serum-rest-server/bin/www

107 lines
2.1 KiB
JavaScript
Executable File

#!/usr/bin/env node
/**
* Module dependencies.
*/
var app = require("../lib/app").default;
var debug = require("debug")("js:server");
var http = require("http");
var fs = require("fs");
var path = require("path");
const assert = require('assert').strict;
const { PORT } = require("../lib/config");
/**
* Get port from environment and store in Express.
*/
var port = normalizePort(PORT);
app.set("port", port);
/**
* Create HTTP server.
*/
var server = http.createServer(app);
/**
* Listen on provided port, on all network interfaces.
*/
server.listen(port, function() {
if (typeof port === "string") {
fs.chmodSync(port, 0o666)
}
});
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
assert (val.startsWith("/tmp/"));
if (fs.existsSync(PORT)) {
fs.unlinkSync(PORT);
} else if (!fs.existsSync(path.dirname(PORT))) {
fs.mkdirSync(path.dirname(PORT), { mode: 0o755 });
}
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);
// eslint-disable-next-line no-unreachable
break;
case "EADDRINUSE":
console.error(bind + " is already in use");
process.exit(1);
// eslint-disable-next-line no-unreachable
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);
}