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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
// Qt-Security score:significant reason:default
#include "qaxsignalvec_p.h"
QT_BEGIN_NAMESPACE
QAxSignalVec::QAxSignalVec(const QAxServerBase::ConnectionPoints &points)
: m_points(points.values())
{
}
QAxSignalVec::QAxSignalVec(const QAxSignalVec &old)
: m_points(old.m_points), m_currentPointIndex(old.m_currentPointIndex)
{
}
IFACEMETHODIMP QAxSignalVec::Next(ULONG cConnections, LPCONNECTIONPOINT *ppCP, ULONG *pcFetched)
{
if (!ppCP)
return E_POINTER;
if (!pcFetched && cConnections > 1)
return E_POINTER;
const qsizetype pointCount = m_points.size();
ULONG pointIndex = 0;
for (; pointIndex < cConnections; ++pointIndex) {
if (m_currentPointIndex == pointCount)
break;
auto &point = m_points.at(m_currentPointIndex);
ppCP[pointIndex] = point.Get();
if (point)
point->AddRef();
++m_currentPointIndex;
}
if (pcFetched)
*pcFetched = pointIndex;
return pointIndex == cConnections ? S_OK : S_FALSE;
}
IFACEMETHODIMP QAxSignalVec::Skip(ULONG cConnections)
{
const qsizetype pointCount = m_points.size();
if (m_currentPointIndex + cConnections > pointCount)
return S_FALSE;
while (cConnections > 0) {
if (m_currentPointIndex == pointCount)
return S_FALSE;
++m_currentPointIndex;
--cConnections;
}
return S_OK;
}
IFACEMETHODIMP QAxSignalVec::Reset()
{
m_currentPointIndex = 0;
return S_OK;
}
IFACEMETHODIMP QAxSignalVec::Clone(IEnumConnectionPoints **ppEnum)
{
if (!ppEnum)
return E_POINTER;
*ppEnum = new QAxSignalVec(*this);
return S_OK;
}
QT_END_NAMESPACE