| #!/usr/bin/env node |
| |
| /** |
| * Module dependencies. |
| */ |
| |
| var app = require('../app'); |
| var debug = require('debug')('express-react:server'); |
| var http = require('http'); |
| |
| /** |
| * Get port from environment and store in Express. |
| */ |
| |
| var port = normalizePort(process.env.PORT || '3000'); |
| app.set('port', port); |
| |
| /** |
| * Create HTTP server. |
| */ |
| |
| var 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) { |
| var 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; |
| } |
| |
| var 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() { |
| var addr = server.address(); |
| var bind = typeof addr === 'string' |
| ? 'pipe ' + addr |
| : 'port ' + addr.port; |
| debug('Listening on ' + bind); |
| } |