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c1c5e7369f
Eliminates the time lag between sequential downloads and
commands in
the same RequestGroup.
In old implementation, aria2 occasionally waits 1 seconds before
executing next command or RequestGroup.
This is really a waste of time, and new implementation
eliminates
this unnecessary time lag.
* src/AbstractCommand.cc
* src/AutoSaveCommand.cc
* src/CheckIntegrityCommand.cc
* src/Command.{cc, h}
* src/DownloadEngine.{cc, h}
* src/DownloadEngineFactory.cc
* src/FileAllocationCommand.cc
* src/FileAllocationDispatcherCommand.cc
* src/FillRequestGroupCommand.cc
* src/FtpInitiateConnectionCommand.cc
* src/HaveEraseCommand.cc
* src/HttpInitiateConnectionCommand.cc
* src/HttpResponseCommand.cc
* src/RealtimeCommand.cc
* src/RequestGroup.cc
* src/RequestGroupMan.cc
* src/StreamFileAllocationEntry.cc
* src/TimeBasedCommand.{cc, h}
* src/TimedHaltCommand.cc
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_TIME_BASED_COMMAND_H_
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#define _D_TIME_BASED_COMMAND_H_
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#include "Command.h"
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#include "TimeA2.h"
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namespace aria2 {
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class DownloadEngine;
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class TimeBasedCommand : public Command
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{
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protected:
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DownloadEngine* _e;
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/**
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* setting _exit to true if this command's job has finished and you want to
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* delete this command.
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* The _exit variable is evaluated after preProcess(), process(),
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* postProcess(), and terminate processing immediately and excute() returns
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* true.
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*/
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bool _exit;
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time_t _interval; // unit: sec
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bool _routineCommand;
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private:
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Time _checkPoint;
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public:
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/**
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* preProcess() is called each time when excute() is called.
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*/
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virtual void preProcess() {};
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/**
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* process() is called only when excute() is called and specified time has
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* elapsed.
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*/
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virtual void process() = 0;
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/**
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* postProcess() is called each time when excute() is called.
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*/
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virtual void postProcess() {};
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public:
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TimeBasedCommand(int32_t cuid, DownloadEngine* e, time_t interval,
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bool routineCommand = false);
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virtual ~TimeBasedCommand();
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virtual bool execute();
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};
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} // namespace aria2
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#endif // _D_TIME_BASED_COMMAND_H_
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