Debug plugins system

esds/node.py

@@ -22,11 +22,6 @@ class Node:
     def plugin_register(self,plugin):
         self.plugins.append(plugin)
 
-    def plugin_handle_requests(self):
-        # Take plugins notification into account
-        for key in list(self["plugin_notify"]):
-            self.plugin_notify(key,self["plugin_notify"].pop(key))
-
     def plugin_notify(self,reason,args):
         """
         This function strives to avoid using Python specific features
@@ -145,15 +140,17 @@ class Node:
         self["request"]="send"
         self["state"]="call_blocking"
         ack=self.wait_ack(["send","timeout","send_cancel"])
+        status=-1
         if ack[0] == "timeout":
             self["request"]="send_cancel"
             self["state"]="call_non_blocking"
             self.wait_ack(["send_cancel"])
-            return -1
-        self["request"]="timeout_remove"
-        self["state"]="call_non_blocking"
-        self.wait_ack(["timeout_remove"])
-        return ack[1]
+        else:
+            self["request"]="timeout_remove"
+            self["state"]="call_non_blocking"
+            self.wait_ack(["timeout_remove"])
+            status=ack[1]
+        return status
         
     def receive(self,interface):
         if interface not in self["interfaces"]:
@@ -185,14 +182,15 @@ class Node:
         self.rargs=interface
         self["state"]="call_blocking"
         ack=self.wait_ack(["receive","timeout"])
-        if ack[0] == "timeout":
-            return (-1,None)
-        self["request"]="timeout_remove"
-        self["state"]="call_non_blocking"
-        self.wait_ack(["timeout_remove"])
-        data,start_at,end_at=self["interfaces"][interface].get()
-        self.plugin_notify("receivet_return",(interface,data,start_at,end_at))
-        return (0,data)
+        result=(-1,None)
+        if ack[0] != "timeout":
+            self["request"]="timeout_remove"
+            self["state"]="call_non_blocking"
+            self.wait_ack(["timeout_remove"])
+            data,start_at,end_at=self["interfaces"][interface].get()
+            self.plugin_notify("receivet_return",(interface,data,start_at,end_at))
+            result=(0,data)
+        return result
 
     def wait_ack(self, ack_types):
         """
@@ -202,7 +200,9 @@ class Node:
         ack=None
         while True:
             ack=self.rqueue.get() # Wait for simulator acknowledgments
-            if ack[0] not in ack_types:
+            if ack[0] == "plugin_notify":
+                self.plugin_notify(ack[1],ack[2]) # TODO: what is ack_types received before "plugin_notify" ?
+            elif ack[0] not in ack_types:
                 ack_buffer.append(ack)
             else:
                 break

esds/plugins/node_plugin.py

@@ -25,7 +25,7 @@ class NodePlugin:
         pass
 
     def on_communication_end(self,interface,data,start_at,end_at,aborted_at):
-        self.log("hello world")
+        pass
 
     def log(self,msg):
         self.api.log(self.plugin_name+"(NP) "+msg)

esds/simulator.py

@@ -199,7 +199,7 @@ class Simulator:
                                 selector_wireless.append(False)
                                 if event[2][9]: # Check if should be cancel on turn_off (receiver_required)
                                     selector_wired.append(True)
-                                    self.notify_node_plugin(event[2][1],"on_communication_end",("eth0",0,0,0,0))
+                                    self.nodes[int(event[2][1])].rqueue.put(("plugin_notify","on_communication_end",("eth0",0,0,0,0)))
                                 else:
                                     selector_wired.append(False)
                                     event[2][8]=False # So set delivery to False!!