Mercurial > hg > orthanc
comparison Core/RestApi/RestApiPath.cpp @ 209:9960642f0f45
abstraction of RestApi
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 28 Nov 2012 17:22:07 +0100 |
parents | |
children | 0200cd330582 |
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208:de640de989b8 | 209:9960642f0f45 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege, | |
4 * Belgium | |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
10 * | |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
22 * | |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
33 #include "RestApiPath.h" | |
34 | |
35 #include <cassert> | |
36 | |
37 namespace Orthanc | |
38 { | |
39 RestApiPath::RestApiPath(const std::string& uri) | |
40 { | |
41 Toolbox::SplitUriComponents(uri_, uri); | |
42 | |
43 if (uri_.size() == 0) | |
44 { | |
45 return; | |
46 } | |
47 | |
48 if (uri_.back() == "*") | |
49 { | |
50 hasTrailing_ = true; | |
51 uri_.pop_back(); | |
52 } | |
53 else | |
54 { | |
55 hasTrailing_ = false; | |
56 } | |
57 | |
58 components_.resize(uri_.size()); | |
59 for (size_t i = 0; i < uri_.size(); i++) | |
60 { | |
61 size_t s = uri_[i].size(); | |
62 assert(s > 0); | |
63 | |
64 if (uri_[i][0] == '{' && | |
65 uri_[i][s - 1] == '}') | |
66 { | |
67 components_[i] = uri_[i].substr(1, s - 2); | |
68 uri_[i] = ""; | |
69 } | |
70 else | |
71 { | |
72 components_[i] = ""; | |
73 } | |
74 } | |
75 } | |
76 | |
77 bool RestApiPath::Match(Components& components, | |
78 UriComponents& trailing, | |
79 const std::string& uriRaw) const | |
80 { | |
81 UriComponents uri; | |
82 Toolbox::SplitUriComponents(uri, uriRaw); | |
83 return Match(components, trailing, uri); | |
84 } | |
85 | |
86 bool RestApiPath::Match(Components& components, | |
87 UriComponents& trailing, | |
88 const UriComponents& uri) const | |
89 { | |
90 if (uri.size() < uri_.size()) | |
91 { | |
92 return false; | |
93 } | |
94 | |
95 if (!hasTrailing_ && uri.size() > uri_.size()) | |
96 { | |
97 return false; | |
98 } | |
99 | |
100 components.clear(); | |
101 trailing.clear(); | |
102 | |
103 assert(uri_.size() <= uri.size()); | |
104 for (size_t i = 0; i < uri_.size(); i++) | |
105 { | |
106 if (components_[i].size() == 0) | |
107 { | |
108 // This URI component is not a free parameter | |
109 if (uri_[i] != uri[i]) | |
110 { | |
111 return false; | |
112 } | |
113 } | |
114 else | |
115 { | |
116 // This URI component is a free parameter | |
117 components[components_[i]] = uri[i]; | |
118 } | |
119 } | |
120 | |
121 if (hasTrailing_) | |
122 { | |
123 trailing.assign(uri.begin() + uri_.size(), uri.end()); | |
124 } | |
125 | |
126 return true; | |
127 } | |
128 | |
129 | |
130 bool RestApiPath::Match(const UriComponents& uri) const | |
131 { | |
132 Components components; | |
133 UriComponents trailing; | |
134 return Match(components, trailing, uri); | |
135 } | |
136 } |