MadelineProto/src/danog/MadelineProto/Loop/Connection/PingLoop.php

75 lines
2.4 KiB
PHP

<?php
/**
* Ping loop.
*
* This file is part of MadelineProto.
* MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
* MadelineProto 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 Affero General Public License for more details.
* You should have received a copy of the GNU General Public License along with MadelineProto.
* If not, see <http://www.gnu.org/licenses/>.
*
* @author Daniil Gentili <daniil@daniil.it>
* @copyright 2016-2020 Daniil Gentili <daniil@daniil.it>
* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
*
* @link https://docs.madelineproto.xyz MadelineProto documentation
*/
namespace danog\MadelineProto\Loop\Connection;
use danog\Loop\ResumableSignalLoop;
/**
* Ping loop.
*
* @author Daniil Gentili <daniil@daniil.it>
*/
class PingLoop extends ResumableSignalLoop
{
use Common;
/**
* Main loop.
*
* @return \Generator
*/
public function loop(): \Generator
{
$API = $this->API;
$datacenter = $this->datacenter;
$connection = $this->connection;
$shared = $this->datacenterConnection;
$timeout = $shared->getSettings()['timeout'];
$timeoutMs = $timeout * 1000;
while (true) {
while (!$shared->hasTempAuthKey()) {
if (yield $this->waitSignal($this->pause())) {
return;
}
}
if (yield $this->waitSignal($this->pause($timeoutMs))) {
return;
}
if (\time() - $connection->getLastChunk() >= $timeout) {
$API->logger->logger("Ping DC {$datacenter}");
try {
yield from $connection->methodCallAsyncRead('ping', ['ping_id' => \random_bytes(8)]);
} catch (\Throwable $e) {
$API->logger->logger("Error while pinging DC {$datacenter}");
$API->logger->logger((string) $e);
}
}
}
}
/**
* Get loop name.
*
* @return string
*/
public function __toString(): string
{
return "Ping loop in DC {$this->datacenter}";
}
}