一个基于 swoole 的异步 mqtt 客户端库,可用于接收或者发送 mqtt 协议的消息。支持 QoS 0、QoS 1、QoS 2。支持 MQTT 3.1 和 3.1.1 版本.安装composer require try-to/swoole_mqttExamplesubscribe.php<?phpuse TrytoMqtt\Client;require_once DIR . ‘/vendor/autoload.php’;$options = [ ‘clean_session’ => false, ‘client_id’ => ‘demo-subscribe-123456’, ‘username’ => ‘’, ‘password’ => ‘’,];$mqtt = new Client(‘127.0.0.1’, 1883, $options);$mqtt->onConnect = function ($mqtt) { $mqtt->subscribe(’/World’);};$mqtt->onMessage = function ($topic, $content) { var_dump($topic, $content);};$mqtt->onError = function ($exception) use ($mqtt) { echo “error\n”; // $mqtt->reconnect(1000);};$mqtt->onClose = function () { echo “close\n”;};$mqtt->connect();命令行运行 php subscribe.php 启动publish.php<?phpuse TrytoMqtt\Client;require_once DIR . ‘/../vendor/autoload.php’;$options = [ ‘clean_session’ => false, ‘client_id’ => ‘demo-publish-123456’, ‘username’ => ‘’, ‘password’ => ‘’,];$mqtt = new Client(‘127.0.0.1’, 1883, $options);$mqtt->onConnect = function ($mqtt) { $mqtt->publish(’/World’, ‘hello swoole mqtt’);};$mqtt->onError = function ($exception) { echo “error\n”;};$mqtt->onClose = function () { echo “close\n”;};$mqtt->connect();命令行运行 php publish.php 启动实现的接口Client::__construct()Client::connect()Client::reconnect()Client::publish()Client::subscribe()Client::unsubscribe()Client::disconnect()Client::close()callback onConnectcallback onMessagecallback onErrorcallback onClose地址github地址码云地址