Minor updates;

Memory fix.. :)
UDP Fix;

src/core/Client.py

@@ -40,11 +40,6 @@ class Client:
         self._connect_time = 0
         self._last_position = {}
 
-        ev.register_event("onServerStopped", self.__gracefully_kick)
-
-    async def __gracefully_kick(self, _):
-        await self.kick("Server shutdown!")
-
     @property
     def _writer(self):
         return self.__writer
@@ -689,8 +684,8 @@ class Client:
             # TODO: i18n
             self.log.info(f"Disconnected, online time: {round((time.monotonic() - self._connect_time) / 60, 2)}min.")
             self.__Core.clients[self.cid] = None
-            self.__Core.clients_by_id.pop(self.cid)
+            del self.__Core.clients_by_id[self.cid]
-            self.__Core.clients_by_nick.pop(self.nick)
+            del self.__Core.clients_by_nick[self.nick]
         else:
             self.log.debug(f"Removing client; Closing connection...")
         try:

src/core/core.py

@@ -116,6 +116,12 @@ class Core:
             self.log.error("Error in check_alive.")
             self.log.exception(e)
 
+    async def __gracefully_kick(self, _):
+        for client in self.clients:
+            if not client:
+                continue
+            await client.kick("Server shutdown!")
+
     @staticmethod
     def start_web():
         uvconfig = uvicorn.Config("modules.WebAPISystem.app:web_app",
@@ -297,6 +303,7 @@ class Core:
         ev.call_lua_event("onShutdown")
         ev.call_event("onServerStopped")
         await ev.call_async_event("onServerStopped")
+        await self.__gracefully_kick()
         await ev.call_async_event("_plugins_unload")
         ev.call_event("_lua_plugins_unload")
         self.run = False

src/core/core.pyi

@@ -40,6 +40,7 @@ class Core:
     def create_client(self, *args, **kwargs) -> Client: ...
     def get_clients_list(self, need_cid=False) -> str: ...
     async def check_alive(self) -> None: ...
+    async def __gracefully_kick(self): ...
     @staticmethod
     def start_web() -> None: ...
     def stop_me(self) -> None: ...

src/core/udp_server.py

@@ -59,9 +59,10 @@ class UDPServer(asyncio.DatagramTransport):
                     case _:
                         self.log.debug(f"[{cid}] Unknown code: {code}")
             else:
-                self.log.debug(f"Client not found.")
+                self.log.debug(f"[{cid}] Client not found.")
 
         except Exception as e:
+
             self.log.error(f"Error handle_datagram: {e}")
 
     def datagram_received(self, *args, **kwargs):
@@ -80,8 +81,9 @@ class UDPServer(asyncio.DatagramTransport):
 
     async def _start(self):
         self.log.debug("Starting UDP server.")
-        try:
         while self.Core.run:
+            try:
+
                 await asyncio.sleep(0.2)
 
                 d = UDPServer
@@ -97,15 +99,14 @@ class UDPServer(asyncio.DatagramTransport):
                 self.run = True
                 while not self.transport.is_closing():
                     await asyncio.sleep(0.2)
+
             except OSError as e:
-            self.log.error("Cannot bind port or other error")
+                self.run = False
-            self.log.exception(e)
+                self.Core.run = False
+                self.log.error(f"Cannot bind port or other error: {e}")
             except Exception as e:
                 self.log.error(f"Error: {e}")
                 self.log.exception(e)
-        finally:
-            self.run = False
-            self.Core.run = False
 
     def _stop(self):
         self.log.debug("Stopping UDP server")