def __init__(self, url=None, allow_exception=False):
"""
:param url: URL of the Wwise Authoring API WAMP server, defaults to ws://127.0.0.1:8080/waapi
:type: str
:param allow_exception: Allow errors on call and subscribe to throw an exception. Default is False.
:type allow_exception: bool
:raises: CannotConnectToWaapiException
"""
super(WaapiClient, self).__init__()
self._allow_exception = allow_exception
self._url = url or "ws://127.0.0.1:8080/waapi"
self._client_thread = None
""":type: Thread"""
self._loop = asyncio.get_event_loop()
if not self._loop.is_running():
if not self._loop.is_closed():
self._loop.close()
if platform == 'win32':
# Prefer the ProactorEventLoop event loop on Windows
self._loop = asyncio.ProactorEventLoop()
else:
self._loop = asyncio.new_event_loop()
asyncio.set_event_loop(self._loop)
self._decoupler = None
""":type: AutobahnClientDecoupler"""
self._subscriptions = set()
""":type: set[EventHandler]"""
# Connect on instantiation (RAII idiom)
if not self.__connect():
raise CannotConnectToWaapiException("Could not connect to " + self._url)
def disconnect(self):
"""
Gracefully disconnect from the Waapi server.
:return: True if the call caused a successful disconnection, False otherwise.
:rtype: bool
"""
if self.is_connected() and self.__do_request(WampRequestType.STOP):
# Wait for the runner thread to gracefully exit and the asyncio loop to close
if self._client_thread.is_alive():
self._client_thread.join()
self._subscriptions.clear() # No need to unsubscribe, subscriptions will be dropped anyways
# Create a new loop for upcoming uses
if asyncio.get_event_loop().is_closed():
asyncio.set_event_loop(asyncio.new_event_loop())
return True
# Only the caller that truly caused the disconnection return True
return False
def disconnect(self):
"""
Gracefully disconnect from the Waapi server.
:return: True if successfully disconnected, False otherwise.
:rtype: bool
"""
if not self.is_connected():
return False
self.__do_request(WampRequestType.STOP)
self._subscriptions.clear(
) # No need to unsubscribe, subscriptions will be dropped anyways
# Wait for the runner thread to gracefully exit and the asyncio loop to close
self._client_thread.join()
assert (asyncio.get_event_loop().is_closed())
# Create a new loop for upcoming uses
asyncio.set_event_loop(asyncio.new_event_loop())
return True