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annotate Core/RestApi/RestApi.h @ 258:250b3d5985a4
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 05 Dec 2012 13:56:39 +0100 |
parents | 16a4ac70bd8a |
children | 4031f73fe0e4 |
rev | line source |
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209 | 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 #pragma once | |
34 | |
35 #include "../HttpServer/HttpHandler.h" | |
36 #include "RestApiPath.h" | |
37 #include "RestApiOutput.h" | |
38 | |
217 | 39 #include <list> |
40 | |
209 | 41 namespace Orthanc |
42 { | |
43 class RestApi : public HttpHandler | |
44 { | |
45 private: | |
46 class SharedCall | |
47 { | |
48 friend class RestApi; | |
49 | |
50 private: | |
51 RestApiOutput* output_; | |
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52 RestApi* context_; |
209 | 53 const HttpHandler::Arguments* httpHeaders_; |
54 const RestApiPath::Components* uriComponents_; | |
55 const UriComponents* trailing_; | |
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56 const UriComponents* fullUri_; |
209 | 57 |
58 public: | |
59 RestApiOutput& GetOutput() | |
60 { | |
61 return *output_; | |
62 } | |
63 | |
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64 RestApi& GetContext() |
209 | 65 { |
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66 return *context_; |
209 | 67 } |
68 | |
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69 const UriComponents& GetFullUri() const |
209 | 70 { |
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71 return *fullUri_; |
209 | 72 } |
73 | |
74 std::string GetUriComponent(const std::string& name, | |
231 | 75 const std::string& defaultValue) const |
209 | 76 { |
77 return HttpHandler::GetArgument(*uriComponents_, name, defaultValue); | |
78 } | |
212 | 79 |
80 std::string GetHttpHeader(const std::string& name, | |
231 | 81 const std::string& defaultValue) const |
212 | 82 { |
83 return HttpHandler::GetArgument(*httpHeaders_, name, defaultValue); | |
84 } | |
209 | 85 }; |
86 | |
87 | |
88 public: | |
89 class GetCall : public SharedCall | |
90 { | |
91 friend class RestApi; | |
92 | |
93 private: | |
94 const HttpHandler::Arguments* getArguments_; | |
95 | |
96 public: | |
97 std::string GetArgument(const std::string& name, | |
231 | 98 const std::string& defaultValue) const |
209 | 99 { |
100 return HttpHandler::GetArgument(*getArguments_, name, defaultValue); | |
101 } | |
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102 |
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103 bool HasArgument(const std::string& name) const |
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104 { |
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105 return getArguments_->find(name) != getArguments_->end(); |
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106 } |
209 | 107 }; |
108 | |
109 class PutCall : public SharedCall | |
110 { | |
111 friend class RestApi; | |
112 | |
113 private: | |
114 const std::string* data_; | |
115 | |
116 public: | |
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117 const std::string& GetPutBody() |
209 | 118 { |
119 return *data_; | |
120 } | |
121 }; | |
122 | |
123 class PostCall : public SharedCall | |
124 { | |
125 friend class RestApi; | |
126 | |
127 private: | |
128 const std::string* data_; | |
129 | |
130 public: | |
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131 const std::string& GetPostBody() |
209 | 132 { |
133 return *data_; | |
134 } | |
135 }; | |
136 | |
137 class DeleteCall : public SharedCall | |
138 { | |
139 }; | |
140 | |
141 typedef void (*GetHandler) (GetCall& call); | |
142 | |
143 typedef void (*DeleteHandler) (DeleteCall& call); | |
144 | |
145 typedef void (*PutHandler) (PutCall& call); | |
146 | |
147 typedef void (*PostHandler) (PostCall& call); | |
148 | |
149 private: | |
150 typedef std::list< std::pair<RestApiPath*, GetHandler> > GetHandlers; | |
151 typedef std::list< std::pair<RestApiPath*, PutHandler> > PutHandlers; | |
152 typedef std::list< std::pair<RestApiPath*, PostHandler> > PostHandlers; | |
153 typedef std::list< std::pair<RestApiPath*, DeleteHandler> > DeleteHandlers; | |
154 | |
155 GetHandlers getHandlers_; | |
156 PutHandlers putHandlers_; | |
157 PostHandlers postHandlers_; | |
158 DeleteHandlers deleteHandlers_; | |
159 | |
160 bool IsGetAccepted(const UriComponents& uri); | |
161 bool IsPutAccepted(const UriComponents& uri); | |
162 bool IsPostAccepted(const UriComponents& uri); | |
163 bool IsDeleteAccepted(const UriComponents& uri); | |
164 | |
165 std::string GetAcceptedMethods(const UriComponents& uri); | |
166 | |
167 public: | |
168 RestApi() | |
169 { | |
170 } | |
171 | |
172 ~RestApi(); | |
173 | |
174 virtual bool IsServedUri(const UriComponents& uri); | |
175 | |
176 virtual void Handle(HttpOutput& output, | |
177 const std::string& method, | |
178 const UriComponents& uri, | |
179 const Arguments& headers, | |
180 const Arguments& getArguments, | |
181 const std::string& postData); | |
182 | |
183 void Register(const std::string& path, | |
184 GetHandler handler); | |
185 | |
186 void Register(const std::string& path, | |
187 PutHandler handler); | |
188 | |
189 void Register(const std::string& path, | |
190 PostHandler handler); | |
191 | |
192 void Register(const std::string& path, | |
193 DeleteHandler handler); | |
194 }; | |
195 } |