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annotate Core/DicomFormat/DicomValue.h @ 2412:cad393b41bc3

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handy shortcuts in DicomMap
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 29 Sep 2017 11:35:45 +0200
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children a386c1140aab
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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 Osimis, 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 General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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34 #pragma once
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36 #include <string>
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37 #include <boost/noncopyable.hpp>
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38
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39 #if !defined(ORTHANC_ENABLE_BASE64)
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40 # error The macro ORTHANC_ENABLE_BASE64 must be defined
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41 #endif
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42
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43
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44 namespace Orthanc
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45 {
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46 class DicomValue : public boost::noncopyable
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47 {
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48 private:
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49 enum Type
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50 {
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51 Type_Null,
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52 Type_String,
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53 Type_Binary
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54 };
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56 Type type_;
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57 std::string content_;
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58
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59 DicomValue(const DicomValue& other);
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61 public:
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62 DicomValue() : type_(Type_Null)
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63 {
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64 }
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66 DicomValue(const std::string& content,
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67 bool isBinary);
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68
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69 DicomValue(const char* data,
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70 size_t size,
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71 bool isBinary);
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72
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73 const std::string& GetContent() const;
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75 bool IsNull() const
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76 {
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77 return type_ == Type_Null;
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78 }
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80 bool IsBinary() const
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81 {
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82 return type_ == Type_Binary;
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83 }
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84
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85 DicomValue* Clone() const;
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86
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87 #if ORTHANC_ENABLE_BASE64 == 1
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88 void FormatDataUriScheme(std::string& target,
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89 const std::string& mime) const;
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91 void FormatDataUriScheme(std::string& target) const
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92 {
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93 FormatDataUriScheme(target, "application/octet-stream");
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94 }
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95 #endif
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96
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97 bool CopyToString(std::string& result,
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98 bool allowBinary) const;
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99
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100 bool ParseInteger32(int32_t& result) const;
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101
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102 bool ParseInteger64(int64_t& result) const;
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103
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104 bool ParseUnsignedInteger32(uint32_t& result) const;
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105
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106 bool ParseUnsignedInteger64(uint64_t& result) const;
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107
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108 bool ParseFloat(float& result) const;
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109
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110 bool ParseDouble(double& result) const;
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111 };
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112 }