summaryrefslogtreecommitdiff
path: root/sleekxmpp/xmlstream
diff options
context:
space:
mode:
authorThom Nichols <tmnichols@gmail.com>2010-06-01 22:40:37 -0400
committerThom Nichols <tmnichols@gmail.com>2010-06-01 22:40:37 -0400
commit1780ca900a9a78347745d95e7d8934ffae9d7594 (patch)
treeb65b78a036ac8ec7b63d6c620a73e22ed10f2aed /sleekxmpp/xmlstream
parent8e95ae2948228ddc6d1b32eca2e64b847c756a71 (diff)
parente6c2fde2834fafbc35b52da7e523f2b351f53a15 (diff)
downloadslixmpp-1780ca900a9a78347745d95e7d8934ffae9d7594.tar.gz
slixmpp-1780ca900a9a78347745d95e7d8934ffae9d7594.tar.bz2
slixmpp-1780ca900a9a78347745d95e7d8934ffae9d7594.tar.xz
slixmpp-1780ca900a9a78347745d95e7d8934ffae9d7594.zip
merged a lot of fritzy's changes
Diffstat (limited to 'sleekxmpp/xmlstream')
-rw-r--r--sleekxmpp/xmlstream/scheduler.py87
-rw-r--r--sleekxmpp/xmlstream/stanzabase.py13
-rw-r--r--sleekxmpp/xmlstream/xmlstream.py28
3 files changed, 121 insertions, 7 deletions
diff --git a/sleekxmpp/xmlstream/scheduler.py b/sleekxmpp/xmlstream/scheduler.py
new file mode 100644
index 00000000..945d9fad
--- /dev/null
+++ b/sleekxmpp/xmlstream/scheduler.py
@@ -0,0 +1,87 @@
+try:
+ import queue
+except ImportError:
+ import Queue as queue
+import time
+import threading
+import logging
+
+class Task(object):
+ """Task object for the Scheduler class"""
+ def __init__(self, name, seconds, callback, args=None, kwargs=None, repeat=False, qpointer=None):
+ self.name = name
+ self.seconds = seconds
+ self.callback = callback
+ self.args = args or tuple()
+ self.kwargs = kwargs or {}
+ self.repeat = repeat
+ self.next = time.time() + self.seconds
+ self.qpointer = qpointer
+
+ def run(self):
+ if self.qpointer is not None:
+ self.qpointer.put(('schedule', self.callback, self.args))
+ else:
+ self.callback(*self.args, **self.kwargs)
+ self.reset()
+ return self.repeat
+
+ def reset(self):
+ self.next = time.time() + self.seconds
+
+class Scheduler(object):
+ """Threaded scheduler that allows for updates mid-execution unlike http://docs.python.org/library/sched.html#module-sched"""
+ def __init__(self, parentqueue=None):
+ self.addq = queue.Queue()
+ self.schedule = []
+ self.thread = None
+ self.run = False
+ self.parentqueue = parentqueue
+
+ def process(self, threaded=True):
+ if threaded:
+ self.thread = threading.Thread(name='shedulerprocess', target=self._process)
+ self.thread.start()
+ else:
+ self._process()
+
+ def _process(self):
+ self.run = True
+ while self.run:
+ try:
+ wait = 1
+ updated = False
+ if self.schedule:
+ wait = self.schedule[0].next - time.time()
+ try:
+ if wait <= 0.0:
+ newtask = self.addq.get(False)
+ else:
+ newtask = self.addq.get(True, wait)
+ except queue.Empty:
+ cleanup = []
+ for task in self.schedule:
+ if time.time() >= task.next:
+ updated = True
+ if not task.run():
+ cleanup.append(task)
+ else:
+ break
+ for task in cleanup:
+ x = self.schedule.pop(self.schedule.index(task))
+ else:
+ updated = True
+ self.schedule.append(newtask)
+ finally:
+ if updated: self.schedule = sorted(self.schedule, key=lambda task: task.next)
+ except KeyboardInterrupt:
+ self.run = False
+ logging.debug("Qutting Scheduler thread")
+ if self.parentqueue is not None:
+ self.parentqueue.put(('quit', None, None))
+
+ def add(self, name, seconds, callback, args=None, kwargs=None, repeat=False, qpointer=None):
+ self.addq.put(Task(name, seconds, callback, args, kwargs, repeat, qpointer))
+
+ def quit(self):
+ self.run = False
diff --git a/sleekxmpp/xmlstream/stanzabase.py b/sleekxmpp/xmlstream/stanzabase.py
index 018e81c3..64020c8f 100644
--- a/sleekxmpp/xmlstream/stanzabase.py
+++ b/sleekxmpp/xmlstream/stanzabase.py
@@ -78,6 +78,9 @@ class ElementBase(tostring.ToString):
def __iter__(self):
self.idx = 0
return self
+
+ def __bool__(self):
+ return True
def __next__(self):
self.idx += 1
@@ -319,6 +322,8 @@ class StanzaBase(ElementBase):
def __init__(self, stream=None, xml=None, stype=None, sto=None, sfrom=None, sid=None):
self.stream = stream
+ if stream is not None:
+ self.namespace = stream.default_ns
ElementBase.__init__(self, xml)
if stype is not None:
self['type'] = stype
@@ -326,13 +331,11 @@ class StanzaBase(ElementBase):
self['to'] = sto
if sfrom is not None:
self['from'] = sfrom
- if stream is not None:
- self.namespace = stream.default_ns
self.tag = "{%s}%s" % (self.namespace, self.name)
def setType(self, value):
if value in self.types:
- self.xml.attrib['type'] = value
+ self.xml.attrib['type'] = value
return self
def getPayload(self):
@@ -340,15 +343,18 @@ class StanzaBase(ElementBase):
def setPayload(self, value):
self.xml.append(value)
+ return self
def delPayload(self):
self.clear()
+ return self
def clear(self):
for child in self.xml.getchildren():
self.xml.remove(child)
for plugin in list(self.plugins.keys()):
del self.plugins[plugin]
+ return self
def reply(self):
self['from'], self['to'] = self['to'], self['from']
@@ -357,6 +363,7 @@ class StanzaBase(ElementBase):
def error(self):
self['type'] = 'error'
+ return self
def getTo(self):
return JID(self._getAttr('to'))
diff --git a/sleekxmpp/xmlstream/xmlstream.py b/sleekxmpp/xmlstream/xmlstream.py
index cdce1fdf..5650386e 100644
--- a/sleekxmpp/xmlstream/xmlstream.py
+++ b/sleekxmpp/xmlstream/xmlstream.py
@@ -22,6 +22,7 @@ import time
import traceback
import types
import xml.sax.saxutils
+from . import scheduler
HANDLER_THREADS = 1
@@ -76,6 +77,7 @@ class XMLStream(object):
self.eventqueue = queue.Queue()
self.sendqueue = queue.Queue()
+ self.scheduler = scheduler.Scheduler(self.eventqueue)
self.namespace_map = {}
@@ -151,7 +153,9 @@ class XMLStream(object):
raise RestartStream()
def process(self, threaded=True):
+ self.scheduler.process(threaded=True)
for t in range(0, HANDLER_THREADS):
+<<<<<<< HEAD
th = threading.Thread(name='eventhandle%s' % t, target=self._eventRunner)
th.setDaemon(True)
self.__thread['eventhandle%s' % t] = th
@@ -160,6 +164,13 @@ class XMLStream(object):
th.setDaemon(True)
self.__thread['sendthread'] = th
th.start()
+=======
+ logging.debug("Starting HANDLER THREAD")
+ self.__thread['eventhandle%s' % t] = threading.Thread(name='eventhandle%s' % t, target=self._eventRunner)
+ self.__thread['eventhandle%s' % t].start()
+ self.__thread['sendthread'] = threading.Thread(name='sendthread', target=self._sendThread)
+ self.__thread['sendthread'].start()
+>>>>>>> master
if threaded:
th = threading.Thread(name='process', target=self._process)
th.setDaemon(True)
@@ -168,8 +179,8 @@ class XMLStream(object):
else:
self._process()
- def schedule(self, seconds, handler, args=None):
- threading.Timer(seconds, handler, args).start()
+ def schedule(self, name, seconds, callback, args=None, kwargs=None, repeat=False):
+ self.scheduler.add(name, seconds, callback, args, kwargs, repeat, qpointer=self.eventqueue)
def _process(self):
"Start processing the socket."
@@ -189,6 +200,7 @@ class XMLStream(object):
self.state.set('reconnect', False)
self.disconnect()
self.run = False
+ self.scheduler.run = False
self.eventqueue.put(('quit', None, None))
return
except CloseStream:
@@ -237,6 +249,7 @@ class XMLStream(object):
edepth += -1
if edepth == 0 and event == b'end':
self.disconnect(reconnect=self.state['reconnect'])
+ logging.debug("Ending readXML loop")
return False
elif edepth == 1:
#self.xmlin.put(xmlobj)
@@ -245,11 +258,13 @@ class XMLStream(object):
except RestartStream:
return True
except CloseStream:
+ logging.debug("Ending readXML loop")
return False
if root:
root.clear()
if event == b'start':
edepth += 1
+ logging.debug("Ending readXML loop")
def _sendThread(self):
while self.run:
@@ -279,6 +294,7 @@ class XMLStream(object):
logging.debug("Disconnecting...")
self.state.set('disconnecting', True)
self.run = False
+ self.scheduler.run = False
if self.state['connected']:
self.sendRaw(self.stream_footer)
time.sleep(1)
@@ -337,6 +353,9 @@ class XMLStream(object):
event = self.eventqueue.get(True, timeout=5)
except queue.Empty:
event = None
+ except KeyboardInterrupt:
+ self.run = False
+ self.scheduler.run = False
if event is not None:
etype = event[0]
handler = event[1]
@@ -348,9 +367,10 @@ class XMLStream(object):
except Exception as e:
traceback.print_exc()
args[0].exception(e)
- elif etype == 'sched':
+ elif etype == 'schedule':
try:
- handler.run(*args)
+ logging.debug(args)
+ handler(*args[0])
except:
logging.error(traceback.format_exc())
elif etype == 'quit':