/proc/thread-self/root/var/runtime/node_modules/@aws-sdk/node_modules/mqtt/lib/connect
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
'use strict' const { Buffer } = require('buffer')const Transform = require('readable-stream').Transformconst duplexify = require('duplexify') /* global FileReader */let mylet proxylet streamlet isInitialized = false function buildProxy () { const proxy = new Transform() proxy._write = function (chunk, encoding, next) { my.sendSocketMessage({ data: chunk.buffer, success: function () { next() }, fail: function () { next(new Error()) } }) } proxy._flush = function socketEnd (done) { my.closeSocket({ success: function () { done() } }) } return proxy} function setDefaultOpts (opts) { if (!opts.hostname) { opts.hostname = 'localhost' } if (!opts.path) { opts.path = '/' } if (!opts.wsOptions) { opts.wsOptions = {} }} function buildUrl (opts, client) { const protocol = opts.protocol === 'alis' ? 'wss' : 'ws' let url = protocol + '://' + opts.hostname + opts.path if (opts.port && opts.port !== 80 && opts.port !== 443) { url = protocol + '://' + opts.hostname + ':' + opts.port + opts.path } if (typeof (opts.transformWsUrl) === 'function') { url = opts.transformWsUrl(url, opts, client) } return url} function bindEventHandler () { if (isInitialized) return isInitialized = true my.onSocketOpen(function () { stream.setReadable(proxy) stream.setWritable(proxy) stream.emit('connect') }) my.onSocketMessage(function (res) { if (typeof res.data === 'string') { const buffer = Buffer.from(res.data, 'base64') proxy.push(buffer) } else { const reader = new FileReader() reader.addEventListener('load', function () { let data = reader.result if (data instanceof ArrayBuffer) data = Buffer.from(data) else data = Buffer.from(data, 'utf8') proxy.push(data) }) reader.readAsArrayBuffer(res.data) } }) my.onSocketClose(function () { stream.end() stream.destroy() }) my.onSocketError(function (res) { stream.destroy(res) })} function buildStream (client, opts) { opts.hostname = opts.hostname || opts.host if (!opts.hostname) { throw new Error('Could not determine host. Specify host manually.') } const websocketSubProtocol = (opts.protocolId === 'MQIsdp') && (opts.protocolVersion === 3) ? 'mqttv3.1' : 'mqtt' setDefaultOpts(opts) const url = buildUrl(opts, client) my = opts.my my.connectSocket({ url: url, protocols: websocketSubProtocol }) proxy = buildProxy() stream = duplexify.obj() bindEventHandler() return stream} module.exports = buildStream