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wamp
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‎composer.json‎

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"stomp-php/stomp-php": "^4",
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"php-http/guzzle6-adapter": "^1.1",
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"php-http/client-common": "^1.7@dev",
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"richardfullmer/rabbitmq-management-api": "^2.0"
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"richardfullmer/rabbitmq-management-api": "^2.0",
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"thruway/pawl-transport": "^0.5.0",
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"voryx/thruway": "^0.5.3"
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},
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"require-dev": {
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"phpunit/phpunit": "^5.5",
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"Enqueue\\Stomp\\": "pkg/stomp/",
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"Enqueue\\Test\\": "pkg/test/",
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"Enqueue\\Dsn\\": "pkg/dsn/",
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"Enqueue\\Wamp\\": "pkg/wamp/",
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"Enqueue\\": "pkg/enqueue/"
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},
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"exclude-from-classmap": [

‎pkg/wamp/.gitignore‎

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*~
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/composer.lock
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/composer.phar
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/phpunit.xml
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/vendor/
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/.idea/

‎pkg/wamp/.travis.yml‎

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sudo: false
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git:
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depth: 10
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language: php
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php:
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- '7.1'
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- '7.2'
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cache:
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directories:
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- $HOME/.composer/cache
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install:
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- composer self-update
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- composer install
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script:
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- vendor/bin/phpunit --exclude-group=functional

‎pkg/wamp/LICENSE‎

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The MIT License (MIT)
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Copyright (c) 2017 Kotliar Maksym
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is furnished
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to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.

‎pkg/wamp/README.md‎

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# Web Application Messaging Protocol Transport
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[![Gitter](https://badges.gitter.im/php-enqueue/Lobby.svg)](https://gitter.im/php-enqueue/Lobby)
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[![Build Status](https://travis-ci.org/php-enqueue/wamp.png?branch=master)](https://travis-ci.org/php-enqueue/wamp)
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[![Total Downloads](https://poser.pugx.org/enqueue/wamp/d/total.png)](https://packagist.org/packages/enqueue/wamp)
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[![Latest Stable Version](https://poser.pugx.org/enqueue/wamp/version.png)](https://packagist.org/packages/enqueue/wamp)
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This is an implementation of [queue interop](https://github.com/queue-interop/queue-interop). It uses [Thruway](https://github.com/voryx/Thruway) internally.
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## Resources
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* [Site](https://enqueue.forma-pro.com/)
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* [Documentation](https://github.com/php-enqueue/enqueue-dev/blob/master/docs/index.md)
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* [Questions](https://gitter.im/php-enqueue/Lobby)
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* [Issue Tracker](https://github.com/php-enqueue/enqueue-dev/issues)
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## Developed by Forma-Pro
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Forma-Pro is a full stack development company which interests also spread to open source development.
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Being a team of strong professionals we have an aim an ability to help community by developing cutting edge solutions in the areas of e-commerce, docker & microservice oriented architecture where we have accumulated a huge many-years experience.
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Our main specialization is Symfony framework based solution, but we are always looking to the technologies that allow us to do our job the best way. We are committed to creating solutions that revolutionize the way how things are developed in aspects of architecture & scalability.
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If you have any questions and inquires about our open source development, this product particularly or any other matter feel free to contact at [email protected]
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## License
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It is released under the [MIT License](LICENSE).

‎pkg/wamp/WampConnectionFactory.php‎

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<?php
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declare(strict_types=1);
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namespace Enqueue\Wamp;
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use Enqueue\Dsn\Dsn;
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use Interop\Queue\ConnectionFactory;
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use Interop\Queue\Context;
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use Thruway\Peer\Client;
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use Thruway\Transport\PawlTransportProvider;
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class WampConnectionFactory implements ConnectionFactory
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{
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/**
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* @var array
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*/
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private $config;
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/**
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* The config could be an array, string DSN or null. In case of null it will attempt to connect to Ratchet localhost.
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*
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* $config = [
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* 'lazy' => true,
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* 'dsn' => 'wamp://127.0.0.1:9090',
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* 'host' => '127.0.0.1',
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* 'port' => '9090',
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* 'max_retries' => 15,
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* 'initial_retry_delay' => 1.5,
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* 'max_retry_delay' => 300,
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* 'retry_delay_growth' => 1.5,
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* ]
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*
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* or
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*
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* wamp://127.0.0.1:9090?max_retries=10
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*
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* @param array|string|null $config
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*/
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public function __construct($config = 'wamp:')
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{
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if (empty($config)) {
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$config = $this->parseDsn('wamp:');
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} elseif (is_string($config)) {
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$config = $this->parseDsn($config);
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} elseif (is_array($config)) {
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$config = empty($config['dsn']) ? $config : $this->parseDsn($config['dsn']);
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} else {
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throw new \LogicException('The config must be either an array of options, a DSN string or null');
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}
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$config = array_replace([
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'lazy' => true,
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'host' => '127.0.0.1',
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'port' => '9090',
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'max_retries' => 15,
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'initial_retry_delay' => 1.5,
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'max_retry_delay' => 300,
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'retry_delay_growth' => 1.5,
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], $config);
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$this->config = $config;
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}
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public function createContext(): Context
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{
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if ($this->config['lazy']) {
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return new WampContext(function () {
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return $this->establishConnection();
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});
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}
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return new WampContext($this->establishConnection());
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}
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private function establishConnection(): Client
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{
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$uri = sprintf('ws://%s:%s', $this->config['host'], $this->config['port']);
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$client = new Client('realm1');
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$client->addTransportProvider(new PawlTransportProvider($uri));
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$client->setReconnectOptions([
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'max_retries' => $this->config['max_retries'],
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'initial_retry_delay' => $this->config['initial_retry_delay'],
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'max_retry_delay' => $this->config['max_retry_delay'],
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'retry_delay_growth' => $this->config['retry_delay_growth'],
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]);
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return $client;
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}
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private function parseDsn(string $dsn): array
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{
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$dsn = new Dsn($dsn);
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if ('wamp' !== $dsn->getSchemeProtocol()) {
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throw new \LogicException(sprintf(
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'The given scheme protocol "%s" is not supported. It must be "wamp"',
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$dsn->getSchemeProtocol()
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));
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}
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return array_filter(array_replace($dsn->getQuery(), [
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'host' => $dsn->getHost(),
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'port' => $dsn->getPort(),
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'max_retries' => $dsn->getInt('max_retries'),
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'initial_retry_delay' => $dsn->getFloat('initial_retry_delay'),
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'max_retry_delay' => $dsn->getInt('max_retry_delay'),
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'retry_delay_growth' => $dsn->getFloat('retry_delay_growth'),
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]), function ($value) { return null !== $value; });
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}
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}

‎pkg/wamp/WampConsumer.php‎

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<?php
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declare(strict_types=1);
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namespace Enqueue\Wamp;
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use Interop\Queue\Consumer;
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use Interop\Queue\Exception\InvalidMessageException;
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use Interop\Queue\Message;
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use Interop\Queue\Queue;
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use React\EventLoop\Timer\Timer;
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use Thruway\ClientSession;
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use Thruway\Peer\Client;
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class WampConsumer implements Consumer
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{
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/**
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* @var WampContext
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*/
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private $context;
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/**
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* @var WampDestination
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*/
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private $queue;
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/**
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* @var Client
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*/
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private $client;
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/**
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* @var WampMessage
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*/
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private $message;
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/**
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* @var Timer
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*/
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private $timer;
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public function __construct(WampContext $context, WampDestination $destination)
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{
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$this->context = $context;
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$this->queue = $destination;
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}
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public function getQueue(): Queue
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{
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return $this->queue;
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}
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public function receive(int $timeout = 0): ?Message
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{
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$init = false;
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$this->timer = null;
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$this->message = null;
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if (null === $this->client) {
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$init = true;
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$this->client = $this->context->getClient();
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$this->client->setAttemptRetry(true);
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$this->client->on('open', function (ClientSession $session) {
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$session->subscribe($this->queue->getQueueName(), function ($args) {
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$this->message = WampMessage::jsonUnserialize($args[0]);
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$this->client->emit('do-stop');
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});
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});
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$this->client->on('do-stop', function () {
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if ($this->timer) {
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$this->client->getLoop()->cancelTimer($this->timer);
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}
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$this->client->getLoop()->stop();
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});
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}
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if ($timeout > 0) {
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$this->timer = $this->client->getLoop()->addTimer($timeout / 1000, function () {
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$this->client->emit('do-stop');
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});
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}
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if ($init) {
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$this->client->start(false);
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}
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$this->client->getLoop()->run();
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return $this->message ?: null;
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}
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public function receiveNoWait(): ?Message
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{
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return $this->receive(100);
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}
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/**
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* {@inheritdoc}
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*
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* @param WampMessage $message
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*/
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public function acknowledge(Message $message): void
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{
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// do nothing. redis transport always works in auto ack mode
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}
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/**
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* {@inheritdoc}
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*
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* @param WampMessage $message
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*/
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public function reject(Message $message, bool $requeue = false): void
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{
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InvalidMessageException::assertMessageInstanceOf($message, WampMessage::class);
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// do nothing on reject. redis transport always works in auto ack mode
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if ($requeue) {
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$this->context->createProducer()->send($this->queue, $message);
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}
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}
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}

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