DHTEntryPointNameResolveCommand.h 3.5 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. #ifndef D_DHT_ENTRY_POINT_NAME_RESOVE_COMMAND_H
  36. #define D_DHT_ENTRY_POINT_NAME_RESOVE_COMMAND_H
  37. #include "Command.h"
  38. #include <utility>
  39. #include <vector>
  40. #include <deque>
  41. #include "SharedHandle.h"
  42. namespace aria2 {
  43. class DHTTaskQueue;
  44. class DHTTaskFactory;
  45. class DHTRoutingTable;
  46. class DHTNode;
  47. class DownloadEngine;
  48. #ifdef ENABLE_ASYNC_DNS
  49. class AsyncNameResolver;
  50. #endif // ENABLE_ASYNC_DNS
  51. class DHTEntryPointNameResolveCommand:public Command {
  52. private:
  53. DownloadEngine* e_;
  54. #ifdef ENABLE_ASYNC_DNS
  55. SharedHandle<AsyncNameResolver> resolver_;
  56. #endif // ENABLE_ASYNC_DNS
  57. SharedHandle<DHTTaskQueue> taskQueue_;
  58. SharedHandle<DHTTaskFactory> taskFactory_;
  59. SharedHandle<DHTRoutingTable> routingTable_;
  60. SharedHandle<DHTNode> localNode_;
  61. std::deque<std::pair<std::string, uint16_t> > entryPoints_;
  62. std::vector<std::pair<std::string, uint16_t> > resolvedEntryPoints_;
  63. bool bootstrapEnabled_;
  64. void addPingTask(const std::pair<std::string, uint16_t>& addr);
  65. #ifdef ENABLE_ASYNC_DNS
  66. bool resolveHostname(const std::string& hostname,
  67. const SharedHandle<AsyncNameResolver>& resolver);
  68. void setNameResolverCheck(const SharedHandle<AsyncNameResolver>& resolver);
  69. void disableNameResolverCheck(const SharedHandle<AsyncNameResolver>& resolver);
  70. #endif // ENABLE_ASYNC_DNS
  71. public:
  72. DHTEntryPointNameResolveCommand
  73. (cuid_t cuid, DownloadEngine* e,
  74. const std::vector<std::pair<std:: string, uint16_t> >& entryPoints);
  75. virtual ~DHTEntryPointNameResolveCommand();
  76. virtual bool execute();
  77. void setBootstrapEnabled(bool f);
  78. void setTaskQueue(const SharedHandle<DHTTaskQueue>& taskQueue);
  79. void setTaskFactory(const SharedHandle<DHTTaskFactory>& taskFactory);
  80. void setRoutingTable(const SharedHandle<DHTRoutingTable>& routingTable);
  81. void setLocalNode(const SharedHandle<DHTNode>& localNode);
  82. };
  83. } // namespace aria2
  84. #endif // D_DHT_ENTRY_POINT_NAME_RESOVE_COMMAND_H