Mercurial > hg > orthanc
annotate Core/RestApi/RestApi.cpp @ 975:c550e99c452b
refactoring
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 30 Jun 2014 14:53:18 +0200 |
| parents | 83622b0f544c |
| children | 6968356679c0 |
| rev | line source |
|---|---|
| 209 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
| 209 | 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 | |
|
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33 #include "../PrecompiledHeaders.h" |
| 209 | 34 #include "RestApi.h" |
| 35 | |
| 249 | 36 #include <stdlib.h> // To define "_exit()" under Windows |
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37 #include <glog/logging.h> |
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38 |
| 209 | 39 namespace Orthanc |
| 40 { | |
| 41 bool RestApi::IsGetAccepted(const UriComponents& uri) | |
| 42 { | |
| 43 for (GetHandlers::const_iterator it = getHandlers_.begin(); | |
| 656 | 44 it != getHandlers_.end(); ++it) |
| 209 | 45 { |
| 46 if (it->first->Match(uri)) | |
| 47 { | |
| 48 return true; | |
| 49 } | |
| 50 } | |
| 51 | |
| 52 return false; | |
| 53 } | |
| 54 | |
| 55 bool RestApi::IsPutAccepted(const UriComponents& uri) | |
| 56 { | |
| 57 for (PutHandlers::const_iterator it = putHandlers_.begin(); | |
| 656 | 58 it != putHandlers_.end(); ++it) |
| 209 | 59 { |
| 60 if (it->first->Match(uri)) | |
| 61 { | |
| 62 return true; | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 return false; | |
| 67 } | |
| 68 | |
| 69 bool RestApi::IsPostAccepted(const UriComponents& uri) | |
| 70 { | |
| 71 for (PostHandlers::const_iterator it = postHandlers_.begin(); | |
| 656 | 72 it != postHandlers_.end(); ++it) |
| 209 | 73 { |
| 74 if (it->first->Match(uri)) | |
| 75 { | |
| 76 return true; | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 return false; | |
| 81 } | |
| 82 | |
| 83 bool RestApi::IsDeleteAccepted(const UriComponents& uri) | |
| 84 { | |
| 85 for (DeleteHandlers::const_iterator it = deleteHandlers_.begin(); | |
| 656 | 86 it != deleteHandlers_.end(); ++it) |
| 209 | 87 { |
| 88 if (it->first->Match(uri)) | |
| 89 { | |
| 90 return true; | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 return false; | |
| 95 } | |
| 96 | |
| 97 static void AddMethod(std::string& target, | |
| 98 const std::string& method) | |
| 99 { | |
| 100 if (target.size() > 0) | |
| 101 target += "," + method; | |
| 102 else | |
| 103 target = method; | |
| 104 } | |
| 105 | |
| 106 std::string RestApi::GetAcceptedMethods(const UriComponents& uri) | |
| 107 { | |
| 108 std::string s; | |
| 109 | |
| 110 if (IsGetAccepted(uri)) | |
| 111 AddMethod(s, "GET"); | |
| 112 | |
| 113 if (IsPutAccepted(uri)) | |
| 114 AddMethod(s, "PUT"); | |
| 115 | |
| 116 if (IsPostAccepted(uri)) | |
| 117 AddMethod(s, "POST"); | |
| 118 | |
| 119 if (IsDeleteAccepted(uri)) | |
| 120 AddMethod(s, "DELETE"); | |
| 121 | |
| 122 return s; | |
| 123 } | |
| 124 | |
| 125 RestApi::~RestApi() | |
| 126 { | |
| 127 for (GetHandlers::iterator it = getHandlers_.begin(); | |
| 656 | 128 it != getHandlers_.end(); ++it) |
| 209 | 129 { |
| 130 delete it->first; | |
| 131 } | |
| 132 | |
| 133 for (PutHandlers::iterator it = putHandlers_.begin(); | |
| 656 | 134 it != putHandlers_.end(); ++it) |
| 209 | 135 { |
| 136 delete it->first; | |
| 137 } | |
| 138 | |
| 139 for (PostHandlers::iterator it = postHandlers_.begin(); | |
| 656 | 140 it != postHandlers_.end(); ++it) |
| 209 | 141 { |
| 142 delete it->first; | |
| 143 } | |
| 144 | |
| 145 for (DeleteHandlers::iterator it = deleteHandlers_.begin(); | |
| 656 | 146 it != deleteHandlers_.end(); ++it) |
| 209 | 147 { |
| 148 delete it->first; | |
| 149 } | |
| 150 } | |
| 151 | |
| 152 bool RestApi::IsServedUri(const UriComponents& uri) | |
| 153 { | |
| 154 return (IsGetAccepted(uri) || | |
| 155 IsPutAccepted(uri) || | |
| 156 IsPostAccepted(uri) || | |
| 157 IsDeleteAccepted(uri)); | |
| 158 } | |
| 159 | |
| 160 void RestApi::Handle(HttpOutput& output, | |
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161 HttpMethod method, |
| 209 | 162 const UriComponents& uri, |
| 163 const Arguments& headers, | |
| 164 const Arguments& getArguments, | |
| 165 const std::string& postData) | |
| 166 { | |
| 167 bool ok = false; | |
| 168 RestApiOutput restOutput(output); | |
| 975 | 169 HttpHandler::Arguments components; |
| 209 | 170 UriComponents trailing; |
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171 |
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172 if (method == HttpMethod_Get) |
| 209 | 173 { |
| 174 for (GetHandlers::const_iterator it = getHandlers_.begin(); | |
| 656 | 175 it != getHandlers_.end(); ++it) |
| 209 | 176 { |
| 177 if (it->first->Match(components, trailing, uri)) | |
| 178 { | |
| 416 | 179 //LOG(INFO) << "REST GET call on: " << Toolbox::FlattenUri(uri); |
| 209 | 180 ok = true; |
| 974 | 181 RestApiGetCall call(restOutput, *this, headers, components, trailing, uri, getArguments); |
| 209 | 182 it->second(call); |
| 183 } | |
| 184 } | |
| 185 } | |
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186 else if (method == HttpMethod_Put) |
| 209 | 187 { |
| 188 for (PutHandlers::const_iterator it = putHandlers_.begin(); | |
| 656 | 189 it != putHandlers_.end(); ++it) |
| 209 | 190 { |
| 191 if (it->first->Match(components, trailing, uri)) | |
| 192 { | |
| 416 | 193 //LOG(INFO) << "REST PUT call on: " << Toolbox::FlattenUri(uri); |
| 209 | 194 ok = true; |
| 974 | 195 RestApiPutCall call(restOutput, *this, headers, components, trailing, uri, postData); |
| 209 | 196 it->second(call); |
| 197 } | |
| 198 } | |
| 199 } | |
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200 else if (method == HttpMethod_Post) |
| 209 | 201 { |
| 202 for (PostHandlers::const_iterator it = postHandlers_.begin(); | |
| 656 | 203 it != postHandlers_.end(); ++it) |
| 209 | 204 { |
| 205 if (it->first->Match(components, trailing, uri)) | |
| 206 { | |
| 416 | 207 //LOG(INFO) << "REST POST call on: " << Toolbox::FlattenUri(uri); |
| 209 | 208 ok = true; |
| 974 | 209 RestApiPostCall call(restOutput, *this, headers, components, trailing, uri, postData); |
| 209 | 210 it->second(call); |
| 211 } | |
| 212 } | |
| 213 } | |
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214 else if (method == HttpMethod_Delete) |
| 209 | 215 { |
| 216 for (DeleteHandlers::const_iterator it = deleteHandlers_.begin(); | |
| 656 | 217 it != deleteHandlers_.end(); ++it) |
| 209 | 218 { |
| 219 if (it->first->Match(components, trailing, uri)) | |
| 220 { | |
| 416 | 221 //LOG(INFO) << "REST DELETE call on: " << Toolbox::FlattenUri(uri); |
| 209 | 222 ok = true; |
| 974 | 223 RestApiDeleteCall call(restOutput, *this, headers, components, trailing, uri); |
| 209 | 224 it->second(call); |
| 225 } | |
| 226 } | |
| 227 } | |
| 228 | |
| 229 if (!ok) | |
| 230 { | |
| 477 | 231 LOG(INFO) << "REST method " << EnumerationToString(method) |
| 416 | 232 << " not allowed on: " << Toolbox::FlattenUri(uri); |
| 209 | 233 output.SendMethodNotAllowedError(GetAcceptedMethods(uri)); |
| 234 } | |
| 235 } | |
| 236 | |
| 237 void RestApi::Register(const std::string& path, | |
| 974 | 238 RestApiGetCall::Handler handler) |
| 209 | 239 { |
| 240 getHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); | |
| 241 } | |
| 242 | |
| 243 void RestApi::Register(const std::string& path, | |
| 974 | 244 RestApiPutCall::Handler handler) |
| 209 | 245 { |
| 246 putHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); | |
| 247 } | |
| 248 | |
| 249 void RestApi::Register(const std::string& path, | |
| 974 | 250 RestApiPostCall::Handler handler) |
| 209 | 251 { |
| 252 postHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); | |
| 253 } | |
| 254 | |
| 255 void RestApi::Register(const std::string& path, | |
| 974 | 256 RestApiDeleteCall::Handler handler) |
| 209 | 257 { |
| 258 deleteHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); | |
| 259 } | |
| 260 } |