//----------------------------------------------------------------------
/// <summary>
/// Loads the specified XML file and deserializes into an array structure, which is
/// stored in this object. Access methods return selected information in the
/// proper type for XML-DA server calls.
/// </summary>
/// <param name="fileName">Path name of the XML file, containing the required item
/// definition lists.</param>
public void Load(string fileName)
{
XmlSerializer xSer = new XmlSerializer(typeof(DefinitionList));
TextReader reader = new StreamReader(fileName);
if (reader == null)
{
throw new Exception("The TextReader could not be created for " + fileName);
}
DefinitionList cfgList = (DefinitionList)xSer.Deserialize(reader);
reader.Close();
ItemElement[] def = DefToItemArray(cfgList);
Items = new ItemData[def.Length];
for (int i = 0; i < def.Length; ++i)
{
Items[i] = new ItemData();
Items[i].handle = def[i].handle;
Items[i].name = def[i].name;
Items[i].itemDefs = def[i].itemDefs;
Items[i].Value = def[i].Value;
Items[i].Timestamp = DateTime.UtcNow;
if (def[i].itemDefs.qualitySpecified)
{
Items[i].Quality = def[i].itemDefs.quality;
}
else
{
Items[i].Quality = OPCQuality.UNCERTAIN;
}
}
}
//----------------------------------------------------------------------------
// Convert the configuration into an item definition array.
// The item parameters are constructed from the item and branch definitions. If a
// parameter is not defined with the item, then the branch definition is used.
public ItemElement[] DefToItemArray(DefinitionList cfgList)
{
ArrayList itemList = new ArrayList(); // of ItemElement
BranchSeparator = cfgList.BranchSeperatorChar.ToString();
handleBranch(cfgList.DefinitionsRoot, "", itemList);
return((ItemElement[])itemList.ToArray(typeof(ItemElement)));
}
/// <summary>
/// Loads an XML file that is embedded in the application EXE and deserializes into an
/// array structure, which is stored in this object.
/// Access methods return selected information in the proper type for XML-DA server calls.
/// To embed the file in the application EXE, the XML file needs to be included in the
/// Visual Studio project, and the build action for this file has to be set to 'Embedded Resource'.
/// </summary>
/// <param name="namespaceFileName">Name of the embedded XML file, containing the required item
/// definition lists. Specify the file name exactly as it is shown in the solution File list and
/// precede it with the Namespace of the defining assembly.
/// E.g. NSPlugin.Sample.xml</param>
public void LoadEmbedded(string namespaceFileName)
{
Assembly myAsmb = System.Reflection.Assembly.GetCallingAssembly();
Stream stream = myAsmb.GetManifestResourceStream(namespaceFileName);
TextReader reader = new StreamReader(stream);
if (reader == null)
{
if (NSPlugin.GenericServer.TraceLog != null)
{
NSPlugin.LogFile.Write("The TextReader could not be created for " + namespaceFileName);
}
throw new Exception("The TextReader could not be created for " + namespaceFileName);
}
XmlSerializer xSer = new XmlSerializer(typeof(DefinitionList));
DefinitionList cfgList = (DefinitionList)xSer.Deserialize(reader);
reader.Close();
ItemElement[] def = DefToItemArray(cfgList);
Items = new ItemData[def.Length];
for (int i = 0; i < def.Length; ++i)
{
Items[i] = new ItemData();
Items[i].handle = def[i].handle;
Items[i].name = def[i].name;
Items[i].itemDefs = def[i].itemDefs;
Items[i].Value = def[i].Value;
Items[i].Timestamp = DateTime.UtcNow;
if (def[i].itemDefs.qualitySpecified)
{
Items[i].Quality = def[i].itemDefs.quality;
}
else
{
Items[i].Quality = OPCQuality.UNCERTAIN;
}
}
}
private void writeOpcServerConfig(string fileName)
{
/*OPCServerConfig opcServerConfig = new OPCServerConfig();
* List<string> inputsList = new List<string>();
* List<string> outputsList = new List<string>();
*
* if (inputVars != null)
* {
* foreach (NuTraceVariable inputVar in inputVars)
* {
* inputsList.Add(inputVar.Variable);
* }
* }
* if (outputVars != null)
* {
* foreach (NuTraceVariable outputVar in outputVars)
* {
* outputsList.Add(outputVar.Variable);
* }
* }
* opcServerConfig.InputVariables = inputsList;
* opcServerConfig.OutputVariables = outputsList;
* opcServerConfig.SocketHost = "localhost";
* opcServerConfig.SocketPort = 11000;*/
ConfigBuilder.DefinitionList serverInemsDeflist = new ConfigBuilder.DefinitionList();
{
serverInemsDeflist.BranchSeperatorChar = '.';
ConfigBuilder.BranchElement root = new BranchElement();
{
root.name = "CIROS Connector";
ConfigBuilder.ConfigDefs defaultBranchConfig = new ConfigDefs();
defaultBranchConfig.activeDef = true;
defaultBranchConfig.accRightSpecified = false;
defaultBranchConfig.dataTypeSpecified = false;
defaultBranchConfig.qualitySpecified = false;
defaultBranchConfig.signalTypeSpecified = false;
defaultBranchConfig.scanRateSpecified = false;
defaultBranchConfig.deviceIDSpecified = false;
defaultBranchConfig.deviceAddrSpecified = false;
defaultBranchConfig.deviceSubAddrSpecified = false;
defaultBranchConfig.user1Specified = false;
defaultBranchConfig.user2Specified = false;
root.branchDefs = defaultBranchConfig;
ItemElement dummyItem = new ItemElement();
{
dummyItem.name = "dummyItem";
dummyItem.handle = 0;
dummyItem.itemDefs = new ConfigDefs();
dummyItem.Value = Convert.ToInt32(0);
dummyItem.itemDefs.dataType = drvtypes.Type.SHORT;
dummyItem.itemDefs.activeDef = true;
dummyItem.itemDefs.accRightSpecified = false;
dummyItem.itemDefs.dataTypeSpecified = true;
dummyItem.itemDefs.qualitySpecified = false;
dummyItem.itemDefs.signalTypeSpecified = false;
dummyItem.itemDefs.scanRateSpecified = false;
dummyItem.itemDefs.deviceIDSpecified = false;
dummyItem.itemDefs.deviceAddrSpecified = false;
dummyItem.itemDefs.deviceSubAddrSpecified = false;
dummyItem.itemDefs.user1Specified = false;
dummyItem.itemDefs.user2Specified = false;
}
root.items = new ItemElement[1];
root.items[0] = dummyItem;
if (inputVars != null)
{
root.subBranches = new BranchElement[1]; //TODO: 2
root.subBranches[0] = new BranchElement();
root.subBranches[0].name = "Inputs";
{
ConfigBuilder.ConfigDefs branchConfig = new ConfigDefs();
branchConfig.activeDef = true;
branchConfig.accRightSpecified = true;
branchConfig.accRight = OPCAccess.READWRITEABLE;
branchConfig.dataTypeSpecified = false;
branchConfig.qualitySpecified = true;
branchConfig.quality = OPCQuality.GOOD;
branchConfig.signalTypeSpecified = false;
//branchConfig.signalTypeSpecified = true;
//branchConfig.signalType = SignalType.INTERN;
branchConfig.scanRate = 100;
branchConfig.scanRateSpecified = true;
branchConfig.deviceIDSpecified = false;
branchConfig.deviceAddrSpecified = false;
branchConfig.deviceSubAddrSpecified = false;
branchConfig.user1Specified = false;
branchConfig.user2Specified = false;
root.subBranches[0].branchDefs = branchConfig;
}
root.subBranches[0].items = new ItemElement[inputVars.Count];
int i = 0;
foreach (NuTraceVariable inputVar in inputVars)
{
ItemElement element = new ItemElement();
{
element.name = inputVar.Variable;
element.handle = i + 1;
element.itemDefs = new ConfigDefs();
try
{
element.Value = Convert.ToInt32(inputVar.Value);
element.itemDefs.dataType = drvtypes.Type.SHORT;
}
catch (FormatException e)
{
element.Value = Convert.ToBoolean(inputVar.Value);
element.itemDefs.dataType = drvtypes.Type.BOOLEAN;
}
element.itemDefs.activeDef = true;
element.itemDefs.accRightSpecified = true;
element.itemDefs.accRight = OPCAccess.READWRITEABLE;
element.itemDefs.dataTypeSpecified = true;
element.itemDefs.qualitySpecified = true;
element.itemDefs.quality = OPCQuality.GOOD;
element.itemDefs.signalTypeSpecified = false;
element.itemDefs.scanRateSpecified = false;
element.itemDefs.deviceIDSpecified = false;
element.itemDefs.deviceAddrSpecified = false;
element.itemDefs.deviceSubAddrSpecified = false;
element.itemDefs.user1Specified = false;
element.itemDefs.user2Specified = false;
/*element.itemDefs.properties = new PropertyDef[1];
* {
* element.itemDefs.properties[0] = new PropertyDef();
* element.itemDefs.properties[0].id = 101;
* element.itemDefs.properties[0].name = "Item Description";
* element.itemDefs.properties[0].dataType = drvtypes.Type.STRING;
* element.itemDefs.properties[0].val = "Property test";
*
* }*/
}
root.subBranches[0].items[i++] = element;
}
}
}
serverInemsDeflist.DefinitionsRoot = root;
}
XmlSerializer ser = new XmlSerializer(typeof(ConfigBuilder.DefinitionList));
StringBuilder sb = new StringBuilder();
using (TextWriter writer = new StringWriter(sb))
{
ser.Serialize(writer, serverInemsDeflist);
}
sb.Replace("xsi:nil=\"true\" ", ""); // hack removing xsi:nil="true"
StreamWriter sw = new StreamWriter(fileName);
sw.Write(sb);
//ser.Serialize(writer, serverInemsDeflist);
sw.Close();
}
