Mercurial > hg > orthanc
annotate Core/RestApi/RestApi.cpp @ 210:96b7918a6a18
start of the refactoring of the Orthanc REST API
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 28 Nov 2012 18:03:44 +0100 |
| parents | 9960642f0f45 |
| children | c07170f3f4f7 |
| 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 #include "RestApi.h" | |
| 34 | |
|
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35 #include <glog/logging.h> |
|
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36 |
| 209 | 37 namespace Orthanc |
| 38 { | |
| 39 bool RestApi::IsGetAccepted(const UriComponents& uri) | |
| 40 { | |
| 41 for (GetHandlers::const_iterator it = getHandlers_.begin(); | |
| 42 it != getHandlers_.end(); it++) | |
| 43 { | |
| 44 if (it->first->Match(uri)) | |
| 45 { | |
| 46 return true; | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 return false; | |
| 51 } | |
| 52 | |
| 53 bool RestApi::IsPutAccepted(const UriComponents& uri) | |
| 54 { | |
| 55 for (PutHandlers::const_iterator it = putHandlers_.begin(); | |
| 56 it != putHandlers_.end(); it++) | |
| 57 { | |
| 58 if (it->first->Match(uri)) | |
| 59 { | |
| 60 return true; | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 return false; | |
| 65 } | |
| 66 | |
| 67 bool RestApi::IsPostAccepted(const UriComponents& uri) | |
| 68 { | |
| 69 for (PostHandlers::const_iterator it = postHandlers_.begin(); | |
| 70 it != postHandlers_.end(); it++) | |
| 71 { | |
| 72 if (it->first->Match(uri)) | |
| 73 { | |
| 74 return true; | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 return false; | |
| 79 } | |
| 80 | |
| 81 bool RestApi::IsDeleteAccepted(const UriComponents& uri) | |
| 82 { | |
| 83 for (DeleteHandlers::const_iterator it = deleteHandlers_.begin(); | |
| 84 it != deleteHandlers_.end(); it++) | |
| 85 { | |
| 86 if (it->first->Match(uri)) | |
| 87 { | |
| 88 return true; | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 return false; | |
| 93 } | |
| 94 | |
| 95 static void AddMethod(std::string& target, | |
| 96 const std::string& method) | |
| 97 { | |
| 98 if (target.size() > 0) | |
| 99 target += "," + method; | |
| 100 else | |
| 101 target = method; | |
| 102 } | |
| 103 | |
| 104 std::string RestApi::GetAcceptedMethods(const UriComponents& uri) | |
| 105 { | |
| 106 std::string s; | |
| 107 | |
| 108 if (IsGetAccepted(uri)) | |
| 109 AddMethod(s, "GET"); | |
| 110 | |
| 111 if (IsPutAccepted(uri)) | |
| 112 AddMethod(s, "PUT"); | |
| 113 | |
| 114 if (IsPostAccepted(uri)) | |
| 115 AddMethod(s, "POST"); | |
| 116 | |
| 117 if (IsDeleteAccepted(uri)) | |
| 118 AddMethod(s, "DELETE"); | |
| 119 | |
| 120 return s; | |
| 121 } | |
| 122 | |
| 123 RestApi::~RestApi() | |
| 124 { | |
| 125 for (GetHandlers::iterator it = getHandlers_.begin(); | |
| 126 it != getHandlers_.end(); it++) | |
| 127 { | |
| 128 delete it->first; | |
| 129 } | |
| 130 | |
| 131 for (PutHandlers::iterator it = putHandlers_.begin(); | |
| 132 it != putHandlers_.end(); it++) | |
| 133 { | |
| 134 delete it->first; | |
| 135 } | |
| 136 | |
| 137 for (PostHandlers::iterator it = postHandlers_.begin(); | |
| 138 it != postHandlers_.end(); it++) | |
| 139 { | |
| 140 delete it->first; | |
| 141 } | |
| 142 | |
| 143 for (DeleteHandlers::iterator it = deleteHandlers_.begin(); | |
| 144 it != deleteHandlers_.end(); it++) | |
| 145 { | |
| 146 delete it->first; | |
| 147 } | |
| 148 } | |
| 149 | |
| 150 bool RestApi::IsServedUri(const UriComponents& uri) | |
| 151 { | |
| 152 return (IsGetAccepted(uri) || | |
| 153 IsPutAccepted(uri) || | |
| 154 IsPostAccepted(uri) || | |
| 155 IsDeleteAccepted(uri)); | |
| 156 } | |
| 157 | |
| 158 void RestApi::Handle(HttpOutput& output, | |
| 159 const std::string& method, | |
| 160 const UriComponents& uri, | |
| 161 const Arguments& headers, | |
| 162 const Arguments& getArguments, | |
| 163 const std::string& postData) | |
| 164 { | |
| 165 bool ok = false; | |
| 166 RestApiOutput restOutput(output); | |
| 167 RestApiPath::Components components; | |
| 168 UriComponents trailing; | |
|
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169 |
| 209 | 170 if (method == "GET") |
| 171 { | |
| 172 for (GetHandlers::const_iterator it = getHandlers_.begin(); | |
| 173 it != getHandlers_.end(); it++) | |
| 174 { | |
| 175 if (it->first->Match(components, trailing, uri)) | |
| 176 { | |
|
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177 LOG(INFO) << "REST GET call on: " << Toolbox::FlattenUri(uri); |
| 209 | 178 ok = true; |
| 179 GetCall call; | |
| 180 call.output_ = &restOutput; | |
|
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181 call.context_ = this; |
| 209 | 182 call.httpHeaders_ = &headers; |
| 183 call.uriComponents_ = &components; | |
| 184 call.trailing_ = &trailing; | |
| 185 | |
| 186 call.getArguments_ = &getArguments; | |
| 187 it->second(call); | |
| 188 } | |
| 189 } | |
| 190 } | |
| 191 else if (method == "PUT") | |
| 192 { | |
| 193 for (PutHandlers::const_iterator it = putHandlers_.begin(); | |
| 194 it != putHandlers_.end(); it++) | |
| 195 { | |
| 196 if (it->first->Match(components, trailing, uri)) | |
| 197 { | |
|
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198 LOG(INFO) << "REST PUT call on: " << Toolbox::FlattenUri(uri); |
| 209 | 199 ok = true; |
| 200 PutCall call; | |
| 201 call.output_ = &restOutput; | |
|
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start of the refactoring of the Orthanc REST API
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parents:
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202 call.context_ = this; |
| 209 | 203 call.httpHeaders_ = &headers; |
| 204 call.uriComponents_ = &components; | |
| 205 call.trailing_ = &trailing; | |
| 206 | |
| 207 call.data_ = &postData; | |
| 208 it->second(call); | |
| 209 } | |
| 210 } | |
| 211 } | |
| 212 else if (method == "POST") | |
| 213 { | |
| 214 for (PostHandlers::const_iterator it = postHandlers_.begin(); | |
| 215 it != postHandlers_.end(); it++) | |
| 216 { | |
| 217 if (it->first->Match(components, trailing, uri)) | |
| 218 { | |
|
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219 LOG(INFO) << "REST POST call on: " << Toolbox::FlattenUri(uri); |
| 209 | 220 ok = true; |
| 221 PostCall call; | |
| 222 call.output_ = &restOutput; | |
|
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223 call.context_ = this; |
| 209 | 224 call.httpHeaders_ = &headers; |
| 225 call.uriComponents_ = &components; | |
| 226 call.trailing_ = &trailing; | |
| 227 | |
| 228 call.data_ = &postData; | |
| 229 it->second(call); | |
| 230 } | |
| 231 } | |
| 232 } | |
| 233 else if (method == "DELETE") | |
| 234 { | |
| 235 for (DeleteHandlers::const_iterator it = deleteHandlers_.begin(); | |
| 236 it != deleteHandlers_.end(); it++) | |
| 237 { | |
| 238 if (it->first->Match(components, trailing, uri)) | |
| 239 { | |
|
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start of the refactoring of the Orthanc REST API
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
209
diff
changeset
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240 LOG(INFO) << "REST DELETE call on: " << Toolbox::FlattenUri(uri); |
| 209 | 241 ok = true; |
| 242 DeleteCall call; | |
| 243 call.output_ = &restOutput; | |
|
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parents:
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changeset
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244 call.context_ = this; |
| 209 | 245 call.httpHeaders_ = &headers; |
| 246 call.uriComponents_ = &components; | |
| 247 call.trailing_ = &trailing; | |
| 248 it->second(call); | |
| 249 } | |
| 250 } | |
| 251 } | |
| 252 | |
| 253 if (!ok) | |
| 254 { | |
|
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255 LOG(INFO) << "REST method " << method << " not allowed on: " << Toolbox::FlattenUri(uri); |
| 209 | 256 output.SendMethodNotAllowedError(GetAcceptedMethods(uri)); |
| 257 } | |
| 258 } | |
| 259 | |
| 260 void RestApi::Register(const std::string& path, | |
| 261 GetHandler handler) | |
| 262 { | |
| 263 getHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); | |
| 264 } | |
| 265 | |
| 266 void RestApi::Register(const std::string& path, | |
| 267 PutHandler handler) | |
| 268 { | |
| 269 putHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); | |
| 270 } | |
| 271 | |
| 272 void RestApi::Register(const std::string& path, | |
| 273 PostHandler handler) | |
| 274 { | |
| 275 postHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); | |
| 276 } | |
| 277 | |
| 278 void RestApi::Register(const std::string& path, | |
| 279 DeleteHandler handler) | |
| 280 { | |
| 281 deleteHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); | |
| 282 } | |
| 283 } |