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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_COMMAND_H_
#define _D_COMMAND_H_
#include "common.h"
#include "LogFactory.h"
typedef int32_t CommandUuid;
class Command {
public:
enum STATUS {
STATUS_ALL,
STATUS_INACTIVE,
STATUS_ACTIVE,
STATUS_REALTIME
};
private:
CommandUuid uuid;
static int32_t uuidGen;
STATUS status;
protected:
int32_t cuid;
const Logger* logger;
public:
Command(int32_t cuid):uuid(uuidGen++), status(STATUS_INACTIVE), cuid(cuid) {
logger = LogFactory::getInstance();
}
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; }
bool statusMatch(Command::STATUS statusFilter) const
{
return statusFilter <= status;
}
void transitStatus()
{
switch(status) {
case STATUS_REALTIME:
break;
default:
status = STATUS_INACTIVE;
}
}
};
typedef deque<Command*> Commands;
#endif // _D_COMMAND_H_
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