Started Client-Server based on ECS and ZeroMQ

main.py

@@ -0,0 +1,30 @@
+import net_systems
+from libs.esper import esper
+import zmq
+import sys
+import time
+
+# TODO:  Implement a manager class for each aspect (ex: Network_Manager)
+# TODO: Is it right to implement server-client as ESC ?...
+def main(argv):
+    # Create a World instance to hold everything:
+    world = esper.World()
+
+    # Instantiate a Processor (or more), and add them to the world:
+    network_system = net_systems.NetworkSystem()
+    world.add_processor(network_system)
+
+    # A dummy main loop:
+    try:
+        while True:
+            # Call world.process() to run all Processors.
+            world.process()
+            time.sleep(1)
+
+    except KeyboardInterrupt:
+        return
+
+
+if __name__ == '__main__':
+    main(sys.argv[1:])
+    

net_components.py

@@ -1,24 +1,36 @@
+import zmq
+
+class Role(Enum):
+    NONE = 1
+    SERVER = 2
+    CLIENT = 3
+
+class Replication(Enum):
+    NONE = 1
+    REPLICATED = 2
+    REPNOTIFY = 3
 
 class User:
-    def __init__(self, name="default", ip="localhost"):
+    def __init__(self, name="default", ip="localhost",role=Role.NONE):
         self.name = name
-        self.ip = ip
+        self.role = role
 
-class Session:
-     def __init__(self, name="default", host="localhost"):
-        self.name = name
+class NetworkInterface:
+     def __init__(self, host="localhost",context=None, socket_type=zmq.REP,protocol='tcp',port=5555):
         self.host = host
-
-class Position:
-    def __init__(self, x=0, y=0,z=0):
-        self.x = x
-        self.y = y
-        self.z = z
+        self.context = context
+        self.socket_type = socket_type
+        self.socket = context.socket(socket_type)
+        
+        #TODO: Is this right to it here?
+        self.socket.bind("{}://{}:{}" % (protocol,host,port))
 
 class Property:
-    def __init__(self, property=None):
+    def __init__(self, property=None, replication=Replication.NONE):
         self.property = property
+        self.replication = replication
 
 class Function:
     def __init__(self, function=None):
-        self.function = function        
+        self.function = function        
+

net_systems.py

@@ -0,0 +1,30 @@
+import time
+
+import zmq
+
+import net_components
+from libs.esper import esper
+
+
+class NetworkSystem(esper.Processor):
+    """
+    Handle Client-Server session managment
+    """
+
+    def __init__(self):
+        super().__init__()
+
+
+    def process(self):
+        # This will iterate over every Entity that has BOTH of these components:
+        for ent, session in self.world.get_component(net_components.Session):
+
+            #  Wait for next request from client
+            message = session.socket.recv()
+            print("Received request: %s" % message)
+
+            #  Do some 'work'
+            time.sleep(1)
+
+            #  Send reply back to client
+            session.socket.send(b"World")