Better structure

coinparty/peer.py

@@ -1,10 +1,11 @@
-class State:
-
-    def __init__(self):
-        self.mixing_peers = set()
-        self.input_peers = set()
+from coinparty.components import State
 
 
 def start():
-
     return State()
+
+
+def ping(state, request):
+
+    # return self_message(request.sender, response)
+    return True

components.py

@@ -0,0 +1,19 @@
+class State:
+
+    def __init__(self):
+        self.mixing_peers = set()
+        self.input_peers = set()
+
+
+class MixingPeer:
+
+    def __init__(self, location, index):
+        self.location = location
+        self.index = index
+
+
+class InputPeer:
+
+    def __init__(self, location, index):
+        self.location = location
+        self.index = index