public string Validate(string oid,
string xmlReferencedStandard,
string xmlValidationContext,
string xmlObjectMetaData,
byte[] binaryObjectData)
{
// check if oid is defined
if (oid == String.Empty)
{
oid = "DVTK-DICOM-EVS-" + Guid.NewGuid().ToString();
}
// set up the results overview to return
DvtkResultsOverview resultsOverview = new DvtkResultsOverview();
resultsOverview.Oid = oid;
resultsOverview.ValidationServiceName = "DVTK DICOM EVS";
resultsOverview.ValidationServiceVersion = "1.0.1";
resultsOverview.ValidationDate = System.DateTime.Now.ToString("yyyyMMdd", System.Globalization.CultureInfo.InvariantCulture);
resultsOverview.ValidationTime = System.DateTime.Now.ToString("HHmmss", System.Globalization.CultureInfo.InvariantCulture);
resultsOverview.ValidationTestId = oid;
resultsOverview.ValidationTestResult = "FAILED";
try
{
_evsServiceLogger.LogDebug("DVTK-DICOM-EVS Validate:");
_evsServiceLogger.LogDebug("oid = {0}", oid);
_evsServiceLogger.LogDebug("xmlReferencedStandard = {0}", xmlReferencedStandard);
_evsServiceLogger.LogDebug("xmlValidationContext = {0}", xmlValidationContext);
_evsServiceLogger.LogDebug("xmlObjectMetaData = {0}", xmlObjectMetaData);
_evsServiceLogger.LogDebug("binaryObjectData length = {0}", binaryObjectData.Length);
// parse the referenced standard xml
_dvtkReferencedStandard = new DvtkReferencedStandard(xmlReferencedStandard);
resultsOverview.StandardName = _dvtkReferencedStandard.Name;
resultsOverview.StandardVersion = _dvtkReferencedStandard.Version;
// not sure what to do with the referenced standard properties yet
// parse the validation context xml
_dvtkValidationContext = new DvtkValidationContext(xmlValidationContext);
// set the results files to be generated
_mediaSession.DetailedValidationResults = _dvtkValidationContext.GenerateDetailedResults;
_mediaSession.SummaryValidationResults = _dvtkValidationContext.GenerateSummaryResults;
// parse the object meta data xml
_dvtkObjectMetaData = new DvtkObjectMetaData(xmlObjectMetaData);
// create the binary data file extension
String fileExtension = String.Empty;
switch (_dvtkObjectMetaData.DicomBinaryObjectDataType)
{
case DicomBinaryObjectDataType.MediaFile:
fileExtension = ".dcm";
break;
case DicomBinaryObjectDataType.CommandSet:
case DicomBinaryObjectDataType.DataSet:
fileExtension = ".raw";
break;
default:
break;
}
// ensure that the message directory is present
String messageDirectory = _dvtkDicomEvsConfig.BaseCacheDirectory + @"\" + _dvtkDicomEvsConfig.MessageSubDirectory;
DirectoryInfo dirInfo = new DirectoryInfo(messageDirectory);
if (dirInfo.Exists != true)
{
dirInfo.Create();
}
// create the oid storage directory for the message to be validated and the corresponding results
String oidDirectory = _dvtkDicomEvsConfig.BaseCacheDirectory + @"\" + _dvtkDicomEvsConfig.MessageSubDirectory + @"\" + oid;
dirInfo = new DirectoryInfo(oidDirectory);
if (dirInfo.Exists == true)
{
// delete the directory and any contents if it already exists - this is the case when the same OID is used to
// validate files without cleaning the cache in between
dirInfo.Delete(true);
}
// create the directory
dirInfo.Create();
// save the binary data to a file in the message directory
String binaryDataFilename = oidDirectory + @"\" + BinaryDataFilename + fileExtension;
_evsServiceLogger.LogDebug("Cached Binary Data Filename = \"{0}\"", binaryDataFilename);
FileStream stream = new FileStream(binaryDataFilename, FileMode.CreateNew);
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(binaryObjectData);
writer.Flush();
writer.Close();
stream.Close();
// create the results directory
String resultsDirectory = _dvtkDicomEvsConfig.BaseCacheDirectory + @"\" + _dvtkDicomEvsConfig.MessageSubDirectory + @"\" + oid + @"\results";
dirInfo = new DirectoryInfo(resultsDirectory);
if (dirInfo.Exists != true)
{
dirInfo.Create();
}
// use the DVTK core to validate the binary data file
_mediaSession.ResultsRootDirectory = resultsDirectory;
_mediaSession.StartResultsGathering(ResultFilename);
String[] list = new String[1];
list[0] = binaryDataFilename;
_mediaSession.ValidateMediaFiles(list);
_mediaSession.EndResultsGathering();
// validation result is PASSED when no errors and warnings are present
resultsOverview.ValidationTestResult = ((_mediaSession.NrOfErrors == 0) && (_mediaSession.NrOfWarnings == 0)) ? "PASSED" : "FAILED";
}
catch (System.Exception e)
{
_dvtkValidationServiceStatus.Status = "Error";
_dvtkValidationServiceStatus.AdditionalStatusInfo = e.Message;
_evsServiceLogger.LogError(e.Message);
}
resultsOverview.ValidationServiceStatus = _dvtkValidationServiceStatus.Status;
resultsOverview.ValidationServiceAdditionalStatusInfo = _dvtkValidationServiceStatus.AdditionalStatusInfo;
// convert the results files
if ((_dvtkDicomEvsConfig.DefaultDvtkXmlResultsFormat == false) &&
(_dvtkValidationContext.GenerateSummaryResults == true))
{
ConvertSummaryResults(resultsOverview);
}
if ((_dvtkDicomEvsConfig.DefaultDvtkXmlResultsFormat == false) &&
(_dvtkValidationContext.GenerateDetailedResults == true))
{
ConvertDetailedResults(resultsOverview);
}
return(resultsOverview.ToXml());
}
public string Validate(string oid,
string xmlReferencedStandard,
string xmlValidationContext,
string xmlObjectMetaData,
byte[] binaryObjectData)
{
// check if oid is defined
if (oid == String.Empty)
{
oid = "DVTK-DICOM-EVS-" + Guid.NewGuid().ToString();
}
// set up the results overview to return
DvtkResultsOverview resultsOverview = new DvtkResultsOverview();
resultsOverview.Oid = oid;
resultsOverview.ValidationServiceName = "DVTK DICOM EVS";
resultsOverview.ValidationServiceVersion = "1.0.1";
resultsOverview.ValidationDate = System.DateTime.Now.ToString("yyyyMMdd", System.Globalization.CultureInfo.InvariantCulture);
resultsOverview.ValidationTime = System.DateTime.Now.ToString("HHmmss", System.Globalization.CultureInfo.InvariantCulture);
resultsOverview.ValidationTestId = oid;
resultsOverview.ValidationTestResult = "FAILED";
try
{
_evsServiceLogger.LogDebug("DVTK-DICOM-EVS Validate:");
_evsServiceLogger.LogDebug("oid = {0}", oid);
_evsServiceLogger.LogDebug("xmlReferencedStandard = {0}", xmlReferencedStandard);
_evsServiceLogger.LogDebug("xmlValidationContext = {0}", xmlValidationContext);
_evsServiceLogger.LogDebug("xmlObjectMetaData = {0}", xmlObjectMetaData);
_evsServiceLogger.LogDebug("binaryObjectData length = {0}", binaryObjectData.Length);
// parse the referenced standard xml
_dvtkReferencedStandard = new DvtkReferencedStandard(xmlReferencedStandard);
resultsOverview.StandardName = _dvtkReferencedStandard.Name;
resultsOverview.StandardVersion = _dvtkReferencedStandard.Version;
// not sure what to do with the referenced standard properties yet
// parse the validation context xml
_dvtkValidationContext = new DvtkValidationContext(xmlValidationContext);
// set the results files to be generated
_mediaSession.DetailedValidationResults = _dvtkValidationContext.GenerateDetailedResults;
_mediaSession.SummaryValidationResults = _dvtkValidationContext.GenerateSummaryResults;
// parse the object meta data xml
_dvtkObjectMetaData = new DvtkObjectMetaData(xmlObjectMetaData);
// create the binary data file extension
String fileExtension = String.Empty;
switch (_dvtkObjectMetaData.DicomBinaryObjectDataType)
{
case DicomBinaryObjectDataType.MediaFile:
fileExtension = ".dcm";
break;
case DicomBinaryObjectDataType.CommandSet:
case DicomBinaryObjectDataType.DataSet:
fileExtension = ".raw";
break;
default:
break;
}
// ensure that the message directory is present
String messageDirectory = _dvtkDicomEvsConfig.BaseCacheDirectory + @"\" + _dvtkDicomEvsConfig.MessageSubDirectory;
DirectoryInfo dirInfo = new DirectoryInfo(messageDirectory);
if (dirInfo.Exists != true)
{
dirInfo.Create();
}
// create the oid storage directory for the message to be validated and the corresponding results
String oidDirectory = _dvtkDicomEvsConfig.BaseCacheDirectory + @"\" + _dvtkDicomEvsConfig.MessageSubDirectory + @"\" + oid;
dirInfo = new DirectoryInfo(oidDirectory);
if (dirInfo.Exists == true)
{
// delete the directory and any contents if it already exists - this is the case when the same OID is used to
// validate files without cleaning the cache in between
dirInfo.Delete(true);
}
// create the directory
dirInfo.Create();
// save the binary data to a file in the message directory
String binaryDataFilename = oidDirectory + @"\" + BinaryDataFilename + fileExtension;
_evsServiceLogger.LogDebug("Cached Binary Data Filename = \"{0}\"", binaryDataFilename);
FileStream stream = new FileStream(binaryDataFilename, FileMode.CreateNew);
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(binaryObjectData);
writer.Flush();
writer.Close();
stream.Close();
// create the results directory
String resultsDirectory = _dvtkDicomEvsConfig.BaseCacheDirectory + @"\" + _dvtkDicomEvsConfig.MessageSubDirectory + @"\" + oid + @"\results";
dirInfo = new DirectoryInfo(resultsDirectory);
if (dirInfo.Exists != true)
{
dirInfo.Create();
}
// use the DVTK core to validate the binary data file
_mediaSession.ResultsRootDirectory = resultsDirectory;
_mediaSession.StartResultsGathering(ResultFilename);
String[] list = new String[1];
list[0] = binaryDataFilename;
_mediaSession.ValidateMediaFiles(list);
_mediaSession.EndResultsGathering();
// validation result is PASSED when no errors and warnings are present
resultsOverview.ValidationTestResult = ((_mediaSession.NrOfErrors == 0) && (_mediaSession.NrOfWarnings == 0)) ? "PASSED" : "FAILED";
}
catch (System.Exception e)
{
_dvtkValidationServiceStatus.Status = "Error";
_dvtkValidationServiceStatus.AdditionalStatusInfo = e.Message;
_evsServiceLogger.LogError(e.Message);
}
resultsOverview.ValidationServiceStatus = _dvtkValidationServiceStatus.Status;
resultsOverview.ValidationServiceAdditionalStatusInfo = _dvtkValidationServiceStatus.AdditionalStatusInfo;
// convert the results files
if ((_dvtkDicomEvsConfig.DefaultDvtkXmlResultsFormat == false) &&
(_dvtkValidationContext.GenerateSummaryResults == true))
{
ConvertSummaryResults(resultsOverview);
}
if ((_dvtkDicomEvsConfig.DefaultDvtkXmlResultsFormat == false) &&
(_dvtkValidationContext.GenerateDetailedResults == true))
{
ConvertDetailedResults(resultsOverview);
}
return resultsOverview.ToXml();
}
