diff options
Diffstat (limited to 'sleekxmpp/plugins/xep_0198/stream_management.py')
| -rw-r--r-- | sleekxmpp/plugins/xep_0198/stream_management.py | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/sleekxmpp/plugins/xep_0198/stream_management.py b/sleekxmpp/plugins/xep_0198/stream_management.py index a150ad39..48029913 100644 --- a/sleekxmpp/plugins/xep_0198/stream_management.py +++ b/sleekxmpp/plugins/xep_0198/stream_management.py @@ -34,39 +34,44 @@ class XEP_0198(BasePlugin): description = 'XEP-0198: Stream Management' dependencies = set() stanza = stanza + default_config = { + #: The last ack number received from the server. + 'last_ack': 0, - def plugin_init(self): - """Start the XEP-0198 plugin.""" - - # Only enable stream management for non-components, - # since components do not yet perform feature negotiation. - if self.xmpp.is_component: - return + #: The number of stanzas to wait between sending ack requests to + #: the server. Setting this to ``1`` will send an ack request after + #: every sent stanza. Defaults to ``5``. + 'window': 5, #: The stream management ID for the stream. Knowing this value is #: required in order to do stream resumption. - self.sm_id = self.config.get('sm_id', None) + 'sm_id': None, #: A counter of handled incoming stanzas, mod 2^32. - self.handled = self.config.get('handled', 0) + 'handled': 0, #: A counter of unacked outgoing stanzas, mod 2^32. - self.seq = self.config.get('seq', 0) + 'seq': 0, - #: The last ack number received from the server. - self.last_ack = self.config.get('last_ack', 0) + #: Control whether or not the ability to resume the stream will be + #: requested when enabling stream management. Defaults to ``True``. + 'allow_resume': True, + + 'order': 10100, + 'resume_order': 9000 + } + + def plugin_init(self): + """Start the XEP-0198 plugin.""" + + # Only enable stream management for non-components, + # since components do not yet perform feature negotiation. + if self.xmpp.is_component: + return - #: The number of stanzas to wait between sending ack requests to - #: the server. Setting this to ``1`` will send an ack request after - #: every sent stanza. Defaults to ``5``. - self.window = self.config.get('window', 5) self.window_counter = self.window self.window_counter_lock = threading.Lock() - #: Control whether or not the ability to resume the stream will be - #: requested when enabling stream management. Defaults to ``True``. - self.allow_resume = self.config.get('allow_resume', True) - self.enabled = threading.Event() self.unacked_queue = collections.deque() @@ -92,11 +97,11 @@ class XEP_0198(BasePlugin): self.xmpp.register_feature('sm', self._handle_sm_feature, restart=True, - order=self.config.get('order', 10100)) + order=self.order) self.xmpp.register_feature('sm', self._handle_sm_feature, restart=True, - order=self.config.get('resume_order', 9000)) + order=self.resume_order) self.xmpp.register_handler( Callback('Stream Management Enabled', @@ -137,8 +142,8 @@ class XEP_0198(BasePlugin): if self.xmpp.is_component: return - self.xmpp.unregister_feature('sm', self.config.get('order', 10100)) - self.xmpp.unregister_feature('sm', self.config.get('resume_order', 9000)) + self.xmpp.unregister_feature('sm', self.order) + self.xmpp.unregister_feature('sm', self.resume_order) self.xmpp.del_event_handler('session_end', self.session_end) self.xmpp.del_filter('in', self._handle_incoming) self.xmpp.del_filter('out_sync', self._handle_outgoing) |