static void GetArchive(RestApiGetCall& call)
  {
    ServerContext& context = OrthancRestApi::GetContext(call);

    std::string id = call.GetUriComponent("id", "");
    bool isZip64 = IsZip64Required(context.GetIndex(), id);

    // Create a RAII for the temporary file to manage the ZIP file
    Toolbox::TemporaryFile tmp;

    {
      // Create a ZIP writer
      HierarchicalZipWriter writer(tmp.GetPath().c_str());
      writer.SetZip64(isZip64);

      // Store the requested resource into the ZIP
      if (!ArchiveInternal(writer, context, id, resourceType, true))
      {
        return;
      }
    }

    // Prepare the sending of the ZIP file
    FilesystemHttpSender sender(tmp.GetPath().c_str());
    sender.SetContentType("application/zip");
    sender.SetDownloadFilename(id + ".zip");

    // Send the ZIP
    call.GetOutput().AnswerFile(sender);

    // The temporary file is automatically removed thanks to the RAII
  }
  static void GetMediaArchive(RestApiGetCall& call)
  {
    ServerContext& context = OrthancRestApi::GetContext(call);

    std::string id = call.GetUriComponent("id", "");
    bool isZip64 = IsZip64Required(context.GetIndex(), id);

    // Create a RAII for the temporary file to manage the ZIP file
    Toolbox::TemporaryFile tmp;

    {
      // Create a ZIP writer
      HierarchicalZipWriter writer(tmp.GetPath().c_str());
      writer.SetZip64(isZip64);
      writer.OpenDirectory("IMAGES");

      // Create the DICOMDIR writer
      DicomDirWriter dicomDir;

      // Retrieve the list of the instances
      std::list<std::string> instances;
      context.GetIndex().GetChildInstances(instances, id);

      size_t pos = 0;
      for (std::list<std::string>::const_iterator
             it = instances.begin(); it != instances.end(); ++it, ++pos)
      {
        // "DICOM restricts the filenames on DICOM media to 8
        // characters (some systems wrongly use 8.3, but this does not
        // conform to the standard)."
        std::string filename = "IM" + boost::lexical_cast<std::string>(pos);
        writer.OpenFile(filename.c_str());

        std::string dicom;
        context.ReadFile(dicom, *it, FileContentType_Dicom);
        writer.Write(dicom);

        ParsedDicomFile parsed(dicom);
        dicomDir.Add("IMAGES", filename, parsed);
      }

      // Add the DICOMDIR
      writer.CloseDirectory();
      writer.OpenFile("DICOMDIR");
      std::string s;
      dicomDir.Encode(s);
      writer.Write(s);
    }

    // Prepare the sending of the ZIP file
    FilesystemHttpSender sender(tmp.GetPath().c_str());
    sender.SetContentType("application/zip");
    sender.SetDownloadFilename(id + ".zip");

    // Send the ZIP
    call.GetOutput().AnswerFile(sender);

    // The temporary file is automatically removed thanks to the RAII
  }
TEST(Toolbox, WriteFile)
{
  std::string path;

  {
    Toolbox::TemporaryFile tmp;
    path = tmp.GetPath();

    std::string s;
    s.append("Hello");
    s.push_back('\0');
    s.append("World");
    ASSERT_EQ(11u, s.size());

    Toolbox::WriteFile(s, path.c_str());

    std::string t;
    Toolbox::ReadFile(t, path.c_str());

    ASSERT_EQ(11u, t.size());
    ASSERT_EQ(0, t[5]);
    ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size()));
  }

  std::string u;
  ASSERT_THROW(Toolbox::ReadFile(u, path.c_str()), OrthancException);
}
Esempio n. 4
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    DcmDicomDir& GetDicomDir()
    {
      if (dir_.get() == NULL)
      {
        dir_.reset(new DcmDicomDir(file_.GetPath().c_str(), 
                                   fileSetId_.c_str()));
      }

      return *dir_;
    }