diff options
| -rw-r--r-- | slixmpp/xmlstream/xmlstream.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/slixmpp/xmlstream/xmlstream.py b/slixmpp/xmlstream/xmlstream.py index af494903..066d84df 100644 --- a/slixmpp/xmlstream/xmlstream.py +++ b/slixmpp/xmlstream/xmlstream.py @@ -12,7 +12,7 @@ :license: MIT, see LICENSE for more details """ -from typing import Optional, Set, Callable +from typing import Optional, Set, Callable, Any import functools import logging @@ -1130,3 +1130,18 @@ class XMLStream(asyncio.BaseProtocol): :param exception: An unhandled exception object. """ pass + + async def wait_until(self, event: str, timeout=30) -> Any: + """Utility method to wake on the next firing of an event. + (Registers a disposable handler on it) + + :param str event: Event to wait on. + :param int timeout: Timeout + """ + fut = asyncio.Future() + self.add_event_handler( + event, + fut.set_result, + disposable=True, + ) + return await asyncio.wait_for(fut, timeout) |