Insignificant improvement.

Author: ionut.stan

src/BidirectionalWebsocketRouter.js

@@ -73,45 +73,49 @@ class BidirectionalWebsocketRouter extends JSONRPC.RouterBase
 		};
 
 
-		if(webSocket.addEventListener)
+		if(webSocket.on)
 		{
-			webSocket.addEventListener(
+			webSocket.on(
 				"message", 
-				async (messageEvent) => {
-					await this._routeMessage(messageEvent.data, objSession);
+				(strData, objFlags) => {
+					this._routeMessage(strData, objSession);
 				}
 			);
 
-			webSocket.addEventListener(
+			webSocket.on(
 				"close",
-				(closeEvent) => {
-					//closeEvent.code;
-					//closeEvent.reason;
-					//closeEvent.wasClean;
-
+				(nCode, strReason) => {
 					this.onConnectionEnded(nConnectionID);
 				}
 			);
 
-			webSocket.addEventListener("error", fnOnError);
+			webSocket.on("error", fnOnError);
 		}
-		else
+		else if(webSocket.addEventListener)
 		{
-			webSocket.on(
+			webSocket.addEventListener(
 				"message", 
-				async (strData, objFlags) => {
-					await this._routeMessage(strData, objSession);
+				(messageEvent) => {
+					this._routeMessage(messageEvent.data, objSession);
 				}
 			);
 
-			webSocket.on(
+			webSocket.addEventListener(
 				"close",
-				(nCode, strReason) => {
+				(closeEvent) => {
+					//closeEvent.code;
+					//closeEvent.reason;
+					//closeEvent.wasClean;
+
 					this.onConnectionEnded(nConnectionID);
 				}
 			);
 
-			webSocket.on("error", fnOnError);
+			webSocket.addEventListener("error", fnOnError);
+		}
+		else
+		{
+			throw new Error("Not a supported WebSocket interface.");
 		}