transmission/libtransmission/session-alt-speeds.cc

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// This file Copyright © Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
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#include <cstddef> // size_t
#include <ctime>
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#include <utility>
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#include <fmt/chrono.h>
#include "libtransmission/transmission.h"
#include "libtransmission/log.h"
#include "libtransmission/session-alt-speeds.h"
#include "libtransmission/variant.h"
#include "libtransmission/utils.h" // for _()
using namespace std::literals;
void tr_session_alt_speeds::load(Settings&& settings)
{
settings_ = std::move(settings);
update_scheduler();
}
void tr_session_alt_speeds::update_minutes()
{
minutes_.reset();
for (int day = 0; day < 7; ++day)
{
if ((static_cast<tr_sched_day>(settings_.use_on_these_weekdays) & (1 << day)) != 0)
{
auto const begin = settings_.minute_begin;
auto const end = settings_.minute_end > settings_.minute_begin ? settings_.minute_end :
settings_.minute_end + MinutesPerDay;
for (auto i = begin; i < end; ++i)
{
minutes_.set((i + day * MinutesPerDay) % MinutesPerWeek);
}
}
}
}
void tr_session_alt_speeds::update_scheduler()
{
update_minutes();
scheduler_set_is_active_to_.reset();
check_scheduler();
}
void tr_session_alt_speeds::check_scheduler()
{
if (!is_scheduler_enabled())
{
return;
}
if (auto const active = is_active_minute(mediator_.time());
!scheduler_set_is_active_to_ || scheduler_set_is_active_to_ != active)
{
tr_logAddInfo(active ? _("Time to turn on turtle mode") : _("Time to turn off turtle mode"));
scheduler_set_is_active_to_ = active;
set_active(active, ChangeReason::Scheduler);
}
}
void tr_session_alt_speeds::set_active(bool active, ChangeReason reason)
{
if (auto& tgt = settings_.is_active; tgt != active)
{
tgt = active;
mediator_.is_active_changed(tgt, reason);
}
}
[[nodiscard]] bool tr_session_alt_speeds::is_active_minute(time_t time) const noexcept
{
auto const tm = fmt::localtime(time);
size_t minute_of_the_week = tm.tm_wday * MinutesPerDay + tm.tm_hour * MinutesPerHour + tm.tm_min;
if (minute_of_the_week >= MinutesPerWeek) /* leap minutes? */
{
minute_of_the_week = MinutesPerWeek - 1;
}
return minutes_.test(minute_of_the_week);
}