fake-log/bin/www
2024-03-27 22:31:41 +01:00

79 lines
1.5 KiB
JavaScript
Executable file

#!/usr/bin/env node
/**
* Module dependencies.
*/
const app = require('../app')
const debug = require('debug')('fake-log:server')
const http = require('http')
/**
* Get port from environment and store in Express.
*/
const port = normalizePort(process.env.PORT || '3000')
app.set('port', port)
/**
* Create HTTP server.
*/
const server = http.createServer(app)
/**
* Listen on provided port, on all network interfaces.
*/
server.listen(port)
server.on('error', onError)
server.on('listening', onListening)
/**
* Normalize a port into a number, string, or false.
*/
function normalizePort(val) {
let port = parseInt(val, 10)
if (isNaN(port)) {
// named pipe
return val
}
if (port >= 0) {
// port number
return port
}
return false
}
/**
* Event listener for HTTP server "error" event.
*/
function onError(error) {
if (error.syscall !== 'listen') {
throw error
}
let bind = typeof port === 'string' ? 'Pipe ' + port : 'Port ' + port
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges')
process.exit(1)
break
case 'EADDRINUSE':
console.error(bind + ' is already in use')
process.exit(1)
break
default:
throw error
}
}
/**
* Event listener for HTTP server "listening" event.
*/
function onListening() {
let addr = server.address()
let bind = typeof addr === 'string' ? 'pipe ' + addr : 'port ' + addr.port
debug('Listening on ' + bind)
}