/// <summary>
/// </summary>
/// <returns></returns>
public Message Version()
{
string errorMessage;
if (!UserAccountManager.HasAccess(UserAccountManager.CurrentAccessGroup, out errorMessage, true))
{
return(ServiceHelper.SendErrorMessage(ResultErrorCode.AuthorizationError, errorMessage));
}
UserAccountManager.GlobalNumberOfRequestsInc();
Version version = Assembly.GetExecutingAssembly().GetName().Version;
XElement xResult = ServiceHelper.CreateRoot(ResultErrorCode.OK);
xResult.Add(new XElement("Version", String.Format("{0:0}.{1:00}.{2:0000}", version.Major, version.Minor, version.Build)));
xResult.Add(new XElement("ClientIP", ServiceHelper.CurrentClientIP));
xResult.Add(new XElement("AuthenticatedUsername", UserAccountManager.CurrentBasicAuthenticatedUsername));
xResult.Add(new XElement("ServerName", Environment.MachineName));
return(Message.CreateMessage(MessageVersion.None, "", new XElementBodyWriter(xResult)));
}
public Message FingerprintRecognize(Stream stream)
{
string errorMessage;
if (!UserAccountManager.HasAccess(UserAccountManager.CurrentAccessGroup, out errorMessage, true))
{
return(ServiceHelper.SendErrorMessage(ResultErrorCode.AuthorizationError, errorMessage));
}
UserAccountManager.GlobalNumberOfRequestsInc();
XElement xResult = null;
try
{
QueryString qs = new QueryString(stream);
string fingerprint = qs["Fingerprint"];
string reliabilty = qs["Reliabilities"];
using (FingerprintSignature fsQuery = new FingerprintSignature("UNKNOWN", 0, System.Convert.FromBase64String(fingerprint), 0, true))
{
fsQuery.Reliabilities = System.Convert.FromBase64String(reliabilty);
LuceneIndex subFingerIndex = LuceneIndexes.IndexSubFingerprint;
try
{
// We moeten hier al locken aangezien de audiofingerprint library geen weet heeft van onze
// LuceneIndex object
subFingerIndex.Lock();
using (SubFingerprintQuery query = new SubFingerprintQuery(subFingerIndex.Index))
{
Resultset answer = query.MatchAudioFingerprint(fsQuery, 2300);
if (answer != null)
{
xResult = ServiceHelper.CreateRoot(ResultErrorCode.OK);
xResult.Add(new XElement("RecognizeResult",
new XAttribute("RecognizeCode", 0),
"OK"));
XElement xTimeStatistics = new XElement("TimeStatistics");
xTimeStatistics.Add(new XElement("TotalQueryTime",
new XAttribute("Unit", "ms"),
(int)answer.QueryTime.TotalMilliseconds));
xTimeStatistics.Add(new XElement("SubFingerQueryTime",
new XAttribute("Unit", "ms"),
(int)answer.FingerQueryTime.TotalMilliseconds));
xTimeStatistics.Add(new XElement("FingerLoadTime",
new XAttribute("Unit", "ms"),
(int)answer.FingerLoadTime.TotalMilliseconds));
xTimeStatistics.Add(new XElement("MatchTime",
new XAttribute("Unit", "ms"),
(int)answer.MatchTime.TotalMilliseconds));
xResult.Add(xTimeStatistics);
XElement xFingerTracks = new XElement("FingerTracks",
new XAttribute("Count", 0));
xResult.Add(xFingerTracks);
if (answer.ResultEntries.Count > 0)
{
// Gets a NumberFormatInfo associated with the en-US culture.
System.Globalization.NumberFormatInfo nfi = new System.Globalization.CultureInfo("en-US", false).NumberFormat;
nfi.CurrencySymbol = "€";
nfi.CurrencyDecimalDigits = 2;
nfi.CurrencyDecimalSeparator = ".";
nfi.NumberGroupSeparator = "";
nfi.NumberDecimalSeparator = ".";
Dictionary <string, ResultEntry> dict = new Dictionary <string, ResultEntry>();
int count = 0;
foreach (ResultEntry item in answer.ResultEntries)
{
XElement xFingerTrack = new XElement("FingerTrack");
xFingerTracks.Add(xFingerTrack);
xFingerTrack.Add(new XAttribute("BER", item.Similarity.ToString()));
xFingerTrack.Add(new XElement("DetectPosition",
new XAttribute("Unit", "ms"),
new XAttribute("InSec", string.Format(nfi, "{0:#0.000}", (item.Time.TotalMilliseconds / 1000))),
(int)item.Time.TotalMilliseconds));
XElement xSearchStrategy = new XElement("SearchStrategy");
xFingerTrack.Add(xSearchStrategy);
xSearchStrategy.Add(new XElement("IndexNumberInMatchList", item.IndexNumberInMatchList));
xSearchStrategy.Add(new XElement("SubFingerCountHitInFingerprint", item.SubFingerCountHitInFingerprint));
xSearchStrategy.Add(new XElement("SearchName", item.SearchStrategy.ToString()));
xSearchStrategy.Add(new XElement("SearchIteration", item.SearchIteration));
xFingerTrack.Add(new XElement("Reference", item.Reference.ToString()));
xFingerTrack.Add(new XElement("FingerTrackID", item.FingerTrackID.ToString()));
count++;
} //foreach
xFingerTracks.Attribute("Count").Value = count.ToString();
}
}
else
{
// Query geeft null waarde terug. Betekent dat er iets goed fout is gegaan
xResult = ServiceHelper.CreateRoot(ResultErrorCode.FAILED);
}
if (xResult != null)
{
return(Message.CreateMessage(MessageVersion.None, "", new XElementBodyWriter(xResult)));
}
// Als we hier komen dan hebben we geen resultaat
return(ServiceHelper.SendErrorMessage(ResultErrorCode.NoResultset, "No resultset"));
} //using
}
finally
{
subFingerIndex.UnLock();
}
} //using
}
catch (Exception e)
{
CDRLogger.Logger.LogError(e);
return(ServiceHelper.SendErrorMessage(ResultErrorCode.Exception, e.Message));
}
finally
{
GC.Collect();
}
}