void cfind_OnResultReceive(DicomAttributeCollection ds)
{
StudyInfo study = new StudyInfo();
study.StudyUid = ds[DicomTags.StudyInstanceUid].GetString(0, "");
studies.Add(study);
}
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));
}
}
}
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));
}
}
}
void cfind_OnResultReceive(DicomAttributeCollection ds)
{
StudyInfo study = new StudyInfo();
study.StudyUid = ds[DicomTags.StudyInstanceUid].GetString(0, "");
studies.Add(study);
}