66 lines
2.0 KiB
TypeScript
66 lines
2.0 KiB
TypeScript
///
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/// Copyright © 2016-2025 The Thingsboard Authors
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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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import express from 'express';
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import { _logger} from '../config/logger';
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import http from 'http';
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import { Socket } from 'net';
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export class HttpServer {
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private logger = _logger('httpServer');
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private app = express();
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private server: http.Server | null;
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private connections: Socket[] = [];
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constructor(httpPort: number) {
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this.app.get('/livenessProbe', async (req, res) => {
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const message = {
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now: new Date().toISOString()
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};
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res.send(message);
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})
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this.server = this.app.listen(httpPort, () => {
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this.logger.info('Started HTTP endpoint on port %s. Please, use /livenessProbe !', httpPort);
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}).on('error', (error) => {
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this.logger.error(error);
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});
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this.server.on('connection', connection => {
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this.connections.push(connection);
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connection.on('close', () => this.connections = this.connections.filter(curr => curr !== connection));
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});
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}
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async stop() {
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if (this.server) {
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this.logger.info('Stopping HTTP Server...');
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const _server = this.server;
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this.server = null;
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this.connections.forEach(curr => curr.end(() => curr.destroy()));
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await new Promise<void>(
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(resolve, reject) => {
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_server.close((err) => {
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this.logger.info('HTTP Server stopped.');
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resolve();
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});
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}
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);
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}
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}
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}
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