add disconnect and improved error handling

package.json

@@ -5,6 +5,9 @@
 	"license": "MIT",
 	"version": "0.1.1",
 	"main": "lib/rcon.js",
+	"scripts": {
+		"build": "babel src --out-dir lib"
+	},
 	"repository": {
 		"type": "git",
 		"url": "https://github.com/spiretf/webrcon"

src/connection.js

@@ -11,10 +11,15 @@ export default class Connection {
 	constructor (host, password) {
 		this.host = host;
 		this.password = password;
+		this.errorListeners = [];
 
 		this.init();
 	}
 
+	onError (listener) {
+		this.errorListeners.push(listener);
+	}
+
 	buildRcon () {
 		if (this.rcon) {
 			return;
@@ -45,6 +50,11 @@ export default class Connection {
 			}, 100);
 		});
 		this.rcon.on('error', (e) => {
+			if (e == 'not authenticated') {
+				for (let listener of this.errorListeners) {
+					listener(e);
+				}
+			}
 			this.errorCount++;
 			console.log('failed to connect ' + this.errorCount + ' times (' + e + ')');
 			Promise.delay(2500).then(() => {

src/rcon.js

@@ -9,6 +9,14 @@ export default class Rcon {
 		this.connection = new Connection(host, password);
 	}
 
+	disconnect () {
+		this.connection.disconnect();
+	}
+
+	onError (listener) {
+		this.connection.onError(listener);
+	}
+
 	sendString (command) {
 		return this.connection.sendString(command);
 	}