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- /* <!-- copyright */
- /*
- * aria2 - The high speed download utility
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * In addition, as a special exception, the copyright holders give
- * permission to link the code of portions of this program with the
- * OpenSSL library under certain conditions as described in each
- * individual source file, and distribute linked combinations
- * including the two.
- * You must obey the GNU General Public License in all respects
- * for all of the code used other than OpenSSL. If you modify
- * file(s) with this exception, you may extend this exception to your
- * version of the file(s), but you are not obligated to do so. If you
- * do not wish to do so, delete this exception statement from your
- * version. If you delete this exception statement from all source
- * files in the program, then also delete it here.
- */
- /* copyright --> */
- #ifndef _D_BT_MESSAGE_DISPATCHER_H_
- #define _D_BT_MESSAGE_DISPATCHER_H_
- #include "common.h"
- #include "SharedHandle.h"
- #include "RequestSlot.h"
- #include <deque>
- namespace aria2 {
- class Piece;
- class BtMessage;
- class BtMessageDispatcher {
- public:
- virtual ~BtMessageDispatcher() {}
- virtual void addMessageToQueue(const SharedHandle<BtMessage>& btMessage) = 0;
- virtual void
- addMessageToQueue(const std::deque<SharedHandle<BtMessage> >& btMessages) = 0;
- virtual void sendMessages() = 0;
- virtual void doCancelSendingPieceAction(int32_t index, int32_t begin, int32_t length) = 0;
- virtual void doCancelSendingPieceAction(const SharedHandle<Piece>& piece) = 0;
- virtual void doAbortOutstandingRequestAction(const SharedHandle<Piece>& piece) = 0;
- virtual void doChokedAction() = 0;
- virtual void doChokingAction() = 0;
- virtual void checkRequestSlotAndDoNecessaryThing() = 0;
- virtual bool isSendingInProgress() = 0;
- virtual int32_t countMessageInQueue() = 0;
- virtual int32_t countOutstandingRequest() = 0;
- virtual bool isOutstandingRequest(int32_t index, int32_t blockIndex) = 0;
- virtual RequestSlot getOutstandingRequest(int32_t index, int32_t begin, int32_t length) = 0;
- virtual void removeOutstandingRequest(const RequestSlot& slot) = 0;
- virtual void addOutstandingRequest(const RequestSlot& slot) = 0;
- };
- typedef SharedHandle<BtMessageDispatcher> BtMessageDispatcherHandle;
- typedef WeakHandle<BtMessageDispatcher> BtMessageDispatcherWeakHandle;
- } // namespace aria2
- #endif // _D_BT_MESSAGE_DISPATCHER_H_
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