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brokerMySQL.js
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brokerMySQL.js
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// MQTT broker
var mosca = require('mosca')
var settings = {port: 1234}
var broker = new mosca.Server(settings)
// MySQL
var mysql = require('mysql')
var db = mysql.createConnection({
host: 'localhost',
user: 'lintang',
password: '12345',
database: 'mqttJS'
})
db.connect(()=>{
console.log('Database connected!')
})
broker.on('ready', ()=>{
console.log('Broker is ready!')
})
broker.on('published', (packet)=>{
message = packet.payload.toString()
console.log(message)
if(message.slice(0,1) != '{' && message.slice(0,4) != 'mqtt'){
var dbStat = 'insert into mqttJS set ?'
var data = {
message: message
}
db.query(dbStat, data, (error, output)=>{
if(error){
console.log(error)
} else {
console.log('Data saved to database!')
}
})
}
})