merged a lot of fritzy's changes

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':