Add BaseContact

override exported symbols (__all__)

hbmqtt/plugins/manager.py

@@ -2,6 +2,8 @@
 #
 # See the file license.txt for copying permission.
 
+__all__ = ['get_plugin_manager', 'BaseContext', 'PluginManager']
+
 import pkg_resources
 import logging
 import asyncio
@@ -16,6 +18,14 @@ def get_plugin_manager(namespace):
     global plugins_manager
     return plugins_manager.get(namespace, None)
 
+
+class BaseContext:
+    def __init__(self, loop=None):
+        if loop is not None:
+            self._loop = loop
+        else:
+            self._loop = asyncio.get_event_loop()
+
 class PluginManager:
     """
     Wraps setuptools Entry point mechanism to provide a basic plugin system.