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comparison Core/DicomParsing/DicomWebJsonVisitor.h @ 3202:ef4d86d05503

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reorganization
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 06 Feb 2019 15:21:32 +0100
parents
children 810772486249
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3201:b69fe409cb4d 3202:ef4d86d05503
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
11 *
12 * In addition, as a special exception, the copyright holders of this
13 * program give permission to link the code of its release with the
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
15 * that use the same license as the "OpenSSL" library), and distribute
16 * the linked executables. You must obey the GNU General Public License
17 * in all respects for all of the code used other than "OpenSSL". If you
18 * modify file(s) with this exception, you may extend this exception to
19 * your version of the file(s), but you are not obligated to do so. If
20 * you do not wish to do so, delete this exception statement from your
21 * version. If you delete this exception statement from all source files
22 * in the program, then also delete it here.
23 *
24 * This program is distributed in the hope that it will be useful, but
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * General Public License for more details.
28 *
29 * You should have received a copy of the GNU General Public License
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 **/
32
33
34 #pragma once
35
36 #if !defined(ORTHANC_ENABLE_PUGIXML)
37 # error Macro ORTHANC_ENABLE_PUGIXML must be defined to use this file
38 #endif
39
40 #if ORTHANC_ENABLE_PUGIXML == 1
41 # include <pugixml.hpp>
42 #endif
43
44 #include "ITagVisitor.h"
45
46 #include <json/value.h>
47
48
49 namespace Orthanc
50 {
51 class DicomWebJsonVisitor : public ITagVisitor
52 {
53 public:
54 enum BinaryMode
55 {
56 BinaryMode_Ignore,
57 BinaryMode_BulkDataUri,
58 BinaryMode_InlineBinary
59 };
60
61 class IBinaryFormatter : public boost::noncopyable
62 {
63 public:
64 virtual ~IBinaryFormatter()
65 {
66 }
67
68 virtual BinaryMode Format(std::string& bulkDataUri,
69 const std::vector<DicomTag>& parentTags,
70 const std::vector<size_t>& parentIndexes,
71 const DicomTag& tag,
72 ValueRepresentation vr) = 0;
73 };
74
75 private:
76 Json::Value result_;
77 IBinaryFormatter *formatter_;
78
79 static std::string FormatTag(const DicomTag& tag);
80
81 Json::Value& CreateNode(const std::vector<DicomTag>& parentTags,
82 const std::vector<size_t>& parentIndexes,
83 const DicomTag& tag);
84
85 static Json::Value FormatInteger(int64_t value);
86
87 static Json::Value FormatDouble(double value);
88
89 public:
90 DicomWebJsonVisitor() :
91 formatter_(NULL)
92 {
93 Clear();
94 }
95
96 void SetFormatter(IBinaryFormatter& formatter)
97 {
98 formatter_ = &formatter;
99 }
100
101 void Clear()
102 {
103 result_ = Json::objectValue;
104 }
105
106 const Json::Value& GetResult() const
107 {
108 return result_;
109 }
110
111 #if ORTHANC_ENABLE_PUGIXML == 1
112 void FormatXml(pugi::xml_document& target) const;
113 #endif
114
115 virtual void VisitNotSupported(const std::vector<DicomTag>& parentTags,
116 const std::vector<size_t>& parentIndexes,
117 const DicomTag& tag,
118 ValueRepresentation vr)
119 ORTHANC_OVERRIDE
120 {
121 }
122
123 virtual void VisitEmptySequence(const std::vector<DicomTag>& parentTags,
124 const std::vector<size_t>& parentIndexes,
125 const DicomTag& tag)
126 ORTHANC_OVERRIDE;
127
128 virtual void VisitBinary(const std::vector<DicomTag>& parentTags,
129 const std::vector<size_t>& parentIndexes,
130 const DicomTag& tag,
131 ValueRepresentation vr,
132 const void* data,
133 size_t size)
134 ORTHANC_OVERRIDE;
135
136 virtual void VisitIntegers(const std::vector<DicomTag>& parentTags,
137 const std::vector<size_t>& parentIndexes,
138 const DicomTag& tag,
139 ValueRepresentation vr,
140 const std::vector<int64_t>& values)
141 ORTHANC_OVERRIDE;
142
143 virtual void VisitDoubles(const std::vector<DicomTag>& parentTags,
144 const std::vector<size_t>& parentIndexes,
145 const DicomTag& tag,
146 ValueRepresentation vr,
147 const std::vector<double>& values)
148 ORTHANC_OVERRIDE;
149
150 virtual void VisitAttributes(const std::vector<DicomTag>& parentTags,
151 const std::vector<size_t>& parentIndexes,
152 const DicomTag& tag,
153 const std::vector<DicomTag>& values)
154 ORTHANC_OVERRIDE;
155
156 virtual Action VisitString(std::string& newValue,
157 const std::vector<DicomTag>& parentTags,
158 const std::vector<size_t>& parentIndexes,
159 const DicomTag& tag,
160 ValueRepresentation vr,
161 const std::string& value)
162 ORTHANC_OVERRIDE;
163 };
164 }