public void Run()
{
HeaderStreamingServiceClient client = null;
studies = null;
StudyInfo study = null;
while (true)
{
Random r = new Random();
if (String.IsNullOrEmpty(FixedStudyInstanceUid))
{
bool refresh = false;
if (studies == null)
{
refresh = r.Next() % 10 == 0;
}
else
{
refresh = r.NextDouble() < (1.0f / studies.Count / 1000f);
}
if (refresh)
{
studies = new List <StudyInfo>();
CFindSCU cfind = new CFindSCU();
cfind.AETitle = LocalAE;
cfind.OnResultReceive += new CFindSCU.ResultReceivedHandler(cfind_OnResultReceive);
cfind.OnQueryCompleted += new CFindSCU.QueryCompletedHandler(cfind_OnQueryCompleted);
cfind.Query(RemoteAE, RemoteHost, RemotePort);
waitHandle.WaitOne();
}
}
else
{
studies = new List <StudyInfo>();
study = new StudyInfo();
study.StudyUid = FixedStudyInstanceUid;
studies.Add(study);
}
if (studies != null && studies.Count > 0)
{
try
{
if (client == null)
{
client = new HeaderStreamingServiceClient();
client.ClientCredentials.ClientCertificate.SetCertificate(
StoreLocation.LocalMachine, StoreName.My,
X509FindType.FindBySubjectName,
Dns.GetHostName());
client.ClientCredentials.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.None;
}
study = studies[r.Next(studies.Count - 1)];
HeaderStreamingParameters param = new HeaderStreamingParameters();
param.ServerAETitle = RemoteAE;
param.StudyInstanceUID = study.StudyUid;
param.ReferenceID = Guid.NewGuid().ToString();
TimeSpanStatistics ts = new TimeSpanStatistics();
ts.Start();
Console.WriteLine("************ RETRIEVING... {0} **************", LocalAE);
Stream input = client.GetStudyHeader(LocalAE, param);
if (input != null)
{
string outputdir = Path.Combine("./output", LocalAE);
if (!Directory.Exists(outputdir))
{
Directory.CreateDirectory(outputdir);
}
string temp = Path.Combine(outputdir, study.StudyUid + ".xml");
Console.WriteLine("Reading");
using (FileStream output = new FileStream(temp, FileMode.OpenOrCreate))
{
GZipStream gzStream = new GZipStream(input, CompressionMode.Decompress);
byte[] buffer = new byte[32 * 1024 * 1024];
int size = gzStream.Read(buffer, 0, buffer.Length);
int count = 0;
while (size > 0)
{
output.Write(buffer, 0, size);
count += size;
Console.Write("\r{0} KB", count / 1024);
size = gzStream.Read(buffer, 0, buffer.Length);
}
output.Close();
}
using (FileStream output = new FileStream(temp, FileMode.Open))
{
XmlDocument doc = new XmlDocument();
Console.WriteLine("Reading into xml");
StudyXmlIo.Read(doc, output);
Console.WriteLine("Done");
}
}
else
{
Console.WriteLine("{2} - {1,-16} {0,-64}... NOT FOUND", study.StudyUid, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
ts.End();
input.Close();
//File.Delete(temp);
Console.WriteLine("{3} - {2,-16} {0,-64}... OK {1}", study.StudyUid, ts.FormattedValue, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
catch (TimeoutException)
{
// try again
Console.WriteLine("{2} - {1,-16} {0,-64}... TIMEOUT", study.StudyUid, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
catch (Exception fault)
{
Console.WriteLine("{3} - {2,-16} {0,-64}... FAILED {1}", study.StudyUid, fault.Message, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
if (client != null)
{
client.Abort();
client.Close();
client = null;
}
}
Thread.Sleep(r.Next(Delay));
}
else
{
Thread.Sleep(r.Next(1000, 3000));
}
}
}
private StudyXml RetrieveStudyXml(StudyLoaderArgs studyLoaderArgs)
{
var headerParams = new HeaderStreamingParameters
{
StudyInstanceUID = studyLoaderArgs.StudyInstanceUid,
ServerAETitle = _serverAe.AETitle,
ReferenceID = Guid.NewGuid().ToString(),
IgnoreInUse = studyLoaderArgs.Options != null && studyLoaderArgs.Options.IgnoreInUse
};
HeaderStreamingServiceClient client = null;
try
{
string uri = String.Format(StreamingSettings.Default.FormatHeaderServiceUri,
_serverAe.ScpParameters.HostName, _serverAe.StreamingParameters.HeaderServicePort);
client = new HeaderStreamingServiceClient(new Uri(uri));
client.Open();
var studyXml = client.GetStudyXml(ServerDirectory.GetLocalServer().AETitle, headerParams);
client.Close();
return(studyXml);
}
catch (FaultException <StudyIsInUseFault> e)
{
throw new InUseLoadStudyException(studyLoaderArgs.StudyInstanceUid, e);
}
catch (FaultException <StudyIsNearlineFault> e)
{
throw new NearlineLoadStudyException(studyLoaderArgs.StudyInstanceUid, e)
{
IsStudyBeingRestored = e.Detail.IsStudyBeingRestored
};
}
catch (FaultException <StudyNotFoundFault> e)
{
throw new NotFoundLoadStudyException(studyLoaderArgs.StudyInstanceUid, e);
}
catch (FaultException e)
{
//TODO: Some versions (pre-Team) of the ImageServer
//throw a generic fault when a study is nearline, instead of the more specialized one.
string message = e.Message.ToLower();
if (message.Contains("nearline"))
{
throw new NearlineLoadStudyException(studyLoaderArgs.StudyInstanceUid, e)
{
IsStudyBeingRestored = true
}
}
; //assume true in legacy case.
throw new LoadStudyException(studyLoaderArgs.StudyInstanceUid, e);
}
catch (Exception e)
{
if (client != null)
{
client.Abort();
}
throw new LoadStudyException(studyLoaderArgs.StudyInstanceUid, e);
}
}
private void PopulateSeries(string studyInstanceUid)
{
LogTextPanel.Text = "";
StatisticsLog.Text = "";
HeaderStreamingServiceClient proxy = null;
try
{
proxy = new HeaderStreamingServiceClient();
HeaderStreamingParameters parms = new HeaderStreamingParameters();
parms.StudyInstanceUID = studyInstanceUid;
parms.ServerAETitle = ServerAE.Text;
parms.ReferenceID = Guid.NewGuid().ToString();
TimeSpanStatistics servicecall = new TimeSpanStatistics();
servicecall.Start();
Stream stream = proxy.GetStudyHeader(AETitle.Text, parms);
servicecall.End();
var decompression = new TimeSpanStatistics();
decompression.Start();
//GZipStream gzipStream = new GZipStream(stream, CompressionMode.Decompress);
var theMemento = new StudyXmlMemento();
StudyXmlIo.ReadGzip(theMemento, stream);
//doc.Load(gzipStream);
decompression.End();
var settings = new XmlWriterSettings();
//settings.Indent = true;
settings.NewLineOnAttributes = false;
settings.OmitXmlDeclaration = true;
settings.Encoding = Encoding.UTF8;
StringWriter sw = new StringWriter();
XmlWriter writer = XmlWriter.Create(sw, settings);
theMemento.Document.WriteTo(writer);
writer.Flush();
Log(sw.ToString());
TimeSpanStatistics loading = new TimeSpanStatistics();
loading.Start();
StudyXml xml = new StudyXml();
xml.SetMemento(theMemento);
loading.End();
int sopCounter = 0;
SeriesTree.Nodes.Clear();
foreach(SeriesXml series in xml)
{
TreeNode seriesNode = new TreeNode(series.SeriesInstanceUid);
SeriesTree.Nodes.Add(seriesNode);
foreach(InstanceXml instance in series)
{
TreeNode instanceNode = new TreeNode(instance.SopInstanceUid);
seriesNode.Nodes.Add(instanceNode);
sopCounter++;
}
}
StatisticsLog.Text="";
StatisticsLog.Text += String.Format("\r\nHeader Size (Decompressed): {0} KB", sw.ToString().Length / 1024);
StatisticsLog.Text += String.Format("\r\nWCF Service call : {0} ms", servicecall.Value.TotalMilliseconds);
StatisticsLog.Text += String.Format("\r\nDecompression : {0} ms", decompression.Value.TotalMilliseconds);
StatisticsLog.Text += String.Format("\r\nLoading StudyXml : {0} ms", loading.Value.TotalMilliseconds);
SeriesLabel.Text = String.Format("Series : {0} \tInstances: {1}", SeriesTree.Nodes.Count, sopCounter);
stream.Close();
}
catch(FaultException<StudyIsInUseFault> ex)
{
timer1.Stop();
MessageBox.Show(String.Format("StudyIsInUseFault received:{0}\n\nState={1}" ,
ex.Message, ex.Detail.StudyState));
}
catch (FaultException<StudyIsNearlineFault> ex)
{
timer1.Stop();
MessageBox.Show("StudyIsNearlineFault received:\n" + ex.Message);
}
catch (FaultException<StudyNotFoundFault> ex)
{
timer1.Stop();
MessageBox.Show("StudyNotFoundFault received:\n" + ex.Message);
}
catch (Exception ex)
{
timer1.Stop();
MessageBox.Show(ex.Message);
}
finally
{
if (proxy.State == CommunicationState.Opened)
proxy.Close();
}
}
private StudyXml RetrieveStudyXml(StudyLoaderArgs studyLoaderArgs)
{
var headerParams = new HeaderStreamingParameters
{
StudyInstanceUID = studyLoaderArgs.StudyInstanceUid,
ServerAETitle = _serverAe.AETitle,
ReferenceID = Guid.NewGuid().ToString()
};
HeaderStreamingServiceClient client = null;
try
{
string uri = String.Format(StreamingSettings.Default.FormatHeaderServiceUri,
_serverAe.ScpParameters.HostName, _serverAe.StreamingParameters.HeaderServicePort);
client = new HeaderStreamingServiceClient(new Uri(uri));
client.Open();
var studyXml = client.GetStudyXml(ServerDirectory.GetLocalServer().AETitle, headerParams);
client.Close();
return studyXml;
}
catch (FaultException<StudyIsInUseFault> e)
{
throw new InUseLoadStudyException(studyLoaderArgs.StudyInstanceUid, e);
}
catch (FaultException<StudyIsNearlineFault> e)
{
throw new NearlineLoadStudyException(studyLoaderArgs.StudyInstanceUid, e)
{ IsStudyBeingRestored = e.Detail.IsStudyBeingRestored };
}
catch (FaultException<StudyNotFoundFault> e)
{
throw new NotFoundLoadStudyException(studyLoaderArgs.StudyInstanceUid, e);
}
catch (FaultException e)
{
//TODO: Some versions (pre-Team) of the ImageServer
//throw a generic fault when a study is nearline, instead of the more specialized one.
string message = e.Message.ToLower();
if (message.Contains("nearline"))
throw new NearlineLoadStudyException(studyLoaderArgs.StudyInstanceUid, e)
{ IsStudyBeingRestored = true }; //assume true in legacy case.
throw new LoadStudyException(studyLoaderArgs.StudyInstanceUid, e);
}
catch (Exception e)
{
if (client != null)
client.Abort();
throw new LoadStudyException(studyLoaderArgs.StudyInstanceUid, e);
}
}
private void PopulateSeries(string studyInstanceUid)
{
LogTextPanel.Text = "";
StatisticsLog.Text = "";
HeaderStreamingServiceClient proxy = null;
try
{
proxy = new HeaderStreamingServiceClient();
HeaderStreamingParameters parms = new HeaderStreamingParameters();
parms.StudyInstanceUID = studyInstanceUid;
parms.ServerAETitle = ServerAE.Text;
parms.ReferenceID = Guid.NewGuid().ToString();
TimeSpanStatistics servicecall = new TimeSpanStatistics();
servicecall.Start();
Stream stream = proxy.GetStudyHeader(AETitle.Text, parms);
servicecall.End();
var decompression = new TimeSpanStatistics();
decompression.Start();
//GZipStream gzipStream = new GZipStream(stream, CompressionMode.Decompress);
var theMemento = new StudyXmlMemento();
StudyXmlIo.ReadGzip(theMemento, stream);
//doc.Load(gzipStream);
decompression.End();
var settings = new XmlWriterSettings();
//settings.Indent = true;
settings.NewLineOnAttributes = false;
settings.OmitXmlDeclaration = true;
settings.Encoding = Encoding.UTF8;
StringWriter sw = new StringWriter();
XmlWriter writer = XmlWriter.Create(sw, settings);
theMemento.Document.WriteTo(writer);
writer.Flush();
Log(sw.ToString());
TimeSpanStatistics loading = new TimeSpanStatistics();
loading.Start();
StudyXml xml = new StudyXml();
xml.SetMemento(theMemento);
loading.End();
int sopCounter = 0;
SeriesTree.Nodes.Clear();
foreach (SeriesXml series in xml)
{
TreeNode seriesNode = new TreeNode(series.SeriesInstanceUid);
SeriesTree.Nodes.Add(seriesNode);
foreach (InstanceXml instance in series)
{
TreeNode instanceNode = new TreeNode(instance.SopInstanceUid);
seriesNode.Nodes.Add(instanceNode);
sopCounter++;
}
}
StatisticsLog.Text = "";
StatisticsLog.Text += String.Format("\r\nHeader Size (Decompressed): {0} KB", sw.ToString().Length / 1024);
StatisticsLog.Text += String.Format("\r\nWCF Service call : {0} ms", servicecall.Value.TotalMilliseconds);
StatisticsLog.Text += String.Format("\r\nDecompression : {0} ms", decompression.Value.TotalMilliseconds);
StatisticsLog.Text += String.Format("\r\nLoading StudyXml : {0} ms", loading.Value.TotalMilliseconds);
SeriesLabel.Text = String.Format("Series : {0} \tInstances: {1}", SeriesTree.Nodes.Count, sopCounter);
stream.Close();
}
catch (FaultException <StudyIsInUseFault> ex)
{
timer1.Stop();
MessageBox.Show(String.Format("StudyIsInUseFault received:{0}\n\nState={1}",
ex.Message, ex.Detail.StudyState));
}
catch (FaultException <StudyIsNearlineFault> ex)
{
timer1.Stop();
MessageBox.Show("StudyIsNearlineFault received:\n" + ex.Message);
}
catch (FaultException <StudyNotFoundFault> ex)
{
timer1.Stop();
MessageBox.Show("StudyNotFoundFault received:\n" + ex.Message);
}
catch (Exception ex)
{
timer1.Stop();
MessageBox.Show(ex.Message);
}
finally
{
if (proxy.State == CommunicationState.Opened)
{
proxy.Close();
}
}
}
public void Run()
{
HeaderStreamingServiceClient client = null;
studies = null;
StudyInfo study = null;
while (true)
{
Random r = new Random();
if (String.IsNullOrEmpty(FixedStudyInstanceUid))
{
bool refresh = false;
if (studies == null)
refresh = r.Next() % 10 == 0;
else
{
refresh = r.NextDouble() < (1.0f/studies.Count/1000f);
}
if (refresh)
{
studies = new List<StudyInfo>();
CFindSCU cfind = new CFindSCU();
cfind.AETitle = LocalAE;
cfind.OnResultReceive += new CFindSCU.ResultReceivedHandler(cfind_OnResultReceive);
cfind.OnQueryCompleted += new CFindSCU.QueryCompletedHandler(cfind_OnQueryCompleted);
cfind.Query(RemoteAE, RemoteHost, RemotePort);
waitHandle.WaitOne();
}
}
else
{
studies = new List<StudyInfo>();
study = new StudyInfo();
study.StudyUid = FixedStudyInstanceUid;
studies.Add(study);
}
if (studies!=null && studies.Count > 0)
{
try
{
if (client==null)
{
client = new HeaderStreamingServiceClient();
client.ClientCredentials.ClientCertificate.SetCertificate(
StoreLocation.LocalMachine, StoreName.My,
X509FindType.FindBySubjectName,
Dns.GetHostName());
client.ClientCredentials.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.None;
}
study = studies[r.Next(studies.Count - 1)];
HeaderStreamingParameters param = new HeaderStreamingParameters();
param.ServerAETitle = RemoteAE;
param.StudyInstanceUID = study.StudyUid;
param.ReferenceID = Guid.NewGuid().ToString();
TimeSpanStatistics ts = new TimeSpanStatistics();
ts.Start();
Console.WriteLine("************ RETRIEVING... {0} **************", LocalAE);
Stream input = client.GetStudyHeader(LocalAE, param);
if (input!=null)
{
string outputdir = Path.Combine("./output", LocalAE);
if (!Directory.Exists(outputdir))
Directory.CreateDirectory(outputdir);
string temp = Path.Combine(outputdir, study.StudyUid + ".xml");
Console.WriteLine("Reading");
using (FileStream output = new FileStream(temp, FileMode.OpenOrCreate))
{
GZipStream gzStream = new GZipStream(input, CompressionMode.Decompress);
byte[] buffer = new byte[32*1024*1024];
int size = gzStream.Read(buffer, 0, buffer.Length);
int count = 0;
while(size>0)
{
output.Write(buffer, 0, size);
count += size;
Console.Write("\r{0} KB", count/1024);
size = gzStream.Read(buffer, 0, buffer.Length);
}
output.Close();
}
using (FileStream output = new FileStream(temp, FileMode.Open))
{
XmlDocument doc = new XmlDocument();
Console.WriteLine("Reading into xml");
StudyXmlIo.Read(doc, output);
Console.WriteLine("Done");
}
}
else
{
Console.WriteLine("{2} - {1,-16} {0,-64}... NOT FOUND", study.StudyUid, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
ts.End();
input.Close();
//File.Delete(temp);
Console.WriteLine("{3} - {2,-16} {0,-64}... OK {1}", study.StudyUid, ts.FormattedValue, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
catch(TimeoutException)
{
// try again
Console.WriteLine("{2} - {1,-16} {0,-64}... TIMEOUT", study.StudyUid, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
catch (Exception fault)
{
Console.WriteLine("{3} - {2,-16} {0,-64}... FAILED {1}", study.StudyUid, fault.Message, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
if (client!=null)
{
client.Abort();
client.Close();
client = null;
}
}
Thread.Sleep(r.Next(Delay));
}
else
{
Thread.Sleep(r.Next(1000,3000));
}
}
}