Mercurial > hg > orthanc
annotate Core/HttpServer/HttpServer.cpp @ 3383:367d0b618d70
todo
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 28 May 2019 17:31:44 +0200 |
parents | c0aa5f1cf2f5 |
children | 0ce9b4f5fdf5 |
rev | line source |
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0 | 1 /** |
59 | 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 |
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
136 | 11 * |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
0 | 23 * |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 // http://en.highscore.de/cpp/boost/stringhandling.html | |
35 | |
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36 #include "../PrecompiledHeaders.h" |
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37 #include "HttpServer.h" |
0 | 38 |
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39 #include "../ChunkedBuffer.h" |
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40 #include "../FileBuffer.h" |
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41 #include "../Logging.h" |
2895 | 42 #include "../OrthancException.h" |
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43 #include "../TemporaryFile.h" |
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44 #include "HttpToolbox.h" |
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45 |
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46 #if ORTHANC_ENABLE_MONGOOSE == 1 |
3069 | 47 # include <mongoose.h> |
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48 |
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49 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
3069 | 50 # include <civetweb.h> |
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51 # define MONGOOSE_USE_CALLBACKS 1 |
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52 # if !defined(CIVETWEB_HAS_DISABLE_KEEP_ALIVE) |
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53 # error Macro CIVETWEB_HAS_DISABLE_KEEP_ALIVE must be defined |
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54 # endif |
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55 |
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56 #else |
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57 # error "Either Mongoose or Civetweb must be enabled to compile this file" |
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58 #endif |
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59 |
0 | 60 #include <algorithm> |
61 #include <string.h> | |
62 #include <boost/lexical_cast.hpp> | |
63 #include <boost/algorithm/string.hpp> | |
64 #include <iostream> | |
65 #include <string.h> | |
66 #include <stdio.h> | |
67 #include <boost/thread.hpp> | |
68 | |
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69 #if !defined(ORTHANC_ENABLE_SSL) |
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70 # error The macro ORTHANC_ENABLE_SSL must be defined |
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71 #endif |
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72 |
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73 #if ORTHANC_ENABLE_SSL == 1 |
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74 #include <openssl/opensslv.h> |
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75 #endif |
0 | 76 |
59 | 77 #define ORTHANC_REALM "Orthanc Secure Area" |
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78 |
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79 |
59 | 80 namespace Orthanc |
0 | 81 { |
82 static const char multipart[] = "multipart/form-data; boundary="; | |
83 static unsigned int multipartLength = sizeof(multipart) / sizeof(char) - 1; | |
84 | |
85 | |
86 namespace | |
87 { | |
88 // Anonymous namespace to avoid clashes between compilation modules | |
911 | 89 class MongooseOutputStream : public IHttpOutputStream |
0 | 90 { |
91 private: | |
92 struct mg_connection* connection_; | |
93 | |
911 | 94 public: |
95 MongooseOutputStream(struct mg_connection* connection) : connection_(connection) | |
96 { | |
97 } | |
98 | |
909 | 99 virtual void Send(bool isHeader, const void* buffer, size_t length) |
0 | 100 { |
217 | 101 if (length > 0) |
102 { | |
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103 int status = mg_write(connection_, buffer, length); |
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104 if (status != static_cast<int>(length)) |
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105 { |
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106 // status == 0 when the connection has been closed, -1 on error |
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107 throw OrthancException(ErrorCode_NetworkProtocol); |
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108 } |
217 | 109 } |
0 | 110 } |
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111 |
911 | 112 virtual void OnHttpStatusReceived(HttpStatus status) |
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113 { |
911 | 114 // Ignore this |
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115 } |
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116 |
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117 virtual void DisableKeepAlive() |
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118 { |
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119 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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120 throw OrthancException(ErrorCode_NotImplemented, |
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121 "Only available if using CivetWeb"); |
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122 |
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123 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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124 # if CIVETWEB_HAS_DISABLE_KEEP_ALIVE == 1 |
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125 mg_disable_keep_alive(connection_); |
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126 # else |
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127 # warning The function "mg_disable_keep_alive()" is not available, DICOMweb might run slowly |
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128 throw OrthancException(ErrorCode_NotImplemented, |
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129 "Only available if using a patched version of CivetWeb"); |
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130 # endif |
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131 |
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132 #else |
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133 # error Please support your embedded Web server here |
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134 #endif |
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135 } |
0 | 136 }; |
137 | |
138 | |
139 enum PostDataStatus | |
140 { | |
141 PostDataStatus_Success, | |
142 PostDataStatus_NoLength, | |
143 PostDataStatus_Pending, | |
144 PostDataStatus_Failure | |
145 }; | |
146 } | |
147 | |
148 | |
149 // TODO Move this to external file | |
150 | |
151 | |
152 class ChunkedFile : public ChunkedBuffer | |
153 { | |
154 private: | |
155 std::string filename_; | |
156 | |
157 public: | |
158 ChunkedFile(const std::string& filename) : | |
159 filename_(filename) | |
160 { | |
161 } | |
162 | |
163 const std::string& GetFilename() const | |
164 { | |
165 return filename_; | |
166 } | |
167 }; | |
168 | |
169 | |
170 | |
171 class ChunkStore | |
172 { | |
173 private: | |
174 typedef std::list<ChunkedFile*> Content; | |
175 Content content_; | |
176 unsigned int numPlaces_; | |
177 | |
178 boost::mutex mutex_; | |
179 std::set<std::string> discardedFiles_; | |
180 | |
181 void Clear() | |
182 { | |
183 for (Content::iterator it = content_.begin(); | |
656 | 184 it != content_.end(); ++it) |
0 | 185 { |
186 delete *it; | |
187 } | |
188 } | |
189 | |
190 Content::iterator Find(const std::string& filename) | |
191 { | |
192 for (Content::iterator it = content_.begin(); | |
656 | 193 it != content_.end(); ++it) |
0 | 194 { |
195 if ((*it)->GetFilename() == filename) | |
196 { | |
197 return it; | |
198 } | |
199 } | |
200 | |
201 return content_.end(); | |
202 } | |
203 | |
204 void Remove(const std::string& filename) | |
205 { | |
206 Content::iterator it = Find(filename); | |
207 if (it != content_.end()) | |
208 { | |
209 delete *it; | |
210 content_.erase(it); | |
211 } | |
212 } | |
213 | |
214 public: | |
215 ChunkStore() | |
216 { | |
217 numPlaces_ = 10; | |
218 } | |
219 | |
220 ~ChunkStore() | |
221 { | |
222 Clear(); | |
223 } | |
224 | |
225 PostDataStatus Store(std::string& completed, | |
226 const char* chunkData, | |
227 size_t chunkSize, | |
228 const std::string& filename, | |
229 size_t filesize) | |
230 { | |
231 boost::mutex::scoped_lock lock(mutex_); | |
232 | |
233 std::set<std::string>::iterator wasDiscarded = discardedFiles_.find(filename); | |
234 if (wasDiscarded != discardedFiles_.end()) | |
235 { | |
236 discardedFiles_.erase(wasDiscarded); | |
237 return PostDataStatus_Failure; | |
238 } | |
239 | |
240 ChunkedFile* f; | |
241 Content::iterator it = Find(filename); | |
242 if (it == content_.end()) | |
243 { | |
244 f = new ChunkedFile(filename); | |
245 | |
246 // Make some room | |
247 if (content_.size() >= numPlaces_) | |
248 { | |
249 discardedFiles_.insert(content_.front()->GetFilename()); | |
250 delete content_.front(); | |
251 content_.pop_front(); | |
252 } | |
253 | |
254 content_.push_back(f); | |
255 } | |
256 else | |
257 { | |
258 f = *it; | |
259 } | |
260 | |
261 f->AddChunk(chunkData, chunkSize); | |
262 | |
263 if (f->GetNumBytes() > filesize) | |
264 { | |
265 Remove(filename); | |
266 } | |
267 else if (f->GetNumBytes() == filesize) | |
268 { | |
269 f->Flatten(completed); | |
270 Remove(filename); | |
271 return PostDataStatus_Success; | |
272 } | |
273 | |
274 return PostDataStatus_Pending; | |
275 } | |
276 | |
277 /*void Print() | |
278 { | |
279 boost::mutex::scoped_lock lock(mutex_); | |
280 | |
281 printf("ChunkStore status:\n"); | |
282 for (Content::const_iterator i = content_.begin(); | |
283 i != content_.end(); i++) | |
284 { | |
285 printf(" [%s]: %d\n", (*i)->GetFilename().c_str(), (*i)->GetNumBytes()); | |
286 } | |
287 printf("-----\n"); | |
288 }*/ | |
289 }; | |
290 | |
291 | |
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292 struct HttpServer::PImpl |
0 | 293 { |
294 struct mg_context *context_; | |
295 ChunkStore chunkStore_; | |
296 }; | |
297 | |
298 | |
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299 ChunkStore& HttpServer::GetChunkStore() |
0 | 300 { |
301 return pimpl_->chunkStore_; | |
302 } | |
303 | |
304 | |
305 | |
416 | 306 static PostDataStatus ReadBody(std::string& postData, |
307 struct mg_connection *connection, | |
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308 const IHttpHandler::Arguments& headers) |
0 | 309 { |
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310 IHttpHandler::Arguments::const_iterator cs = headers.find("content-length"); |
0 | 311 if (cs == headers.end()) |
312 { | |
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313 // Store all the individual chunks within a temporary file, then |
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314 // read it back into the memory buffer "postData" |
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315 FileBuffer buffer; |
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316 |
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317 std::string tmp(1024 * 1024, 0); |
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318 |
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319 for (;;) |
0 | 320 { |
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321 int r = mg_read(connection, &tmp[0], tmp.size()); |
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322 if (r < 0) |
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323 { |
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324 return PostDataStatus_Failure; |
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325 } |
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326 else if (r == 0) |
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327 { |
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328 break; |
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329 } |
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330 else |
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331 { |
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332 buffer.Append(tmp.c_str(), r); |
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333 } |
0 | 334 } |
418
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335 |
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336 buffer.Read(postData); |
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337 |
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338 return PostDataStatus_Success; |
0 | 339 } |
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340 else |
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341 { |
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342 // "Content-Length" is available |
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343 int length; |
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344 try |
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345 { |
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346 length = boost::lexical_cast<int>(cs->second); |
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347 } |
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348 catch (boost::bad_lexical_cast&) |
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349 { |
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350 return PostDataStatus_NoLength; |
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351 } |
0 | 352 |
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353 if (length < 0) |
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354 { |
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355 length = 0; |
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356 } |
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357 |
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358 postData.resize(length); |
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359 |
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360 size_t pos = 0; |
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361 while (length > 0) |
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362 { |
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363 int r = mg_read(connection, &postData[pos], length); |
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364 if (r <= 0) |
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365 { |
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366 return PostDataStatus_Failure; |
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367 } |
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368 |
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369 assert(r <= length); |
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370 length -= r; |
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371 pos += r; |
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372 } |
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373 |
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374 return PostDataStatus_Success; |
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375 } |
0 | 376 } |
377 | |
378 | |
379 | |
380 static PostDataStatus ParseMultipartPost(std::string &completedFile, | |
381 struct mg_connection *connection, | |
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382 const IHttpHandler::Arguments& headers, |
0 | 383 const std::string& contentType, |
384 ChunkStore& chunkStore) | |
385 { | |
386 std::string boundary = "--" + contentType.substr(multipartLength); | |
387 | |
388 std::string postData; | |
416 | 389 PostDataStatus status = ReadBody(postData, connection, headers); |
0 | 390 |
391 if (status != PostDataStatus_Success) | |
392 { | |
393 return status; | |
394 } | |
395 | |
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396 /*for (IHttpHandler::Arguments::const_iterator i = headers.begin(); i != headers.end(); i++) |
0 | 397 { |
398 std::cout << "Header [" << i->first << "] = " << i->second << "\n"; | |
399 } | |
400 printf("CHUNK\n");*/ | |
401 | |
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402 typedef IHttpHandler::Arguments::const_iterator ArgumentIterator; |
0 | 403 |
404 ArgumentIterator requestedWith = headers.find("x-requested-with"); | |
405 ArgumentIterator fileName = headers.find("x-file-name"); | |
406 ArgumentIterator fileSizeStr = headers.find("x-file-size"); | |
407 | |
338
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408 if (requestedWith != headers.end() && |
0 | 409 requestedWith->second != "XMLHttpRequest") |
410 { | |
411 return PostDataStatus_Failure; | |
412 } | |
413 | |
414 size_t fileSize = 0; | |
415 if (fileSizeStr != headers.end()) | |
416 { | |
417 try | |
418 { | |
419 fileSize = boost::lexical_cast<size_t>(fileSizeStr->second); | |
420 } | |
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421 catch (boost::bad_lexical_cast&) |
0 | 422 { |
423 return PostDataStatus_Failure; | |
424 } | |
425 } | |
426 | |
427 typedef boost::find_iterator<std::string::iterator> FindIterator; | |
10 | 428 typedef boost::iterator_range<char*> Range; |
0 | 429 |
430 //chunkStore.Print(); | |
431 | |
432 try | |
433 { | |
434 FindIterator last; | |
435 for (FindIterator it = | |
436 make_find_iterator(postData, boost::first_finder(boundary)); | |
437 it!=FindIterator(); | |
438 ++it) | |
439 { | |
440 if (last != FindIterator()) | |
441 { | |
10 | 442 Range part(&last->back(), &it->front()); |
0 | 443 Range content = boost::find_first(part, "\r\n\r\n"); |
345 | 444 if (/*content != Range()*/!content.empty()) |
0 | 445 { |
446 Range c(&content.back() + 1, &it->front() - 2); | |
447 size_t chunkSize = c.size(); | |
448 | |
449 if (chunkSize > 0) | |
450 { | |
451 const char* chunkData = &c.front(); | |
452 | |
453 if (fileName == headers.end()) | |
454 { | |
455 // This file is stored in a single chunk | |
456 completedFile.resize(chunkSize); | |
457 if (chunkSize > 0) | |
458 { | |
459 memcpy(&completedFile[0], chunkData, chunkSize); | |
460 } | |
461 return PostDataStatus_Success; | |
462 } | |
463 else | |
464 { | |
465 return chunkStore.Store(completedFile, chunkData, chunkSize, fileName->second, fileSize); | |
466 } | |
467 } | |
10 | 468 } |
0 | 469 } |
470 | |
471 last = it; | |
472 } | |
473 } | |
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474 catch (std::length_error&) |
0 | 475 { |
476 return PostDataStatus_Failure; | |
477 } | |
478 | |
479 return PostDataStatus_Pending; | |
480 } | |
481 | |
482 | |
3138
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483 static bool IsAccessGranted(const HttpServer& that, |
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484 const IHttpHandler::Arguments& headers) |
23 | 485 { |
25
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486 bool granted = false; |
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487 |
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488 IHttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
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489 if (auth != headers.end()) |
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490 { |
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491 std::string s = auth->second; |
1213 | 492 if (s.size() > 6 && |
493 s.substr(0, 6) == "Basic ") | |
25
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494 { |
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495 std::string b64 = s.substr(6); |
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496 granted = that.IsValidBasicHttpAuthentication(b64); |
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497 } |
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498 } |
23 | 499 |
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500 return granted; |
23 | 501 } |
502 | |
503 | |
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504 static std::string GetAuthenticatedUsername(const IHttpHandler::Arguments& headers) |
409
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505 { |
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506 IHttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
409
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507 |
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508 if (auth == headers.end()) |
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509 { |
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510 return ""; |
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511 } |
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512 |
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513 std::string s = auth->second; |
1213 | 514 if (s.size() <= 6 || |
515 s.substr(0, 6) != "Basic ") | |
409
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516 { |
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517 return ""; |
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518 } |
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519 |
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520 std::string b64 = s.substr(6); |
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|
521 std::string decoded; |
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522 Toolbox::DecodeBase64(decoded, b64); |
409
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523 size_t semicolons = decoded.find(':'); |
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524 |
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525 if (semicolons == std::string::npos) |
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526 { |
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527 // Bad-formatted request |
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528 return ""; |
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529 } |
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530 else |
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531 { |
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532 return decoded.substr(0, semicolons); |
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533 } |
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534 } |
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535 |
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536 |
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537 static bool ExtractMethod(HttpMethod& method, |
414 | 538 const struct mg_request_info *request, |
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539 const IHttpHandler::Arguments& headers, |
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540 const IHttpHandler::GetArguments& argumentsGET) |
414 | 541 { |
542 std::string overriden; | |
543 | |
544 // Check whether some PUT/DELETE faking is done | |
545 | |
546 // 1. Faking with Google's approach | |
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547 IHttpHandler::Arguments::const_iterator methodOverride = |
414 | 548 headers.find("x-http-method-override"); |
549 | |
550 if (methodOverride != headers.end()) | |
551 { | |
552 overriden = methodOverride->second; | |
553 } | |
554 else if (!strcmp(request->request_method, "GET")) | |
555 { | |
556 // 2. Faking with Ruby on Rail's approach | |
557 // GET /my/resource?_method=delete <=> DELETE /my/resource | |
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558 for (size_t i = 0; i < argumentsGET.size(); i++) |
414 | 559 { |
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560 if (argumentsGET[i].first == "_method") |
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561 { |
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562 overriden = argumentsGET[i].second; |
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563 break; |
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564 } |
414 | 565 } |
566 } | |
567 | |
568 if (overriden.size() > 0) | |
569 { | |
570 // A faking has been done within this request | |
571 Toolbox::ToUpperCase(overriden); | |
572 | |
416 | 573 LOG(INFO) << "HTTP method faking has been detected for " << overriden; |
574 | |
414 | 575 if (overriden == "PUT") |
576 { | |
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577 method = HttpMethod_Put; |
416 | 578 return true; |
414 | 579 } |
580 else if (overriden == "DELETE") | |
581 { | |
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582 method = HttpMethod_Delete; |
416 | 583 return true; |
414 | 584 } |
585 else | |
586 { | |
587 return false; | |
588 } | |
589 } | |
590 | |
591 // No PUT/DELETE faking was present | |
592 if (!strcmp(request->request_method, "GET")) | |
593 { | |
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594 method = HttpMethod_Get; |
414 | 595 } |
596 else if (!strcmp(request->request_method, "POST")) | |
597 { | |
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598 method = HttpMethod_Post; |
414 | 599 } |
600 else if (!strcmp(request->request_method, "DELETE")) | |
601 { | |
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602 method = HttpMethod_Delete; |
414 | 603 } |
604 else if (!strcmp(request->request_method, "PUT")) | |
605 { | |
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606 method = HttpMethod_Put; |
414 | 607 } |
608 else | |
609 { | |
610 return false; | |
611 } | |
612 | |
613 return true; | |
614 } | |
615 | |
616 | |
1517 | 617 static void ConfigureHttpCompression(HttpOutput& output, |
618 const IHttpHandler::Arguments& headers) | |
619 { | |
620 // Look if the client wishes HTTP compression | |
621 // https://en.wikipedia.org/wiki/HTTP_compression | |
622 IHttpHandler::Arguments::const_iterator it = headers.find("accept-encoding"); | |
623 if (it != headers.end()) | |
624 { | |
625 std::vector<std::string> encodings; | |
626 Toolbox::TokenizeString(encodings, it->second, ','); | |
627 | |
628 for (size_t i = 0; i < encodings.size(); i++) | |
629 { | |
630 std::string s = Toolbox::StripSpaces(encodings[i]); | |
631 | |
632 if (s == "deflate") | |
633 { | |
634 output.SetDeflateAllowed(true); | |
635 } | |
636 else if (s == "gzip") | |
637 { | |
638 output.SetGzipAllowed(true); | |
639 } | |
640 } | |
641 } | |
642 } | |
643 | |
644 | |
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645 static void InternalCallback(HttpOutput& output /* out */, |
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646 HttpMethod& method /* out */, |
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647 HttpServer& server, |
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648 struct mg_connection *connection, |
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649 const struct mg_request_info *request) |
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650 { |
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651 bool localhost; |
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652 |
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653 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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654 static const long LOCALHOST = (127ll << 24) + 1ll; |
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655 localhost = (request->remote_ip == LOCALHOST); |
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656 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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657 // The "remote_ip" field of "struct mg_request_info" is tagged as |
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658 // deprecated in Civetweb, using "remote_addr" instead. |
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659 localhost = (std::string(request->remote_addr) == "127.0.0.1"); |
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660 #else |
3069 | 661 # error |
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662 #endif |
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663 |
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664 // Check remote calls |
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665 if (!server.IsRemoteAccessAllowed() && |
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666 !localhost) |
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667 { |
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668 output.SendUnauthorized(server.GetRealm()); |
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669 return; |
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670 } |
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671 |
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672 |
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673 // Extract the HTTP headers |
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674 IHttpHandler::Arguments headers; |
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675 for (int i = 0; i < request->num_headers; i++) |
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676 { |
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677 std::string name = request->http_headers[i].name; |
1977
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678 std::string value = request->http_headers[i].value; |
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679 |
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680 std::transform(name.begin(), name.end(), name.begin(), ::tolower); |
1977
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681 headers.insert(std::make_pair(name, value)); |
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682 VLOG(1) << "HTTP header: [" << name << "]: [" << value << "]"; |
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683 } |
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684 |
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685 if (server.IsHttpCompressionEnabled()) |
1517 | 686 { |
687 ConfigureHttpCompression(output, headers); | |
688 } | |
689 | |
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690 |
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691 // Extract the GET arguments |
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692 IHttpHandler::GetArguments argumentsGET; |
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693 if (!strcmp(request->request_method, "GET")) |
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694 { |
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695 HttpToolbox::ParseGetArguments(argumentsGET, request->query_string); |
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696 } |
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697 |
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698 |
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699 // Compute the HTTP method, taking method faking into consideration |
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700 method = HttpMethod_Get; |
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701 if (!ExtractMethod(method, request, headers, argumentsGET)) |
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702 { |
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703 output.SendStatus(HttpStatus_400_BadRequest); |
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704 return; |
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705 } |
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|
706 |
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|
707 |
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708 // Authenticate this connection |
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709 if (server.IsAuthenticationEnabled() && |
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710 !IsAccessGranted(server, headers)) |
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711 { |
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712 output.SendUnauthorized(server.GetRealm()); |
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713 return; |
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714 } |
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715 |
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716 |
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717 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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718 // Apply the filter, if it is installed |
1571
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719 char remoteIp[24]; |
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720 sprintf(remoteIp, "%d.%d.%d.%d", |
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721 reinterpret_cast<const uint8_t*>(&request->remote_ip) [3], |
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722 reinterpret_cast<const uint8_t*>(&request->remote_ip) [2], |
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723 reinterpret_cast<const uint8_t*>(&request->remote_ip) [1], |
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724 reinterpret_cast<const uint8_t*>(&request->remote_ip) [0]); |
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725 |
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726 const char* requestUri = request->uri; |
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727 |
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728 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
729 const char* remoteIp = request->remote_addr; |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
730 const char* requestUri = request->local_uri; |
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
731 #else |
3069 | 732 # error |
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
733 #endif |
1571
3232f1c995a5
provide the origin of the requests to HTTP handlers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1570
diff
changeset
|
734 |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
735 if (requestUri == NULL) |
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
736 { |
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
737 requestUri = ""; |
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
738 } |
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
739 |
1571
3232f1c995a5
provide the origin of the requests to HTTP handlers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1570
diff
changeset
|
740 std::string username = GetAuthenticatedUsername(headers); |
3232f1c995a5
provide the origin of the requests to HTTP handlers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1570
diff
changeset
|
741 |
2616
2f3007bf0708
event queues in Lua, serialization of sequence of operations
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2579
diff
changeset
|
742 IIncomingHttpRequestFilter *filter = server.GetIncomingHttpRequestFilter(); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
743 if (filter != NULL) |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
744 { |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
745 if (!filter->IsAllowed(method, requestUri, remoteIp, |
2268
ce5c13b95dac
New function: OrthancPluginRegisterIncomingHttpRequestFilter2()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
746 username.c_str(), headers, argumentsGET)) |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
747 { |
2790
c7313e1f7644
MongooseServer::SetRealm()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2635
diff
changeset
|
748 //output.SendUnauthorized(server.GetRealm()); |
1963
af0c90ae0915
Use 403 Forbidden status if the incoming HTTP request is disallowed
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1959
diff
changeset
|
749 output.SendStatus(HttpStatus_403_Forbidden); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
750 return; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
751 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
752 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
753 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
754 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
755 // Extract the body of the request for PUT and POST |
1446
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1443
diff
changeset
|
756 |
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1443
diff
changeset
|
757 // TODO Avoid unneccessary memcopy of the body |
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1443
diff
changeset
|
758 |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
759 std::string body; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
760 if (method == HttpMethod_Post || |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
761 method == HttpMethod_Put) |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
762 { |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
763 PostDataStatus status; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
764 |
1441
f3672356c121
refactoring: IHttpHandler and HttpToolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1438
diff
changeset
|
765 IHttpHandler::Arguments::const_iterator ct = headers.find("content-type"); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
766 if (ct == headers.end()) |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
767 { |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
768 // No content-type specified. Assume no multi-part content occurs at this point. |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
769 status = ReadBody(body, connection, headers); |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
770 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
771 else |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
772 { |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
773 std::string contentType = ct->second; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
774 if (contentType.size() >= multipartLength && |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
775 !memcmp(contentType.c_str(), multipart, multipartLength)) |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
776 { |
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
777 status = ParseMultipartPost(body, connection, headers, contentType, server.GetChunkStore()); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
778 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
779 else |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
780 { |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
781 status = ReadBody(body, connection, headers); |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
782 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
783 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
784 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
785 switch (status) |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
786 { |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
787 case PostDataStatus_NoLength: |
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1112
diff
changeset
|
788 output.SendStatus(HttpStatus_411_LengthRequired); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
789 return; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
790 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
791 case PostDataStatus_Failure: |
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1112
diff
changeset
|
792 output.SendStatus(HttpStatus_400_BadRequest); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
793 return; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
794 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
795 case PostDataStatus_Pending: |
1521 | 796 output.AnswerEmpty(); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
797 return; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
798 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
799 default: |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
800 break; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
801 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
802 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
803 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
804 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
805 // Decompose the URI into its components |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
806 UriComponents uri; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
807 try |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
808 { |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
809 Toolbox::SplitUriComponents(uri, requestUri); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
810 } |
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
811 catch (OrthancException&) |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
812 { |
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1112
diff
changeset
|
813 output.SendStatus(HttpStatus_400_BadRequest); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
814 return; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
815 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
816 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
817 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
818 LOG(INFO) << EnumerationToString(method) << " " << Toolbox::FlattenUri(uri); |
1443
895ab369d63c
refactoring: OrthancHttpHandler
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1441
diff
changeset
|
819 |
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
820 bool found = false; |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
821 |
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
822 if (server.HasHandler()) |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
823 { |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
824 found = server.GetHandler().Handle(output, RequestOrigin_RestApi, remoteIp, username.c_str(), |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
825 method, uri, headers, argumentsGET, body.c_str(), body.size()); |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
826 } |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
827 |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
828 if (!found) |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
829 { |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
830 throw OrthancException(ErrorCode_UnknownResource); |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
831 } |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
832 } |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
833 |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
834 |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
835 static void ProtectedCallback(struct mg_connection *connection, |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
836 const struct mg_request_info *request) |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
837 { |
1443
895ab369d63c
refactoring: OrthancHttpHandler
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1441
diff
changeset
|
838 try |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
839 { |
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
840 #if ORTHANC_ENABLE_MONGOOSE == 1 |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
841 void *that = request->user_data; |
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
842 const char* requestUri = request->uri; |
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
843 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
844 // https://github.com/civetweb/civetweb/issues/409 |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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845 void *that = mg_get_user_data(mg_get_context(connection)); |
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846 const char* requestUri = request->local_uri; |
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847 #else |
3069 | 848 # error |
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849 #endif |
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850 |
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851 if (requestUri == NULL) |
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852 { |
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853 requestUri = ""; |
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854 } |
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855 |
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856 HttpServer* server = reinterpret_cast<HttpServer*>(that); |
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857 |
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858 if (server == NULL) |
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859 { |
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860 MongooseOutputStream stream(connection); |
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861 HttpOutput output(stream, false /* assume no keep-alive */); |
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862 output.SendStatus(HttpStatus_500_InternalServerError); |
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863 return; |
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864 } |
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865 |
2134
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866 MongooseOutputStream stream(connection); |
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867 HttpOutput output(stream, server->IsKeepAliveEnabled()); |
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868 HttpMethod method = HttpMethod_Get; |
1569 | 869 |
870 try | |
1570 | 871 { |
2134
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872 try |
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873 { |
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874 InternalCallback(output, method, *server, connection, request); |
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875 } |
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876 catch (OrthancException&) |
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877 { |
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878 throw; // Pass the exception to the main handler below |
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879 } |
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880 // Now convert native exceptions as OrthancException |
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881 catch (boost::bad_lexical_cast&) |
1570 | 882 { |
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883 throw OrthancException(ErrorCode_BadParameterType, |
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884 "Syntax error in some user-supplied data"); |
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885 } |
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886 catch (std::runtime_error&) |
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887 { |
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888 // Presumably an error while parsing the JSON body |
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|
889 throw OrthancException(ErrorCode_BadRequest); |
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890 } |
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891 catch (std::bad_alloc&) |
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892 { |
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893 throw OrthancException(ErrorCode_NotEnoughMemory, |
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894 "The server hosting Orthanc is running out of memory"); |
2134
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895 } |
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896 catch (...) |
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|
897 { |
2954
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898 throw OrthancException(ErrorCode_InternalError, |
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Sebastien Jodogne <s.jodogne@gmail.com>
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899 "An unhandled exception was generated inside the HTTP server"); |
1570 | 900 } |
901 } | |
2134
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|
902 catch (OrthancException& e) |
1570 | 903 { |
2134
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904 assert(server != NULL); |
1569 | 905 |
2134
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Avoid hard crash if not enough memory
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906 // Using this candidate handler results in an exception |
ddc75c6c712d
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|
907 try |
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|
908 { |
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Avoid hard crash if not enough memory
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909 if (server->GetExceptionFormatter() == NULL) |
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|
910 { |
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Avoid hard crash if not enough memory
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|
911 LOG(ERROR) << "Exception in the HTTP handler: " << e.What(); |
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|
912 output.SendStatus(e.GetHttpStatus()); |
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913 } |
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Avoid hard crash if not enough memory
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|
914 else |
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Avoid hard crash if not enough memory
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|
915 { |
3068
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fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
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|
916 server->GetExceptionFormatter()->Format(output, e, method, requestUri); |
2134
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Avoid hard crash if not enough memory
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|
917 } |
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|
918 } |
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919 catch (OrthancException&) |
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Avoid hard crash if not enough memory
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920 { |
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921 // An exception here reflects the fact that the status code |
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Avoid hard crash if not enough memory
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|
922 // was already set by the HTTP handler. |
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|
923 } |
1570 | 924 } |
1443
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refactoring: OrthancHttpHandler
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|
925 } |
2134
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changeset
|
926 catch (...) |
1443
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|
927 { |
2134
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|
928 // We should never arrive at this point, where it is even impossible to send an answer |
ddc75c6c712d
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changeset
|
929 LOG(ERROR) << "Catastrophic error inside the HTTP server, giving up"; |
1443
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
930 } |
1112
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upgrade to Mongoose 3.8
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|
931 } |
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|
932 |
a119f9ae3640
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|
933 |
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diff
changeset
|
934 #if MONGOOSE_USE_CALLBACKS == 0 |
0 | 935 static void* Callback(enum mg_event event, |
936 struct mg_connection *connection, | |
937 const struct mg_request_info *request) | |
938 { | |
939 if (event == MG_NEW_REQUEST) | |
940 { | |
2134
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Avoid hard crash if not enough memory
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|
941 ProtectedCallback(connection, request); |
0 | 942 |
943 // Mark as processed | |
944 return (void*) ""; | |
1112
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945 } |
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upgrade to Mongoose 3.8
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|
946 else |
0 | 947 { |
948 return NULL; | |
949 } | |
950 } | |
951 | |
1112
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upgrade to Mongoose 3.8
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|
952 #elif MONGOOSE_USE_CALLBACKS == 1 |
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upgrade to Mongoose 3.8
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|
953 static int Callback(struct mg_connection *connection) |
a119f9ae3640
upgrade to Mongoose 3.8
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|
954 { |
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changeset
|
955 const struct mg_request_info *request = mg_get_request_info(connection); |
1112
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upgrade to Mongoose 3.8
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|
956 |
2134
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Avoid hard crash if not enough memory
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changeset
|
957 ProtectedCallback(connection, request); |
1112
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upgrade to Mongoose 3.8
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|
958 |
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diff
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|
959 return 1; // Do not let Mongoose handle the request by itself |
a119f9ae3640
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|
960 } |
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changeset
|
961 |
a119f9ae3640
upgrade to Mongoose 3.8
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diff
changeset
|
962 #else |
3069 | 963 # error Please set MONGOOSE_USE_CALLBACKS |
1112
a119f9ae3640
upgrade to Mongoose 3.8
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diff
changeset
|
964 #endif |
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upgrade to Mongoose 3.8
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changeset
|
965 |
a119f9ae3640
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diff
changeset
|
966 |
a119f9ae3640
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diff
changeset
|
967 |
a119f9ae3640
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diff
changeset
|
968 |
0 | 969 |
3138
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diff
changeset
|
970 bool HttpServer::IsRunning() const |
0 | 971 { |
972 return (pimpl_->context_ != NULL); | |
973 } | |
974 | |
975 | |
3138
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renamed class MongooseServer as HttpServer, CivetWeb made default HTTP server
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|
976 HttpServer::HttpServer() : pimpl_(new PImpl) |
0 | 977 { |
978 pimpl_->context_ = NULL; | |
1443
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diff
changeset
|
979 handler_ = NULL; |
34
96e57b863dd9
option to disallow remote access
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
980 remoteAllowed_ = false; |
25
dd1489098265
basic http authentication
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
24
diff
changeset
|
981 authentication_ = false; |
23 | 982 ssl_ = false; |
0 | 983 port_ = 8000; |
417 | 984 filter_ = NULL; |
1115
da56a7916e8a
Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1113
diff
changeset
|
985 keepAlive_ = false; |
1517 | 986 httpCompression_ = true; |
1645
1558b3226b18
IHttpExceptionFormatter
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1644
diff
changeset
|
987 exceptionFormatter_ = NULL; |
2790
c7313e1f7644
MongooseServer::SetRealm()
Sebastien Jodogne <s.jodogne@gmail.com>
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2635
diff
changeset
|
988 realm_ = ORTHANC_REALM; |
2903
1153b1a128fe
MongooseServer::SetThreadsCount()
Sebastien Jodogne <s.jodogne@gmail.com>
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2895
diff
changeset
|
989 threadsCount_ = 50; // Default value in mongoose |
3137
5a3b961e9524
New configuration option: 'TcpNoDelay' to disable Nagle's algorithm in HTTP server
Sebastien Jodogne <s.jodogne@gmail.com>
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3136
diff
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|
990 tcpNoDelay_ = true; |
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991 |
3145
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992 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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993 LOG(INFO) << "This Orthanc server uses Mongoose as its embedded HTTP server"; |
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994 #endif |
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995 |
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996 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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997 LOG(INFO) << "This Orthanc server uses CivetWeb as its embedded HTTP server"; |
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998 #endif |
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999 |
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1000 #if ORTHANC_ENABLE_SSL == 1 |
749 | 1001 // Check for the Heartbleed exploit |
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1002 // https://en.wikipedia.org/wiki/OpenSSL#Heartbleed_bug |
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1003 if (OPENSSL_VERSION_NUMBER < 0x1000107fL /* openssl-1.0.1g */ && |
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1004 OPENSSL_VERSION_NUMBER >= 0x1000100fL /* openssl-1.0.1 */) |
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1005 { |
749 | 1006 LOG(WARNING) << "This version of OpenSSL is vulnerable to the Heartbleed exploit"; |
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1007 } |
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1008 #endif |
0 | 1009 } |
1010 | |
1011 | |
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1012 HttpServer::~HttpServer() |
0 | 1013 { |
1014 Stop(); | |
1015 } | |
1016 | |
1017 | |
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1018 void HttpServer::SetPortNumber(uint16_t port) |
0 | 1019 { |
1020 Stop(); | |
1021 port_ = port; | |
1022 } | |
1023 | |
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1024 void HttpServer::Start() |
0 | 1025 { |
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1026 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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1027 LOG(INFO) << "Starting embedded Web server using Mongoose"; |
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1028 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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1029 LOG(INFO) << "Starting embedded Web server using Civetweb"; |
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1030 #else |
3069 | 1031 # error |
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1032 #endif |
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1033 |
0 | 1034 if (!IsRunning()) |
1035 { | |
1036 std::string port = boost::lexical_cast<std::string>(port_); | |
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1037 std::string numThreads = boost::lexical_cast<std::string>(threadsCount_); |
0 | 1038 |
23 | 1039 if (ssl_) |
1040 { | |
1041 port += "s"; | |
1042 } | |
1043 | |
0 | 1044 const char *options[] = { |
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1045 // Set the TCP port for the HTTP server |
0 | 1046 "listening_ports", port.c_str(), |
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1047 |
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1048 // Optimization reported by Chris Hafey |
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1049 // https://groups.google.com/d/msg/orthanc-users/CKueKX0pJ9E/_UCbl8T-VjIJ |
1115
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1050 "enable_keep_alive", (keepAlive_ ? "yes" : "no"), |
1110
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1051 |
2579 | 1052 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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1053 // https://github.com/civetweb/civetweb/blob/master/docs/UserManual.md#enable_keep_alive-no |
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1054 "keep_alive_timeout_ms", (keepAlive_ ? "500" : "0"), |
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1055 #endif |
2903
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1056 |
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1057 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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1058 // Disable TCP Nagle's algorithm to maximize speed (this |
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1059 // option is not available in Mongoose). |
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1060 // https://groups.google.com/d/topic/civetweb/35HBR9seFjU/discussion |
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1061 // https://eklitzke.org/the-caveats-of-tcp-nodelay |
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1062 "tcp_nodelay", (tcpNoDelay_ ? "1" : "0"), |
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1063 #endif |
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1064 |
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1065 // Set the number of threads |
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1066 "num_threads", numThreads.c_str(), |
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1067 |
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1068 // Set the SSL certificate, if any. This must be the last option. |
23 | 1069 ssl_ ? "ssl_certificate" : NULL, |
1070 certificate_.c_str(), | |
0 | 1071 NULL |
1072 }; | |
1073 | |
1112
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1074 #if MONGOOSE_USE_CALLBACKS == 0 |
0 | 1075 pimpl_->context_ = mg_start(&Callback, this, options); |
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1076 |
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1077 #elif MONGOOSE_USE_CALLBACKS == 1 |
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1078 struct mg_callbacks callbacks; |
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1079 memset(&callbacks, 0, sizeof(callbacks)); |
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1080 callbacks.begin_request = Callback; |
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1081 pimpl_->context_ = mg_start(&callbacks, this, options); |
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1082 |
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1083 #else |
3069 | 1084 # error Please set MONGOOSE_USE_CALLBACKS |
1112
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1085 #endif |
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1086 |
0 | 1087 if (!pimpl_->context_) |
1088 { | |
3330 | 1089 throw OrthancException(ErrorCode_HttpPortInUse, |
1090 " (port = " + boost::lexical_cast<std::string>(port_) + ")"); | |
0 | 1091 } |
2633
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1092 |
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1093 LOG(WARNING) << "HTTP server listening on port: " << GetPortNumber() |
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1094 << " (HTTPS encryption is " |
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1095 << (IsSslEnabled() ? "enabled" : "disabled") |
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1096 << ", remote access is " |
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1097 << (IsRemoteAccessAllowed() ? "" : "not ") |
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1098 << "allowed)"; |
0 | 1099 } |
1100 } | |
1101 | |
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1102 void HttpServer::Stop() |
0 | 1103 { |
1104 if (IsRunning()) | |
1105 { | |
1106 mg_stop(pimpl_->context_); | |
1107 pimpl_->context_ = NULL; | |
1108 } | |
1109 } | |
1110 | |
1111 | |
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1112 void HttpServer::ClearUsers() |
25
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1113 { |
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1114 Stop(); |
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1115 registeredUsers_.clear(); |
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1116 } |
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1117 |
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1118 |
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1119 void HttpServer::RegisterUser(const char* username, |
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1120 const char* password) |
23 | 1121 { |
1122 Stop(); | |
24 | 1123 |
1124 std::string tag = std::string(username) + ":" + std::string(password); | |
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1125 std::string encoded; |
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1126 Toolbox::EncodeBase64(encoded, tag); |
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1127 registeredUsers_.insert(encoded); |
23 | 1128 } |
1129 | |
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1130 void HttpServer::SetSslEnabled(bool enabled) |
23 | 1131 { |
1132 Stop(); | |
1133 | |
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1134 #if ORTHANC_ENABLE_SSL == 0 |
23 | 1135 if (enabled) |
1136 { | |
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|
1137 throw OrthancException(ErrorCode_SslDisabled); |
23 | 1138 } |
1139 else | |
1140 { | |
1141 ssl_ = false; | |
1142 } | |
1143 #else | |
1144 ssl_ = enabled; | |
1145 #endif | |
1146 } | |
1147 | |
1115
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1148 |
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1149 void HttpServer::SetKeepAliveEnabled(bool enabled) |
1115
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1150 { |
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1151 Stop(); |
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|
1152 keepAlive_ = enabled; |
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|
1153 LOG(INFO) << "HTTP keep alive is " << (enabled ? "enabled" : "disabled"); |
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1154 |
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1155 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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1156 if (enabled) |
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1157 { |
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1158 LOG(WARNING) << "You should disable HTTP keep alive, as you are using Mongoose"; |
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1159 } |
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1160 #endif |
1115
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1161 } |
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1162 |
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1163 |
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1164 void HttpServer::SetAuthenticationEnabled(bool enabled) |
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1165 { |
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1166 Stop(); |
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1167 authentication_ = enabled; |
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1168 } |
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1169 |
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1170 void HttpServer::SetSslCertificate(const char* path) |
23 | 1171 { |
1172 Stop(); | |
1173 certificate_ = path; | |
1174 } | |
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1175 |
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1176 void HttpServer::SetRemoteAccessAllowed(bool allowed) |
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1177 { |
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1178 Stop(); |
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1179 remoteAllowed_ = allowed; |
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1180 } |
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1181 |
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1182 void HttpServer::SetHttpCompressionEnabled(bool enabled) |
1517 | 1183 { |
1184 Stop(); | |
1185 httpCompression_ = enabled; | |
1518 | 1186 LOG(WARNING) << "HTTP compression is " << (enabled ? "enabled" : "disabled"); |
1517 | 1187 } |
1592
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1188 |
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1189 void HttpServer::SetIncomingHttpRequestFilter(IIncomingHttpRequestFilter& filter) |
409
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1190 { |
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1191 Stop(); |
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1192 filter_ = &filter; |
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1193 } |
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1194 |
1645
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1195 |
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1196 void HttpServer::SetHttpExceptionFormatter(IHttpExceptionFormatter& formatter) |
1645
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1197 { |
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1198 Stop(); |
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1199 exceptionFormatter_ = &formatter; |
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1200 } |
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1201 |
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1202 |
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1203 bool HttpServer::IsValidBasicHttpAuthentication(const std::string& basic) const |
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1204 { |
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1205 return registeredUsers_.find(basic) != registeredUsers_.end(); |
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1206 } |
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1207 |
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1208 |
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1209 void HttpServer::Register(IHttpHandler& handler) |
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1210 { |
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1211 Stop(); |
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1212 handler_ = &handler; |
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1213 } |
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1214 |
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1215 |
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1216 IHttpHandler& HttpServer::GetHandler() const |
1443
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1217 { |
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1218 if (handler_ == NULL) |
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1219 { |
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1220 throw OrthancException(ErrorCode_InternalError); |
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1221 } |
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1222 |
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1223 return *handler_; |
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1224 } |
2903
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1225 |
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1226 |
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1227 void HttpServer::SetThreadsCount(unsigned int threads) |
2903
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1228 { |
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1229 if (threads <= 0) |
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1230 { |
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1231 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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1232 } |
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1233 |
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1234 Stop(); |
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1235 threadsCount_ = threads; |
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1236 |
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1237 LOG(INFO) << "The embedded HTTP server will use " << threads << " threads"; |
2903
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1238 } |
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1239 |
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1240 |
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1241 void HttpServer::SetTcpNoDelay(bool tcpNoDelay) |
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1242 { |
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1243 Stop(); |
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1244 tcpNoDelay_ = tcpNoDelay; |
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1245 LOG(INFO) << "TCP_NODELAY for the HTTP sockets is set to " |
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1246 << (tcpNoDelay ? "true" : "false"); |
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1247 } |
0 | 1248 } |