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annotate OrthancFramework/Sources/TemporaryFile.h @ 4564:5a0adc1c19a9 db-changes

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avoid copy of objects in ServerIndex
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 08 Mar 2021 11:08:03 +0100
parents d9473bd5ed43
children 7053502fbf97
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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23 #pragma once
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25 #include "OrthancFramework.h"
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27 #if !defined(ORTHANC_SANDBOXED)
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28 # error The macro ORTHANC_SANDBOXED must be defined
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29 #endif
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31 #if ORTHANC_SANDBOXED == 1
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32 # error The class TemporaryFile cannot be used in sandboxed environments
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33 #endif
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34
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35 #include <boost/noncopyable.hpp>
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36 #include <stdint.h>
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37 #include <string>
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38
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39 namespace Orthanc
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40 {
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41 class ORTHANC_PUBLIC TemporaryFile : public boost::noncopyable
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42 {
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43 private:
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44 std::string path_;
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46 public:
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47 TemporaryFile();
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49 TemporaryFile(const std::string& temporaryFolder,
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50 const std::string& extension);
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52 ~TemporaryFile();
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53
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54 const std::string& GetPath() const;
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56 void Write(const std::string& content);
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57
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58 void Read(std::string& content) const;
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60 void Touch();
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62 uint64_t GetFileSize() const;
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64 void ReadRange(std::string& content,
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65 uint64_t start,
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66 uint64_t end,
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67 bool throwIfOverflow) const;
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68 };
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69 }