QAxConnection Class Reference

Inheritance diagram for QAxConnection:

Public Types
typedef QList< CONNECTDATA >	Connections
typedef QList< CONNECTDATA >::Iterator	Iterator

Public Functions
unsigned long __stdcall	AddRef ()
STDMETHOD()	Advise (IUnknown *pUnk, DWORD *pdwCookie)
STDMETHOD()	Clone (IEnumConnections **ppEnum)
STDMETHOD()	EnumConnections (IEnumConnections **ppEnum)
STDMETHOD()	GetConnectionInterface (IID *pIID)
STDMETHOD()	GetConnectionPointContainer (IConnectionPointContainer **ppCPC)
STDMETHOD()	Next (ULONG cConnections, CONNECTDATA *cd, ULONG *pcFetched)
	QAxConnection (QAxServerBase *parent, const QUuid &uuid)
	QAxConnection (const QAxConnection &old)
STDMETHOD()	QueryInterface (REFIID iid, void **iface)
unsigned long __stdcall	Release ()
STDMETHOD()	Reset ()
STDMETHOD()	Skip (ULONG cConnections)
STDMETHOD()	Unadvise (DWORD dwCookie)
	~QAxConnection ()

Properties
Connections	connections
int	current
QUuid	iid
unsigned long	ref
CRITICAL_SECTION	refCountSection
QAxServerBase *	that

Detailed Description

Definition at line 620 of file qaxserverbase.cpp.

Typedefs

Connections

typedef QList<CONNECTDATA> QAxConnection::Connections

Definition at line 624 of file qaxserverbase.cpp.

Iterator

typedef QList<CONNECTDATA>::Iterator QAxConnection::Iterator

Definition at line 625 of file qaxserverbase.cpp.

Constructors and Destructors

QAxConnection() [1/2]

QAxConnection::QAxConnection ( QAxServerBase *  parent, const QUuid &  uuid  )

inline

Definition at line 627 of file qaxserverbase.cpp.

        : that(parent), iid(uuid), current(0), ref(1)
    {
    InitializeCriticalSection(&refCountSection);
    }

QAxConnection() [2/2]

QAxConnection::QAxConnection ( const QAxConnection &  old )

inline

Definition at line 632 of file qaxserverbase.cpp.

        : current(old.current)
    {
    InitializeCriticalSection(&refCountSection);
    ref = 0;
    connections = old.connections;
    that = old.that;
    iid = old.iid;
    QList<CONNECTDATA>::Iterator it = connections.begin();
    while (it != connections.end()) {
        CONNECTDATA connection = *it;
        ++it;
        connection.pUnk->AddRef();
    }
    }

~QAxConnection()

QAxConnection::~QAxConnection ( )

inline

Definition at line 647 of file qaxserverbase.cpp.

    {
    DeleteCriticalSection(&refCountSection);
    }

Functions

AddRef()

unsigned long __stdcall QAxConnection::AddRef ( )

inline

Definition at line 652 of file qaxserverbase.cpp.

    {
    EnterCriticalSection(&refCountSection);
    unsigned long r = ++ref;
    LeaveCriticalSection(&refCountSection);
    return r;
    }

Advise()

STDMETHOD() QAxConnection::Advise ( IUnknown *  pUnk, DWORD *  pdwCookie  )

inline

Definition at line 697 of file qaxserverbase.cpp.

    {
        if (!pUnk || !pdwCookie)
            return E_POINTER;

    {
        IDispatch *checkImpl = 0;
        pUnk->QueryInterface(iid, (void**)&checkImpl);
        if (!checkImpl)
        return CONNECT_E_CANNOTCONNECT;
        checkImpl->Release();
    }

    CONNECTDATA cd;
    cd.dwCookie = connections.count()+1;
    cd.pUnk = pUnk;
    cd.pUnk->AddRef();
    connections.append(cd);
    *pdwCookie = cd.dwCookie;
    return S_OK;
    }

Clone()

STDMETHOD() QAxConnection::Clone ( IEnumConnections **  ppEnum )

inline

Definition at line 778 of file qaxserverbase.cpp.

    {
        if (!ppEnum)
            return E_POINTER;
    *ppEnum = new QAxConnection(*this);
    (*ppEnum)->AddRef();

    return S_OK;
    }

EnumConnections()

STDMETHOD() QAxConnection::EnumConnections ( IEnumConnections **  ppEnum )

inline

Definition at line 731 of file qaxserverbase.cpp.

    {
        if (!ppEnum)
            return E_POINTER;
    *ppEnum = this;
    AddRef();

    return S_OK;
    }

GetConnectionInterface()

STDMETHOD() QAxConnection::GetConnectionInterface ( IID *  pIID )

inline

Definition at line 688 of file qaxserverbase.cpp.

    {
    *pIID = iid;
    return S_OK;
    }

GetConnectionPointContainer()

STDMETHOD() QAxConnection::GetConnectionPointContainer ( IConnectionPointContainer **  ppCPC )

inline

Definition at line 693 of file qaxserverbase.cpp.

    {
    return that->QueryInterface(IID_IConnectionPointContainer, (void**)ppCPC);
    }

Next()

STDMETHOD() QAxConnection::Next ( ULONG  cConnections, CONNECTDATA *  cd, ULONG *  pcFetched  )

inline

Definition at line 740 of file qaxserverbase.cpp.

    {
        if (!cd)
            return E_POINTER;

        if (!pcFetched && cConnections > 1)
            return E_POINTER;

        const int count = connections.count();

    unsigned long i;
    for (i = 0; i < cConnections; i++) {
        if (current == count)
        break;
        cd[i] = connections.at(current);
        cd[i].pUnk->AddRef();
        ++current;
    }
    if (pcFetched)
        *pcFetched = i;
    return i == cConnections ? S_OK : S_FALSE;
    }

QueryInterface()

STDMETHOD() QAxConnection::QueryInterface ( REFIID  iid, void **  iface  )

inline

Definition at line 671 of file qaxserverbase.cpp.

    {
        if (!iface)
            return E_POINTER;
    *iface = 0;
    if (iid == IID_IUnknown)
        *iface = (IConnectionPoint*)this;
    else if (iid == IID_IConnectionPoint)
        *iface = this;
    else if (iid == IID_IEnumConnections)
        *iface = this;
    else
        return E_NOINTERFACE;

    AddRef();
    return S_OK;
    }

Release()

unsigned long __stdcall QAxConnection::Release ( )

inline

Definition at line 659 of file qaxserverbase.cpp.

    {
    EnterCriticalSection(&refCountSection);
    unsigned long r = --ref;
    LeaveCriticalSection(&refCountSection);

    if (!r) {
        delete this;
        return 0;
    }
    return r;
    }

Reset()

STDMETHOD() QAxConnection::Reset ( )

inline

Definition at line 773 of file qaxserverbase.cpp.

    {
        current = 0;
    return S_OK;
    }

Skip()

STDMETHOD() QAxConnection::Skip ( ULONG  cConnections )

inline

Definition at line 762 of file qaxserverbase.cpp.

    {
        const int count = connections.count();
    while (cConnections) {
        if (current == count)
            return S_FALSE;
        ++current;
        --cConnections;
    }
    return S_OK;
    }

Unadvise()

STDMETHOD() QAxConnection::Unadvise ( DWORD  dwCookie )

inline

Definition at line 718 of file qaxserverbase.cpp.

    {
        const int count = connections.count();
        for (int i = 0; i < count; ++i) {
            if (connections.at(i).dwCookie == dwCookie) {
                connections.removeAt(i);
                if (current >= i && current != 0)
                    --current;
                return S_OK;
            }
        }
    return CONNECT_E_NOCONNECTION;
    }

Properties

connections

Connections QAxConnection::connections

private

Definition at line 791 of file qaxserverbase.cpp.

Referenced by QAxConnection().

current

int QAxConnection::current

private

Definition at line 792 of file qaxserverbase.cpp.

iid

QUuid QAxConnection::iid

private

Definition at line 790 of file qaxserverbase.cpp.

Referenced by QAxConnection().

ref

unsigned long QAxConnection::ref

private

Definition at line 795 of file qaxserverbase.cpp.

refCountSection

CRITICAL_SECTION QAxConnection::refCountSection

private

Definition at line 794 of file qaxserverbase.cpp.

that

QAxServerBase* QAxConnection::that

private

Definition at line 789 of file qaxserverbase.cpp.

Referenced by QAxConnection().

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

• /src/activeqt/control/qaxserverbase.cpp