1 files changed, 29 insertions, 0 deletions
diff --git a/esds/plugins/node_plugin.py b/esds/plugins/node_plugin.py
new file mode 100644
index 0000000..325ff8a
--- /dev/null
+++ b/esds/plugins/node_plugin.py
@@ -0,0 +1,29 @@
+class NodePlugin:
+    """
+    Node plugins get register to the node API get notified when events occurs.
+    The call and return suffixes are used for methods that are called at the beginning
+    and the end, respectively, of API calls triggered by the node source code.
+
+    Changing this API could brake most of the node plugins.
+    """
+
+    def __init__(self,plugin_name,api):
+        self.api=api
+        self.plugin_name=plugin_name
+        api.plugin_register(self)
+
+    def on_send_call(self,interface,data,datasize,dst):
+        pass
+
+    def on_send_return(self,interface,data,datasize,dst,code):
+        pass
+
+    def on_receive_return(self,interface,data,start_at,end_at):
+        pass
+    
+    def on_terminated(self):
+        pass
+
+    def log(self,msg):
+        self.api.log(self.plugin_name+"(NP) "+msg)
+