81 lines
2.2 KiB
PHP
81 lines
2.2 KiB
PHP
<?php
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/**
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* Async constructor abstract class.
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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\Async;
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use danog\MadelineProto\Tools;
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/**
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* Async constructor class.
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*
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* Manages asynchronous construction and wakeup of classes
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*
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* @author Daniil Gentili <daniil@daniil.it>
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*/
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class AsyncConstruct
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{
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/**
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* Async init promise.
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*
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* @var Promise
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*/
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public $asyncInitPromise;
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/**
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* Blockingly init.
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*
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* @return void
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*/
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public function init(): void
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{
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if ($this->asyncInitPromise) {
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Tools::wait($this->asyncInitPromise);
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}
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}
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/**
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* Asynchronously init.
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*
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* @return \Generator
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*/
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public function initAsynchronously(): \Generator
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{
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if ($this->asyncInitPromise) {
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yield $this->asyncInitPromise;
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}
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}
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/**
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* Set init promise.
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*
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* @param Promise $promise Promise
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*
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* @internal
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*
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* @return void
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*/
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public function setInitPromise($promise): void
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{
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$this->asyncInitPromise = Tools::callFork($promise);
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$this->asyncInitPromise->onResolve(function ($error, $result) {
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if ($error) {
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throw $error;
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}
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$this->asyncInitPromise = null;
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});
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}
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}
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