public void ReadWriteDIMSETest()
{
using (var stream = new MemoryStream())
{
//Generate a DIMSE
var dimse = CFind.CreateStudyQuery("123456");
var pContext = new PresentationContext()
{
AbstractSyntax = AbstractSyntax.STUDY_FIND,
TransferSyntaxes = new List <string>()
{
TransferSyntaxHelper.IMPLICIT_VR_LITTLE_ENDIAN
}
};
PDataMessenger.WriteDimseToStream(dimse, stream, pContext);
//Wrap stream in buffer to get to network stream
using (var bs = new BufferedStream(stream))
{
bs.Position = 0;
var net = new NetworkBinaryReader(bs);
var pdata = PDataProcessor.ReadPDataTFs(net);
var dcm = PDataProcessor.GetCommandObject(pdata);
AbstractDIMSE dimseRead;
var success = DIMSEReader.TryReadDIMSE(dcm, out dimseRead);
Assert.AreEqual(dimse.Elements.Count, dimseRead.Elements.Count);
for (int i = 0; i < dimse.Elements.Count; i++)
{
var el1 = dimse.Elements[i];
var el2 = dimseRead.Elements[i];
Assert.AreEqual(el1.Tag, el2.Tag);
Assert.AreEqual(el1.DData, el2.DData);
}
//Make sure this DIMSE was written with data
Assert.IsTrue(dimse.HasData);
//REad the data
var dataPds = PDataProcessor.ReadPDataTFs(net);
var data = PDataProcessor.GetDataObject(dataPds, TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN);
DICOMAssert.AreEqual(data, dimse.Data);
}
}
}
private static AbstractDIMSE ProcessCommand(List<PDataTF> pDatas, Association asc)
{
var dcm = GetCommandObject(pDatas);
AbstractDIMSE dimse;
var success = DIMSEReader.TryReadDIMSE(dcm, out dimse);
if (!success)
asc.Logger.Log("DIMSE could not be read!");
if (dimse.HasData)
{
var dr = asc.Reader;
var dataPds = ReadPDataTFs(dr);
int id;
var txSyntax = GetTransferSyntax(asc, dataPds, out id);
dimse.DataPresentationContextId = id;
dimse.Data = GetDataObject(dataPds, txSyntax);
}
DIMSEProcessor.Process(dimse, asc);
return dimse;
}