log("debug", "closing WebSocket with code %i: %s" , code , tostring(reason));
self.readyState = 2;
local handler = self.handler;
- handler:write(frames.build_close(code, reason));
+ handler:write(frames.build_close(code, reason, true));
-- Do not close socket straight away, wait for acknowledgement from server.
self.close_timer = timer.add_task(close_timeout, close_timeout_cb, self);
elseif self.readyState == 2 then