diff options
Diffstat (limited to 'sleekxmpp')
| -rw-r--r-- | sleekxmpp/xmlstream/xmlstream.py | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sleekxmpp/xmlstream/xmlstream.py b/sleekxmpp/xmlstream/xmlstream.py index 468db032..6bf70fbf 100644 --- a/sleekxmpp/xmlstream/xmlstream.py +++ b/sleekxmpp/xmlstream/xmlstream.py @@ -17,6 +17,7 @@ import sys import threading import time import types +import random try: import queue except ImportError: @@ -45,6 +46,9 @@ HANDLER_THREADS = 1 # Flag indicating if the SSL library is available for use. SSL_SUPPORT = True +# Maximum time to delay between connection attempts is one hour. +RECONNECT_MAX_DELAY = 3600 + log = logging.getLogger(__name__) @@ -104,7 +108,11 @@ class XMLStream(object): use_ssl -- Flag indicating if SSL should be used. use_tls -- Flag indicating if TLS should be used. stop -- threading Event used to stop all threads. - auto_reconnect-- Flag to determine whether we auto reconnect. + + auto_reconnect -- Flag to determine whether we auto reconnect. + reconnect_max_delay -- Maximum time to delay between connection + attempts. Defaults to RECONNECT_MAX_DELAY, + which is one hour. Methods: add_event_handler -- Add a handler for a custom event. @@ -155,6 +163,7 @@ class XMLStream(object): self.ca_certs = None self.response_timeout = RESPONSE_TIMEOUT + self.reconnect_max_delay = RECONNECT_MAX_DELAY self.state = StateMachine(('disconnected', 'connected')) self.state._set_state('disconnected') @@ -291,9 +300,14 @@ class XMLStream(object): # is established. connected = self.state.transition('disconnected', 'connected', func=self._connect) + delay = 1.0 while reattempt and not connected: connected = self.state.transition('disconnected', 'connected', func=self._connect) + delay = min(delay * 2, self.reconnect_max_delay) + delay = random.normalvariate(delay, delay * 0.1) + log.debug('Waiting %s seconds before reconnecting.' % delay) + time.sleep(delay) return connected def _connect(self): |