mirror of https://github.com/aria2/aria2
108 lines
2.8 KiB
C++
108 lines
2.8 KiB
C++
/* <!-- 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_COMMAND_H_
|
|
#define _D_COMMAND_H_
|
|
|
|
#include "common.h"
|
|
#include <stdint.h>
|
|
#include <deque>
|
|
|
|
namespace aria2 {
|
|
|
|
class Logger;
|
|
|
|
typedef int32_t CommandUuid;
|
|
|
|
class Command {
|
|
public:
|
|
enum STATUS {
|
|
STATUS_ALL,
|
|
STATUS_INACTIVE,
|
|
STATUS_ACTIVE,
|
|
STATUS_REALTIME,
|
|
STATUS_ONESHOT_REALTIME
|
|
};
|
|
private:
|
|
CommandUuid uuid;
|
|
static int32_t uuidGen;
|
|
STATUS status;
|
|
protected:
|
|
int32_t cuid;
|
|
Logger* logger;
|
|
|
|
bool _readEvent;
|
|
bool _writeEvent;
|
|
bool _errorEvent;
|
|
public:
|
|
Command(int32_t cuid);
|
|
|
|
virtual ~Command() {}
|
|
|
|
virtual bool execute() = 0;
|
|
|
|
int32_t getCuid() const { return cuid; }
|
|
|
|
const CommandUuid& getUuid() const { return uuid; }
|
|
|
|
void setStatusActive() { this->status = STATUS_ACTIVE; }
|
|
|
|
void setStatusInactive() { this->status = STATUS_INACTIVE; }
|
|
|
|
void setStatusRealtime() { this->status = STATUS_REALTIME; }
|
|
|
|
void setStatus(STATUS status);
|
|
|
|
bool statusMatch(Command::STATUS statusFilter) const
|
|
{
|
|
return statusFilter <= status;
|
|
}
|
|
|
|
void transitStatus();
|
|
|
|
void readEventReceived();
|
|
|
|
void writeEventReceived();
|
|
|
|
void errorEventRecieved();
|
|
|
|
void clearIOEvents();
|
|
};
|
|
|
|
typedef std::deque<Command*> Commands;
|
|
|
|
} // namespace aria2
|
|
|
|
#endif // _D_COMMAND_H_
|