bugfix

.vscode/launch.json

@@ -0,0 +1,70 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python: Current File (Integrated Terminal)",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Python: Remote Attach",
+            "type": "python",
+            "request": "attach",
+            "port": 5678,
+            "host": "localhost",
+            "pathMappings": [
+                {
+                    "localRoot": "${workspaceFolder}",
+                    "remoteRoot": "."
+                }
+            ]
+        },
+        {
+            "name": "Python: Module",
+            "type": "python",
+            "request": "launch",
+            "module": "enter-your-module-name-here",
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Python: Django",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/manage.py",
+            "console": "integratedTerminal",
+            "args": [
+                "runserver",
+                "--noreload",
+                "--nothreading"
+            ],
+            "django": true
+        },
+        {
+            "name": "Python: Flask",
+            "type": "python",
+            "request": "launch",
+            "module": "flask",
+            "env": {
+                "FLASK_APP": "app.py"
+            },
+            "args": [
+                "run",
+                "--no-debugger",
+                "--no-reload"
+            ],
+            "jinja": true
+        },
+        {
+            "name": "Python: Current File (External Terminal)",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "externalTerminal"
+        }
+    ]
+}

__init__.py

@@ -28,6 +28,7 @@ import bpy
 
 def register():
     bpy.types.Scene.message = bpy.props.StringProperty(default="Hi")
+
     bsyncio.register()
     net_operators.register()
     net_ui.register()

net_components.py

@@ -1,60 +1,81 @@
 import zmq
 import asyncio
 import logging
-
+from .libs import umsgpack
 
 logger = logging.getLogger(__name__)
 logging.basicConfig(level=logging.DEBUG)
 
-
 class Session():
     def __init__(self, host='127.0.0.1', port=5555, is_hosting=False):
         self.host = host
         self.port = port
-
+        self.is_running = False
         # init zmq context
         self.context = zmq.Context()
+        self.socket = None
 
-        # 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):
+        #self.listen.add_done_callback(self.close_success())
-        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
+    def join(self):
+        logger.info("joinning  {}:{}".format(self.host, self.port))
+        try:
+            self.socket = self.context.socket(zmq.REQ)
+            self.socket.connect("tcp://localhost:5555")
+            self.listen = asyncio.ensure_future(self.listen())
+            return True
+
+        except zmq.ZMQError:
+            logger.error("Error while joining  {}:{}".format(
+                self.host, self.port))
+
+        return False
+
+    # TODO: Find better names
+    def create(self):
+        logger.info("Creating session")
+        try:
+            self.socket = self.context.socket(zmq.REP)
+            self.socket.bind("tcp://*:5555")
+
+            self.listen = asyncio.ensure_future(self.listen())
+            return True
+        except zmq.ZMQError:
+            logger.error("Error while creating session: ",zmq.ZMQError)
+
+        return False
 
     async def listen(self):
         logger.info("Listening on {}:{}".format(self.host, self.port))
 
+        self.is_running = True
         while True:
             # Ungly blender workaround to prevent blocking...
             await asyncio.sleep(0.016)
             try:
-                message = self.socket.recv_multipart(zmq.NOBLOCK)
+                msg = self.socket.recv(zmq.NOBLOCK)
-                self.msg.append(message)
+                # self.msg.append(umsgpack.unpackb(message))
-                logger.info(message)
+                print(msg)
+                logger.info(msg)
             except zmq.ZMQError:
                 pass
 
     def send(self, msg):
         logger.info("Sending {} to {}:{} ".format(msg, self.host, self.port))
+        bin = umsgpack.packb(msg)
+        self.socket.send(bin,zmq.NOBLOCK)
 
-        self.socket.send(b"msg")
+    async def close_success(self):
+        self.is_running = False
 
     def close(self):
         logger.info("Closing session")
+        self.socket.close()
         self.listen.cancel()
-
+        del self.listen
+        self.is_running = False

net_operators.py

@@ -3,12 +3,32 @@ from . import net_components
 
 session = None
 
+
 class join(bpy.types.Operator):
     bl_idname = "session.join"
-    bl_label = "connect to net session"
+    bl_label = "join"
     bl_description = "Connect to a net session"
     bl_options = {"REGISTER"}
 
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def execute(self, context):
+        # global session
+
+        if session.join():
+            bpy.ops.asyncio.loop()
+        else:
+            print('fail to create session, avorting loop')
+        return {"FINISHED"}
+
+
+class create(bpy.types.Operator):
+    bl_idname = "session.create"
+    bl_label = "create"
+    bl_description = "create to a net session"
+    bl_options = {"REGISTER"}
 
     @classmethod
     def poll(cls, context):
@@ -17,31 +37,17 @@ class join(bpy.types.Operator):
     def execute(self, context):
         global session
 
-        session = net_components.Session()
+        if session.create():
-        bpy.ops.asyncio.loop()
+            bpy.ops.asyncio.loop()
+        else:
+            print('fail to create session, avorting 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_label = "Send"
     bl_description = "Connect to a net session"
     bl_options = {"REGISTER"}
 
@@ -54,12 +60,13 @@ class send(bpy.types.Operator):
     def execute(self, context):
         global session
 
-        session.send(b"")
+        session.send(self.message)
         return {"FINISHED"}
 
+
 class close(bpy.types.Operator):
     bl_idname = "session.close"
-    bl_label = "Send a message throught the network"
+    bl_label = "Close session"
     bl_description = "Connect to a net session"
     bl_options = {"REGISTER"}
 
@@ -70,18 +77,33 @@ class close(bpy.types.Operator):
     def execute(self, context):
         global session
 
-        bpy.ops.asyncio.stop()
         session.close()
-
+        bpy.ops.asyncio.stop()
         return {"FINISHED"}
 
+
 classes = (
     join,
-    host,
+    create,
-    send
+    close,
+    send,
 )
 
-register, unregister = bpy.utils.register_classes_factory(classes)
+
+def register():
+    global session
+    session = net_components.Session()
+
+    from bpy.utils import register_class
+    for cls in classes:
+        register_class(cls)
+
+
+def unregister():
+    from bpy.utils import unregister_class
+    for cls in reversed(classes):
+        unregister_class(cls)
+
 
 if __name__ == "__main__":
-    register()
+    register()

net_ui.py

@@ -15,21 +15,37 @@ class SessionPanel(bpy.types.Panel):
 
     def draw(self, context):
         layout = self.layout
-        global session
+        
-
         scene = context.scene
         # Create a simple row.
         row = layout.row()
 
-        if not session:
+        if net_operators.session.is_running:
-            row.operator("session.join")
-            row.operator("session.host")
-        else:
             row.operator("session.close")
+            row = layout.row()
+
+            row = layout.row(align=True)
+            row.prop(scene,"message",text="")
+            row.operator("session.send").message = scene.message
+            row = layout.row()
+            # Debug area 
+
+            row.label(text="Debug")
+
+            row = layout.row()
+            area_msg = row.box()
+            if len(net_operators.session.msg) > 0:
+                for msg in net_operators.session.msg:
+                    area_msg.label(text=str(msg))
+            else:
+                area_msg.label(text="Empty")
+        else:
+            row.operator("session.join")
+            row.operator("session.create")
         
-        # row.operator("session.send").message = bpy.scene.message
+       
-        # row.prop(scene,"message")
     
+        
 
 classes = (
     SessionPanel,