IXWebSocket/examples/ws_receive/ws_receive.js
Benjamin Sergeant 2c86fd947f Feature/http (#16)
* add skeleton and broken http client code.

GET returns "Resource temporarily unavailable" errors...

* linux compile fix

* can GET some pages

* Update formatting in README.md

* unittest for sending large messages

* document bug

* Feature/send large message (#14)

* introduce send fragment

* can pass a fin frame

* can send messages which are a perfect multiple of the chunk size

* set fin only for last fragment

* cleanup

* last fragment should be of type CONTINUATION

* Add simple send and receive programs

* speedups receiving + better way to wait for thing

* receive speedup by using linked list of chunks instead of large array

* document bug

* use chunks to receive data

* trailing spaces

* Update README.md

Add note about message fragmentation.

* Feature/ws cli (#15)

* New command line tool for transfering files / still very beta.

* add readme

* use cli11 for argument parsing

* json -> msgpack

* stop using base64 and use binary which can be stored in message pack

* add target for building with homebrew

* all CMakeLists are referenced by the top level one

* add ws_chat and ws_connect sub commands to ws

* cleanup

* add echo and broadcast server as ws sub-commands

* add gitignore

* comments

* ping pong added to ws

* mv cobra_publisher under ws folder

* Update README.md

* linux build fix

* linux build fix

* move http_client to a ws sub-command

* simple HTTP post support (urlencode parameters)

* can specify extra headers

* chunk encoding / simple redirect support / -I option

* follow redirects is optional

* make README vim markdown plugin friendly

* cleanup argument parsing + add socket creation factory

* add missing file

* http gzip compression

* cleanup

* doc

* Feature/send large message (#14)

* introduce send fragment

* can pass a fin frame

* can send messages which are a perfect multiple of the chunk size

* set fin only for last fragment

* cleanup

* last fragment should be of type CONTINUATION

* Add simple send and receive programs

* speedups receiving + better way to wait for thing

* receive speedup by using linked list of chunks instead of large array

* document bug

* use chunks to receive data

* trailing spaces
2019-02-28 21:54:03 -08:00

44 lines
1.0 KiB
JavaScript

/*
* ws_receive.js
* Author: Benjamin Sergeant
* Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
*/
const WebSocket = require('ws')
const djb2 = require('djb2')
const fs = require('fs')
const wss = new WebSocket.Server({ port: 8080,
perMessageDeflate: false,
maxPayload: 1024 * 1024 * 1024 * 1024});
wss.on('connection', function connection(ws) {
ws.on('message', function incoming(data) {
console.log('Received message')
let str = data.toString()
let obj = JSON.parse(str)
console.log(obj.id)
console.log(obj.djb2_hash)
console.log(djb2(obj.content))
var content = Buffer.from(obj.content, 'base64')
// let bytes = base64.decode(obj.content)
let path = obj.filename
fs.writeFile(path, content, function(err) {
if (err) {
throw err
} else {
console.log('wrote data to disk')
}
});
let response = {
id: obj.id
}
ws.send(JSON.stringify(response))
});
});