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| 1 | +#!/usr/bin/env node |
| 2 | + |
| 3 | +/** |
| 4 | + * Module dependencies. |
| 5 | + */ |
| 6 | + |
| 7 | +var app = require('../app'); |
| 8 | +var debug = require('debug')('secim-api:server'); |
| 9 | +var http = require('http'); |
| 10 | + |
| 11 | +/** |
| 12 | + * Get port from environment and store in Express. |
| 13 | + */ |
| 14 | + |
| 15 | +var port = normalizePort(process.env.PORT || '3000'); |
| 16 | +app.set('port', port); |
| 17 | + |
| 18 | +/** |
| 19 | + * Create HTTP server. |
| 20 | + */ |
| 21 | + |
| 22 | +var server = http.createServer(app); |
| 23 | + |
| 24 | +/** |
| 25 | + * Listen on provided port, on all network interfaces. |
| 26 | + */ |
| 27 | + |
| 28 | +server.listen(port); |
| 29 | +server.on('error', onError); |
| 30 | +server.on('listening', onListening); |
| 31 | + |
| 32 | +/** |
| 33 | + * Normalize a port into a number, string, or false. |
| 34 | + */ |
| 35 | + |
| 36 | +function normalizePort(val) { |
| 37 | + var port = parseInt(val, 10); |
| 38 | + |
| 39 | + if (isNaN(port)) { |
| 40 | + // named pipe |
| 41 | + return val; |
| 42 | + } |
| 43 | + |
| 44 | + if (port >= 0) { |
| 45 | + // port number |
| 46 | + return port; |
| 47 | + } |
| 48 | + |
| 49 | + return false; |
| 50 | +} |
| 51 | + |
| 52 | +/** |
| 53 | + * Event listener for HTTP server "error" event. |
| 54 | + */ |
| 55 | + |
| 56 | +function onError(error) { |
| 57 | + if (error.syscall !== 'listen') { |
| 58 | + throw error; |
| 59 | + } |
| 60 | + |
| 61 | + var bind = typeof port === 'string' |
| 62 | + ? 'Pipe ' + port |
| 63 | + : 'Port ' + port; |
| 64 | + |
| 65 | + // handle specific listen errors with friendly messages |
| 66 | + switch (error.code) { |
| 67 | + case 'EACCES': |
| 68 | + console.error(bind + ' requires elevated privileges'); |
| 69 | + process.exit(1); |
| 70 | + break; |
| 71 | + case 'EADDRINUSE': |
| 72 | + console.error(bind + ' is already in use'); |
| 73 | + process.exit(1); |
| 74 | + break; |
| 75 | + default: |
| 76 | + throw error; |
| 77 | + } |
| 78 | +} |
| 79 | + |
| 80 | +/** |
| 81 | + * Event listener for HTTP server "listening" event. |
| 82 | + */ |
| 83 | + |
| 84 | +function onListening() { |
| 85 | + var addr = server.address(); |
| 86 | + var bind = typeof addr === 'string' |
| 87 | + ? 'pipe ' + addr |
| 88 | + : 'port ' + addr.port; |
| 89 | + debug('Listening on ' + bind); |
| 90 | +} |
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