MetalinkParserStateMachine.cc 13 KB

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  1. /* <!-- copyright */
  2. /*
  3. * aria2 - The high speed download utility
  4. *
  5. * Copyright (C) 2006 Tatsuhiro Tsujikawa
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License as published by
  9. * the Free Software Foundation; either version 2 of the License, or
  10. * (at your option) any later version.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20. *
  21. * In addition, as a special exception, the copyright holders give
  22. * permission to link the code of portions of this program with the
  23. * OpenSSL library under certain conditions as described in each
  24. * individual source file, and distribute linked combinations
  25. * including the two.
  26. * You must obey the GNU General Public License in all respects
  27. * for all of the code used other than OpenSSL. If you modify
  28. * file(s) with this exception, you may extend this exception to your
  29. * version of the file(s), but you are not obligated to do so. If you
  30. * do not wish to do so, delete this exception statement from your
  31. * version. If you delete this exception statement from all source
  32. * files in the program, then also delete it here.
  33. */
  34. /* copyright --> */
  35. #include "MetalinkParserStateMachine.h"
  36. #include "MetalinkParserStateImpl.h"
  37. #include "MetalinkParserStateV3Impl.h"
  38. #include "MetalinkParserStateV4Impl.h"
  39. #include "Metalinker.h"
  40. #include "MetalinkEntry.h"
  41. namespace aria2 {
  42. MetalinkParserState* MetalinkParserStateMachine::_initialState =
  43. new InitialMetalinkParserState();
  44. MetalinkParserState* MetalinkParserStateMachine::_skipTagState =
  45. new SkipTagMetalinkParserState();
  46. MetalinkParserState* MetalinkParserStateMachine::_metalinkState =
  47. new MetalinkMetalinkParserState();
  48. MetalinkParserState* MetalinkParserStateMachine::_filesState =
  49. new FilesMetalinkParserState();
  50. MetalinkParserState* MetalinkParserStateMachine::_fileState =
  51. new FileMetalinkParserState();
  52. MetalinkParserState* MetalinkParserStateMachine::_sizeState =
  53. new SizeMetalinkParserState();
  54. MetalinkParserState* MetalinkParserStateMachine::_versionState =
  55. new VersionMetalinkParserState();
  56. MetalinkParserState* MetalinkParserStateMachine::_languageState =
  57. new LanguageMetalinkParserState();
  58. MetalinkParserState* MetalinkParserStateMachine::_osState =
  59. new OSMetalinkParserState();
  60. MetalinkParserState* MetalinkParserStateMachine::_verificationState =
  61. new VerificationMetalinkParserState();
  62. MetalinkParserState* MetalinkParserStateMachine::_hashState =
  63. new HashMetalinkParserState();
  64. MetalinkParserState* MetalinkParserStateMachine::_piecesState =
  65. new PiecesMetalinkParserState();
  66. MetalinkParserState* MetalinkParserStateMachine::_pieceHashState =
  67. new PieceHashMetalinkParserState();
  68. MetalinkParserState* MetalinkParserStateMachine::_signatureState =
  69. new SignatureMetalinkParserState();
  70. MetalinkParserState* MetalinkParserStateMachine::_resourcesState =
  71. new ResourcesMetalinkParserState();
  72. MetalinkParserState* MetalinkParserStateMachine::_urlState =
  73. new URLMetalinkParserState();
  74. MetalinkParserState* MetalinkParserStateMachine::_metalinkStateV4 =
  75. new MetalinkMetalinkParserStateV4();
  76. MetalinkParserState* MetalinkParserStateMachine::_fileStateV4 =
  77. new FileMetalinkParserStateV4();
  78. MetalinkParserState* MetalinkParserStateMachine::_sizeStateV4 =
  79. new SizeMetalinkParserStateV4();
  80. MetalinkParserState* MetalinkParserStateMachine::_versionStateV4 =
  81. new VersionMetalinkParserStateV4();
  82. MetalinkParserState* MetalinkParserStateMachine::_languageStateV4 =
  83. new LanguageMetalinkParserStateV4();
  84. MetalinkParserState* MetalinkParserStateMachine::_osStateV4 =
  85. new OSMetalinkParserStateV4();
  86. MetalinkParserState* MetalinkParserStateMachine::_hashStateV4 =
  87. new HashMetalinkParserStateV4();
  88. MetalinkParserState* MetalinkParserStateMachine::_piecesStateV4 =
  89. new PiecesMetalinkParserStateV4();
  90. MetalinkParserState* MetalinkParserStateMachine::_pieceHashStateV4 =
  91. new PieceHashMetalinkParserStateV4();
  92. MetalinkParserState* MetalinkParserStateMachine::_signatureStateV4 =
  93. new SignatureMetalinkParserStateV4();
  94. MetalinkParserState* MetalinkParserStateMachine::_urlStateV4 =
  95. new URLMetalinkParserStateV4();
  96. MetalinkParserState* MetalinkParserStateMachine::_metaurlStateV4 =
  97. new MetaurlMetalinkParserStateV4();
  98. MetalinkParserStateMachine::MetalinkParserStateMachine():
  99. _ctrl(new MetalinkParserController())
  100. {
  101. _stateStack.push(_initialState);
  102. }
  103. void MetalinkParserStateMachine::setMetalinkState()
  104. {
  105. _stateStack.push(_metalinkState);
  106. }
  107. void MetalinkParserStateMachine::setFilesState()
  108. {
  109. _stateStack.push(_filesState);
  110. }
  111. void MetalinkParserStateMachine::setFileState()
  112. {
  113. _stateStack.push(_fileState);
  114. }
  115. void MetalinkParserStateMachine::setSizeState()
  116. {
  117. _stateStack.push(_sizeState);
  118. }
  119. void MetalinkParserStateMachine::setVersionState()
  120. {
  121. _stateStack.push(_versionState);
  122. }
  123. void MetalinkParserStateMachine::setLanguageState()
  124. {
  125. _stateStack.push(_languageState);
  126. }
  127. void MetalinkParserStateMachine::setOSState()
  128. {
  129. _stateStack.push(_osState);
  130. }
  131. void MetalinkParserStateMachine::setVerificationState()
  132. {
  133. _stateStack.push(_verificationState);
  134. }
  135. void MetalinkParserStateMachine::setHashState()
  136. {
  137. _stateStack.push(_hashState);
  138. }
  139. void MetalinkParserStateMachine::setPiecesState()
  140. {
  141. _stateStack.push(_piecesState);
  142. }
  143. void MetalinkParserStateMachine::setPieceHashState()
  144. {
  145. _stateStack.push(_pieceHashState);
  146. }
  147. void MetalinkParserStateMachine::setSignatureState()
  148. {
  149. _stateStack.push(_signatureState);
  150. }
  151. void MetalinkParserStateMachine::setResourcesState()
  152. {
  153. _stateStack.push(_resourcesState);
  154. }
  155. void MetalinkParserStateMachine::setURLState()
  156. {
  157. _stateStack.push(_urlState);
  158. }
  159. void MetalinkParserStateMachine::setMetalinkStateV4()
  160. {
  161. _stateStack.push(_metalinkStateV4);
  162. }
  163. void MetalinkParserStateMachine::setFileStateV4()
  164. {
  165. _stateStack.push(_fileStateV4);
  166. }
  167. void MetalinkParserStateMachine::setSizeStateV4()
  168. {
  169. _stateStack.push(_sizeStateV4);
  170. }
  171. void MetalinkParserStateMachine::setVersionStateV4()
  172. {
  173. _stateStack.push(_versionStateV4);
  174. }
  175. void MetalinkParserStateMachine::setLanguageStateV4()
  176. {
  177. _stateStack.push(_languageStateV4);
  178. }
  179. void MetalinkParserStateMachine::setOSStateV4()
  180. {
  181. _stateStack.push(_osStateV4);
  182. }
  183. void MetalinkParserStateMachine::setHashStateV4()
  184. {
  185. _stateStack.push(_hashStateV4);
  186. }
  187. void MetalinkParserStateMachine::setPiecesStateV4()
  188. {
  189. _stateStack.push(_piecesStateV4);
  190. }
  191. void MetalinkParserStateMachine::setPieceHashStateV4()
  192. {
  193. _stateStack.push(_pieceHashStateV4);
  194. }
  195. void MetalinkParserStateMachine::setSignatureStateV4()
  196. {
  197. _stateStack.push(_signatureStateV4);
  198. }
  199. void MetalinkParserStateMachine::setURLStateV4()
  200. {
  201. _stateStack.push(_urlStateV4);
  202. }
  203. void MetalinkParserStateMachine::setMetaurlStateV4()
  204. {
  205. _stateStack.push(_metaurlStateV4);
  206. }
  207. void MetalinkParserStateMachine::setSkipTagState()
  208. {
  209. _stateStack.push(_skipTagState);
  210. }
  211. bool MetalinkParserStateMachine::finished() const
  212. {
  213. return _stateStack.top() == _initialState;
  214. }
  215. void MetalinkParserStateMachine::newEntryTransaction()
  216. {
  217. _ctrl->newEntryTransaction();
  218. }
  219. void MetalinkParserStateMachine::setFileNameOfEntry(const std::string& filename)
  220. {
  221. _ctrl->setFileNameOfEntry(filename);
  222. }
  223. void MetalinkParserStateMachine::setFileLengthOfEntry(uint64_t length)
  224. {
  225. _ctrl->setFileLengthOfEntry(length);
  226. }
  227. void MetalinkParserStateMachine::setVersionOfEntry(const std::string& version)
  228. {
  229. _ctrl->setVersionOfEntry(version);
  230. }
  231. void MetalinkParserStateMachine::setLanguageOfEntry(const std::string& language)
  232. {
  233. _ctrl->setLanguageOfEntry(language);
  234. }
  235. void MetalinkParserStateMachine::setOSOfEntry(const std::string& os)
  236. {
  237. _ctrl->setOSOfEntry(os);
  238. }
  239. void MetalinkParserStateMachine::setMaxConnectionsOfEntry(int maxConnections)
  240. {
  241. _ctrl->setMaxConnectionsOfEntry(maxConnections);
  242. }
  243. void MetalinkParserStateMachine::commitEntryTransaction()
  244. {
  245. _ctrl->commitEntryTransaction();
  246. }
  247. void MetalinkParserStateMachine::newResourceTransaction()
  248. {
  249. _ctrl->newResourceTransaction();
  250. }
  251. void MetalinkParserStateMachine::setURLOfResource(const std::string& url)
  252. {
  253. _ctrl->setURLOfResource(url);
  254. }
  255. void MetalinkParserStateMachine::setTypeOfResource(const std::string& type)
  256. {
  257. _ctrl->setTypeOfResource(type);
  258. }
  259. void MetalinkParserStateMachine::setLocationOfResource
  260. (const std::string& location)
  261. {
  262. _ctrl->setLocationOfResource(location);
  263. }
  264. void MetalinkParserStateMachine::setPriorityOfResource(int priority)
  265. {
  266. _ctrl->setPriorityOfResource(priority);
  267. }
  268. void MetalinkParserStateMachine::setMaxConnectionsOfResource(int maxConnections)
  269. {
  270. _ctrl->setMaxConnectionsOfResource(maxConnections);
  271. }
  272. void MetalinkParserStateMachine::commitResourceTransaction()
  273. {
  274. _ctrl->commitResourceTransaction();
  275. }
  276. void MetalinkParserStateMachine::cancelResourceTransaction()
  277. {
  278. _ctrl->cancelResourceTransaction();
  279. }
  280. void MetalinkParserStateMachine::newChecksumTransaction()
  281. {
  282. _ctrl->newChecksumTransaction();
  283. }
  284. void MetalinkParserStateMachine::setTypeOfChecksum(const std::string& type)
  285. {
  286. _ctrl->setTypeOfChecksum(type);
  287. }
  288. void MetalinkParserStateMachine::setHashOfChecksum(const std::string& md)
  289. {
  290. _ctrl->setHashOfChecksum(md);
  291. }
  292. void MetalinkParserStateMachine::commitChecksumTransaction()
  293. {
  294. _ctrl->commitChecksumTransaction();
  295. }
  296. void MetalinkParserStateMachine::cancelChecksumTransaction()
  297. {
  298. _ctrl->cancelChecksumTransaction();
  299. }
  300. void MetalinkParserStateMachine::newChunkChecksumTransactionV4()
  301. {
  302. _ctrl->newChunkChecksumTransactionV4();
  303. }
  304. void MetalinkParserStateMachine::setLengthOfChunkChecksumV4(size_t length)
  305. {
  306. _ctrl->setLengthOfChunkChecksumV4(length);
  307. }
  308. void MetalinkParserStateMachine::setTypeOfChunkChecksumV4
  309. (const std::string& type)
  310. {
  311. _ctrl->setTypeOfChunkChecksumV4(type);
  312. }
  313. void MetalinkParserStateMachine::addHashOfChunkChecksumV4(const std::string& md)
  314. {
  315. _ctrl->addHashOfChunkChecksumV4(md);
  316. }
  317. void MetalinkParserStateMachine::commitChunkChecksumTransactionV4()
  318. {
  319. _ctrl->commitChunkChecksumTransactionV4();
  320. }
  321. void MetalinkParserStateMachine::cancelChunkChecksumTransactionV4()
  322. {
  323. _ctrl->cancelChunkChecksumTransactionV4();
  324. }
  325. void MetalinkParserStateMachine::newChunkChecksumTransaction()
  326. {
  327. _ctrl->newChunkChecksumTransaction();
  328. }
  329. void MetalinkParserStateMachine::setLengthOfChunkChecksum(size_t length)
  330. {
  331. _ctrl->setLengthOfChunkChecksum(length);
  332. }
  333. void MetalinkParserStateMachine::setTypeOfChunkChecksum(const std::string& type)
  334. {
  335. _ctrl->setTypeOfChunkChecksum(type);
  336. }
  337. void MetalinkParserStateMachine::createNewHashOfChunkChecksum(size_t order)
  338. {
  339. _ctrl->createNewHashOfChunkChecksum(order);
  340. }
  341. void MetalinkParserStateMachine::setMessageDigestOfChunkChecksum
  342. (const std::string& md)
  343. {
  344. _ctrl->setMessageDigestOfChunkChecksum(md);
  345. }
  346. void MetalinkParserStateMachine::addHashOfChunkChecksum()
  347. {
  348. _ctrl->addHashOfChunkChecksum();
  349. }
  350. void MetalinkParserStateMachine::commitChunkChecksumTransaction()
  351. {
  352. _ctrl->commitChunkChecksumTransaction();
  353. }
  354. void MetalinkParserStateMachine::cancelChunkChecksumTransaction()
  355. {
  356. _ctrl->cancelChunkChecksumTransaction();
  357. }
  358. void MetalinkParserStateMachine::newSignatureTransaction()
  359. {
  360. _ctrl->newSignatureTransaction();
  361. }
  362. void MetalinkParserStateMachine::setTypeOfSignature(const std::string& type)
  363. {
  364. _ctrl->setTypeOfSignature(type);
  365. }
  366. void MetalinkParserStateMachine::setFileOfSignature(const std::string& file)
  367. {
  368. _ctrl->setFileOfSignature(file);
  369. }
  370. void MetalinkParserStateMachine::setBodyOfSignature(const std::string& body)
  371. {
  372. _ctrl->setBodyOfSignature(body);
  373. }
  374. void MetalinkParserStateMachine::commitSignatureTransaction()
  375. {
  376. _ctrl->commitSignatureTransaction();
  377. }
  378. void MetalinkParserStateMachine::cancelSignatureTransaction()
  379. {
  380. _ctrl->cancelSignatureTransaction();
  381. }
  382. void MetalinkParserStateMachine::newMetaurlTransaction()
  383. {
  384. _ctrl->newMetaurlTransaction();
  385. }
  386. void MetalinkParserStateMachine::setURLOfMetaurl(const std::string& url)
  387. {
  388. _ctrl->setURLOfMetaurl(url);
  389. }
  390. void MetalinkParserStateMachine::setMediatypeOfMetaurl
  391. (const std::string& mediatype)
  392. {
  393. _ctrl->setMediatypeOfMetaurl(mediatype);
  394. }
  395. void MetalinkParserStateMachine::setPriorityOfMetaurl(int priority)
  396. {
  397. _ctrl->setPriorityOfMetaurl(priority);
  398. }
  399. void MetalinkParserStateMachine::setNameOfMetaurl(const std::string& name)
  400. {
  401. _ctrl->setNameOfMetaurl(name);
  402. }
  403. void MetalinkParserStateMachine::commitMetaurlTransaction()
  404. {
  405. _ctrl->commitMetaurlTransaction();
  406. }
  407. void MetalinkParserStateMachine::cancelMetaurlTransaction()
  408. {
  409. _ctrl->cancelMetaurlTransaction();
  410. }
  411. void MetalinkParserStateMachine::beginElement
  412. (const std::string& localname,
  413. const std::string& prefix,
  414. const std::string& nsUri,
  415. const std::vector<XmlAttr>& attrs)
  416. {
  417. _stateStack.top()->beginElement(this, localname, prefix, nsUri, attrs);
  418. }
  419. void MetalinkParserStateMachine::endElement
  420. (const std::string& localname,
  421. const std::string& prefix,
  422. const std::string& nsUri,
  423. const std::string& characters)
  424. {
  425. _stateStack.top()->endElement(this, localname, prefix, nsUri, characters);
  426. _stateStack.pop();
  427. }
  428. bool MetalinkParserStateMachine::needsCharactersBuffering() const
  429. {
  430. return _stateStack.top()->needsCharactersBuffering();
  431. }
  432. } // namespace aria2