ffmpeg-service/server/server.mjs
2022-05-25 18:47:38 +00:00

121 lines
No EOL
3.1 KiB
JavaScript

import crypto from 'crypto'
import { Flaska, QueryHandler } from 'flaska'
import { WebSocket, WebSocketServer } from 'ws'
import { startup } from './ffmpeg/startup.mjs'
import Monitor from './ffmpeg/monitor.mjs'
import ServeHandler from './serve.mjs'
export function run(http, port, core) {
let localUtil = new core.sc.Util(import.meta.url)
// Create our server
const flaska = new Flaska({
log: core.log,
}, http)
flaska.before(function(ctx) {
ctx.state.started = new Date().getTime()
})
//
flaska.after(function(ctx) {
let ended = new Date().getTime()
var requestTime = ended - ctx.state.started
let status = ''
let level = 'info'
if (ctx.status >= 400) {
status = ctx.status + ' '
level = 'warn'
}
if (ctx.status >= 500) {
level = 'error'
}
ctx.log[level]({
duration: requestTime,
status: ctx.status,
}, `<-- ${status}${ctx.method} ${ctx.url}`)
})
const serve = new ServeHandler({
root: localUtil.getPathFromRoot('../public'),
})
flaska.get('/::file', serve.serve.bind(serve))
return flaska.listenAsync(port).then(function() {
core.log.info('Server is listening on port ' + port)
const wss = new WebSocketServer({ server: flaska.server })
const encoder = startup(core)
const monitor = new Monitor(wss, core.db, encoder)
monitor.start()
monitor.on('status', (status) => {
wss.clients.forEach(function each(client) {
if (!client.readyState === WebSocket.OPEN) {
console.log('closed', client)
}
client.sendevent('status', status);
})
})
wss.on('connection', function(ws) {
ws.id = crypto.randomBytes(6).toString('base64')
ws.isAlive = true
core.log.info({ id: ws.id, ip: ws._socket.remoteAddress }, 'New connection')
ws.on('pong', function() {
ws.isAlive = true
})
ws.sendevent = function(type, data) {
ws.send(JSON.stringify({
type: type,
payload: data,
}))
}
ws.sendevent('status', monitor.status())
ws.on('message', function message(data, isBinary) {
if (isBinary) {
return console.log('got binary, not supported')
}
let payload
try {
payload = JSON.parse(data.toString())
} catch (err) {
core.log.error(err)
return
}
if (!payload.type || typeof(payload.type) !== 'string') {
core.log.error(new Error('Got payload but it was missing type: ' + data.toString()))
return
}
console.log('got', payload.type, payload.payload)
/*wss.clients.forEach(function each(client) {
if (client.readyState === WebSocket.OPEN) {
client.send(JSON.stringify(payload));
}
})*/
})
})
const interval = setInterval(function() {
wss.clients.forEach(function(ws) {
if (ws.isAlive === false) {
return ws.terminate()
}
ws.isAlive = false
ws.ping()
})
}, 15000)
wss.on('close', function() {
console.log('closing')
clearInterval(interval)
})
})
}