Mercurial > hg > orthanc
annotate Core/RestApi/RestApi.h @ 285:4031f73fe0e4
access to the raw dicom tags
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 12 Dec 2012 17:53:14 +0100 |
| parents | 16a4ac70bd8a |
| children | 4eea080e6e7a |
| rev | line source |
|---|---|
| 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 } |
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73 |
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74 const UriComponents& GetTrailingUri() const |
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75 { |
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76 return *trailing_; |
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77 } |
| 209 | 78 |
| 79 std::string GetUriComponent(const std::string& name, | |
| 231 | 80 const std::string& defaultValue) const |
| 209 | 81 { |
| 82 return HttpHandler::GetArgument(*uriComponents_, name, defaultValue); | |
| 83 } | |
| 212 | 84 |
| 85 std::string GetHttpHeader(const std::string& name, | |
| 231 | 86 const std::string& defaultValue) const |
| 212 | 87 { |
| 88 return HttpHandler::GetArgument(*httpHeaders_, name, defaultValue); | |
| 89 } | |
| 209 | 90 }; |
| 91 | |
| 92 | |
| 93 public: | |
| 94 class GetCall : public SharedCall | |
| 95 { | |
| 96 friend class RestApi; | |
| 97 | |
| 98 private: | |
| 99 const HttpHandler::Arguments* getArguments_; | |
| 100 | |
| 101 public: | |
| 102 std::string GetArgument(const std::string& name, | |
| 231 | 103 const std::string& defaultValue) const |
| 209 | 104 { |
| 105 return HttpHandler::GetArgument(*getArguments_, name, defaultValue); | |
| 106 } | |
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107 |
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108 bool HasArgument(const std::string& name) const |
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109 { |
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110 return getArguments_->find(name) != getArguments_->end(); |
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111 } |
| 209 | 112 }; |
| 113 | |
| 114 class PutCall : public SharedCall | |
| 115 { | |
| 116 friend class RestApi; | |
| 117 | |
| 118 private: | |
| 119 const std::string* data_; | |
| 120 | |
| 121 public: | |
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122 const std::string& GetPutBody() |
| 209 | 123 { |
| 124 return *data_; | |
| 125 } | |
| 126 }; | |
| 127 | |
| 128 class PostCall : public SharedCall | |
| 129 { | |
| 130 friend class RestApi; | |
| 131 | |
| 132 private: | |
| 133 const std::string* data_; | |
| 134 | |
| 135 public: | |
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136 const std::string& GetPostBody() |
| 209 | 137 { |
| 138 return *data_; | |
| 139 } | |
| 140 }; | |
| 141 | |
| 142 class DeleteCall : public SharedCall | |
| 143 { | |
| 144 }; | |
| 145 | |
| 146 typedef void (*GetHandler) (GetCall& call); | |
| 147 | |
| 148 typedef void (*DeleteHandler) (DeleteCall& call); | |
| 149 | |
| 150 typedef void (*PutHandler) (PutCall& call); | |
| 151 | |
| 152 typedef void (*PostHandler) (PostCall& call); | |
| 153 | |
| 154 private: | |
| 155 typedef std::list< std::pair<RestApiPath*, GetHandler> > GetHandlers; | |
| 156 typedef std::list< std::pair<RestApiPath*, PutHandler> > PutHandlers; | |
| 157 typedef std::list< std::pair<RestApiPath*, PostHandler> > PostHandlers; | |
| 158 typedef std::list< std::pair<RestApiPath*, DeleteHandler> > DeleteHandlers; | |
| 159 | |
| 160 GetHandlers getHandlers_; | |
| 161 PutHandlers putHandlers_; | |
| 162 PostHandlers postHandlers_; | |
| 163 DeleteHandlers deleteHandlers_; | |
| 164 | |
| 165 bool IsGetAccepted(const UriComponents& uri); | |
| 166 bool IsPutAccepted(const UriComponents& uri); | |
| 167 bool IsPostAccepted(const UriComponents& uri); | |
| 168 bool IsDeleteAccepted(const UriComponents& uri); | |
| 169 | |
| 170 std::string GetAcceptedMethods(const UriComponents& uri); | |
| 171 | |
| 172 public: | |
| 173 RestApi() | |
| 174 { | |
| 175 } | |
| 176 | |
| 177 ~RestApi(); | |
| 178 | |
| 179 virtual bool IsServedUri(const UriComponents& uri); | |
| 180 | |
| 181 virtual void Handle(HttpOutput& output, | |
| 182 const std::string& method, | |
| 183 const UriComponents& uri, | |
| 184 const Arguments& headers, | |
| 185 const Arguments& getArguments, | |
| 186 const std::string& postData); | |
| 187 | |
| 188 void Register(const std::string& path, | |
| 189 GetHandler handler); | |
| 190 | |
| 191 void Register(const std::string& path, | |
| 192 PutHandler handler); | |
| 193 | |
| 194 void Register(const std::string& path, | |
| 195 PostHandler handler); | |
| 196 | |
| 197 void Register(const std::string& path, | |
| 198 DeleteHandler handler); | |
| 199 }; | |
| 200 } |