added a small for fast testing, cleanup

__init__.py

@@ -22,9 +22,18 @@ bl_info = {
 }
 
 from .libs.bsyncio import bsyncio
+from . import net_operators
+from . import net_ui
+import bpy
 
 def register():
+    bpy.types.Scene.message = bpy.props.StringProperty(default="Hi")
     bsyncio.register()
+    net_operators.register()
+    net_ui.register()
 
 def unregister():
+    del bpy.types.Scene.message
     bsyncio.unregister()
+    net_operators.unregister()
+    net_ui.unregister()

net_components.py

@@ -1,6 +1,60 @@
-PORT = 5555
+import zmq
-HOST = '127.0.0.1'
+import asyncio
+import logging
+
+
+logger = logging.getLogger(__name__)
+logging.basicConfig(level=logging.DEBUG)
+
 
 class Session():
-    __init__(self,args,kwargs):
+    def __init__(self, host='127.0.0.1', port=5555, is_hosting=False):
-        self.
+        self.host = host
+        self.port = port
+
+        # init zmq context
+        self.context = zmq.Context()
+
+        # init socket interface
+        if is_hosting:
+            self.socket = self.context.socket(zmq.REP)
+            self.socket.bind("tcp://*:5555")
+        else:
+            self.socket = self.context.socket(zmq.REQ)
+            self.socket.connect("tcp://127.0.0.1:5555")
+
+        self.listen = asyncio.ensure_future(self.listen())
+        self.msg = []
+
+    def is_running(self):
+        try:
+            return not self.listen.done
+        except:
+            return False
+
+    # TODO: Add a kill signal to destroy clients session
+    # TODO: Add a join method
+    # TODO: Add a create session method
+
+    async def listen(self):
+        logger.info("Listening on {}:{}".format(self.host, self.port))
+
+        while True:
+            # Ungly blender workaround to prevent blocking...
+            await asyncio.sleep(0.016)
+            try:
+                message = self.socket.recv_multipart(zmq.NOBLOCK)
+                self.msg.append(message)
+                logger.info(message)
+            except zmq.ZMQError:
+                pass
+
+    def send(self, msg):
+        logger.info("Sending {} to {}:{} ".format(msg, self.host, self.port))
+
+        self.socket.send(b"msg")
+
+    def close(self):
+        logger.info("Closing session")
+        self.listen.cancel()
+

net_operators.py

@@ -0,0 +1,87 @@
+import bpy
+from . import net_components
+
+session = None
+
+class join(bpy.types.Operator):
+    bl_idname = "session.join"
+    bl_label = "connect to net session"
+    bl_description = "Connect to a net session"
+    bl_options = {"REGISTER"}
+
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def execute(self, context):
+        global session
+
+        session = net_components.Session()
+        bpy.ops.asyncio.loop()
+        return {"FINISHED"}
+
+class host(bpy.types.Operator):
+    bl_idname = "session.host"
+    bl_label = "host a net session"
+    bl_description = "Connect to a net session"
+    bl_options = {"REGISTER"}
+
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def execute(self, context):
+        global session
+
+        session = net_components.Session(is_hosting=True)
+        bpy.ops.asyncio.loop()
+        return {"FINISHED"}
+
+class send(bpy.types.Operator):
+    bl_idname = "session.send"
+    bl_label = "Send a message throught the network"
+    bl_description = "Connect to a net session"
+    bl_options = {"REGISTER"}
+
+    message: bpy.props.StringProperty(default="Hi")
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def execute(self, context):
+        global session
+
+        session.send(b"")
+        return {"FINISHED"}
+
+class close(bpy.types.Operator):
+    bl_idname = "session.close"
+    bl_label = "Send a message throught the network"
+    bl_description = "Connect to a net session"
+    bl_options = {"REGISTER"}
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def execute(self, context):
+        global session
+
+        bpy.ops.asyncio.stop()
+        session.close()
+
+        return {"FINISHED"}
+
+classes = (
+    join,
+    host,
+    send
+)
+
+register, unregister = bpy.utils.register_classes_factory(classes)
+
+if __name__ == "__main__":
+    register()

net_ui.py

@@ -0,0 +1,42 @@
+import bpy
+from . import net_components
+from . import net_operators
+
+class SessionPanel(bpy.types.Panel):
+    """Creates a Panel in the scene context of the properties editor"""
+    bl_label = "Net Session"
+    bl_idname = "SCENE_PT_layout"
+    bl_space_type = 'PROPERTIES'
+    bl_region_type = 'WINDOW'
+    bl_context = "scene"
+
+    # def draw_header(self, context):
+    #     self.layout.prop(context.scene, "use_gravity", text="")
+
+    def draw(self, context):
+        layout = self.layout
+        global session
+
+        scene = context.scene
+        # Create a simple row.
+        row = layout.row()
+
+        if not session:
+            row.operator("session.join")
+            row.operator("session.host")
+        else:
+            row.operator("session.close")
+        
+        # row.operator("session.send").message = bpy.scene.message
+        # row.prop(scene,"message")
+    
+
+classes = (
+    SessionPanel,
+)
+
+
+register, unregister = bpy.utils.register_classes_factory(classes)
+
+if __name__ == "__main__":
+    register()