Mercurial > hg > orthanc

annotate Core/DicomFormat/DicomValue.cpp @ 2938:d658f5785b7b

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author am@osimis.io
date Wed, 28 Nov 2018 14:37:17 +0100
parents da12ba232119
children 4e43e67f8ecf
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
1900
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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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878b59270859 upgrade to year 2018
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5 * Copyright (C) 2017-2018 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 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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33
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34 #include "../PrecompiledHeaders.h"
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35 #include "DicomValue.h"
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36
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37 #include "../OrthancException.h"
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38 #include "../SerializationToolbox.h"
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39 #include "../Toolbox.h"
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40
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41 #include <boost/lexical_cast.hpp>
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42
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43 namespace Orthanc
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44 {
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45 DicomValue::DicomValue(const DicomValue& other) :
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46 type_(other.type_),
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47 content_(other.content_)
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48 {
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49 }
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51
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52 DicomValue::DicomValue(const std::string& content,
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53 bool isBinary) :
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54 type_(isBinary ? Type_Binary : Type_String),
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55 content_(content)
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56 {
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57 }
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58
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59
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60 DicomValue::DicomValue(const char* data,
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61 size_t size,
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62 bool isBinary) :
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63 type_(isBinary ? Type_Binary : Type_String)
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64 {
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65 content_.assign(data, size);
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66 }
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67
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68
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69 const std::string& DicomValue::GetContent() const
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70 {
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71 if (type_ == Type_Null)
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72 {
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73 throw OrthancException(ErrorCode_BadParameterType);
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74 }
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75 else
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76 {
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77 return content_;
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78 }
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79 }
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80
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81
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82 DicomValue* DicomValue::Clone() const
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83 {
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84 return new DicomValue(*this);
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85 }
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86
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87
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88 #if ORTHANC_ENABLE_BASE64 == 1
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89 void DicomValue::FormatDataUriScheme(std::string& target,
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90 const std::string& mime) const
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91 {
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92 Toolbox::EncodeBase64(target, GetContent());
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93 target.insert(0, "data:" + mime + ";base64,");
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94 }
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95 #endif
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96
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97
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98 template <typename T,
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99 bool allowSigned>
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100 static bool ParseValue(T& result,
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101 const DicomValue& source)
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102 {
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103 if (source.IsBinary() ||
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104 source.IsNull())
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105 {
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106 return false;
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107 }
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108
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109 try
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110 {
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111 std::string value = Toolbox::StripSpaces(source.GetContent());
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112 if (value.empty())
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113 {
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114 return false;
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115 }
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116
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117 if (!allowSigned &&
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118 value[0] == '-')
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119 {
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120 return false;
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121 }
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122
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123 result = boost::lexical_cast<T>(value);
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124 return true;
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125 }
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126 catch (boost::bad_lexical_cast&)
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127 {
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128 return false;
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129 }
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130 }
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131
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132 bool DicomValue::ParseInteger32(int32_t& result) const
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133 {
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134 int64_t tmp;
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135 if (ParseValue<int64_t, true>(tmp, *this))
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136 {
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137 result = static_cast<int32_t>(tmp);
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
138 return (tmp == static_cast<int64_t>(result)); // Check no overflow occurs
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
139 }
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
140 else
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
141 {
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
142 return false;
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
143 }
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
144 }
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
145
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
146 bool DicomValue::ParseInteger64(int64_t& result) const
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
147 {
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
148 return ParseValue<int64_t, true>(result, *this);
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
149 }
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
150
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
151 bool DicomValue::ParseUnsignedInteger32(uint32_t& result) const
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
152 {
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
153 uint64_t tmp;
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
154 if (ParseValue<uint64_t, false>(tmp, *this))
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
155 {
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
156 result = static_cast<uint32_t>(tmp);
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
157 return (tmp == static_cast<uint64_t>(result)); // Check no overflow occurs
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
158 }
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
159 else
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
160 {
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
161 return false;
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
162 }
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
163 }
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
164
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
165 bool DicomValue::ParseUnsignedInteger64(uint64_t& result) const
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
166 {
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
167 return ParseValue<uint64_t, false>(result, *this);
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
168 }
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
169
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
170 bool DicomValue::ParseFloat(float& result) const
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
171 {
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
172 return ParseValue<float, true>(result, *this);
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
173 }
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
174
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
175 bool DicomValue::ParseDouble(double& result) const
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
176 {
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
177 return ParseValue<double, true>(result, *this);
3590c936e56f parsing numbers in DicomValue
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
178 }
2412
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
179
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
180 bool DicomValue::CopyToString(std::string& result,
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
181 bool allowBinary) const
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
182 {
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
183 if (IsNull())
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
184 {
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
185 return false;
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
186 }
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
187 else if (IsBinary() && !allowBinary)
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
188 {
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
189 return false;
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
190 }
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
191 else
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
192 {
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
193 result.assign(content_);
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
194 return true;
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
195 }
cad393b41bc3 handy shortcuts in DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2410
diff changeset
196 }
2863
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
197
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
198
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
199 static const char* KEY_TYPE = "Type";
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
200 static const char* KEY_CONTENT = "Content";
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
201
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
202 void DicomValue::Serialize(Json::Value& target) const
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
203 {
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
204 target = Json::objectValue;
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
205
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
206 switch (type_)
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
207 {
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
208 case Type_Null:
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
209 target[KEY_TYPE] = "Null";
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
210 break;
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
211
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
212 case Type_String:
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
213 target[KEY_TYPE] = "String";
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
214 target[KEY_CONTENT] = content_;
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
215 break;
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
216
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
217 case Type_Binary:
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
218 {
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
219 target[KEY_TYPE] = "Binary";
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
220
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
221 std::string base64;
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
222 Toolbox::EncodeBase64(base64, content_);
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
223 target[KEY_CONTENT] = base64;
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
224 break;
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
225 }
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
226
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
227 default:
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
228 throw OrthancException(ErrorCode_InternalError);
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
229 }
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
230 }
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
231
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
232 void DicomValue::Unserialize(const Json::Value& source)
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
233 {
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
234 std::string type = SerializationToolbox::ReadString(source, KEY_TYPE);
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
235
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
236 if (type == "Null")
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
237 {
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
238 type_ = Type_Null;
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
239 content_.clear();
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
240 }
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
241 else if (type == "String")
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
242 {
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
243 type_ = Type_String;
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
244 content_ = SerializationToolbox::ReadString(source, KEY_CONTENT);
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
245 }
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
246 else if (type == "Binary")
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
247 {
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
248 type_ = Type_Binary;
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
249
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
250 const std::string base64 =SerializationToolbox::ReadString(source, KEY_CONTENT);
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
251 Toolbox::DecodeBase64(content_, base64);
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
252 }
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
253 else
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
254 {
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
255 throw OrthancException(ErrorCode_BadFileFormat);
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
256 }
da12ba232119 serialization of DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
257 }
1738
15a788a63846 DicomToJsonFlags_IncludeBinary
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
258 }