public override ONCollection QueryByRelated(ref string ticket, ref ONOid agentOid, XmlReader xmlReader, ONDisplaySet displaySet, out ONOid startRowOID, out int blockSize, double dtdVersion, string clientName)
{
ONLinkedToList lLinkedTo = null;
ONFilterList lFilters = new ONFilterList();
// Read Request
blockSize = int.Parse(xmlReader.GetAttribute("BlockSize"));
if (!xmlReader.IsEmptyElement)
{
xmlReader.ReadStartElement("Query.Related");
if (xmlReader.IsStartElement("StartRow"))
{
xmlReader.ReadStartElement("StartRow");
startRowOID = XML2ON(xmlReader, dtdVersion);
xmlReader.ReadEndElement(); // StartRow
}
else
{
startRowOID = null;
}
// Fill relations
lLinkedTo = GetLinkedTo(xmlReader, dtdVersion);
// Read Request
xmlReader.ReadEndElement(); // Query.Related
}
else
{
xmlReader.ReadStartElement("Query.Related");
lLinkedTo = new ONLinkedToList();
startRowOID = null;
}
// Read Order Criteria
string lOrderCriteria = "";
if (xmlReader.IsStartElement("Sort"))
{
lOrderCriteria = xmlReader.GetAttribute("Criterium");
xmlReader.Skip(); // Sort
}
//Read Navigational Filter
string lNavFilterId = "";
ONOid lSelectedObject = null;
if (xmlReader.IsStartElement("NavFilt"))
{
xmlReader.ReadStartElement("NavFilt");
if (xmlReader.IsStartElement("NavFilt.SelectedObject"))
{
lNavFilterId = xmlReader.GetAttribute("NavFilterID");
xmlReader.ReadStartElement("NavFilt.SelectedObject");
string lClassName = xmlReader.GetAttribute("Class");
if (lClassName == "")
{
lClassName = "GlobalTransaction";
}
object[] lArgs = new object[2];
lArgs[0] = xmlReader;
lArgs[1] = dtdVersion;
lSelectedObject = ONContext.InvoqueMethod(ONContext.GetType_XML(lClassName), "XML2ON", lArgs) as ONOid;
lArgs = new Object[1];
lArgs[0] = lSelectedObject;
lFilters.Add(lNavFilterId, ONContext.GetComponent_NavigationalFilter(lNavFilterId, lArgs) as ONFilter);
}
else if (xmlReader.IsStartElement("NavFilt.Argument"))
{
string lClassName = xmlReader.GetAttribute("Class");
if (lClassName == "")
{
lClassName = "GlobalTransaction";
}
string lServiceName = xmlReader.GetAttribute("Service");
string lArgumentName = xmlReader.GetAttribute("Argument");
xmlReader.ReadStartElement("NavFilt.Argument");
string lFilterName = lClassName + "_" + lServiceName + "Service_" + lArgumentName + "_NavigationalFilter";
if (xmlReader.IsStartElement("Arguments"))
{
object[] lArgs = new object[3];
lArgs[0] = xmlReader;
lArgs[1] = dtdVersion;
lArgs[2] = lArgumentName;
lFilters.Add(lFilterName, ONContext.InvoqueMethod(ONContext.GetComponent_XML(lClassName), typeof(ONNavigationalFilterXMLAttribute), "<Filter>" + lServiceName + "</Filter>", lArgs) as ONFilter);
}
else
{
lFilters.Add(lFilterName, ONContext.GetComponent_Filter(lFilterName, null) as ONFilter);
}
xmlReader.ReadEndElement(); //NavFilt.Argument
}
else if (xmlReader.IsStartElement("NavFilt.ServiceIU"))
{
lNavFilterId = xmlReader.GetAttribute("NavFilterID");
xmlReader.ReadStartElement("NavFilt.ServiceIU");
if (xmlReader.IsStartElement("Arguments"))
{
object[] lArgs = new object[2];
lArgs[0] = xmlReader;
lArgs[1] = dtdVersion;
ONServiceInfo lSInfo = new ONServiceInfo("", "", "", "");
lSInfo.XML2ON(xmlReader, dtdVersion, false);
HybridDictionary lArguments = new HybridDictionary(true);
foreach (ONArgumentInfo lArgument in lSInfo.mArgumentList.Values)
{
lArguments.Add(lArgument.Name, lArgument.Value);
}
lFilters.Add(lNavFilterId, ONContext.GetComponent_NavigationalFilter(lNavFilterId, new object[1] {
lArguments
}) as ONFilter);
}
else
{
lFilters.Add(lNavFilterId, ONContext.GetComponent_NavigationalFilter(lNavFilterId, null) as ONFilter);
}
xmlReader.ReadEndElement(); //NavFilt.ServiceIU
}
else if (xmlReader.IsStartElement("NavFilt.Variable"))
{
string lClassName = xmlReader.GetAttribute("Class");
string lSourceFilterName = xmlReader.GetAttribute("Filter");
string lVariableName = xmlReader.GetAttribute("Variable");
xmlReader.ReadStartElement("NavFilt.Variable");
string lFilterName = lClassName + "_" + lSourceFilterName + "Filter_" + lVariableName + "_NavigationalFilter";
if (xmlReader.IsStartElement("Filter.Variables"))
{
object[] lArgs = new object[3];
lArgs[0] = xmlReader;
lArgs[1] = dtdVersion;
lArgs[2] = lVariableName;
lFilters.Add(lFilterName, ONContext.InvoqueMethod(ONContext.GetComponent_XML(lClassName), typeof(ONNavigationalFilterXMLAttribute), "<Filter>" + lSourceFilterName + "</Filter>", lArgs) as ONFilter);
}
else
{
lFilters.Add(lFilterName, ONContext.GetComponent_Filter(lFilterName, null) as ONFilter);
}
xmlReader.ReadEndElement(); //NavFilt.Variable
}
}
// Create Context
ONContext lOnContext = new ONContext();
lOnContext.OidAgent = agentOid;
foreach (ONFilter lFilter in lFilters.Values)
{
lFilter.CheckFilterVariables(lOnContext);
}
// Execute
lOnContext.CalculateQueryInstancesNumber = true;
PasajeroQuery lQuery = new PasajeroQuery(lOnContext);
ONCollection lCollection = lQuery.QueryByFilter(lLinkedTo, lFilters, displaySet, lOrderCriteria, startRowOID, blockSize);
ticket = lOnContext.GetTicket(dtdVersion, clientName);
return(lCollection);
}
/// <summary>
/// Point of access to the application.
/// </summary>
/// <param name="xmlRequest">The message with the request in XML format</param>
public string XMLRequest(string xmlRequest)
{
// Start Time
DateTime lStartTime = DateTime.Now;
// Response Type
string lResponseType = "Service.Response";
// Request Attributes
string lSecuence = "";
string lDTDVersionResponse = "";
double lDTDVersion = 0;
try
{
// Create XMLReader
XmlTextReader lXMLReader = new XmlTextReader(new StringReader(xmlRequest));
lXMLReader.WhitespaceHandling = WhitespaceHandling.None;
lXMLReader.MoveToContent();
// Read Attributes
string lApplication = lXMLReader.GetAttribute("Application");
string lIdCnx = lXMLReader.GetAttribute("IdCnx");
lSecuence = lXMLReader.GetAttribute("Sequence");
lDTDVersion = ExtractDTDVersion(lXMLReader.GetAttribute("VersionDTD"));
if (lDTDVersion >= 3.0)
{
lDTDVersionResponse = "CARE.Response v. " + lDTDVersion.ToString("#.00", ONXml.ComXMLFormat);
}
else
{
lDTDVersionResponse = "CARE.Response v." + lDTDVersion.ToString("#.0", ONXml.ComXMLFormat);
}
lXMLReader.ReadStartElement("Request");
// Check Secure server
if ((ONSecureControl.SecureServer) && (lDTDVersion < 3.1))
{
throw new ONAgentValidationException(null);
}
// Create XMLWriter
MemoryStream lXMLMemoryStream = new MemoryStream();
XmlTextWriter lXMLWriter = new XmlTextWriter(lXMLMemoryStream, new System.Text.UTF8Encoding());
lXMLWriter.WriteStartDocument();
// Create XMLWriterRequest
XmlTextWriter lXMLWriterRequest = null;
// Load agent
ONOid lAgentOID = GetAgent(lXMLReader, lDTDVersion);
string lTicket = "";
if (lDTDVersion >= 3.1)
{
lTicket = GetTicket(lXMLReader, lDTDVersion);
}
lStartTime = DateTime.Now;
if (lXMLReader.IsStartElement("Service.Request"))
{
string lService = lXMLReader.GetAttribute("Service");
if ((lDTDVersion >= 3.1) && (string.Compare(lService, "MVAgentValidation", true) != 0))
{
using (ONContext lOnContext = new ONContext())
{
if (((object)lAgentOID == null) || !lAgentOID.IsAnonymousAgent)
{
ONOid lAgentOid = lOnContext.SetTicket(lDTDVersion, lApplication, lTicket);
if (ONSecureControl.SecureServer)
{
if (lAgentOID != lAgentOid)
{
throw new ONAgentValidationException(null);
}
}
}
}
}
// Response Type
lResponseType = "Service.Response";
// Read Attributes
string lClass = lXMLReader.GetAttribute("Class");
// Global services
if ((lClass == "") || (lClass == "InteraccionGlobal") || (lClass == "GlobalTransactions"))
{
lClass = "GlobalTransaction";
}
ONXml lComponent = ONContext.GetComponent_XML(lClass);
lComponent.XMLRequestService(ref lTicket, lAgentOID, lXMLReader, out lXMLWriterRequest, lDTDVersion, lApplication);
}
else if (lXMLReader.IsStartElement("Query.Request"))
{
if (lDTDVersion >= 3.1)
{
using (ONContext lOnContext = new ONContext())
{
if (((object)lAgentOID == null) || !lAgentOID.IsAnonymousAgent)
{
ONOid lAgentOid = lOnContext.SetTicket(lDTDVersion, lApplication, lTicket);
if (ONSecureControl.SecureServer)
{
if (lAgentOID != lAgentOid)
{
throw new ONAgentValidationException(null);
}
}
}
}
}
// Response Type
lResponseType = "Query.Response";
// Read Attributes
string lClass = lXMLReader.GetAttribute("Class");
ONXml lComponent = ONContext.GetComponent_XML(lClass);
lComponent.XMLRequestQuery(ref lTicket, lAgentOID, lXMLReader, out lXMLWriterRequest, lDTDVersion, lApplication);
}
else
{
throw new ONXMLException(null, "Request type");
}
// Get Time
DateTime lEndTime = DateTime.Now;
double lElapsedTime = (lEndTime.Ticks - lStartTime.Ticks) / 10000;
// Write Response
lXMLWriter.WriteStartElement("Response");
lXMLWriter.WriteAttributeString("Sequence", lSecuence);
lXMLWriter.WriteAttributeString("VersionDTD", lDTDVersionResponse);
lXMLWriter.WriteStartElement("Statistics");
lXMLWriter.WriteAttributeString("StartTime", lStartTime.ToString().Trim());
lXMLWriter.WriteAttributeString("EndTime", lEndTime.ToString().Trim());
lXMLWriter.WriteAttributeString("ElapsedTime", lElapsedTime.ToString().Trim());
lXMLWriter.WriteEndElement(); // Statistics
if (lDTDVersion >= 3.1)
{
lXMLWriter.WriteElementString("Ticket", lTicket);
}
// Write Query / Service XML
MemoryStream lXMLMemoryStreamRequest = lXMLWriterRequest.BaseStream as MemoryStream;
lXMLWriter.Flush();
lXMLWriterRequest.Flush();
lXMLMemoryStreamRequest.Flush();
lXMLMemoryStreamRequest.Position = 0;
lXMLMemoryStreamRequest.WriteTo(lXMLMemoryStream);
lXMLWriter.WriteEndElement(); // Response
// Get Response
lXMLWriter.Flush();
lXMLMemoryStream.Flush();
lXMLMemoryStream.Position = 0;
StreamReader lXMLStreamReader = new StreamReader(lXMLMemoryStream);
string lResponse = lXMLStreamReader.ReadToEnd();
// Close Writer
lXMLWriterRequest.Close();
lXMLWriter.Close();
// Close Reader
lXMLReader.Close();
return(lResponse);
}
catch (Exception e)
{
// Create XMLWriter
MemoryStream lXMLMemoryStream = new MemoryStream();
XmlTextWriter lXMLWriter = new XmlTextWriter(lXMLMemoryStream, new System.Text.UTF8Encoding());
lXMLWriter.WriteStartDocument();
// Write Response
lXMLWriter.WriteStartElement("Response");
lXMLWriter.WriteAttributeString("Sequence", lSecuence);
lXMLWriter.WriteAttributeString("VersionDTD", lDTDVersionResponse);
// Get Time
DateTime lEndTime = DateTime.Now;
double lElapsedTime = (lEndTime.Ticks - lStartTime.Ticks) / 10000;
// Write Statistics
lXMLWriter.WriteStartElement("Statistics");
lXMLWriter.WriteAttributeString("StartTime", lStartTime.ToString().Trim());
lXMLWriter.WriteAttributeString("EndTime", lEndTime.ToString().Trim());
lXMLWriter.WriteAttributeString("ElapsedTime", lElapsedTime.ToString().Trim());
lXMLWriter.WriteEndElement(); // Statistics
// Write ServiceResponse / QueryResponse
lXMLWriter.WriteStartElement(lResponseType);
if (lDTDVersion > 2)
{
if (e is ONException)
{
ONXml.CreateXMLError(lXMLWriter, e as ONException, lDTDVersion);
}
else
{
lXMLWriter.WriteStartElement("Error");
lXMLWriter.WriteAttributeString("Type", "Model");
lXMLWriter.WriteAttributeString("Number", "999");
lXMLWriter.WriteElementString("Error.Message", "");
lXMLWriter.WriteElementString("Error.Params", "");
lXMLWriter.WriteElementString("Error.Trace", "");
lXMLWriter.WriteEndElement(); // Error
}
}
else
{
lXMLWriter.WriteStartElement("Error");
lXMLWriter.WriteAttributeString("Type", "External");
lXMLWriter.WriteAttributeString("Number", "999");
lXMLWriter.WriteString(e.Message);
lXMLWriter.WriteEndElement(); // Error
}
lXMLWriter.WriteEndElement(); // Service.Response / Query.Response
// Write Response
lXMLWriter.WriteEndElement(); // Response
// Get Response
lXMLWriter.Flush();
lXMLMemoryStream.Flush();
lXMLMemoryStream.Position = 0;
StreamReader lXMLStreamReader = new StreamReader(lXMLMemoryStream);
string lResponse = lXMLStreamReader.ReadToEnd();
// Close Writer
lXMLWriter.Close();
return(lResponse);
}
}