'use strict';
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/* eslint-disable
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class-methods-use-this,
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func-names
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*/
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const sockjs = require('sockjs');
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const BaseServer = require('./BaseServer');
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// Workaround for sockjs@~0.3.19
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// sockjs will remove Origin header, however Origin header is required for checking host.
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// See https://github.com/webpack/webpack-dev-server/issues/1604 for more information
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{
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const SockjsSession = require('sockjs/lib/transport').Session;
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const decorateConnection = SockjsSession.prototype.decorateConnection;
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SockjsSession.prototype.decorateConnection = function(req) {
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decorateConnection.call(this, req);
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const connection = this.connection;
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if (
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connection.headers &&
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!('origin' in connection.headers) &&
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'origin' in req.headers
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) {
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connection.headers.origin = req.headers.origin;
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}
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};
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}
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module.exports = class SockJSServer extends BaseServer {
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// options has: error (function), debug (function), server (http/s server), path (string)
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constructor(server) {
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super(server);
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this.socket = sockjs.createServer({
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// Use provided up-to-date sockjs-client
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sockjs_url: '/__webpack_dev_server__/sockjs.bundle.js',
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// Limit useless logs
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log: (severity, line) => {
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if (severity === 'error') {
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this.server.log.error(line);
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} else {
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this.server.log.debug(line);
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}
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},
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});
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this.socket.installHandlers(this.server.listeningApp, {
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prefix: this.server.sockPath,
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});
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}
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send(connection, message) {
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// prevent cases where the server is trying to send data while connection is closing
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if (connection.readyState !== 1) {
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return;
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}
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connection.write(message);
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}
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close(connection) {
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connection.close();
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}
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// f should be passed the resulting connection and the connection headers
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onConnection(f) {
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this.socket.on('connection', (connection) => {
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f(connection, connection ? connection.headers : null);
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});
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}
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onConnectionClose(connection, f) {
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connection.on('close', f);
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}
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};
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