Add getUserData

Author: uNetworkingAB

src/WebSocketWrapper.h

@@ -39,6 +39,12 @@ struct WebSocketWrapper {
         args.Holder()->SetAlignedPointerInInternalField(0, nullptr);
     }
 
+    /* Takes nothing returns holder (only used to fool TypeScript, as a conversion from WS to UserData) */
+    template <bool SSL>
+    static void uWS_WebSocket_getUserData(const FunctionCallbackInfo<Value> &args) {
+        args.GetReturnValue().Set(args.Holder());
+    }
+
     /* Takes string topic */
     template <bool SSL>
     static void uWS_WebSocket_subscribe(const FunctionCallbackInfo<Value> &args) {
@@ -317,6 +323,7 @@ struct WebSocketWrapper {
         wsTemplateLocal->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "sendFragment", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_WebSocket_sendFragment<SSL>));
         wsTemplateLocal->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "sendLastFragment", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_WebSocket_sendLastFragment<SSL>));
 
+        wsTemplateLocal->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "getUserData", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_WebSocket_getUserData<SSL>));
         wsTemplateLocal->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "send", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_WebSocket_send<SSL>));
         wsTemplateLocal->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "end", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_WebSocket_end<SSL>));
         wsTemplateLocal->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "close", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_WebSocket_close<SSL>));