AllJoynUnity.AllJoyn.ProxyBusObject.MethodCallSynch C# (CSharp) Method

            public QStatus MethodCallSynch(string ifaceName, string methodName, MsgArgs args, Message replyMsg,
				uint timeout, byte flags)
            {
                return alljoyn_proxybusobject_methodcall_synch(_proxyBusObject, ifaceName, methodName, args.UnmanagedPtr,
                    (UIntPtr)args.Length, replyMsg.UnmanagedPtr, timeout, flags);
            }

        public string CallRemoteMethod()
        {
            using(AllJoyn.ProxyBusObject remoteObj = new AllJoyn.ProxyBusObject(sMsgBus, SERVICE_NAME, SERVICE_PATH, sSessionId))
            {
                AllJoyn.InterfaceDescription alljoynTestIntf = sMsgBus.GetInterface(INTERFACE_NAME);
                if(alljoynTestIntf == null)
                {
                    //throw new Exception("Client Failed to get test interface.");
                    return "";
                }
                else
                {
                    remoteObj.AddInterface(alljoynTestIntf);

                    AllJoyn.Message reply = new AllJoyn.Message(sMsgBus);
                    AllJoyn.MsgArgs inputs = new AllJoyn.MsgArgs(2);
                    inputs[0] = "Hello ";
                    inputs[1] = "World!";

                    AllJoyn.QStatus status = remoteObj.MethodCallSynch(SERVICE_NAME, "cat", inputs, reply, 5000, 0);

                    if(status)
                    {
                        //Debug.Log(SERVICE_NAME + ".cat(path=" + SERVICE_PATH + ") returned \"" + (string)reply[0] + "\"");
                        return (string)reply[0];
                    }
                    else
                    {
                        Debug.Log("MethodCall on " + SERVICE_NAME + ".cat failed");
                        return "";
                    }
                }
            }
        }