added bittorrent support(experimental)

1 files changed, 76 insertions, 0 deletions

diff --git a/src/PeerInteractionCommand.h b/src/PeerInteractionCommand.h
new file mode 100644
index 00000000..0bfe7e97
--- /dev/null
+++ b/src/PeerInteractionCommand.h
@@ -0,0 +1,76 @@
+/* <!-- copyright */
+/*
+ * aria2 - a simple utility for downloading files faster
+ *
+ * Copyright (C) 2006 Tatsuhiro Tsujikawa
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+/* copyright --> */
+#ifndef _D_PEER_INTERACTION_COMMAND_H_
+#define _D_PEER_INTERACTION_COMMAND_H_
+
+#include "PeerAbstractCommand.h"
+#include "PeerConnection.h"
+#include "PendingMessage.h"
+#include "RequestSlotMan.h"
+#include <vector>
+
+using namespace std;
+
+class PeerInteractionCommand : public PeerAbstractCommand {
+private:
+  int sequence;
+  PeerConnection* peerConnection;
+  RequestSlotMan* requestSlotMan;
+  PendingMessages pendingMessages;
+  Piece piece;
+  struct timeval keepAliveCheckPoint;
+  void receiveMessage();
+  void syncPiece();
+  void detectTimeoutAndDuplicateBlock();
+  void decideChoking();
+  void sendInterest();
+  void sendMessages();
+  void createRequestPendingMessage(int blockIndex);
+  void deletePendingMessage(PeerMessage* cancelMessage);
+  const RequestSlot& getRequestSlot(int index, int begin, int length) const;
+  bool deleteRequestSlot(const RequestSlot& slot);
+  void deleteAllRequestSlot();
+  bool checkPieceHash(const Piece& piece);
+  void erasePieceOnDisk(const Piece& piece);
+  void keepAlive();
+  Piece getNewPieceAndSendInterest();
+  void onGotNewPiece();
+  void onGotWrongPiece();
+protected:
+  bool executeInternal();
+  bool prepareForRetry(int wait);
+  bool prepareForNextPeer(int wait);
+  void onAbort(Exception* ex);
+  void beforeSocketCheck();
+public:
+  PeerInteractionCommand(int cuid, Peer* peer, TorrentDownloadEngine* e, Socket* s, int sequence);
+  ~PeerInteractionCommand();
+
+  enum Seq {
+    INITIATOR_SEND_HANDSHAKE,
+    INITIATOR_WAIT_HANDSHAKE,
+    RECEIVER_SEND_HANDSHAKE,
+    RECEIVER_WAIT_HANDSHAKE,
+    WIRED};
+};
+
+#endif // _D_PEER_INTERACTION_COMMAND_H_