add wsClose handler

dist/index.html

@@ -35,6 +35,9 @@
         parentElement: document.getElementById('player'),
         autoplay: true,
         debug: true,
+        onWsClose: (code,reason)=>{
+            console.log(code,reason);
+        },
         getPresets: (video, audio) => {
             document.getElementById("control").innerHTML = '';
             for (let i = 0; i < video.length; i++) {

index.html

@@ -31,7 +31,10 @@
 
     const options = {
         parentElement: document.getElementById('player'),
-        debug: true
+        debug: true,
+        onWsClose: (code,reason)=>{
+            console.log(code,reason);
+        },
     };
     const player = new RTSPtoWEBPlayer(options);
     const play = () => {

src/rtsp-to-web-player.js

@@ -43,6 +43,7 @@ export default class RTSPtoWEBPlayer {
 		getPresets: null,
 		onResolutionChange: null,
 		latency: null,
+		onWsClose: null,
 	};
 
 	constructor(options) {
@@ -117,6 +118,9 @@ export default class RTSPtoWEBPlayer {
 		this.webSocket = new WebSocket(this.options.source);
 
 		this.webSocket.onclose = e => {
+			if (typeof this.options.onWsClose === 'function') {
+				this.options.onWsClose(e.code, e.reason);
+			}
 			this.debugLogger(e);
 		};
 
@@ -133,6 +137,9 @@ export default class RTSPtoWEBPlayer {
 		this.webRtcSocket.onclose = e => {
 			this.debugLogger(e);
 			this.webRtcSocket.onmessage = null;
+			if (typeof this.options.onWsClose === 'function') {
+				this.options.onWsClose(e.code, e.reason);
+			}
 		};
 		this.webRtcSocket.onerror = e => {
 			this.debugLogger(e);
@@ -312,8 +319,11 @@ export default class RTSPtoWEBPlayer {
 	websocketEvents = () => {
 		this.webSocket = new WebSocket(this.options.source);
 		this.webSocket.binaryType = 'arraybuffer';
-		this.webSocket.onclose = () => {
+		this.webSocket.onclose = e => {
 			this.webSocket.onmessage = null;
+			if (typeof this.options.onWsClose === 'function') {
+				this.options.onWsClose(e.code, e.reason);
+			}
 		};
 		this.webSocket.onmessage = ({data}) => {
 			if (this.codec === null) {