Akhil
107 lines
2.0 KiB
JavaScript
107 lines
2.0 KiB
JavaScript
#!/usr/bin/env node
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/**
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* Module dependencies.
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*/
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const app = require('../app')
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const http = require('http')
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const path = require('path')
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const appDir = path.resolve(__dirname, '..')
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const logDir = path.join(appDir, 'logs')
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/**
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* make a log directory, just in case it isn't there.
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*/
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try {
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require('fs').mkdirSync(logDir)
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} catch (e) {
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if (e.code !== 'EEXIST') {
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console.error('Could not set up log directory, error was: ', e)
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process.exit(1)
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}
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}
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const log4js = require('koa-log4')
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log4js.configure(path.join(appDir, 'log4js.json'), { cwd: logDir })
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const logger = log4js.getLogger('startup')
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/**
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* Get port from environment and store in Express.
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*/
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var port = normalizePort(process.env.PORT || '3000')
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// app.set('port', port)
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/**
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* Create HTTP server.
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*/
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var server = http.createServer(app.callback())
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/**
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* Listen on provided port, on all network interfaces.
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*/
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server.listen(port)
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server.on('error', onError)
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server.on('listening', onListening)
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/**
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* Normalize a port into a number, string, or false.
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*/
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function normalizePort (val) {
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var port = parseInt(val, 10)
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if (isNaN(port)) {
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// named pipe
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return val
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}
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if (port >= 0) {
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// port number
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return port
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}
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return false
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}
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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) {
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if (error.syscall !== 'listen') {
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throw error
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}
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var 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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* Event listener for HTTP server "listening" event.
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*/
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function onListening () {
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var addr = server.address()
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var bind = typeof addr === 'string'
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? 'pipe ' + addr
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: 'port ' + addr.port
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logger.info('Listening on ' + bind)
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}
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