48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
#!/usr/bin/env node
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process.env.NODE_ENV = 'production';
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import http from 'http';
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import args from 'args';
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import app from './app';
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import { createSocketServer } from './socket/index';
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args.option('port', 'The port on which the app will be running', 3000);
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const flags = args.parse(process.argv);
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let port: number = flags.port;
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app.set('port', port);
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let server = http.createServer(app);
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createSocketServer(server);
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server.listen(port, () => {
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console.log(`Server is running on port ${port}`);
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});
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server.on('error', onError);
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/**
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* Event listener for HTTP server "error" event.
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*/
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function onError(error: NodeJS.ErrnoException): void {
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if (error.syscall !== 'listen') {
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throw error;
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}
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const bind = typeof port === 'string' ? 'Pipe ' + port : 'Port ' + port;
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// handle specific listen errors with friendly messages
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switch (error.code) {
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case 'EACCES':
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console.error(bind + ' requires elevated privileges');
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process.exit(1);
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break;
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case 'EADDRINUSE':
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console.error(bind + ' is already in use');
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process.exit(1);
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break;
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default:
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throw error;
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}
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}
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