public cacheDBTest()
{
j = JObject.Parse("{isInMemory:true, filename:'pollo.dat', juno:'bul'}");
cDB = new cacheDB(j);
Opc.Ua.NamespaceTable nt = new Opc.Ua.NamespaceTable();
nt.Append("http://www.siemens.com/simatic-s7-opcua");
UANodeConverter ua = new UANodeConverter("nodeset.xml", nt);
ua.fillCacheDB(cDB);
}
public cacheDBTest()
{
string json_config = @"{
nodesDatabase:{
isInMemory:true, filename:'pollo.dat', juno:'bul'
},
nodesLoader:{
filename:'nodeset.xml'
}
}";
j = JObject.Parse(json_config);
cDB = new cacheDB(j);
Opc.Ua.NamespaceTable nt = new Opc.Ua.NamespaceTable();
nt.Append("http://www.siemens.com/simatic-s7-opcua");
UANodeConverter ua = new UANodeConverter(j, nt);
ua.fillCacheDB(cDB);
}
public void fillCacheDB(cacheDB db)
{
if (m_UANodeset == null || m_UANodeset.Items.Length == 0)
{
throw new Exception("No UA nodes loaded");
}
// fill the namespace in DB
logger.Debug("filling cache DB ");
for (int k = 0; k < m_namespaceURIs.Length; k++)
{
dbNamespace ns = new dbNamespace {
internalIndex = k,
URI = m_namespaceURIs[k],
currentServerIndex = -1
};
logger.Debug("filling cache --- inserting : " + k);
db.namespaces.Insert(ns);
}
logger.Debug("filling cache DB End ");
// connect the server index to the corresponding xml_index
db.updateNamespace(session_namespace);
foreach (Opc.Ua.Export.UANode node in m_UANodeset.Items)
{
if (node.GetType().ToString() != "Opc.Ua.Export.UAVariable")
{
continue;
}
Opc.Ua.Export.UAVariable xml_node = node as UAVariable;
// Apply userdefined matching criteria
if (!selector.selectNode(xml_node))
{
continue;
}
// creating the variableNode
dbNode db_node = new dbNode();
db_node.classType = node.GetType().ToString();
// Assign NodeID
db_node.identifier = getIdentifierToString(xml_node.NodeId);
// Assign data type
db_node.systemType = get_systemDataType(xml_node);
// Assign internal index
db_node.internalIndex = ((int)getNodeNamespaceIndex(xml_node.NodeId));
// Assign Rank and other
// FIXME
//db_node.ValueRank = xml_node.ValueRank;
if (xml_node.ValueRank > 1)
{
logger.Error("Arrays are not supported yet. Skip Node: " + node.BrowseName);
continue;
}
// skipping not built in types... FIXME
if (!db_node.systemType.StartsWith("System") || db_node.systemType.ToLower() == "null")
{
logger.Error("Only System types are supported for now. Skip Node: " + node.BrowseName + " type: " + db_node.systemType);
continue;
}
// assign user defined target name
switch (_config.targetIdentifier.ToLower())
{
case "displayname":
if (xml_node.DisplayName != null && xml_node.DisplayName[0] != null)
{
db_node.name = node.DisplayName[0].Value;
}
else
{
logger.Error("Node: " + node.BrowseName + " does not have DisplayName, using browseName instead");
db_node.name = node.BrowseName;
}
break;
case "browsename":
db_node.name = node.BrowseName;
break;
case "nodeid":
db_node.name = node.NodeId;
break;
default:
logger.Fatal("This should not happen, targetID = {0}", _config.targetIdentifier.ToLower());
throw new Exception("targetID not allowed");
}
// Adding node to cache DB
db.insertNodeIfNotExist(db_node);
}
}
public void fillCacheDB(cacheDB db)
{
if (m_UANodeset == null || m_UANodeset.Items.Length == 0)
{
throw new Exception("No UA nodes loaded");
}
// fill the namespace in DB
logger.Debug("filling cache DB ");
for (int k = 0; k < m_namespaceURIs.Length; k++)
{
dbNamespace ns = new dbNamespace {
internalIndex = k,
URI = m_namespaceURIs[k],
currentServerIndex = -1
};
logger.Debug("filling cache --- inserting : " + k);
db.namespaces.Insert(ns);
}
logger.Debug("filling cache DB End ");
// connect the server index to the corresponding xml_index
db.updateNamespace(session_namespace);
foreach (Opc.Ua.Export.UANode node in m_UANodeset.Items)
{
if (node.GetType().ToString() == "Opc.Ua.Export.UAVariable")
{
bool skip = false;
Opc.Ua.Export.UAVariable xml_node = node as UAVariable;
// creating the variableNode
dbNode db_node = new dbNode();
db_node.classType = node.GetType().ToString();
// Assign NodeID
db_node.identifier = getIdentifierToString(xml_node.NodeId);
// Assign data type
db_node.systemType = get_systemDataType(xml_node);
// Assign internal index
db_node.internalIndex = ((int)getNodeNamespaceIndex(xml_node.NodeId));
// Assign Rank and other
// FIXME
//db_node.ValueRank = xml_node.ValueRank;
if (xml_node.ValueRank > 1)
{
skip = true;
logger.Error("Arrays are not supported yet. Skip Node: " + node.BrowseName);
}
// skipping not built in types... FIXME
if (!db_node.systemType.StartsWith("System"))
{
skip = true;
logger.Error("Only System types are supported for now. Skip Node: " + node.BrowseName + " type: " + db_node.systemType);
}
if (xml_node.DisplayName != null && xml_node.DisplayName[0] != null)
{
db_node.name = node.DisplayName[0].Value;
}
else
{
db_node.name = node.BrowseName;
logger.Warn("Node: " + node.BrowseName + " does not have DisplayName, using browseName instead");
}
if (db_node.systemType.ToLower() != "null" && !skip)
{
db.nodes.Insert(db_node);
}
}
}
}
