2023-12-20 18:02:05 +01:00

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const yargs = require('yargs');
var fs = require('fs');
/* Define configuration parameter */
yargs.alias('c', 'config').describe('c', 'olympus.json config location').string('rp');
args = yargs.argv;
console.log('\x1b[36m%s\x1b[0m', "*********************************************************************");
console.log('\x1b[36m%s\x1b[0m', "* _____ _____ _____ ____ _ *");
console.log('\x1b[36m%s\x1b[0m', "* | __ \\ / ____|/ ____| / __ \\| | *");
console.log('\x1b[36m%s\x1b[0m', "* | | | | | | (___ | | | | |_ _ _ __ ___ _ __ _ _ ___ *");
console.log('\x1b[36m%s\x1b[0m', "* | | | | | \\___ \\ | | | | | | | | '_ ` _ \\| '_ \\| | | / __| *");
console.log('\x1b[36m%s\x1b[0m', "* | |__| | |____ ____) | | |__| | | |_| | | | | | | |_) | |_| \\__ \\ *");
console.log('\x1b[36m%s\x1b[0m', "* |_____/ \\_____|_____/ \\____/|_|\\__, |_| |_| |_| .__/ \\__,_|___/ *");
console.log('\x1b[36m%s\x1b[0m', "* __/ | | | *");
console.log('\x1b[36m%s\x1b[0m', "* |___/ |_| *");
console.log('\x1b[36m%s\x1b[0m', "*********************************************************************");
console.log('\x1b[36m%s\x1b[0m', "");
console.log("Please wait while DCS Olympus Server starts up...");
console.log(`Config location: ${args["config"]}`)
/* Load the configuration file */
var clientPort = 0;
if (fs.existsSync(args["config"])) {
var json = JSON.parse(fs.readFileSync(args["config"], 'utf-8'));
clientPort = json["client"]["port"];
} else {
console.log("Failed to read config, aborting!");
return;
}
/* Load the dependencies. The app is loaded providing the configuration file location */
var app = require('../app')(args["config"]);
var debug = require('debug')('client:server');
var http = require('http');
/* Normalize port */
var port = normalizePort(clientPort);
app.set('port', port);
console.log("Express server listening on port: " + port)
/* Create HTTP server */
var server = http.createServer(app);
/* Listen on provided port, on all network interfaces. */
server.listen(port);
server.on('error', onError);
server.on('listening', onListening);
/* Normalize a port into a number, string, or false. */
function normalizePort(val) {
var port = parseInt(val, 10);
if (isNaN(port)) {
return val;
}
if (port >= 0) {
return port;
}
return false;
}
/* Event listener for HTTP server "error" event. */
function onError(error) {
if (error.syscall !== 'listen') {
throw error;
}
var bind = typeof port === 'string'
? 'Pipe ' + port
: 'Port ' + port;
/* Handle specific listen errors with friendly messages */
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
}
/* Event listener for HTTP server "listening" event. */
function onListening() {
var addr = server.address();
var bind = typeof addr === 'string'
? 'pipe ' + addr
: 'port ' + addr.port;
debug('Listening on ' + bind);
}
/* Final user friendly printing */
console.log("DCS Olympus server {{OLYMPUS_VERSION_NUMBER}}.{{OLYMPUS_COMMIT_HASH}} started correctly!")
console.log("Waiting for connections...")
process.title = `DCS Olympus server {{OLYMPUS_VERSION_NUMBER}} (${port})`;