61 lines
1.6 KiB
PHP
61 lines
1.6 KiB
PHP
<?php
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namespace app\mqtt;
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use Workerman\Connection\TcpConnection;
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/**
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* 订阅
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*/
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class Subscribe
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{
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public function onConnect(TcpConnection $connection)
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{
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$mqtt = new \Workerman\Mqtt\Client('mqtt://ceshi-mqtt.lihaink.cn:1883', array(
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"username" => "demo2",
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"password" => "123456",
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"client_id" => "admin_123",
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));
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$mqtt->connect();
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$connection->mqtt = $mqtt;
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}
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/**
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* {"topic":"demo","type":"add"}
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*/
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public function onMessage(TcpConnection $connection, $data)
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{
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$data = json_decode($data, true);
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if ($data == null) {
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$connection->send("参数不能为空");
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return false;
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}
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if (!isset($data['topic']) || $data['topic'] == '') {
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$connection->send("topic为空");
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return false;
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}
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if (!isset($data['type']) || $data['type'] == '') {
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$connection->send("type为空");
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return false;
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}
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$topic = $data['topic'];
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$type = $data['type'];
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if ($type == 'add') {
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$res = $connection->mqtt->subscribe($topic);
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if ($res == null) {
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$connection->send("添加成功");
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} else {
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$connection->send("添加失败");
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}
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} else {
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$res = $connection->mqtt->unsubscribe($topic);
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if ($res == null) {
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$connection->send("删除成功");
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} else {
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$connection->send("删除失败");
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}
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}
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}
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}
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