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