84 lines
2.6 KiB
JavaScript
84 lines
2.6 KiB
JavaScript
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/**
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* Copyright 2017 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var http = require('http');
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var await = require('./utilities').await;
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class WebServer {
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constructor() {
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this._server = http.createServer();
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this.objectName = 'WebServer';
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this.listenOnPort = this.listen;
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this.newRequest = function(req, res) { }
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Object.defineProperty(this, 'port', {
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get: () => {
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if (!this._server.listening)
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return '';
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return this._server.address().port + '';
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},
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enumerable: true,
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configurable: false
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});
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}
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close() {
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this._server.close();
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}
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/**
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* @param {nubmer} port
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* @return {boolean}
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*/
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listen(port, callback) {
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if (this._server.listening)
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return false;
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this.newRequest = callback;
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this._server.listen(port);
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var errorPromise = new Promise(x => this._server.once('error', x));
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var successPromise = new Promise(x => this._server.once('listening', x));
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await(Promise.race([errorPromise, successPromise]));
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if (!this._server.listening)
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return false;
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this._server.on('request', (req, res) => {
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res.close = res.end.bind(res);
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var headers = res.getHeaders();
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res.headers = [];
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for (var key in headers) {
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res.headers.push({
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name: key,
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value: headers[key]
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});
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}
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res.header = res.getHeader;
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res.setHeaders = (headers) => {
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for (var key in headers)
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res.setHeader(key, headers[key]);
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}
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Object.defineProperty(res, 'statusCode', {
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enumerable: true,
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configurable: true,
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writable: true,
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value: res.statusCode
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});
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this.newRequest.call(null, req, res);
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});
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return true;
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}
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}
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module.exports = WebServer;
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