Bump version to 1.7.2

- wrong attribute used
- some mistakes in the slow tasks function

slixmpp/thirdparty/orderedset.py

@@ -22,7 +22,7 @@
 
 import collections
 
-class OrderedSet(collections.MutableSet):
+class OrderedSet(collections.abc.MutableSet):
 
     def __init__(self, iterable=None):
         self.end = end = []

slixmpp/version.py

@@ -9,5 +9,5 @@
 # We don't want to have to import the entire library
 # just to get the version info for setup.py
 
-__version__ = '1.7.0'
+__version__ = '1.7.2'
-__version_info__ = (1, 7, 0)
+__version_info__ = (1, 7, 2)

slixmpp/xmlstream/xmlstream.py

@@ -1007,11 +1007,13 @@ class XMLStream(asyncio.BaseProtocol):
         """
         data = await task
         self.__slow_tasks.remove(task)
-        for filter in self.__filters['out']:
+        if data is None:
+            return
+        for filter in self.__filters['out'][:]:
             if filter in already_used:
                 continue
             if iscoroutinefunction(filter):
-                data = await task
+                data = await filter(data)
             else:
                 data = filter(data)
             if data is None:
@@ -1047,7 +1049,7 @@ class XMLStream(asyncio.BaseProtocol):
                                     timeout=1,
                                 )
                                 if pending:
-                                    self.slow_tasks.append(task)
+                                    self.__slow_tasks.append(task)
                                     asyncio.ensure_future(
                                         self._continue_slow_send(
                                             task,
@@ -1055,7 +1057,9 @@ class XMLStream(asyncio.BaseProtocol):
                                         ),
                                         loop=self.loop,
                                     )
-                                    raise Exception("Slow coro, rescheduling")
+                                    raise ContinueQueue(
+                                        "Slow coroutine, rescheduling filters"
+                                    )
                                 data = task.result()
                             else:
                                 data = filter(data)