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https://github.com/zhigang1992/react-native.git
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a9c8e2c078
Summary: Our `ws` dependency is super outdated, and is [insecure](https://www.npmjs.com/advisories/550). It is used for the websocket example code in RNTester. This PR updates the dependency, and removes undefined console.logs. [General] [Security] - Updates ws dependency to 6.4.1 Pull Request resolved: https://github.com/facebook/react-native/pull/23520 Differential Revision: D14147596 Pulled By: cpojer fbshipit-source-id: a03041f613a84bf019d8d0a8c5028d6657b5d89a
49 lines
1.3 KiB
JavaScript
Executable File
49 lines
1.3 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow
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* @format
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*/
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'use strict';
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/* eslint-env node */
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/* $FlowFixMe(>=0.54.0 site=react_native_oss) This comment suppresses an error
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* found when Flow v0.54 was deployed. To see the error delete this comment and
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* run Flow. */
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const WebSocket = require('ws');
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const fs = require('fs');
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const path = require('path');
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console.log(`\
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Test server for WebSocketExample
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This will send each incoming message right back to the other side.
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Restart with the '--binary' command line flag to have it respond with an
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ArrayBuffer instead of a string.
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`);
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const respondWithBinary = process.argv.indexOf('--binary') !== -1;
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const server = new WebSocket.Server({port: 5555});
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server.on('connection', ws => {
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ws.on('message', message => {
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console.log('Received message:', message);
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if (respondWithBinary) {
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message = Buffer.from(message);
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}
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if (message === 'getImage') {
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message = fs.readFileSync(path.resolve(__dirname, 'flux@3x.png'));
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}
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console.log('Replying with:', message);
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ws.send(message);
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});
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console.log('Incoming connection!');
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ws.send('Why hello there!');
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});
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