private static Boolean ValidateScenario(string scenarioFile)
{
Regex schemaFileRegex = new Regex("SchemaLocation=\"(.*?)\"");
// First, find the schema file name in the scenario file;
//string dddClientDir = String.Format("\\\\{0}\\DDDClient", System.Environment.MachineName) + "\\";
string dddClientDir = "\\\\" + ServerOptions.DDDClientPath + "\\";// Path.GetDirectoryName(ServerOptions.ScenarioSchemaPath) + "\\";
//string dddClientDir = ServerOptions.ScenarioSchemaPath + "\\";
namedSchemaFile = "DDDSchema_4_0.xsd";//default setting
string oneLine;
try
{
StreamReader scenarioReader = new StreamReader(scenarioFile);
while ((oneLine = scenarioReader.ReadLine()) != null)
{
if (schemaFileRegex.IsMatch(oneLine))
{
Match m = schemaFileRegex.Match(oneLine);
namedSchemaFile = m.Groups[1].Value;
if (".xsd" != namedSchemaFile.Substring(namedSchemaFile.Length - 4).ToLower())
{
namedSchemaFile += ".xsd";
}
switch (namedSchemaFile)
{ //
case "DDDSchema_4_0.xsd":
parser = new Parser_4_0(); //DDD SP1
break;
case "DDDSchema_4_0_2.xsd":
parser = new Parser_4_0_2(); //DDD 4.0 SP2
break;
case "DDDSchema_4_1.xsd":
parser = new Parser_4_1();
break;
case "DDDSchema_4_1_1.xsd":
parser = new Parser_4_1();
break;
case "DDDSchema_4_2.xsd":
parser = new Parser_4_2();
break;
default:
System.Windows.Forms.MessageBox.Show("Unknown Schema File: " + namedSchemaFile);
throw new ApplicationException("Unknown schema file: " + namedSchemaFile);
}
scenarioReader.Close();
break;
}
}
}
catch (SystemException e)// only occurs for i/o errors, not for unfound schema name
{
System.Windows.Forms.MessageBox.Show("Error reading scenario file " + scenarioFile + ": " + e.Message);
throw new ApplicationException("Error reading scenario file " + scenarioFile, e);
}
/*
* at this point
* Have found the schema file (or there was none)
* Have used schema file to choose appropriate parser
*/
namedSchemaFile = dddClientDir + namedSchemaFile;
Boolean returnValue = true;
// Create the XmlNodeReader object.
XmlDocument doc = new XmlDocument();
doc.Load(scenarioFile);
XmlNodeReader nodeReader = new XmlNodeReader(doc);
// Set the validation settings.
XmlReaderSettings settings = new XmlReaderSettings();
settings.ValidationType = ValidationType.Schema;
settings.Schemas.Add(null, namedSchemaFile);//+".xsd");
settings.ValidationEventHandler += new ValidationEventHandler(SchemaValidationHandler);
settings.ValidationFlags |= XmlSchemaValidationFlags.ReportValidationWarnings;
// Create a validating reader that wraps the XmlNodeReader object.
XmlReader reader = XmlReader.Create(nodeReader, settings);
parser.SetReader(reader);
// Parse the XML file.
try
{
while (reader.Read())
{
;
}
}
catch (SystemException e)
{
returnValue = false;
System.Windows.Forms.MessageBox.Show("Error in XML Validation:\n"
+ " Scenario File: " + scenarioFile + "\n"
+ "Schema File : " + namedSchemaFile + "\n"
+ e.Message);
}
finally
{
nodeReader.Close();
reader.Close();
}
return(returnValue);
}