81 lines
2.5 KiB
PHP
81 lines
2.5 KiB
PHP
<?php
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/**
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* Loop helper trait.
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*
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* This file is part of MadelineProto.
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* 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.
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* 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.
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* See the GNU Affero General Public License for more details.
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* You should have received a copy of the GNU General Public License along with MadelineProto.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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* @author Daniil Gentili <daniil@daniil.it>
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* @copyright 2016-2020 Daniil Gentili <daniil@daniil.it>
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* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
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*
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* @link https://docs.madelineproto.xyz MadelineProto documentation
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*/
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namespace danog\MadelineProto\Loop\Impl;
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use Amp\Promise;
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use danog\MadelineProto\Logger;
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use danog\MadelineProto\Loop\LoopInterface;
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/**
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* Loop helper trait.
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*
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* Wraps the asynchronous generator methods with asynchronous promise-based methods
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*
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* @author Daniil Gentili <daniil@daniil.it>
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*/
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abstract class Loop implements LoopInterface
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{
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private $count = 0;
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/**
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* MTProto instance.
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*
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* @var \danog\MadelineProto\MTProto
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*/
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public $API;
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public function __construct($API)
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{
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$this->API = $API;
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}
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public function start()
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{
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if ($this->count) {
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//$this->API->logger->logger("NOT entering $this with running count {$this->count}", Logger::ERROR);
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return false;
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}
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return \danog\MadelineProto\Tools::callFork($this->loopImpl());
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}
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private function loopImpl(): \Generator
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{
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$this->startedLoop();
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$this->API->logger->logger("Entered {$this}", Logger::ULTRA_VERBOSE);
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try {
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yield from $this->loop();
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} finally {
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$this->exitedLoop();
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$this->API->logger->logger("Physically exited {$this}", Logger::ULTRA_VERBOSE);
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}
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}
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public function exitedLoop()
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{
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if ($this->count) {
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$this->API->logger->logger("Exited {$this}", Logger::ULTRA_VERBOSE);
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$this->count--;
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}
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}
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public function startedLoop()
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{
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$this->count++;
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}
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public function isRunning()
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{
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return $this->count;
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}
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}
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