private void Backup()
{
if (File.Exists(_path))
{
if (_failOnExists)
{
throw new InstanceAlreadyExistsException(String.Format("DICOM File unexpectedly already exists: {0}", _path));
}
try
{
_backupSpeed.Start();
var fi = new FileInfo(_path);
_backupPath = FileUtils.Backup(_path, ProcessorContext.BackupDirectory);
_backupSpeed.SetData(fi.Length);
_backupSpeed.End();
}
catch (IOException)
{
_backupPath = null;
throw;
}
}
}
protected override void OnExecute(CommandProcessor theProcessor)
{
if (_path == null)
{
String seriesUid = _file.DataSet[DicomTags.SeriesInstanceUid].GetString(0, String.Empty);
String sopUid = _file.DataSet[DicomTags.SopInstanceUid].GetString(0, String.Empty);
_path = _storageLocation.GetSopInstancePath(seriesUid, sopUid);
}
// Make sure the directory exists where we're storing the file.
var p = Path.GetDirectoryName(_path);
if (string.IsNullOrEmpty(p) || !Directory.Exists(p))
{
if (!theProcessor.ExecuteSubCommand(this, new CreateDirectoryCommand(Path.GetDirectoryName(_path))))
{
throw new ApplicationException(theProcessor.FailureReason);
}
}
if (RequiresRollback)
{
Backup();
}
string path = _saveTemp ? GetTempPath() : _path;
using (FileStream stream = FileStreamOpener.OpenForSoleUpdate(path, FileMode.Create))
{
// Set _fileCreated here, because the file has been opened.
if (!_saveTemp)
{
_fileCreated = true;
}
_saveSpeed.Start();
_file.Save(stream, DicomWriteOptions.Default);
stream.Flush();
stream.Close();
_saveSpeed.End();
var fi = new FileInfo(path);
_saveSpeed.SetData(fi.Length);
}
if (_saveTemp)
{
if (File.Exists(_path))
{
if (_failOnExists)
{
try
{
FileUtils.Delete(path);
}
catch (Exception x)
{
throw new ApplicationException(String.Format("DICOM File unexpectedly already exists: {0}", _path), x);
}
throw new ApplicationException(String.Format("DICOM File unexpectedly already exists: {0}", _path));
}
FileUtils.Delete(_path);
}
File.Move(path, _path);
_fileCreated = true;
}
}
private void Retrieve_Click(object sender, EventArgs e)
{
try
{
Uri baseUri = new Uri(String.Format("{0}/{1}", BaseUri.Text, ServerAE.Text));
StringBuilder url = new StringBuilder();
url.AppendFormat("{0}?requesttype=WADO&studyUID={1}&seriesUID={2}&objectUID={3}", baseUri, StudyUid.Text, SeriesUid.Text, ObjectUid.Text);
if (UseFrame.Checked)
{
url.AppendFormat("&frameNumber={0}", int.Parse(Frame.Text));
}
ContentTypes type = (ContentTypes)ContentTypes.SelectedItem;
switch(type)
{
case ImageStreaming.ContentTypes.Dicom:
url.AppendFormat("&ContentType={0}", "application/dicom");
break;
case ImageStreaming.ContentTypes.RawPixel:
url.AppendFormat("&ContentType={0}", "application/clearcanvas");
break;
case ImageStreaming.ContentTypes.NotSpecified:
break;
}
RateStatistics speed = new RateStatistics("Speed", RateType.BYTES);
speed.Start();
HttpWebRequest request = (HttpWebRequest) WebRequest.Create(url.ToString());
request.Accept = "application/dicom,application/clearcanvas";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode != HttpStatusCode.OK)
{
throw new Exception(String.Format("Server responded with an error: {0}", HttpUtility.HtmlDecode(response.StatusDescription)));
}
byte[] buffer = new byte[response.ContentLength];
Stream stream = response.GetResponseStream();
int offset = 0;
do
{
int readSize = stream.Read(buffer, offset, buffer.Length - offset);
if (readSize <= 0)
break;
offset += readSize;
} while (true);
stream.Close();
speed.SetData(buffer.Length);
speed.End();
String msg =
String.Format("Mime:\t{0}\nSize:\t{1}\nSpeed:\t{2}", response.ContentType,ByteCountFormatter.Format((ulong)buffer.Length),speed.FormattedValue);
MessageBox.Show(msg);
}
catch(WebException ex)
{
HttpWebResponse rsp = (ex.Response as HttpWebResponse);
if (rsp != null)
{
string msg = String.Format("Error: {0}\n{1}",
rsp.StatusCode,
HttpUtility.HtmlDecode(rsp.StatusDescription)
);
MessageBox.Show(msg);
}
}
}
private void Retrieve_Click(object sender, EventArgs e)
{
try
{
Uri baseUri = new Uri(String.Format("{0}/{1}", BaseUri.Text, ServerAE.Text));
StringBuilder url = new StringBuilder();
url.AppendFormat("{0}?requesttype=WADO&studyUID={1}&seriesUID={2}&objectUID={3}", baseUri, StudyUid.Text, SeriesUid.Text, ObjectUid.Text);
if (UseFrame.Checked)
{
url.AppendFormat("&frameNumber={0}", int.Parse(Frame.Text));
}
ContentTypes type = (ContentTypes)ContentTypes.SelectedItem;
switch (type)
{
case ImageStreaming.ContentTypes.Dicom:
url.AppendFormat("&ContentType={0}", "application/dicom");
break;
case ImageStreaming.ContentTypes.RawPixel:
url.AppendFormat("&ContentType={0}", "application/clearcanvas");
break;
case ImageStreaming.ContentTypes.NotSpecified:
break;
}
RateStatistics speed = new RateStatistics("Speed", RateType.BYTES);
speed.Start();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url.ToString());
request.Accept = "application/dicom,application/clearcanvas";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode != HttpStatusCode.OK)
{
throw new Exception(String.Format("Server responded with an error: {0}", HttpUtility.HtmlDecode(response.StatusDescription)));
}
byte[] buffer = new byte[response.ContentLength];
Stream stream = response.GetResponseStream();
int offset = 0;
do
{
int readSize = stream.Read(buffer, offset, buffer.Length - offset);
if (readSize <= 0)
{
break;
}
offset += readSize;
} while (true);
stream.Close();
speed.SetData(buffer.Length);
speed.End();
String msg =
String.Format("Mime:\t{0}\nSize:\t{1}\nSpeed:\t{2}", response.ContentType, ByteCountFormatter.Format((ulong)buffer.Length), speed.FormattedValue);
MessageBox.Show(msg);
}
catch (WebException ex)
{
HttpWebResponse rsp = (ex.Response as HttpWebResponse);
if (rsp != null)
{
string msg = String.Format("Error: {0}\n{1}",
rsp.StatusCode,
HttpUtility.HtmlDecode(rsp.StatusDescription)
);
MessageBox.Show(msg);
}
}
}
private static void RetrieveImages(string serverAE, string studyPath)
{
Console.WriteLine("server={0}", serverAE);
string baseUri = String.Format("http://{0}:{1}", serverHost, serverPort);
StreamingClient client = new StreamingClient(new Uri(baseUri));
int totalFrameCount = 0;
DirectoryInfo directoryInfo = new DirectoryInfo(studyPath);
string studyUid = directoryInfo.Name;
RateStatistics frameRate = new RateStatistics("Speed", "frame");
RateStatistics speed = new RateStatistics("Speed", RateType.BYTES);
AverageRateStatistics averageSpeed = new AverageRateStatistics(RateType.BYTES);
ByteCountStatistics totalSize = new ByteCountStatistics("Size");
frameRate.Start();
speed.Start();
Console.WriteLine("\n------------------------------------------------------------------------------------------------------------------------");
string[] seriesDirs = Directory.GetDirectories(studyPath);
foreach (string seriesPath in seriesDirs)
{
DirectoryInfo dirInfo = new DirectoryInfo(seriesPath);
string seriesUid = dirInfo.Name;
string[] objectUidPath = Directory.GetFiles(seriesPath, "*.dcm");
foreach (string uidPath in objectUidPath)
{
FileInfo fileInfo = new FileInfo(uidPath);
string uid = fileInfo.Name.Replace(".dcm", "");
Console.Write("{0,-64}... ", uid);
try
{
Stream imageStream;
StreamingResultMetaData imageMetaData;
FrameStreamingResultMetaData frameMetaData;
switch (type)
{
case ContentTypes.Dicom:
imageStream = client.RetrieveImage(serverAE, studyUid, seriesUid, uid, out imageMetaData);
totalFrameCount++;
averageSpeed.AddSample(imageMetaData.Speed);
totalSize.Value += (ulong)imageMetaData.ContentLength;
Console.WriteLine("1 dicom sop [{0,10}] in {1,12}\t[mime={2}]", ByteCountFormatter.Format((ulong)imageStream.Length), TimeSpanFormatter.Format(imageMetaData.Speed.ElapsedTime), imageMetaData.ResponseMimeType);
break;
case ContentTypes.RawPixel:
TimeSpanStatistics elapsedTime = new TimeSpanStatistics();
elapsedTime.Start();
ulong instanceSize = 0;
int frameCount = 0;
do
{
RetrievePixelDataResult result = client.RetrievePixelData(serverAE, studyUid, seriesUid, uid, frameCount);
frameMetaData = result.MetaData;
totalFrameCount++;
frameCount++;
averageSpeed.AddSample(frameMetaData.Speed);
totalSize.Value += (ulong)frameMetaData.ContentLength;
instanceSize += (ulong)frameMetaData.ContentLength;
} while (!frameMetaData.IsLast);
elapsedTime.End();
Console.WriteLine("{0,3} frame(s) [{1,10}] in {2,12}\t[mime={3}]", frameCount, ByteCountFormatter.Format(instanceSize), elapsedTime.FormattedValue, frameMetaData.ResponseMimeType);
break;
default:
imageStream = client.RetrieveImage(serverAE, studyUid, seriesUid, uid, out imageMetaData);
totalFrameCount++;
averageSpeed.AddSample(imageMetaData.Speed);
totalSize.Value += (ulong)imageMetaData.ContentLength;
Console.WriteLine("1 object [{0,10}] in {1,12}\t[mime={2}]", ByteCountFormatter.Format((ulong)imageStream.Length), TimeSpanFormatter.Format(imageMetaData.Speed.ElapsedTime), imageMetaData.ResponseMimeType);
break;
}
}
catch (Exception ex)
{
if (ex is WebException)
{
HttpWebResponse rsp = ((ex as WebException).Response as HttpWebResponse);
string msg = String.Format("Error: {0} : {1}", rsp.StatusCode, HttpUtility.HtmlDecode(rsp.StatusDescription)
);
Console.WriteLine(msg);
}
else
{
Console.WriteLine(ex.Message);
}
}
}
}
frameRate.SetData(totalFrameCount);
frameRate.End();
speed.SetData(totalSize.Value);
speed.End();
Console.WriteLine("\nTotal {0,3} image(s)/frame(s) [{1,10}] in {2,12} ==> [ Speed: {3,12} or {4,12}]",
totalFrameCount, totalSize.FormattedValue,
TimeSpanFormatter.Format(frameRate.ElapsedTime),
frameRate.FormattedValue,
speed.FormattedValue
);
}
private static void RetrieveImages(string serverAE, string studyPath)
{
Console.WriteLine("server={0}", serverAE);
string baseUri = String.Format("http://{0}:{1}", serverHost, serverPort);
StreamingClient client = new StreamingClient(new Uri(baseUri));
int totalFrameCount = 0;
DirectoryInfo directoryInfo = new DirectoryInfo(studyPath);
string studyUid = directoryInfo.Name;
RateStatistics frameRate = new RateStatistics("Speed", "frame");
RateStatistics speed = new RateStatistics("Speed", RateType.BYTES);
AverageRateStatistics averageSpeed = new AverageRateStatistics(RateType.BYTES);
ByteCountStatistics totalSize = new ByteCountStatistics("Size");
frameRate.Start();
speed.Start();
Console.WriteLine("\n------------------------------------------------------------------------------------------------------------------------");
string[] seriesDirs = Directory.GetDirectories(studyPath);
foreach(string seriesPath in seriesDirs)
{
DirectoryInfo dirInfo = new DirectoryInfo(seriesPath);
string seriesUid = dirInfo.Name;
string[] objectUidPath = Directory.GetFiles(seriesPath, "*.dcm");
foreach (string uidPath in objectUidPath)
{
FileInfo fileInfo = new FileInfo(uidPath);
string uid = fileInfo.Name.Replace(".dcm", "");
Console.Write("{0,-64}... ", uid);
try
{
Stream imageStream;
StreamingResultMetaData imageMetaData;
FrameStreamingResultMetaData frameMetaData;
switch(type)
{
case ContentTypes.Dicom:
imageStream = client.RetrieveImage(serverAE, studyUid, seriesUid, uid, out imageMetaData);
totalFrameCount++;
averageSpeed.AddSample(imageMetaData.Speed);
totalSize.Value += (ulong)imageMetaData.ContentLength;
Console.WriteLine("1 dicom sop [{0,10}] in {1,12}\t[mime={2}]", ByteCountFormatter.Format((ulong)imageStream.Length), TimeSpanFormatter.Format(imageMetaData.Speed.ElapsedTime), imageMetaData.ResponseMimeType);
break;
case ContentTypes.RawPixel:
TimeSpanStatistics elapsedTime = new TimeSpanStatistics();
elapsedTime.Start();
ulong instanceSize = 0;
int frameCount = 0;
do
{
RetrievePixelDataResult result = client.RetrievePixelData(serverAE, studyUid, seriesUid, uid, frameCount);
frameMetaData = result.MetaData;
totalFrameCount++;
frameCount++;
averageSpeed.AddSample(frameMetaData.Speed);
totalSize.Value += (ulong)frameMetaData.ContentLength;
instanceSize += (ulong)frameMetaData.ContentLength;
} while (!frameMetaData.IsLast);
elapsedTime.End();
Console.WriteLine("{0,3} frame(s) [{1,10}] in {2,12}\t[mime={3}]", frameCount, ByteCountFormatter.Format(instanceSize), elapsedTime.FormattedValue, frameMetaData.ResponseMimeType);
break;
default:
imageStream = client.RetrieveImage(serverAE, studyUid, seriesUid, uid, out imageMetaData);
totalFrameCount++;
averageSpeed.AddSample(imageMetaData.Speed);
totalSize.Value += (ulong)imageMetaData.ContentLength;
Console.WriteLine("1 object [{0,10}] in {1,12}\t[mime={2}]", ByteCountFormatter.Format((ulong)imageStream.Length), TimeSpanFormatter.Format(imageMetaData.Speed.ElapsedTime), imageMetaData.ResponseMimeType);
break;
}
}
catch(Exception ex)
{
if (ex is WebException)
{
HttpWebResponse rsp = ( (ex as WebException).Response as HttpWebResponse);
string msg = String.Format("Error: {0} : {1}", rsp.StatusCode,HttpUtility.HtmlDecode(rsp.StatusDescription)
);
Console.WriteLine(msg);
}
else
{
Console.WriteLine(ex.Message);
}
}
}
}
frameRate.SetData(totalFrameCount);
frameRate.End();
speed.SetData(totalSize.Value);
speed.End();
Console.WriteLine("\nTotal {0,3} image(s)/frame(s) [{1,10}] in {2,12} ==> [ Speed: {3,12} or {4,12}]",
totalFrameCount, totalSize.FormattedValue,
TimeSpanFormatter.Format(frameRate.ElapsedTime),
frameRate.FormattedValue,
speed.FormattedValue
);
}