comparison Core/JobsEngine/IJobUnserializer.cpp @ 2621:83ac5a05ce84 jobs

primitives for unserializing jobs
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 22 May 2018 17:37:16 +0200
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children e1893d31652a
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2620:1232922c8793 2621:83ac5a05ce84
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) 2017-2018 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 #include "../PrecompiledHeaders.h"
35 #include "IJobUnserializer.h"
36
37 #include "../OrthancException.h"
38
39 namespace Orthanc
40 {
41 void IJobUnserializer::CheckType(const Json::Value& source,
42 const std::string& expectedType)
43 {
44 static const char* TYPE = "Type";
45
46 if (source.type() != Json::objectValue ||
47 !source.isMember(TYPE) ||
48 source[TYPE].type() != Json::stringValue ||
49 source[TYPE].asString() != expectedType)
50 {
51 throw OrthancException(ErrorCode_BadFileFormat);
52 }
53 }
54
55
56 std::string IJobUnserializer::GetString(const Json::Value& source,
57 const std::string& name)
58 {
59 if (source.type() != Json::objectValue ||
60 !source.isMember(name.c_str()) ||
61 source[name.c_str()].type() != Json::stringValue)
62 {
63 throw OrthancException(ErrorCode_BadFileFormat);
64 }
65 else
66 {
67 return source[name.c_str()].asString();
68 }
69 }
70
71
72 int IJobUnserializer::GetInteger(const Json::Value& source,
73 const std::string& name)
74 {
75 if (source.type() != Json::objectValue ||
76 !source.isMember(name.c_str()) ||
77 (source[name.c_str()].type() != Json::intValue &&
78 source[name.c_str()].type() != Json::uintValue))
79 {
80 throw OrthancException(ErrorCode_BadFileFormat);
81 }
82 else
83 {
84 return source[name.c_str()].asInt();
85 }
86 }
87
88
89 unsigned int IJobUnserializer::GetUnsignedInteger(const Json::Value& source,
90 const std::string& name)
91 {
92 int tmp = GetInteger(source, name);
93
94 if (tmp < 0)
95 {
96 throw OrthancException(ErrorCode_BadFileFormat);
97 }
98 else
99 {
100 return static_cast<unsigned int>(tmp);
101 }
102 }
103 }