LpdDispatchMessageCommand.cc 3.1 KB

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  1. /* <!-- copyright */
  2. /*
  3. * aria2 - The high speed download utility
  4. *
  5. * Copyright (C) 2010 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 "LpdDispatchMessageCommand.h"
  36. #include "LpdMessageDispatcher.h"
  37. #include "DownloadEngine.h"
  38. #include "BtRuntime.h"
  39. #include "Logger.h"
  40. #include "RecoverableException.h"
  41. #include "SocketCore.h"
  42. #include "util.h"
  43. #include "RequestGroupMan.h"
  44. #include "FileAllocationEntry.h"
  45. #include "CheckIntegrityEntry.h"
  46. #include "ServerStatMan.h"
  47. #include "FileEntry.h"
  48. namespace aria2 {
  49. LpdDispatchMessageCommand::LpdDispatchMessageCommand
  50. (cuid_t cuid,
  51. const SharedHandle<LpdMessageDispatcher>& dispatcher,
  52. DownloadEngine* e):
  53. Command(cuid),
  54. dispatcher_(dispatcher),
  55. e_(e),
  56. tryCount_(0) {}
  57. bool LpdDispatchMessageCommand::execute()
  58. {
  59. if(btRuntime_->isHalt()) {
  60. return true;
  61. }
  62. if(dispatcher_->isAnnounceReady()) {
  63. try {
  64. getLogger()->info("Dispatching LPD message for infohash=%s",
  65. util::toHex(dispatcher_->getInfoHash()).c_str());
  66. if(dispatcher_->sendMessage()) {
  67. getLogger()->info("Sending LPD message is complete.");
  68. dispatcher_->resetAnnounceTimer();
  69. tryCount_ = 0;
  70. } else {
  71. ++tryCount_;
  72. if(tryCount_ >= 5) {
  73. getLogger()->info("Sending LPD message %u times but all failed.");
  74. dispatcher_->resetAnnounceTimer();
  75. tryCount_ = 0;
  76. } else {
  77. getLogger()->info("Could not send LPD message, retry shortly.");
  78. }
  79. }
  80. } catch(RecoverableException& e) {
  81. getLogger()->info("Failed to send LPD message.", e);
  82. dispatcher_->resetAnnounceTimer();
  83. tryCount_ = 0;
  84. }
  85. }
  86. e_->addCommand(this);
  87. return false;
  88. }
  89. } // namespace aria2