932bb732e0
* 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
44 lines
1.0 KiB
JavaScript
44 lines
1.0 KiB
JavaScript
/*
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* ws_receive.js
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* Author: Benjamin Sergeant
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* Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
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*/
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const WebSocket = require('ws')
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const djb2 = require('djb2')
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const fs = require('fs')
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const wss = new WebSocket.Server({ port: 8080,
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perMessageDeflate: false,
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maxPayload: 1024 * 1024 * 1024 * 1024});
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wss.on('connection', function connection(ws) {
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ws.on('message', function incoming(data) {
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console.log('Received message')
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let str = data.toString()
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let obj = JSON.parse(str)
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console.log(obj.id)
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console.log(obj.djb2_hash)
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console.log(djb2(obj.content))
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var content = Buffer.from(obj.content, 'base64')
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// let bytes = base64.decode(obj.content)
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let path = obj.filename
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fs.writeFile(path, content, function(err) {
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if (err) {
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throw err
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} else {
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console.log('wrote data to disk')
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}
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});
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let response = {
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id: obj.id
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}
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ws.send(JSON.stringify(response))
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});
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});
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