Added JSDOC documentation

Little Cleanup
Updated Dependencies
http-server
David Kebler 2019-01-01 19:11:16 -08:00
parent 3ada8f4c8e
commit 4f0ebc3870
4 changed files with 83 additions and 67 deletions

View File

@ -1,13 +1,18 @@
import { Socket } from '../src'
import Socket from '../src'
async function packetProcess(packet) {
return new Promise(resolve => {
let res = {}
console.log('processing')
if (packet.cmd !== 'doit') {
res.response = `the payload sent was: ${packet.payload} with command ${packet.cmd}`
res.response = `command ${packet.cmd} was unknown at server echo payload back`
res.payload = packet.payload
console.log(JSON.stringify(res))
} else {
res.cmd = 'doit'
res.response = 'take some action in browser like color a button green' }
res.response = 'take some action in browser like color a button green'
res.payload = {button:'on'}
}
resolve(res)
})
}
@ -15,12 +20,8 @@ async function packetProcess (packet) {
// let test = new Test()
let test = new Socket({ port: 8090, clientTracking: true })
test.registerPacketProcessor(packetProcess)
;
(async () => {
;(async () => {
console.log(await test.create())
})().catch(err => {
console.error('FATAL: UNABLE TO START SYSTEM!\n', err)
})

View File

@ -1,6 +1,6 @@
{
"name": "@uci/websocket",
"version": "0.1.9",
"version": "0.3.0",
"description": "JSON packet host websocket server",
"main": "src",
"scripts": {
@ -32,19 +32,19 @@
},
"homepage": "https://github.com/uCOMmandIt/websocket#readme",
"devDependencies": {
"chai": "^4.1.2",
"chai": "^4.2.0",
"chai-as-promised": "^7.1.1",
"codecov": "^3.0.0",
"esm": "^3.0.34",
"codecov": "^3.1.0",
"esm": "^3.0.84",
"istanbul": "^0.4.5",
"mocha": "^5.0.1",
"nodemon": "^1.15.1"
"nodemon": "^1.18.6"
},
"dependencies": {
"@uci/logger": "0.0.3",
"@uci/logger": "0.0.6",
"better-try-catch": "^0.6.2",
"clone": "^2.1.1",
"death": "^1.1.0",
"ws": "^5.1.1"
"ws": "^6.1.0"
}
}

View File

@ -1,4 +1,4 @@
import Socket from './socket'
export { Socket as Socket }
export { Socket as WebSocket }
export default Socket

View File

@ -1,4 +1,3 @@
import WebSocket from 'ws'
import btc from 'better-try-catch'
import _ON_DEATH from 'death' //this is intentionally ugly
@ -7,7 +6,13 @@ import clone from 'clone'
import logger from '@uci/logger'
let log = {}
export default class Socket extends WebSocket.Server {
/**
* Socket - a websocket that supports uci packets
* @class WebSocket
* @extends ws.server
*
*/
class Socket extends WebSocket.Server {
constructor(opts = {}) {
opts.host = opts.host || '0.0.0.0'
opts.port = opts.port || 8090
@ -18,14 +23,16 @@ export default class Socket extends WebSocket.Server {
//self bindings
this._listen = this._listen.bind(this)
this.create = this.create.bind(this)
log = logger({file:'src/socket.js',class:'Socket',name:'websocket',id:this.id})
log = logger({
file: 'src/socket.js',
class: 'Socket',
name: 'websocket',
id: this.id
})
} // end constructor
async create() {
return new Promise((resolve, reject) => {
_ON_DEATH(async () => {
log.info('\nhe\'s dead jim')
await this._destroy()
@ -35,7 +42,7 @@ export default class Socket extends WebSocket.Server {
process.kill(process.pid, 'SIGUSR2')
})
this.on('error', async (err) => {
this.on('error', async err => {
log.fatal(err, 'socket server error')
console.error(err, 'socket server error')
reject(err)
@ -44,11 +51,13 @@ export default class Socket extends WebSocket.Server {
this.on('listening', async () => {
this._listen()
log.info('websocket server created and listening at', this.address())
resolve(`websocket ready and listening at ${this.address().address}:${this.address().port}`)
resolve(
`websocket ready and listening at ${this.address().address}:${
this.address().port
}`
)
})
})
} // end create
registerPacketProcessor(func) {
@ -56,7 +65,6 @@ export default class Socket extends WebSocket.Server {
}
_listen() {
this.on('connection', async (socket, req) => {
let send = this._send.bind(socket)
log.info({ req: req }, 'new consumer connecting')
@ -68,15 +76,20 @@ export default class Socket extends WebSocket.Server {
let res = {}
let [err, packet] = btc(JSON.parse)(strPacket)
log.info('packet', err, packet)
if (err) { res = {error: `Could not parse JSON: ${packet}`} }
else {
if (err) {
res = { error: `Could not parse JSON: ${packet}` }
} else {
if (packet.clientID) {
client.ID = packet.clientID
res.cmd = 'ackID'
} else {
res = (await this._packetProcess(clone(packet))) || {}
if (Object.keys(res).length === 0)
res = {
error:
'socket packet command function likely did not return a promise',
packet: packet
}
else {
res = await this._packetProcess(clone(packet)) || {}
if (Object.keys(res).length === 0) res = { error: 'socket packet command function likely did not return a promise', packet:packet}
}
}
if (packet) {
@ -89,7 +102,6 @@ export default class Socket extends WebSocket.Server {
if (!res.cmd) res.cmd = 'reply' // by default return command is 'reply'
log.info({ packet: res }, await send(res))
}
}) // end connected consumer
log.info('socket created')
} // end listen
@ -109,7 +121,8 @@ export default class Socket extends WebSocket.Server {
}
async push(packet, id) {
this.clients.forEach(async (client) => {
packet._header = { id: id || 'pushed' }
this.clients.forEach(async client => {
if (client.readyState === WebSocket.OPEN) {
if (!id || id === client.ID) await this._send.bind(client)(packet)
}
@ -119,12 +132,14 @@ export default class Socket extends WebSocket.Server {
// must have a consumer socket instance bound to call this function
async _send(packet) {
return new Promise((resolve, reject) => {
if (this.readyState !== 1 ) reject (`Connection not Ready, CODE:${this.readyState}`)
if (this.readyState !== 1)
reject(`Connection not Ready, CODE:${this.readyState}`)
let [err, message] = btc(JSON.stringify)(packet)
if (err) reject(`Could not JSON stringify: ${packet}`)
this.send(message)
resolve('sent packet')
})
}
} // end class
export default Socket