view OrthancServer/ParsedDicomFile.h @ 2012:50b9bc19dc62

More than one custom image decoder can be installed (e.g. to handle different transfer syntaxes)
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 10 Jun 2016 17:54:26 +0200
parents b5d4f9c156ad
children 9329ba17a069
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/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * In addition, as a special exception, the copyright holders of this
 * program give permission to link the code of its release with the
 * OpenSSL project's "OpenSSL" library (or with modified versions of it
 * that use the same license as the "OpenSSL" library), and distribute
 * the linked executables. You must obey the GNU General Public License
 * in all respects for all of the code used other than "OpenSSL". If you
 * modify file(s) with this exception, you may extend this exception to
 * your version of the file(s), but you are not obligated to do so. If
 * you do not wish to do so, delete this exception statement from your
 * version. If you delete this exception statement from all source files
 * in the program, then also delete it here.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "../Core/DicomFormat/DicomInstanceHasher.h"
#include "../Core/Images/ImageAccessor.h"
#include "../Core/IDynamicObject.h"
#include "../Core/RestApi/RestApiOutput.h"
#include "ServerEnumerations.h"

class DcmDataset;
class DcmFileFormat;

namespace Orthanc
{
  class ParsedDicomFile : public IDynamicObject
  {
  private:
    struct PImpl;
    PImpl* pimpl_;

    ParsedDicomFile(ParsedDicomFile& other);

    void RemovePrivateTagsInternal(const std::set<DicomTag>* toKeep);

    void UpdateStorageUid(const DicomTag& tag,
                          const std::string& value,
                          bool decodeDataUriScheme);

    void InvalidateCache();

    bool EmbedContentInternal(const std::string& dataUriScheme);

  public:
    ParsedDicomFile(bool createIdentifiers);  // Create a minimal DICOM instance

    ParsedDicomFile(const DicomMap& map);

    ParsedDicomFile(const void* content,
                    size_t size);

    ParsedDicomFile(const std::string& content);

    ParsedDicomFile(DcmDataset& dicom);

    ParsedDicomFile(DcmFileFormat& dicom);

    ~ParsedDicomFile();

    DcmFileFormat& GetDcmtkObject() const;

    ParsedDicomFile* Clone();

    void SendPathValue(RestApiOutput& output,
                       const UriComponents& uri);

    void Answer(RestApiOutput& output);

    void Remove(const DicomTag& tag);

    void Replace(const DicomTag& tag,
                 const std::string& utf8Value,
                 bool decodeDataUriScheme,
                 DicomReplaceMode mode);

    void Replace(const DicomTag& tag,
                 const Json::Value& value,  // Assumed to be encoded with UTF-8
                 bool decodeDataUriScheme,
                 DicomReplaceMode mode);

    void Insert(const DicomTag& tag,
                const Json::Value& value,   // Assumed to be encoded with UTF-8
                bool decodeDataUriScheme);

    void ReplacePlainString(const DicomTag& tag,
                            const std::string& utf8Value)
    {
      Replace(tag, utf8Value, false, DicomReplaceMode_InsertIfAbsent);
    }

    void RemovePrivateTags()
    {
      RemovePrivateTagsInternal(NULL);
    }

    void RemovePrivateTags(const std::set<DicomTag>& toKeep)
    {
      RemovePrivateTagsInternal(&toKeep);
    }

    bool GetTagValue(std::string& value,
                     const DicomTag& tag);

    DicomInstanceHasher GetHasher();

    void SaveToMemoryBuffer(std::string& buffer);

    void SaveToFile(const std::string& path);

    void EmbedContent(const std::string& dataUriScheme);

    void EmbedImage(const ImageAccessor& accessor);

    void EmbedImage(const std::string& mime,
                    const std::string& content);

    Encoding GetEncoding() const;

    void SetEncoding(Encoding encoding);

    void ToJson(Json::Value& target, 
                DicomToJsonFormat format,
                DicomToJsonFlags flags,
                unsigned int maxStringLength);

    void HeaderToJson(Json::Value& target, 
                      DicomToJsonFormat format);

    bool HasTag(const DicomTag& tag) const;

    void EmbedPdf(const std::string& pdf);

    bool ExtractPdf(std::string& pdf);

    void Convert(DicomMap& tags);

    void GetRawFrame(std::string& target, // OUT
                     std::string& mime,   // OUT
                     unsigned int frameId);  // IN

    unsigned int GetFramesCount() const;

    static ParsedDicomFile* CreateFromJson(const Json::Value& value,
                                           DicomFromJsonFlags flags);
  };

}