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80 lines (58 loc) · 1.88 KB
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/***
This file is part of snapcast
Copyright (C) 2014-2025 Johannes Pohl
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 3 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, see <http://www.gnu.org/licenses/>.
***/
// prototype/interface header file
#include "watchdog.hpp"
// local headers
#include "common/aixlog.hpp"
// 3rd party headers
// standard headers
#include <chrono>
static constexpr auto LOG_TAG = "Watchdog";
using namespace std;
namespace streamreader
{
Watchdog::Watchdog(const boost::asio::any_io_executor& executor) : timer_(executor)
{
}
Watchdog::~Watchdog()
{
stop();
}
void Watchdog::start(const std::chrono::milliseconds& timeout, TimeoutHandler&& handler)
{
LOG(INFO, LOG_TAG) << "Starting watchdog, timeout: " << std::chrono::duration_cast<std::chrono::seconds>(timeout).count() << "s\n";
handler_ = std::move(handler);
timeout_ms_ = timeout;
trigger();
}
void Watchdog::stop()
{
timer_.cancel();
}
void Watchdog::trigger()
{
timer_.cancel();
timer_.expires_after(timeout_ms_);
timer_.async_wait([this](const boost::system::error_code& ec)
{
if (!ec)
{
LOG(INFO, LOG_TAG) << "Timed out: " << std::chrono::duration_cast<std::chrono::seconds>(timeout_ms_).count() << "s\n";
if (handler_)
handler_(timeout_ms_);
}
});
}
} // namespace streamreader