41 lines
811 B
JavaScript
41 lines
811 B
JavaScript
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'use strict';
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/**
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* Base Class for wrapping HTTP/HTTPS servers
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*/
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class Server {
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/**
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* Event listener for HTTP(s) server "error" event.
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*
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* @param {error} error - the error object
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* @return {null} - Does not return a value
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* @throws {error}
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*/
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onError(error) {
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if (error.syscall !== 'listen') {
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throw error;
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}
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let port = this.server.address().port;
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let bind = typeof port === 'string'
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? `Pipe ${port}`
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: `Port ${port}`;
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// handle specific listen errors with friendly messages
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switch (error.code) {
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case 'EACCES':
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logger.error(`${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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logger.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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}
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module.exports = Server;
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