1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
// 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
#include "qopen62541.h"
#include "qopen62541backend.h"
#include "qopen62541node.h"
#include "qopen62541utils.h"
#include "qopen62541valueconverter.h"
#include <private/qopcuahistoryreadresponse_p.h>
#include <QtCore/qdatetime.h>
#include <QtCore/qstring.h>
#include <QtCore/qlist.h>
QT_BEGIN_NAMESPACE
QOpen62541Node::QOpen62541Node(const UA_NodeId nodeId, QOpen62541Client *client, const QString nodeIdString)
: m_client(client)
, m_nodeIdString(nodeIdString)
, m_nodeId(nodeId)
{
bool success = m_client->registerNode(this);
setRegistered(success);
}
QOpen62541Node::~QOpen62541Node()
{
if (m_client)
m_client->unregisterNode(this);
UA_NodeId_deleteMembers(&m_nodeId);
}
bool QOpen62541Node::readAttributes(QOpcUa::NodeAttributes attr, const QString &indexRange)
{
if (!m_client)
return false;
UA_NodeId tempId;
UA_NodeId_copy(&m_nodeId, &tempId);
return QMetaObject::invokeMethod(m_client->m_backend, "readAttributes",
Qt::QueuedConnection,
Q_ARG(quint64, handle()),
Q_ARG(UA_NodeId, tempId),
Q_ARG(QOpcUa::NodeAttributes, attr),
Q_ARG(QString, indexRange));
}
bool QOpen62541Node::enableMonitoring(QOpcUa::NodeAttributes attr, const QOpcUaMonitoringParameters &settings)
{
if (!m_client)
return false;
UA_NodeId tempId;
UA_NodeId_copy(&m_nodeId, &tempId);
return QMetaObject::invokeMethod(m_client->m_backend, "enableMonitoring",
Qt::QueuedConnection,
Q_ARG(quint64, handle()),
Q_ARG(UA_NodeId, tempId),
Q_ARG(QOpcUa::NodeAttributes, attr),
Q_ARG(QOpcUaMonitoringParameters, settings));
}
bool QOpen62541Node::disableMonitoring(QOpcUa::NodeAttributes attr)
{
if (!m_client)
return false;
return QMetaObject::invokeMethod(m_client->m_backend, "disableMonitoring",
Qt::QueuedConnection,
Q_ARG(quint64, handle()),
Q_ARG(QOpcUa::NodeAttributes, attr));
}
bool QOpen62541Node::modifyMonitoring(QOpcUa::NodeAttribute attr, QOpcUaMonitoringParameters::Parameter item, const QVariant &value)
{
if (!m_client)
return false;
return QMetaObject::invokeMethod(m_client->m_backend, "modifyMonitoring",
Qt::QueuedConnection,
Q_ARG(quint64, handle()),
Q_ARG(QOpcUa::NodeAttribute, attr),
Q_ARG(QOpcUaMonitoringParameters::Parameter, item),
Q_ARG(QVariant, value));
}
QString QOpen62541Node::nodeId() const
{
return m_nodeIdString;
}
bool QOpen62541Node::browse(const QOpcUaBrowseRequest &request)
{
if (!m_client)
return false;
UA_NodeId tempId;
UA_NodeId_copy(&m_nodeId, &tempId);
return QMetaObject::invokeMethod(m_client->m_backend, "browse",
Qt::QueuedConnection,
Q_ARG(quint64, handle()),
Q_ARG(UA_NodeId, tempId),
Q_ARG(QOpcUaBrowseRequest, request));
}
bool QOpen62541Node::writeAttribute(QOpcUa::NodeAttribute attribute, const QVariant &value, QOpcUa::Types type, const QString &indexRange)
{
if (!m_client)
return false;
UA_NodeId tempId;
UA_NodeId_copy(&m_nodeId, &tempId);
return QMetaObject::invokeMethod(m_client->m_backend, "writeAttribute",
Qt::QueuedConnection,
Q_ARG(quint64, handle()),
Q_ARG(UA_NodeId, tempId),
Q_ARG(QOpcUa::NodeAttribute, attribute),
Q_ARG(QVariant, value),
Q_ARG(QOpcUa::Types, type),
Q_ARG(QString, indexRange));
}
bool QOpen62541Node::writeAttributes(const QOpcUaNode::AttributeMap &toWrite, QOpcUa::Types valueAttributeType)
{
if (!m_client)
return false;
UA_NodeId tempId;
UA_NodeId_copy(&m_nodeId, &tempId);
return QMetaObject::invokeMethod(m_client->m_backend, "writeAttributes",
Qt::QueuedConnection,
Q_ARG(quint64, handle()),
Q_ARG(UA_NodeId, tempId),
Q_ARG(QOpcUaNode::AttributeMap, toWrite),
Q_ARG(QOpcUa::Types, valueAttributeType));
}
bool QOpen62541Node::callMethod(const QString &methodNodeId, const QList<QOpcUa::TypedVariant> &args)
{
if (!m_client)
return false;
UA_NodeId obj;
UA_NodeId_copy(&m_nodeId, &obj);
return QMetaObject::invokeMethod(m_client->m_backend, "callMethod",
Qt::QueuedConnection,
Q_ARG(quint64, handle()),
Q_ARG(UA_NodeId, obj),
Q_ARG(UA_NodeId, Open62541Utils::nodeIdFromQString(methodNodeId)),
Q_ARG(QList<QOpcUa::TypedVariant>, args));
}
QOpcUaHistoryReadResponse *QOpen62541Node::readHistoryRaw(const QDateTime &startTime, const QDateTime &endTime,
quint32 numValues, bool returnBounds)
{
if (!m_client)
return nullptr;
return m_client->readHistoryData(QOpcUaHistoryReadRawRequest{{QOpcUaReadItem(m_nodeIdString)},
startTime, endTime, numValues, returnBounds});
}
bool QOpen62541Node::resolveBrowsePath(const QList<QOpcUaRelativePathElement> &path)
{
if (!m_client)
return false;
UA_NodeId start;
UA_NodeId_copy(&m_nodeId, &start);
return QMetaObject::invokeMethod(m_client->m_backend, "resolveBrowsePath", Qt::QueuedConnection,
Q_ARG(quint64, handle()),
Q_ARG(UA_NodeId, start),
Q_ARG(QList<QOpcUaRelativePathElement>, path));
}
QT_END_NAMESPACE
|
