GDCM  2.2.0
gdcmPDataTFPDU.h
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00001 /*=========================================================================
00002 
00003   Program: GDCM (Grassroots DICOM). A DICOM library
00004 
00005   Copyright (c) 2006-2011 Mathieu Malaterre
00006   All rights reserved.
00007   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
00008 
00009      This software is distributed WITHOUT ANY WARRANTY; without even
00010      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00011      PURPOSE.  See the above copyright notice for more information.
00012 
00013 =========================================================================*/
00014 #ifndef GDCMPDATATFPDU_H
00015 #define GDCMPDATATFPDU_H
00016 
00017 #include "gdcmTypes.h"
00018 #include "gdcmPresentationDataValue.h"
00019 #include "gdcmBasePDU.h"
00020 #include <limits>
00021 
00022 namespace gdcm
00023 {
00024 
00025 namespace network
00026 {
00027 
00033 class GDCM_EXPORT PDataTFPDU : public BasePDU
00034 {
00035 public:
00036   PDataTFPDU();
00037   std::istream &Read(std::istream &is);
00038   const std::ostream &Write(std::ostream &os) const;
00039 
00041   size_t Size() const;
00042 
00043   void AddPresentationDataValue( PresentationDataValue const &pdv ) {
00044     V.push_back( pdv );
00045     assert(Size() < std::numeric_limits<uint32_t>::max());
00046     ItemLength = (uint32_t)Size() - 6;
00047     }
00048 
00049   typedef std::vector<PresentationDataValue>::size_type SizeType;
00050   PresentationDataValue const &GetPresentationDataValue(SizeType i) const {
00051     assert( !V.empty() && i < V.size() );
00052     return V[i];
00053   }
00054   SizeType GetNumberOfPresentationDataValues() const {
00055     return V.size();
00056     }
00057 
00058   void Print(std::ostream &os) const;
00059   bool IsLastFragment() const;
00060 
00061 protected:
00062   std::istream &ReadInto(std::istream &is, std::ostream &os);
00063 private:
00064   static const uint8_t ItemType; // PDUType ?
00065   static const uint8_t Reserved2;
00066   uint32_t ItemLength; // PDU Length ?
00067   std::vector<PresentationDataValue> V;
00068 };
00069 
00070 } // end namespace network
00071 
00072 } // end namespace gdcm
00073 
00074 #endif //GDCMPDATATFPDU_H

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