Webatrice websocket refactor (#4435)

* add unit tests for websocket events

* add unit tests for KeepAliveService, clean up keepAlive termination flow

* put keepAlive command in protobuf service and expose thru webClient

* secure wss

* rename files tsx to ts

* add localhost support for ws/wss connection

Co-authored-by: Jeremy Letto <jeremy.letto@datasite.com>

webclient/src/websocket/WebClient.ts

@@ -69,14 +69,13 @@ export class WebClient {
     SessionPersistence.updateStatus(status, description);
 
     if (status === StatusEnum.DISCONNECTED) {
-      this.resetConnectionvars();
+      this.protobuf.resetCommands();
       this.clearStores();
     }
   }
 
-  public resetConnectionvars() {
-    this.protobuf.resetCommands();
-    this.socket.keepAliveService.resetPingFlag();
+  public keepAlive(pingReceived: Function) {
+    this.protobuf.sendKeepAliveCommand(pingReceived);
   }
 
   private clearStores() {