47 lines
1.3 KiB
HTML
47 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script src="https://cdn.jsdelivr.net/npm/relaxed-json@1.0.3/relaxed-json.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/mqtt/4.3.7/mqtt.js" integrity="sha512-yX4jaiU9Ai9dzaimFoTq+tQYOrAMNP+EWiiUVsru3ypsAi76c0zCPBfxKagLkKjC4ZeLMEQTa7aE7CtjTmlgDA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
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</head>
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<body>
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</body>
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<script>
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//const mqtt = require('mqtt')
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const options = {
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// Clean session
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clean: true,
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connectTimeout: 4000,
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// Auth
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clientId: 'emqx_test'
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}
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const client = mqtt.connect('ws://localhost:9001', options)
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client.on('connect', function () {
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console.log('Connected!')
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client.subscribe('a1/#', function (err) {
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if (!err) {
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console.log('Subscribed!');
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}
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})
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})
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client.on('message', function (topic, message) {
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let relaxedString = message.toString();
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try {
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let jsonString = RJSON.transform(relaxedString);
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let obj = JSON.parse(jsonString);
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console.log(topic, obj);
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} catch {
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console.log(relaxedString)
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}
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//client.end()
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})
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</script>
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</html> |