public bool Validate(Proxies.Event.NotificationMessageHolderType msg,
TopicInfo expectedTopicInfo,
string validationScriptPath, StringBuilder logger, Dictionary <string, string> variables)
{
//System.Windows.Forms.MessageBox.Show(System.IO.Directory.GetCurrentDirectory());
try
{
if (!validateEventTopic(expectedTopicInfo, msg, logger))
{
var actualTopicInfo = TopicInfo.ExtractTopicInfoAll(msg.Topic.Any.First().InnerText, msg.Topic.Any.First());
logger.AppendLine(string.Format("Invalid notification: event with topic {0} is unexpected", actualTopicInfo.GetDescription()));
return(false);
}
var dst = new StringBuilder();
var s = new XmlSerializer(typeof(NotificationMessageHolderType));
s.Serialize(new StringWriter(dst), msg);
//get the xml manager
XmlDataManager lManager = Zorba.getXmlDataManager();
//create an empty Item to store the iterator of the parsed document
Item lDoc = Item.createEmptyItem();
//parse the xml document into the Iterator
var xml = dst.ToString().Replace("utf-16", "utf-8");
//LogStepEvent(longName.Count().ToString());
//LogStepEvent(xml);
Iterator lDocIter = lManager.parseXML(xml);
lDocIter.open();
//get the root node of the document
lDocIter.next(lDoc);
//close the Iterator
lDocIter.close();
////Even though C# is a garbage collected language the Iterator must be destroyed manually
lDocIter.destroy();
StaticContext stContext = Zorba.createStaticContext();
stContext.addNamespace("wsnt", "http://docs.oasis-open.org/wsn/b-2");
stContext.addNamespace("xs", "http://www.w3.org/2001/XMLSchema");
foreach (var validationScript in resourceLines(validationScriptPath))
{
var query = string.Format("import schema namespace tt = '{0}' at 'file://localhost/{1}';", OnvifMessage.ONVIF, OnvifSchemaPath);
query += Environment.NewLine + validationScript;
//XQuery compiledQuery = Zorba.createQuery();
//compiledQuery.compile(query, stContext);
XQuery compiledQuery = Zorba.compileQuery(query, stContext);
//get the Dynamic Context of a Query
DynamicContext dynamicContext = compiledQuery.getDynamicContext();
//set the Context Item of the Query
dynamicContext.setContextItem(lDoc);
if (null != variables)
{
foreach (var variable in variables)
{
dynamicContext.setVariable(variable.Key, Zorba.getItemFactory().createString(variable.Value));
}
}
var options = new SerializationOptions();
options.setOmitXMLDeclaration(SerializationOptions.OmitXMLDeclaration.ZORBA_API_OMIT_XML_DECLARATION_YES);
var q = compiledQuery.execute(options);
string queryResult, log;
var flag = parseAnswer(q, out queryResult, out log);
if (flag && "false" == queryResult || !flag)
{
logger.AppendLine(log);
return(false);
}
compiledQuery.destroy();
}
return(true);
}
catch (Exception e)
{
logger.AppendLine(e.ToString());
return(false);
}
catch
{
logger.AppendLine("Unknown exception!");
return(false);
}
}