mirror of https://github.com/aria2/aria2
109 lines
3.4 KiB
C++
109 lines
3.4 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#ifndef D_PEER_ABSTRACT_COMMAND_H
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#define D_PEER_ABSTRACT_COMMAND_H
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#include "Command.h"
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#include "SharedHandle.h"
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#include "TimerA2.h"
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namespace aria2 {
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class DownloadEngine;
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class Exception;
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class Peer;
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class SocketCore;
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class PeerAbstractCommand : public Command {
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private:
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Timer checkPoint_;
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time_t timeout_;
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DownloadEngine* e_;
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SharedHandle<SocketCore> socket_;
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SharedHandle<Peer> peer_;
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bool checkSocketIsReadable_;
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bool checkSocketIsWritable_;
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SharedHandle<SocketCore> readCheckTarget_;
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SharedHandle<SocketCore> writeCheckTarget_;
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bool noCheck_;
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protected:
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DownloadEngine* getDownloadEngine() const
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{
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return e_;
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}
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const SharedHandle<SocketCore>& getSocket() const
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{
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return socket_;
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}
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void createSocket();
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const SharedHandle<Peer>& getPeer() const
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{
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return peer_;
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}
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void setTimeout(time_t timeout) { timeout_ = timeout; }
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virtual bool prepareForNextPeer(time_t wait);
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virtual void onAbort() {};
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// This function is called when DownloadFailureException is caught right after
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// the invocation of onAbort().
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virtual void onFailure(const Exception& err) {};
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virtual bool exitBeforeExecute() = 0;
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virtual bool executeInternal() = 0;
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void setReadCheckSocket(const SharedHandle<SocketCore>& socket);
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void setWriteCheckSocket(const SharedHandle<SocketCore>& socket);
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void disableReadCheckSocket();
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void disableWriteCheckSocket();
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void setNoCheck(bool check);
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void updateKeepAlive();
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public:
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PeerAbstractCommand(cuid_t cuid,
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const SharedHandle<Peer>& peer,
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DownloadEngine* e,
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const SharedHandle<SocketCore>& s =
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SharedHandle<SocketCore>());
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virtual ~PeerAbstractCommand();
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virtual bool execute();
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};
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} // namespace aria2
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#endif // D_PEER_ABSTRACT_COMMAND_H
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