summaryrefslogtreecommitdiff
path: root/sleekxmpp/plugins/xep_0323/timerreset.py
diff options
context:
space:
mode:
Diffstat (limited to 'sleekxmpp/plugins/xep_0323/timerreset.py')
-rw-r--r--sleekxmpp/plugins/xep_0323/timerreset.py69
1 files changed, 69 insertions, 0 deletions
diff --git a/sleekxmpp/plugins/xep_0323/timerreset.py b/sleekxmpp/plugins/xep_0323/timerreset.py
new file mode 100644
index 00000000..398b47c1
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0323/timerreset.py
@@ -0,0 +1,69 @@
+"""
+ SleekXMPP: The Sleek XMPP Library
+ Implementation of xeps for Internet of Things
+ http://wiki.xmpp.org/web/Tech_pages/IoT_systems
+ Copyright (C) 2013 Sustainable Innovation, Joachim.lindborg@sust.se, bjorn.westrom@consoden.se
+ This file is part of SleekXMPP.
+
+ See the file LICENSE for copying permission.
+"""
+from threading import Thread, Event, Timer
+import time
+
+def TimerReset(*args, **kwargs):
+ """ Global function for Timer """
+ return _TimerReset(*args, **kwargs)
+
+
+class _TimerReset(Thread):
+ """Call a function after a specified number of seconds:
+
+ t = TimerReset(30.0, f, args=[], kwargs={})
+ t.start()
+ t.cancel() # stop the timer's action if it's still waiting
+ """
+
+ def __init__(self, interval, function, args=None, kwargs=None):
+ if not kwargs:
+ kwargs = {}
+ if not args:
+ args = []
+
+ Thread.__init__(self)
+ self.interval = interval
+ self.function = function
+ self.args = args
+ self.kwargs = kwargs
+ self.finished = Event()
+ self.resetted = True
+
+ def cancel(self):
+ """Stop the timer if it hasn't finished yet"""
+ self.finished.set()
+
+ def run(self):
+ #print "Time: %s - timer running..." % time.asctime()
+
+ while self.resetted:
+ #print "Time: %s - timer waiting for timeout in %.2f..." % (time.asctime(), self.interval)
+ self.resetted = False
+ self.finished.wait(self.interval)
+
+ if not self.finished.isSet():
+ self.function(*self.args, **self.kwargs)
+ self.finished.set()
+ #print "Time: %s - timer finished!" % time.asctime()
+
+ def reset(self, interval=None):
+ """ Reset the timer """
+
+ if interval:
+ #print "Time: %s - timer resetting to %.2f..." % (time.asctime(), interval)
+ self.interval = interval
+ else:
+ #print "Time: %s - timer resetting..." % time.asctime()
+ pass
+
+ self.resetted = True
+ self.finished.set()
+ self.finished.clear()