38 lines
824 B
JavaScript
38 lines
824 B
JavaScript
import mosca from 'mosca';
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// source: https://github.com/mcollina/mosca/wiki/Mosca-basic-usage
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const moscaSettings = {
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port: 1883,
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persistence: {
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factory: mosca.persistence.LevelUp,
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path: 'db',
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},
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};
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const server = new mosca.Server(moscaSettings);
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const setup = () => {
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console.log('Mosca server is up and running');
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const message = {
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topic: '/hello/world',
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payload: 'abdce', // or a Buffer
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qos: 0, // 0, 1, or 2
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retain: true, // retain message for future subscribers
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};
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server.publish(message, () => {
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console.log('message published!');
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});
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};
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server.on('ready', setup);
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// fired when a message is published
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server.on('published', packet => {
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console.log('published event', packet.retain ? '(persisted)' : '', packet.topic, packet.payload);
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});
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export default server;
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