         {
             HRESULT hr = CIPV4Filter_fnConstructor((IBDA_NetworkProvider*)this, refiid, (void**)&m_IPV4Filter);
             if (FAILED(hr))
                 return hr;
         }
         m_IPV4Filter->AddRef();
         *Output = (IUnknown*)m_IPV4Filter;
 
         return NOERROR;
     }
 
     if (IsEqualGUID(refiid, IID_IBDA_EthernetFilter))
     {
         // construct scanning tuner
         if (!m_EthernetFilter)
         {
             HRESULT hr = CIPV4Filter_fnConstructor((IBDA_NetworkProvider*)this, refiid, (void**)&m_EthernetFilter);
             if (FAILED(hr))
                 return hr;
         }
         m_EthernetFilter->AddRef();
         *Output = (IUnknown*)m_EthernetFilter;
 
         return NOERROR;
     }
 
     if (IsEqualGUID(refiid, IID_IBDA_NetworkProvider))
     {
         *Output = (IBDA_NetworkProvider*)(this);
         reinterpret_cast<IBDA_NetworkProvider*>(*Output)->AddRef();
         return NOERROR;
     }
 
     for(Index = 0; Index < m_DeviceFilters.size(); Index++)
     {
         // get device filter
         IUnknown *pFilter = m_DeviceFilters[Index];
 
         if (!pFilter)
             continue;
 
         // query for requested interface
         hr =  pFilter->QueryInterface(refiid, Output);
         if (SUCCEEDED(hr))
         {
 #ifdef MSDVBNP_TRACE
             WCHAR Buffer[MAX_PATH];
             LPOLESTR lpstr;
             StringFromCLSID(refiid, &lpstr);
             swprintf(Buffer, L"CNetworkProvider::QueryInterface: DeviceFilter %lu supports %s !!!\n", Index, lpstr);
             OutputDebugStringW(Buffer);
             CoTaskMemFree(lpstr);
 #endif
             return hr;
         }
     }
 
     WCHAR Buffer[MAX_PATH];
     LPOLESTR lpstr;
     StringFromCLSID(refiid, &lpstr);
     swprintf(Buffer, L"CNetworkProvider::QueryInterface: NoInterface for %s !!!\n", lpstr);
     OutputDebugStringW(Buffer);
     CoTaskMemFree(lpstr);
 
     return E_NOINTERFACE;
 }

◆ QueryVendorInfo()

HRESULT STDMETHODCALLTYPE CNetworkProvider::QueryVendorInfo ( LPWSTR * pVendorInfo )

Implements IBaseFilter.

Definition at line 378 of file networkprovider.cpp.

 {
     return E_NOTIMPL;
 }

◆ Register()

HRESULT STDMETHODCALLTYPE CNetworkProvider::Register ( void )

Implements IAMovieSetup.

Definition at line 390 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::Register : NotImplemented\n");
     return E_NOTIMPL;
 }

◆ RegisterDeviceFilter()

HRESULT STDMETHODCALLTYPE CNetworkProvider::RegisterDeviceFilter	(	IUnknown *	pUnkFilterControl,
		ULONG *	ppvRegistrationContext
	)

Implements IBDA_NetworkProvider.

Definition at line 455 of file networkprovider.cpp.

 {
     HRESULT hr;
     IBDA_DeviceControl * pDeviceControl = NULL;
     IBDA_Topology *pTopology = NULL;
 
     OutputDebugStringW(L"CNetworkProvider::RegisterDeviceFilter\n");
 
     if (!pUnkFilterControl || !ppvRegistrationContext)
     {
         //invalid argument
         return E_POINTER;
     }
 
     // the filter must support IBDA_DeviceControl and IBDA_Topology
     hr = pUnkFilterControl->QueryInterface(IID_IBDA_DeviceControl, (void**)&pDeviceControl);
     if (FAILED(hr))
     {
         OutputDebugStringW(L"CNetworkProvider::RegisterDeviceFilter Filter does not support IBDA_DeviceControl\n");
         return hr;
     }
 
     hr = pUnkFilterControl->QueryInterface(IID_IBDA_Topology, (void**)&pTopology);
     if (FAILED(hr))
     {
         pDeviceControl->Release();
         OutputDebugStringW(L"CNetworkProvider::RegisterDeviceFilter Filter does not support IID_IBDA_Topology\n");
         return hr;
     }
 
     //TODO
     // analyize device filter
 
     // increment reference
     pUnkFilterControl->AddRef();
 
     // release IBDA_DeviceControl interface
     pDeviceControl->Release();
 
     // release IBDA_Topology interface
     pTopology->Release();
 
     // store registration ctx
     *ppvRegistrationContext = (m_DeviceFilters.size() | DEVICE_FILTER_MASK);
 
     // store filter
     m_DeviceFilters.push_back(pUnkFilterControl);
 
     OutputDebugStringW(L"CNetworkProvider::RegisterDeviceFilter complete\n");
 
     return S_OK;
 }

◆ Run()

HRESULT STDMETHODCALLTYPE CNetworkProvider::Run ( REFERENCE_TIME tStart )

Implements IMediaFilter.

Definition at line 259 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::Run\n");
 
     m_FilterState = State_Running;
     return S_OK;
 }

◆ SetSyncSource()

HRESULT STDMETHODCALLTYPE CNetworkProvider::SetSyncSource ( IReferenceClock * pClock )

Implements IMediaFilter.

Definition at line 280 of file networkprovider.cpp.

 {
     if (pClock)
     {
         pClock->AddRef();
 
     }
     if (m_ReferenceClock)
     {
         m_ReferenceClock->Release();
     }
 
     m_ReferenceClock = pClock;
     return S_OK;
 }

◆ STDMETHODIMP_() [1/2]

CNetworkProvider::STDMETHODIMP_ ( ULONG )

inline

Definition at line 22 of file networkprovider.cpp.

     {
         InterlockedIncrement(&m_Ref);
         return m_Ref;
     }

◆ STDMETHODIMP_() [2/2]

CNetworkProvider::STDMETHODIMP_ ( ULONG )

inline

Definition at line 27 of file networkprovider.cpp.

     {
         InterlockedDecrement(&m_Ref);
         if (!m_Ref)
         {
             delete this;
             return 0;
         }
         return m_Ref;
     }

◆ Stop()

HRESULT STDMETHODCALLTYPE CNetworkProvider::Stop ( void )

Implements IMediaFilter.

Definition at line 240 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::Stop\n");
     m_FilterState = State_Stopped;
     return S_OK;
 }

◆ Unregister()

HRESULT STDMETHODCALLTYPE CNetworkProvider::Unregister ( void )

Implements IAMovieSetup.

Definition at line 398 of file networkprovider.cpp.

 {
     OutputDebugStringW(L"CNetworkProvider::Unregister : NotImplemented\n");
     return E_NOTIMPL;
 }

◆ UnRegisterDeviceFilter()

HRESULT STDMETHODCALLTYPE CNetworkProvider::UnRegisterDeviceFilter ( ULONG pvRegistrationContext )

Implements IBDA_NetworkProvider.

Definition at line 512 of file networkprovider.cpp.

 {
     ULONG Index;
     IUnknown * pUnknown;
 
     OutputDebugStringW(L"CNetworkProvider::UnRegisterDeviceFilter\n");
 
     if (!(pvRegistrationContext & DEVICE_FILTER_MASK))
     {
         // invalid argument
         return E_INVALIDARG;
     }
 
     // get real index
     Index = pvRegistrationContext & ~DEVICE_FILTER_MASK;
 
     if (Index >= m_DeviceFilters.size())
     {
         // invalid argument
         return E_INVALIDARG;
     }
 
     pUnknown = m_DeviceFilters[Index];
     if (!pUnknown)
     {
         // filter was already de-registered
         return E_INVALIDARG;
     }
 
     // remove from vector
     m_DeviceFilters[Index] = NULL;
 
     // release extra reference
     pUnknown->Release();
 
     return NOERROR;
 }

Member Data Documentation

◆ m_ClassID

GUID CNetworkProvider::m_ClassID

protected

Definition at line 74 of file networkprovider.cpp.

Referenced by CNetworkProvider(), and GetClassID().

◆ m_DeviceFilters

DeviceFilterStack CNetworkProvider::m_DeviceFilters

protected

Definition at line 75 of file networkprovider.cpp.

Referenced by QueryInterface(), RegisterDeviceFilter(), and UnRegisterDeviceFilter().

◆ m_EthernetFilter

IBDA_EthernetFilter* CNetworkProvider::m_EthernetFilter

protected

Definition at line 79 of file networkprovider.cpp.

Referenced by QueryInterface().

◆ m_FilterState

FILTER_STATE CNetworkProvider::m_FilterState

protected

Definition at line 72 of file networkprovider.cpp.

Referenced by GetState(), Pause(), Run(), and Stop().

◆ m_IPV4Filter

IBDA_IPV4Filter* CNetworkProvider::m_IPV4Filter

protected

Definition at line 78 of file networkprovider.cpp.

Referenced by QueryInterface().

◆ m_IPV6Filter

IBDA_IPV6Filter* CNetworkProvider::m_IPV6Filter

protected

Definition at line 77 of file networkprovider.cpp.

Referenced by QueryInterface().

◆ m_pGraph

IFilterGraph* CNetworkProvider::m_pGraph

protected

Definition at line 70 of file networkprovider.cpp.

Referenced by JoinFilterGraph(), and QueryFilterInfo().

◆ m_Pins

IPin* CNetworkProvider::m_Pins[1]

protected

Definition at line 73 of file networkprovider.cpp.

Referenced by CNetworkProvider(), and EnumPins().

◆ m_Ref

LONG CNetworkProvider::m_Ref

protected

Definition at line 66 of file networkprovider.cpp.

Referenced by STDMETHODIMP_().

◆ m_ReferenceClock

IReferenceClock* CNetworkProvider::m_ReferenceClock

protected

Definition at line 71 of file networkprovider.cpp.

Referenced by GetSyncSource(), and SetSyncSource().

◆ m_Tuner

IScanningTuner* CNetworkProvider::m_Tuner

protected

Definition at line 76 of file networkprovider.cpp.

Referenced by QueryInterface().

The documentation for this class was generated from the following file:

dll/directx/msdvbnp/networkprovider.cpp

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ DeviceFilterStack

Constructor & Destructor Documentation

◆ CNetworkProvider()

◆ ~CNetworkProvider()

Member Function Documentation

◆ EnumPins()

◆ FindPin()

◆ GetClassID()

◆ GetNetworkType()

◆ GetSignalSource()

◆ GetState()

◆ GetSyncSource()

◆ GetTuningSpace()

◆ JoinFilterGraph()

◆ Pause()

◆ PutSignalSource()

◆ PutTuningSpace()

◆ QueryFilterInfo()

◆ QueryInterface()

◆ QueryVendorInfo()

◆ Register()

◆ RegisterDeviceFilter()

◆ Run()

◆ SetSyncSource()

◆ STDMETHODIMP_() [1/2]

◆ STDMETHODIMP_() [2/2]

◆ Stop()

◆ Unregister()

◆ UnRegisterDeviceFilter()

Member Data Documentation

◆ m_ClassID

◆ m_DeviceFilters

◆ m_EthernetFilter

◆ m_FilterState

◆ m_IPV4Filter

◆ m_IPV6Filter

◆ m_pGraph

◆ m_Pins

◆ m_Ref

◆ m_ReferenceClock

◆ m_Tuner