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/******************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtOpcUa module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#include "quacppbackend.h"
#include "quacppclient.h"
#include "quacppnode.h"
#include "quacpputils.h"
#include <private/qopcuaclient_p.h>
#include <QtCore/QLoggingCategory>
#include <QtCore/QStringList>
#include <QtCore/QThread>
#include <QtCore/QUrl>
#include <QtCore/QUuid>
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(QT_OPCUA_PLUGINS_UACPP)
QUACppClient::QUACppClient(const QVariantMap &backendProperties)
: QOpcUaClientImpl()
, m_backend(new UACppAsyncBackend(this))
{
if (backendProperties.value(QLatin1String("disableEncryptedPasswordCheck"), false).toBool()) {
qCDebug(QT_OPCUA_PLUGINS_UACPP) << "Disabling encrypted password check.";
m_backend->m_disableEncryptedPasswordCheck = true;
}
m_thread = new QThread();
connectBackendWithClient(m_backend);
m_backend->moveToThread(m_thread);
connect(m_thread, &QThread::finished, m_thread, &QObject::deleteLater);
connect(m_thread, &QThread::finished, m_backend, &QObject::deleteLater);
m_thread->start();
}
QUACppClient::~QUACppClient()
{
if (m_thread->isRunning())
m_thread->quit();
}
void QUACppClient::connectToEndpoint(const QUrl &url)
{
QMetaObject::invokeMethod(m_backend, "connectToEndpoint", Qt::QueuedConnection, Q_ARG(QUrl, url));
}
void QUACppClient::disconnectFromEndpoint()
{
QMetaObject::invokeMethod(m_backend, "disconnectFromEndpoint", Qt::QueuedConnection);
}
QOpcUaNode *QUACppClient::node(const QString &nodeId)
{
UaNodeId nativeId = UACppUtils::nodeIdFromQString(nodeId);
if (nativeId.isNull())
return nullptr;
auto tempNode = new QUACppNode(nativeId, this, nodeId);
if (!tempNode->registered()) {
qCDebug(QT_OPCUA_PLUGINS_UACPP) << "Failed to register node with backend, maximum number of nodes reached.";
delete tempNode;
return nullptr;
}
return new QOpcUaNode(tempNode, m_client);
}
QString QUACppClient::backend() const
{
return QStringLiteral("uacpp");
}
bool QUACppClient::requestEndpoints(const QUrl &url)
{
return QMetaObject::invokeMethod(m_backend, "requestEndpoints", Qt::QueuedConnection, Q_ARG(QUrl, url));
}
bool QUACppClient::findServers(const QUrl &url, const QStringList &localeIds, const QStringList &serverUris)
{
Q_UNUSED(url);
Q_UNUSED(localeIds);
Q_UNUSED(serverUris);
qCInfo(QT_OPCUA_PLUGINS_UACPP) << "The uacpp backend does not yet support the FindServers service.";
return false;
}
bool QUACppClient::batchRead(const QVector<QOpcUaReadItem> &nodesToRead)
{
Q_UNUSED(nodesToRead);
qCInfo(QT_OPCUA_PLUGINS_UACPP) << "Batch read is currently not implemented in the uacpp backend";
return false;
}
bool QUACppClient::batchWrite(const QVector<QOpcUaWriteItem> &nodesToWrite)
{
Q_UNUSED(nodesToWrite);
qCInfo(QT_OPCUA_PLUGINS_UACPP) << "Batch write is currently not implemented in the uacpp backend";
return false;
}
bool QUACppClient::addNode(const QOpcUaAddNodeItem &nodeToAdd)
{
Q_UNUSED(nodeToAdd);
qCInfo(QT_OPCUA_PLUGINS_UACPP) << "AddNode is not yet supported by the uacpp backend";
return false;
}
bool QUACppClient::deleteNode(const QString &nodeId, bool deleteTargetReferences)
{
Q_UNUSED(nodeId);
Q_UNUSED(deleteTargetReferences);
qCInfo(QT_OPCUA_PLUGINS_UACPP) << "DeleteNode is not yet supported by the uacpp backend";
return false;
}
bool QUACppClient::addReference(const QOpcUaAddReferenceItem &referenceToAdd)
{
Q_UNUSED(referenceToAdd);
qCInfo(QT_OPCUA_PLUGINS_UACPP) << "AddReference is not yet supported by the uacpp backend";
return false;
}
bool QUACppClient::deleteReference(const QOpcUaDeleteReferenceItem &referenceToDelete)
{
Q_UNUSED(referenceToDelete);
qCInfo(QT_OPCUA_PLUGINS_UACPP) << "deleteReference is not yet supported by the uacpp backend";
return false;
}
QT_END_NAMESPACE
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