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soapbuilder.js
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soapbuilder.js
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const xmlbuilder = require('xmlbuilder')
const axios = require('axios').default
const xml2js = require('xml2js')
async function getBinaryState(host, port = 49152) {
const _soapMessage = xmlbuilder.create('s:Envelope')
.ele('s:Body')
.ele('u:GetBinaryState', {'xmlns:u': 'urn:Belkin:service:basicevent:1'})
.end({ pretty: true })
const res = await axios.post(`http://${host}:${port}/upnp/control/basicevent1`, _soapMessage, {
headers: {
'Content-Type': 'text/xml; charset="utf-8"',
'SOAPACTION': 'urn:Belkin:service:basicevent:1#GetBinaryState'
}
})
const data = await xml2js.parseStringPromise(res.data)
const state = parseInt(data['s:Envelope']['s:Body'][0]['u:GetBinaryStateResponse'][0].BinaryState[0])
return {
state: state === 1,
ip: host,
port
};
}
async function setBinaryState(host, port = 49152, isOn = true) {
const _soapMessage = xmlbuilder.create('s:Envelope')
.ele('s:Body')
.ele('u:SetBinaryState', {'xmlns:u': 'urn:Belkin:service:basicevent:1'})
.ele('BinaryState', isOn ? 1 : 0)
.end({ pretty: true })
await axios.post(`http://${host}:${port}/upnp/control/basicevent1`, _soapMessage, {
headers: {
'Content-Type': 'text/xml; charset="utf-8"',
'SOAPACTION': 'urn:Belkin:service:basicevent:1#SetBinaryState'
}
})
return true
}
async function toggleSwitch(host, port) {
const isOn = await getBinaryState(host, port)
if (isOn.state) {
// Turn off the switch
await setBinaryState(host, port, false)
} else {
// Turn the switch on
await setBinaryState(host, port, true)
}
}
async function getFriendlyName(host, port) {
const { data } = await axios.get(`http://${host}:${port}/setup.xml`)
const xml = await xml2js.parseStringPromise(data)
return xml.root.device[0].friendlyName[0]
}
module.exports = {
getBinaryState,
getFriendlyName,
setBinaryState,
toggleSwitch
}