Mercurial > hg > orthanc
annotate Core/RestApi/RestApiPath.cpp @ 2147:8466aa60544a
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 09 Nov 2016 17:37:47 +0100 |
parents | b1291df2f780 |
children | a3a65de1840f |
rev | line source |
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209 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
209 | 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 | |
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33 #include "../PrecompiledHeaders.h" |
209 | 34 #include "RestApiPath.h" |
35 | |
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36 #include "../OrthancException.h" |
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37 |
209 | 38 #include <cassert> |
39 | |
40 namespace Orthanc | |
41 { | |
42 RestApiPath::RestApiPath(const std::string& uri) | |
43 { | |
44 Toolbox::SplitUriComponents(uri_, uri); | |
45 | |
46 if (uri_.size() == 0) | |
47 { | |
218 | 48 hasTrailing_ = false; |
209 | 49 return; |
50 } | |
51 | |
52 if (uri_.back() == "*") | |
53 { | |
54 hasTrailing_ = true; | |
55 uri_.pop_back(); | |
56 } | |
57 else | |
58 { | |
59 hasTrailing_ = false; | |
60 } | |
61 | |
62 components_.resize(uri_.size()); | |
63 for (size_t i = 0; i < uri_.size(); i++) | |
64 { | |
65 size_t s = uri_[i].size(); | |
66 assert(s > 0); | |
67 | |
68 if (uri_[i][0] == '{' && | |
69 uri_[i][s - 1] == '}') | |
70 { | |
71 components_[i] = uri_[i].substr(1, s - 2); | |
72 uri_[i] = ""; | |
73 } | |
74 else | |
75 { | |
76 components_[i] = ""; | |
77 } | |
78 } | |
79 } | |
80 | |
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81 bool RestApiPath::Match(IHttpHandler::Arguments& components, |
209 | 82 UriComponents& trailing, |
83 const std::string& uriRaw) const | |
84 { | |
85 UriComponents uri; | |
86 Toolbox::SplitUriComponents(uri, uriRaw); | |
87 return Match(components, trailing, uri); | |
88 } | |
89 | |
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90 bool RestApiPath::Match(IHttpHandler::Arguments& components, |
209 | 91 UriComponents& trailing, |
92 const UriComponents& uri) const | |
93 { | |
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94 assert(uri_.size() == components_.size()); |
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95 |
209 | 96 if (uri.size() < uri_.size()) |
97 { | |
98 return false; | |
99 } | |
100 | |
101 if (!hasTrailing_ && uri.size() > uri_.size()) | |
102 { | |
103 return false; | |
104 } | |
105 | |
106 components.clear(); | |
107 trailing.clear(); | |
108 | |
109 assert(uri_.size() <= uri.size()); | |
110 for (size_t i = 0; i < uri_.size(); i++) | |
111 { | |
112 if (components_[i].size() == 0) | |
113 { | |
114 // This URI component is not a free parameter | |
115 if (uri_[i] != uri[i]) | |
116 { | |
117 return false; | |
118 } | |
119 } | |
120 else | |
121 { | |
122 // This URI component is a free parameter | |
123 components[components_[i]] = uri[i]; | |
124 } | |
125 } | |
126 | |
127 if (hasTrailing_) | |
128 { | |
129 trailing.assign(uri.begin() + uri_.size(), uri.end()); | |
130 } | |
131 | |
132 return true; | |
133 } | |
134 | |
135 | |
136 bool RestApiPath::Match(const UriComponents& uri) const | |
137 { | |
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138 IHttpHandler::Arguments components; |
209 | 139 UriComponents trailing; |
140 return Match(components, trailing, uri); | |
141 } | |
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142 |
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143 |
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144 bool RestApiPath::IsWildcardLevel(size_t level) const |
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145 { |
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146 assert(uri_.size() == components_.size()); |
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147 |
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148 if (level >= uri_.size()) |
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149 { |
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150 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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151 } |
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152 |
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153 return uri_[level].length() == 0; |
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154 } |
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155 |
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156 const std::string& RestApiPath::GetWildcardName(size_t level) const |
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157 { |
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158 assert(uri_.size() == components_.size()); |
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159 |
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160 if (!IsWildcardLevel(level)) |
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161 { |
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162 throw OrthancException(ErrorCode_BadParameterType); |
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163 } |
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164 |
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165 return components_[level]; |
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166 } |
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167 |
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168 const std::string& RestApiPath::GetLevelName(size_t level) const |
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169 { |
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170 assert(uri_.size() == components_.size()); |
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171 |
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172 if (IsWildcardLevel(level)) |
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173 { |
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174 throw OrthancException(ErrorCode_BadParameterType); |
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175 } |
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176 |
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177 return uri_[level]; |
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178 } |
209 | 179 } |
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180 |