mirror of https://github.com/aria2/aria2
93 lines
2.7 KiB
C++
93 lines
2.7 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_COMMAND_H_
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#define _D_COMMAND_H_
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#include "common.h"
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#include "LogFactory.h"
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typedef int CommandUuid;
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class Command {
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public:
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enum STATUS {
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STATUS_ALL,
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STATUS_INACTIVE,
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STATUS_ACTIVE,
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STATUS_REALTIME
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};
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private:
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CommandUuid uuid;
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static int uuidGen;
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STATUS status;
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protected:
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int cuid;
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const Logger* logger;
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public:
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Command(int cuid):uuid(uuidGen++), status(STATUS_INACTIVE), cuid(cuid) {
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logger = LogFactory::getInstance();
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}
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virtual ~Command() {}
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virtual bool execute() = 0;
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int getCuid() const { return cuid; }
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const CommandUuid& getUuid() const { return uuid; }
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void setStatusActive() { this->status = STATUS_ACTIVE; }
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void setStatusInactive() { this->status = STATUS_INACTIVE; }
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void setStatusRealtime() { this->status = STATUS_REALTIME; }
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bool statusMatch(Command::STATUS statusFilter) const
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{
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return statusFilter <= status;
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}
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void transitStatus()
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{
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switch(status) {
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case STATUS_REALTIME:
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break;
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default:
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status = STATUS_INACTIVE;
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}
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}
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};
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typedef deque<Command*> Commands;
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#endif // _D_COMMAND_H_
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