DefaultBtMessageFactory.h 5.3 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_DEFAULT_BT_MESSAGE_FACTORY_H
  36. #define D_DEFAULT_BT_MESSAGE_FACTORY_H
  37. #include "BtMessageFactory.h"
  38. #include "Command.h"
  39. namespace aria2 {
  40. class DownloadContext;
  41. class PieceStorage;
  42. class PeerStorage;
  43. class Peer;
  44. class AbstractBtMessage;
  45. class BtMessageDispatcher;
  46. class BtRequestFactory;
  47. class PeerConnection;
  48. class ExtensionMessageFactory;
  49. class DHTNode;
  50. class DHTRoutingTable;
  51. class DHTTaskQueue;
  52. class DHTTaskFactory;
  53. class DefaultBtMessageFactory : public BtMessageFactory {
  54. private:
  55. cuid_t cuid_;
  56. SharedHandle<DownloadContext> downloadContext_;
  57. SharedHandle<PieceStorage> pieceStorage_;
  58. SharedHandle<PeerStorage> peerStorage_;
  59. SharedHandle<Peer> peer_;
  60. bool dhtEnabled_;
  61. BtMessageDispatcher* dispatcher_;
  62. BtRequestFactory* requestFactory_;
  63. PeerConnection* peerConnection_;
  64. SharedHandle<ExtensionMessageFactory> extensionMessageFactory_;
  65. DHTNode* localNode_;
  66. DHTRoutingTable* routingTable_;
  67. DHTTaskQueue* taskQueue_;
  68. DHTTaskFactory* taskFactory_;
  69. bool metadataGetMode_;
  70. void setCommonProperty(const SharedHandle<AbstractBtMessage>& msg);
  71. public:
  72. DefaultBtMessageFactory();
  73. virtual ~DefaultBtMessageFactory();
  74. virtual SharedHandle<BtMessage>
  75. createBtMessage(const unsigned char* msg, size_t msgLength);
  76. virtual SharedHandle<BtHandshakeMessage>
  77. createHandshakeMessage(const unsigned char* msg, size_t msgLength);
  78. virtual SharedHandle<BtHandshakeMessage>
  79. createHandshakeMessage(const unsigned char* infoHash,
  80. const unsigned char* peerId);
  81. virtual SharedHandle<BtMessage>
  82. createRequestMessage(const SharedHandle<Piece>& piece, size_t blockIndex);
  83. virtual SharedHandle<BtMessage>
  84. createCancelMessage(size_t index, int32_t begin, int32_t length);
  85. virtual SharedHandle<BtMessage>
  86. createPieceMessage(size_t index, int32_t begin, int32_t length);
  87. virtual SharedHandle<BtMessage> createHaveMessage(size_t index);
  88. virtual SharedHandle<BtMessage> createChokeMessage();
  89. virtual SharedHandle<BtMessage> createUnchokeMessage();
  90. virtual SharedHandle<BtMessage> createInterestedMessage();
  91. virtual SharedHandle<BtMessage> createNotInterestedMessage();
  92. virtual SharedHandle<BtMessage> createBitfieldMessage();
  93. virtual SharedHandle<BtMessage> createKeepAliveMessage();
  94. virtual SharedHandle<BtMessage> createHaveAllMessage();
  95. virtual SharedHandle<BtMessage> createHaveNoneMessage();
  96. virtual SharedHandle<BtMessage>
  97. createRejectMessage(size_t index, int32_t begin, int32_t length);
  98. virtual SharedHandle<BtMessage> createAllowedFastMessage(size_t index);
  99. virtual SharedHandle<BtMessage> createPortMessage(uint16_t port);
  100. virtual SharedHandle<BtMessage>
  101. createBtExtendedMessage(const SharedHandle<ExtensionMessage>& msg);
  102. void setPeer(const SharedHandle<Peer>& peer);
  103. void setDownloadContext(const SharedHandle<DownloadContext>& downloadContext);
  104. void setPieceStorage(const SharedHandle<PieceStorage>& pieceStorage);
  105. void setPeerStorage(const SharedHandle<PeerStorage>& peerStorage);
  106. void setCuid(cuid_t cuid)
  107. {
  108. cuid_ = cuid;
  109. }
  110. void setDHTEnabled(bool enabled) {
  111. dhtEnabled_ = enabled;
  112. }
  113. void setBtMessageDispatcher
  114. (BtMessageDispatcher* dispatcher);
  115. void setBtRequestFactory(BtRequestFactory* factory);
  116. void setPeerConnection(PeerConnection* connection);
  117. void setExtensionMessageFactory
  118. (const SharedHandle<ExtensionMessageFactory>& factory);
  119. void setLocalNode(DHTNode* localNode);
  120. void setRoutingTable(DHTRoutingTable* routingTable);
  121. void setTaskQueue(DHTTaskQueue* taskQueue);
  122. void setTaskFactory(DHTTaskFactory* taskFactory);
  123. void enableMetadataGetMode()
  124. {
  125. metadataGetMode_ = true;
  126. }
  127. };
  128. typedef SharedHandle<DefaultBtMessageFactory> DefaultBtMessageFactoryHandle;
  129. } // namespace aria2
  130. #endif // D_DEFAULT_BT_MESSAGE_FACTORY_H