ATL::IConnectionPointImpl< T, piid, CDV > Class Template Reference

#include <atlcom.h>

Inheritance diagram for ATL::IConnectionPointImpl< T, piid, CDV >:

Collaboration diagram for ATL::IConnectionPointImpl< T, piid, CDV >:

Public Member Functions
	~IConnectionPointImpl ()
STDMETHOD()	_LocCPQueryInterface (REFIID riid, void **ppvObject)
STDMETHOD()	GetConnectionInterface (IID *piid2)
STDMETHOD()	GetConnectionPointContainer (IConnectionPointContainer **ppCPC)
STDMETHOD()	Advise (IUnknown *pUnkSink, DWORD *pdwCookie)
STDMETHOD()	Unadvise (DWORD dwCookie)
STDMETHOD()	EnumConnections (IEnumConnections **ppEnum)
Public Member Functions inherited from ATL::_ICPLocator< piid >
STDMETHOD()	_LocCPQueryInterface (REFIID riid, void **ppvObject)=0
virtual ULONG STDMETHODCALLTYPE	AddRef ()=0
virtual ULONG STDMETHODCALLTYPE	Release ()=0

Public Attributes
CDV	m_vec

Private Types
typedef CComEnum< IEnumConnections, &IID_IEnumConnections, CONNECTDATA, _Copy< CONNECTDATA > >	CComEnumConnections

Detailed Description

template<class T, const IID * piid, class CDV = CComDynamicUnkArray>
class ATL::IConnectionPointImpl< T, piid, CDV >

Definition at line 1250 of file atlcom.h.

Member Typedef Documentation

CComEnumConnections

template<class T , const IID * piid, class CDV = CComDynamicUnkArray>

typedef CComEnum<IEnumConnections, &IID_IEnumConnections, CONNECTDATA, _Copy<CONNECTDATA> > ATL::IConnectionPointImpl< T, piid, CDV >::CComEnumConnections

private

Definition at line 1252 of file atlcom.h.

Constructor & Destructor Documentation

~IConnectionPointImpl()

template<class T , const IID * piid, class CDV = CComDynamicUnkArray>

ATL::IConnectionPointImpl< T, piid, CDV >::~IConnectionPointImpl ( )

inline

Definition at line 1256 of file atlcom.h.

    {
        IUnknown **x;
 
        for (x = m_vec.begin(); x < m_vec.end(); x++)
            if (*x != NULL)
                (*x)->Release();
    }

Member Function Documentation

_LocCPQueryInterface()

template<class T , const IID * piid, class CDV = CComDynamicUnkArray>

STDMETHOD() ATL::IConnectionPointImpl< T, piid, CDV >::_LocCPQueryInterface ( REFIID  riid, void **  ppvObject  )

inlinevirtual

Implements ATL::_ICPLocator< piid >.

Definition at line 1265 of file atlcom.h.

    {
        IConnectionPointImpl<T, piid, CDV> *pThis;
 
        pThis = reinterpret_cast<IConnectionPointImpl<T, piid, CDV>*>(this);
 
        ATLASSERT(ppvObject != NULL);
        if (ppvObject == NULL)
            return E_POINTER;
 
        if (InlineIsEqualGUID(riid, IID_IConnectionPoint) || InlineIsEqualUnknown(riid))
        {
            *ppvObject = this;
            pThis->AddRef();
            return S_OK;
        }
        else
        {
            *ppvObject = NULL;
            return E_NOINTERFACE;
        }
    }

Advise()

template<class T , const IID * piid, class CDV = CComDynamicUnkArray>

STDMETHOD() ATL::IConnectionPointImpl< T, piid, CDV >::Advise ( IUnknown *  pUnkSink, DWORD *  pdwCookie  )

inline

Definition at line 1304 of file atlcom.h.

    {
        IUnknown *adviseTarget;
        IID interfaceID;
        HRESULT hResult;
 
        if (pdwCookie != NULL)
            *pdwCookie = 0;
        if (pUnkSink == NULL || pdwCookie == NULL)
            return E_POINTER;
        GetConnectionInterface(&interfaceID);            // can't fail
        hResult = pUnkSink->QueryInterface(interfaceID, reinterpret_cast<void **>(&adviseTarget));
        if (SUCCEEDED(hResult))
        {
            *pdwCookie = m_vec.Add(adviseTarget);
            if (*pdwCookie != 0)
                hResult = S_OK;
            else
            {
                adviseTarget->Release();
                hResult = CONNECT_E_ADVISELIMIT;
            }
        }
        else if (hResult == E_NOINTERFACE)
            hResult = CONNECT_E_CANNOTCONNECT;
        return hResult;
    }

EnumConnections()

template<class T , const IID * piid, class CDV = CComDynamicUnkArray>

STDMETHOD() ATL::IConnectionPointImpl< T, piid, CDV >::EnumConnections ( IEnumConnections **  ppEnum )

inline

Definition at line 1349 of file atlcom.h.

    {
        CComObject<CComEnumConnections> *newEnumerator;
        CONNECTDATA *itemBuffer;
        CONNECTDATA *itemBufferEnd;
        IUnknown **x;
        HRESULT hResult;
 
        ATLASSERT(ppEnum != NULL);
        if (ppEnum == NULL)
            return E_POINTER;
        *ppEnum = NULL;
 
        ATLTRY(itemBuffer = new CONNECTDATA[m_vec.end() - m_vec.begin()])
        if (itemBuffer == NULL)
            return E_OUTOFMEMORY;
        itemBufferEnd = itemBuffer;
        for (x = m_vec.begin(); x < m_vec.end(); x++)
        {
            if (*x != NULL)
            {
                (*x)->AddRef();
                itemBufferEnd->pUnk = *x;
                itemBufferEnd->dwCookie = m_vec.GetCookie(x);
                itemBufferEnd++;
            }
        }
        ATLTRY(newEnumerator = new CComObject<CComEnumConnections>)
        if (newEnumerator == NULL)
            return E_OUTOFMEMORY;
        newEnumerator->Init(itemBuffer, itemBufferEnd, NULL, AtlFlagTakeOwnership);        // can't fail
        hResult = newEnumerator->_InternalQueryInterface(IID_IEnumConnections, (void **)ppEnum);
        if (FAILED(hResult))
            delete newEnumerator;
        return hResult;
    }

GetConnectionInterface()

template<class T , const IID * piid, class CDV = CComDynamicUnkArray>

STDMETHOD() ATL::IConnectionPointImpl< T, piid, CDV >::GetConnectionInterface ( IID *  piid2 )

inline

Definition at line 1288 of file atlcom.h.

    {
        if (piid2 == NULL)
            return E_POINTER;
        *piid2 = *piid;
        return S_OK;
    }

Referenced by ATL::IConnectionPointImpl< T, piid, CDV >::Advise().

GetConnectionPointContainer()

template<class T , const IID * piid, class CDV = CComDynamicUnkArray>

STDMETHOD() ATL::IConnectionPointImpl< T, piid, CDV >::GetConnectionPointContainer ( IConnectionPointContainer **  ppCPC )

inline

Definition at line 1296 of file atlcom.h.

    {
        T *pThis;
 
        pThis = static_cast<T *>(this);
        return pThis->QueryInterface(IID_IConnectionPointContainer, reinterpret_cast<void **>(ppCPC));
    }

Unadvise()

template<class T , const IID * piid, class CDV = CComDynamicUnkArray>

STDMETHOD() ATL::IConnectionPointImpl< T, piid, CDV >::Unadvise ( DWORD  dwCookie )

inline

Definition at line 1332 of file atlcom.h.

    {
        IUnknown *adviseTarget;
        HRESULT hResult;
 
        adviseTarget = m_vec.GetUnknown(dwCookie);
        if (m_vec.Remove(dwCookie))
        {
            if (adviseTarget != NULL)
                adviseTarget->Release();
            hResult = S_OK;
        }
        else
            hResult = CONNECT_E_NOCONNECTION;
        return hResult;
    }

Member Data Documentation

m_vec

template<class T , const IID * piid, class CDV = CComDynamicUnkArray>

CDV ATL::IConnectionPointImpl< T, piid, CDV >::m_vec

Definition at line 1254 of file atlcom.h.

Referenced by ATL::IConnectionPointImpl< T, piid, CDV >::Advise(), ATL::IConnectionPointImpl< T, piid, CDV >::EnumConnections(), ATL::IConnectionPointImpl< T, piid, CDV >::Unadvise(), and ATL::IConnectionPointImpl< T, piid, CDV >::~IConnectionPointImpl().

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

• sdk/lib/atl/atlcom.h