gcode_macro: Verify nothing attempts to pause in a get_status() callback

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

klippy/extras/gcode_macro.py

@@ -24,9 +24,12 @@ class GetStatusWrapper:
         po = self.printer.lookup_object(sval, None)
         if po is None or not hasattr(po, 'get_status'):
             raise KeyError(val)
+        reactor = self.printer.get_reactor()
         if self.eventtime is None:
-            self.eventtime = self.printer.get_reactor().monotonic()
-        self.cache[sval] = res = copy.deepcopy(po.get_status(self.eventtime))
+            self.eventtime = reactor.monotonic()
+        with reactor.assert_no_pause():
+            sts = po.get_status(self.eventtime)
+        self.cache[sval] = res = copy.deepcopy(sts)
         return res
     def __contains__(self, val):
         try:

klippy/webhooks.py

@@ -491,6 +491,8 @@ class QueryStatusHelper:
         self.pending_queries = []
         msglist.extend(self.clients.values())
         # Generate get_status() info for each client
+        reactor = self.printer.get_reactor()
+        with reactor.assert_no_pause():
             for cconn, subscription, send_func, template in msglist:
                 is_query = cconn is None
                 if not is_query and cconn.is_closed():
@@ -525,7 +527,6 @@ class QueryStatusHelper:
                     send_func(tmp)
         if not query:
             # Unregister timer if there are no longer any subscriptions
-            reactor = self.printer.get_reactor()
             reactor.unregister_timer(self.query_timer)
             self.query_timer = None
             return reactor.NEVER