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// rTorrent - BitTorrent client
// Copyright (C) 2005-2007, Jari Sundell
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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.
//
// Contact: Jari Sundell <jaris@ifi.uio.no>
//
// Skomakerveien 33
// 3185 Skoppum, NORWAY
#include "config.h"
#include <sys/types.h>
#include "core/manager.h"
#include "core/download.h"
#include "core/download_list.h"
#include "core/view.h"
#include "core/view_manager.h"
#include "globals.h"
#include "control.h"
#include "command_helpers.h"
torrent::Object
cmd_scheduler_simple_added(core::Download* download) {
unsigned int numActive = (*control->view_manager()->find("active"))->size_visible();
int64_t maxActive = rpc::call_command("scheduler.max_active", torrent::Object()).as_value();
if (numActive < (uint64_t)maxActive)
control->core()->download_list()->resume(download);
return torrent::Object();
}
torrent::Object
cmd_scheduler_simple_removed(core::Download* download) {
control->core()->download_list()->pause(download);
core::View* viewActive = *control->view_manager()->find("active");
int64_t maxActive = rpc::call_command("scheduler.max_active", torrent::Object()).as_value();
if (viewActive->size_visible() >= maxActive)
return torrent::Object();
// The 'started' view contains all the views we may choose amongst.
core::View* viewStarted = *control->view_manager()->find("started");
for (core::View::iterator itr = viewStarted->begin_visible(), last = viewStarted->end_visible(); itr != last; itr++) {
if ((*itr)->is_active())
continue;
control->core()->download_list()->resume(*itr);
}
return torrent::Object();
}
torrent::Object
cmd_scheduler_simple_update(core::Download* download) {
core::View* viewActive = *control->view_manager()->find("active");
core::View* viewStarted = *control->view_manager()->find("started");
unsigned int numActive = viewActive->size_visible();
uint64_t maxActive = rpc::call_command("scheduler.max_active", torrent::Object()).as_value();
if (viewActive->size_visible() < maxActive) {
for (core::View::iterator itr = viewStarted->begin_visible(), last = viewStarted->end_visible(); itr != last; itr++) {
if ((*itr)->is_active())
continue;
control->core()->download_list()->resume(*itr);
if (++numActive >= maxActive)
break;
}
} else if (viewActive->size_visible() > maxActive) {
while (viewActive->size_visible() > maxActive)
control->core()->download_list()->pause(*viewActive->begin_visible());
}
return torrent::Object();
}
void
initialize_command_scheduler() {
CMD2_VAR_VALUE("scheduler.max_active", int64_t(-1));
CMD2_DL("scheduler.simple.added", std::bind(&cmd_scheduler_simple_added, std::placeholders::_1));
CMD2_DL("scheduler.simple.removed", std::bind(&cmd_scheduler_simple_removed, std::placeholders::_1));
CMD2_DL("scheduler.simple.update", std::bind(&cmd_scheduler_simple_update, std::placeholders::_1));
}