philippebeck/nens

"use strict";

const http  = require("http");
const app   = require("./app");

const normalizePort = val => {
  const port = parseInt(val, 10);

  if (isNaN(port)) {
    return val;
  }

  if (port >= 0) {
    return port;
  }

  return false;
};

const port = normalizePort(process.env.PORT ||"3000");
app.set("port", port);

const errorHandler = error => {
  if (error.syscall !== "listen") {
    throw error;
  }

  const address = server.address();
  const bind    = typeof address === "string" ? "pipe " + address : "port: " + port;

  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;
  }
};

if (typeof(PhusionPassenger) !== 'undefined') {
  PhusionPassenger.configure({ autoInstall: false });
}

const server = http.createServer(app);

server.on("error", errorHandler);
server.on("listening", () => {
  
  const address = server.address();
  const bind    = typeof address === "string" ? "pipe " + address : "port " + port;

  console.log("Listening on " + bind);
});

if (typeof(PhusionPassenger) !== 'undefined') {
  server.listen('passenger');

} else {
  server.listen(port);
}