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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
#ifndef QOPEN62541UTILS_H
#define QOPEN62541UTILS_H
#include <QtOpcUa/qopcuamonitoringparameters.h>
#ifdef USE_SYSTEM_OPEN62541
#include <open62541/types.h>
#else
#include "qopen62541.h"
#endif
#include <QString>
#include <functional>
QT_BEGIN_NAMESPACE
template <typename T>
class UaDeleter
{
public:
UaDeleter(T *data, std::function<void(T *value)> f)
: m_data(data)
, m_function(f)
{
}
~UaDeleter()
{
if (m_data)
m_function(m_data);
}
void release()
{
m_data = nullptr;
m_function = nullptr;
}
private:
T *m_data {nullptr};
std::function<void(T *attribute)> m_function;
};
template <uint TYPEINDEX>
class UaArrayDeleter
{
public:
UaArrayDeleter(void *data, size_t arrayLength)
: m_data(data)
, m_arrayLength(arrayLength)
{
static_assert (TYPEINDEX < UA_TYPES_COUNT, "Invalid index outside the UA_TYPES array.");
}
~UaArrayDeleter()
{
if (m_data && m_arrayLength > 0)
UA_Array_delete(m_data, m_arrayLength, &UA_TYPES[TYPEINDEX]);
}
void release() {
m_data = nullptr;
m_arrayLength = 0;
}
private:
void *m_data {nullptr};
size_t m_arrayLength {0};
};
namespace Open62541Utils {
UA_NodeId nodeIdFromQString(const QString &name);
QString nodeIdToQString(UA_NodeId id);
#ifdef UA_ENABLE_ENCRYPTION
bool checkSha1SignatureSupport();
#endif
}
QT_END_NAMESPACE
#endif // QOPEN62541UTILS_H