INNER CODE UNIT · JavaScript

addListenerAtBeginning

phusion/passenger · src/helper-scripts/node-loader.js:270

function addListenerAtBeginning(emitter, event, callback) {
	var listeners = emitter.listeners(event);
	var i;

	emitter.removeAllListeners(event);
	emitter.on(event, callback);
	for (i = 0; i < listeners.length; i++) {
		emitter.on(event, listeners[i]);
	}
}

function doListen(server, listenTries, callback) {
	function errorHandler(error) {
		if (error.errno == 'EADDRINUSE') {
			if (listenTries == 100) {
				server.emit('error', new Error(
					'Phusion Passenger could not find suitable socket address to bind on'));
			} else {

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