Cleanup before merging Aio

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/0.7@2732 b32b6428-25c9-4566-ad07-03861ab6144f

libs/lib/xaal/lib/core.py

@@ -34,9 +34,11 @@ import logging
 logger = logging.getLogger(__name__)
 
 class EngineState(Enum):
-    start = 0
-    run  = 1
-    halt   = 2
+    boot  = 0
+    start = 1
+    run   = 2
+    halt  = 3
+    dead  = 4
 
 class Engine(object):
 
@@ -208,17 +210,11 @@ class Engine(object):
         """Filter msg for devices according default xAAL API then process the
         request for each targets identied in the engine
         """
-        if msg.is_request():
-            targets = filter_msg_for_devices(msg, self.devices)
-            if targets:
-                self.process_request(msg, targets)
 
-    def process_request(self, msg, targets):
-        """Processes request by device and add related response
-        if reply necessary in the Tx fifo
+        if not msg.is_request():
+            return 
         
-        Note: xAAL attributes change are managed separately
-        """
+        targets = filter_msg_for_devices(msg, self.devices)
         for target in targets:
             if msg.action == 'is_alive':
                 self.send_alive(target)

libs/lib/xaal/lib/exceptions.py

@@ -14,7 +14,7 @@ class CallbackError(Exception):
 class MessageParserError(Exception):pass
 class MessageError(Exception):pass
 
-# addresses.py
+# binding.py
 class UUIDError(Exception):pass
 
-__all__ = ["DeviceError","EngineError","XAALError","CallbackError","MessageParserError","MessageError"]
+__all__ = ["DeviceError","EngineError","XAALError","CallbackError","MessageParserError","MessageError","UUIDError"]