public Dataset Load(FileInfo file)
{
Stream ins = null;
DcmParser parser = null;
Dataset ds = null;
try
{
try
{
ins = new BufferedStream(new FileStream(file.FullName, FileMode.Open, FileAccess.Read));
parser = new DcmParser(ins);
FileFormat format = parser.DetectFileFormat();
if (format != null)
{
ds = new Dataset();
parser.DcmHandler = ds.DcmHandler;
parser.ParseDcmFile(format, Tags.PixelData);
//MessageBox.Show("Pomyślnie!");
return ds;
}
else
{
//MessageBox.Show("failed!");
}
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace);
}
}
finally
{
if (ins != null)
{
try
{
ins.Close();
}
catch (IOException)
{
}
}
}
return null;
}
public virtual void ReadFile(Stream ins, FileFormat format, uint stopTag)
{
DcmParser Parser = new DcmParser(ins);
Parser.DcmHandler = DcmHandler;
Parser.ParseDcmFile(format, stopTag);
}
public virtual void ReadDataset(Stream ins, DcmDecodeParam param, uint stopTag)
{
DcmParser Parser = new DcmParser(ins);
Parser.DcmHandler = DcmHandler;
Parser.ParseDataset(param, stopTag);
}
public FileDataSource(DcmParser parser, Dataset ds, byte[] buffer)
{
this.parser = parser;
this.ds = ds;
this.buffer = buffer;
}
private FutureRSP SendDataset(ActiveAssociation active, DcmParser parser, Dataset ds)
{
String sopInstUID = ds.GetString(Tags.SOPInstanceUID);
if (sopInstUID == null)
{
log.Error( "SOP instance UID is null" );
return null;
}
String sopClassUID = ds.GetString(Tags.SOPClassUID);
if (sopClassUID == null)
{
log.Error( "SOP class UID is null" );
return null;
}
PresContext pc = null;
Association assoc = active.Association;
if (parser != null)
{
if (parser.DcmDecodeParam.encapsulated)
{
String tsuid = ds.GetFileMetaInfo().TransferSyntaxUID;
if ((pc = assoc.GetAcceptedPresContext(sopClassUID, tsuid)) == null)
{
log.Error( "SOP class UID not supported" );
return null;
}
}
else if ((pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ImplicitVRLittleEndian)) == null && (pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ExplicitVRLittleEndian)) == null && (pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ExplicitVRBigEndian)) == null)
{
log.Error( "SOP class UID not supported" );
return null;
}
return active.Invoke(aFact.NewDimse(pc.pcid(), oFact.NewCommand().InitCStoreRQ(assoc.NextMsgID(), sopClassUID, sopInstUID, 0), new FileDataSource(parser, ds, new byte[2048])));
}
else
{
if ((ds.GetFileMetaInfo() != null)
&& (ds.GetFileMetaInfo().TransferSyntaxUID != null))
{
String tsuid = ds.GetFileMetaInfo().TransferSyntaxUID;
if ((pc = assoc.GetAcceptedPresContext(sopClassUID, tsuid)) == null)
{
log.Error( "SOP class UID not supported" );
return null;
}
}
else if ((pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ImplicitVRLittleEndian)) == null && (pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ExplicitVRLittleEndian)) == null && (pc = assoc.GetAcceptedPresContext(sopClassUID, UIDs.ExplicitVRBigEndian)) == null)
{
log.Error( "SOP class UID not supported" );
return null;
}
return active.Invoke(aFact.NewDimse(pc.pcid(), oFact.NewCommand().InitCStoreRQ(assoc.NextMsgID(), sopClassUID, sopInstUID, 0), ds));
}
return null;
}
/// <summary>
/// Perform a WADO-GET
/// </summary>
public Dataset WADOGet(string url, string studyInstanceUID, string seriesInstanceUID, string sopInstanceUID)
{
if ((studyInstanceUID != null)
&& (seriesInstanceUID == null)
|| (sopInstanceUID == null))
{
if (seriesInstanceUID == null)
{
Dataset[] ds = CFindSeries(studyInstanceUID, null);
if ((ds != null)
&& (ds.Length == 1))
{
seriesInstanceUID = ds[0].GetString(Tags.SeriesInstanceUID);
}
}
if (seriesInstanceUID != null)
{
Dataset[] ds = CFindInstance(seriesInstanceUID);
if ((ds != null)
&& (ds.Length == 1))
{
sopInstanceUID = ds[0].GetString(Tags.SOPInstanceUID);
}
}
}
if ((url == null)
|| (studyInstanceUID == null)
|| (seriesInstanceUID == null)
|| (sopInstanceUID == null)
|| (url.IndexOf('?') >= 0))
return null;
Dataset ret = null;
System.Net.WebResponse response = null;
try
{
StringBuilder sb = new StringBuilder(url);
sb.Append("?requestType=WADO&studyUID=");
sb.Append(System.Web.HttpUtility.UrlEncode(studyInstanceUID));
sb.Append("&seriesUID=");
sb.Append(System.Web.HttpUtility.UrlEncode(seriesInstanceUID));
sb.Append("&objectUID=");
sb.Append(System.Web.HttpUtility.UrlEncode(sopInstanceUID));
System.Net.WebRequest request = System.Net.WebRequest.Create(sb.ToString());
response = request.GetResponse();
if (string.Compare(response.ContentType, "application/dicom") == 0)
{
DcmParser parser = new DcmParser(response.GetResponseStream());
FileFormat format = parser.DetectFileFormat();
if (format != null)
{
ret = new Dataset();
parser.DcmHandler = ret.DcmHandler;
parser.ParseDcmFile(format, Tags.PixelData);
}
}
}
finally
{
if (response != null)
response.Close();
}
return ret;
}
public void Load( FileInfo file )
{
Stream ins = null;
DcmParser parser = null;
Dataset ds = null;
try
{
try
{
ins = new BufferedStream(new FileStream(file.FullName, FileMode.Open, FileAccess.Read));
parser = new DcmParser(ins);
FileFormat format = parser.DetectFileFormat();
if (format != null)
{
ds = new Dataset();
parser.DcmHandler = ds.DcmHandler;
parser.ParseDcmFile(format, Tags.PixelData);
Console.WriteLine( "success!" );
}
else
{
Console.WriteLine( "failed!" );
}
}
catch( Exception e)
{
Console.WriteLine( e.StackTrace );
}
}
finally
{
if (ins != null)
{
try
{
ins.Close();
}
catch (IOException)
{
}
}
}
}
private void storeToFile(DcmParser parser, Dataset ds, FileInfo file, DcmEncodeParam encParam)
{
Stream outs = openOutputStream(file);
try
{
ds.WriteFile(outs, encParam);
if (parser.ReadTag == Tags.PixelData)
{
ds.WriteHeader(outs, encParam, parser.ReadTag, parser.ReadVR, parser.ReadLength);
copy(parser.InputStream, outs);
}
}
finally
{
try
{
outs.Close();
}
catch (IOException ignore)
{
}
}
}
public void Read(Stream ins)
{
DcmParser Parser = new DcmParser(ins);
Parser.DcmHandler = DcmHandler;
Parser.ParseCommand();
}
