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comparison OrthancFramework/Sources/RestApi/RestApiPath.cpp @ 4044:d25f4c0fa160 framework

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splitting code into OrthancFramework and OrthancServer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 10 Jun 2020 20:30:34 +0200
parents Core/RestApi/RestApiPath.cpp@94f4a18a79cc
children bf7b9edf6b81
comparison
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4043:6c6239aec462 4044:d25f4c0fa160
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) 2017-2020 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 "RestApiPath.h"
36
37 #include "../OrthancException.h"
38
39 #include <cassert>
40
41 namespace Orthanc
42 {
43 RestApiPath::RestApiPath(const std::string& uri)
44 {
45 Toolbox::SplitUriComponents(uri_, uri);
46
47 if (uri_.size() == 0)
48 {
49 hasTrailing_ = false;
50 return;
51 }
52
53 if (uri_.back() == "*")
54 {
55 hasTrailing_ = true;
56 uri_.pop_back();
57 }
58 else
59 {
60 hasTrailing_ = false;
61 }
62
63 components_.resize(uri_.size());
64 for (size_t i = 0; i < uri_.size(); i++)
65 {
66 size_t s = uri_[i].size();
67 assert(s > 0);
68
69 if (uri_[i][0] == '{' &&
70 uri_[i][s - 1] == '}')
71 {
72 components_[i] = uri_[i].substr(1, s - 2);
73 uri_[i] = "";
74 }
75 else
76 {
77 components_[i] = "";
78 }
79 }
80 }
81
82 bool RestApiPath::Match(IHttpHandler::Arguments& components,
83 UriComponents& trailing,
84 const std::string& uriRaw) const
85 {
86 UriComponents uri;
87 Toolbox::SplitUriComponents(uri, uriRaw);
88 return Match(components, trailing, uri);
89 }
90
91 bool RestApiPath::Match(IHttpHandler::Arguments& components,
92 UriComponents& trailing,
93 const UriComponents& uri) const
94 {
95 assert(uri_.size() == components_.size());
96
97 if (uri.size() < uri_.size())
98 {
99 return false;
100 }
101
102 if (!hasTrailing_ && uri.size() > uri_.size())
103 {
104 return false;
105 }
106
107 components.clear();
108 trailing.clear();
109
110 assert(uri_.size() <= uri.size());
111 for (size_t i = 0; i < uri_.size(); i++)
112 {
113 if (components_[i].size() == 0)
114 {
115 // This URI component is not a free parameter
116 if (uri_[i] != uri[i])
117 {
118 return false;
119 }
120 }
121 else
122 {
123 // This URI component is a free parameter
124 components[components_[i]] = uri[i];
125 }
126 }
127
128 if (hasTrailing_)
129 {
130 trailing.assign(uri.begin() + uri_.size(), uri.end());
131 }
132
133 return true;
134 }
135
136
137 bool RestApiPath::Match(const UriComponents& uri) const
138 {
139 IHttpHandler::Arguments components;
140 UriComponents trailing;
141 return Match(components, trailing, uri);
142 }
143
144
145 bool RestApiPath::IsWildcardLevel(size_t level) const
146 {
147 assert(uri_.size() == components_.size());
148
149 if (level >= uri_.size())
150 {
151 throw OrthancException(ErrorCode_ParameterOutOfRange);
152 }
153
154 return uri_[level].length() == 0;
155 }
156
157 const std::string& RestApiPath::GetWildcardName(size_t level) const
158 {
159 assert(uri_.size() == components_.size());
160
161 if (!IsWildcardLevel(level))
162 {
163 throw OrthancException(ErrorCode_BadParameterType);
164 }
165
166 return components_[level];
167 }
168
169 const std::string& RestApiPath::GetLevelName(size_t level) const
170 {
171 assert(uri_.size() == components_.size());
172
173 if (IsWildcardLevel(level))
174 {
175 throw OrthancException(ErrorCode_BadParameterType);
176 }
177
178 return uri_[level];
179 }
180 }
181