await wait_closed() on disconnects

app/src/async_stream.py

@@ -1,5 +1,6 @@
 import logging
 import traceback
+import asyncio
 from messages import hex_dump_memory
 
 logger = logging.getLogger('conn')
@@ -27,7 +28,7 @@ class AsyncStream():
         # the connection to te TSUN cloud
         if self.remoteStream:
             logging.debug("disconnect client connection")
-            self.remoteStream.disc()
+            await self.remoteStream.disc()
         try:
             await self._async_publ_mqtt_proxy_stat('proxy')
         except Exception:
@@ -58,6 +59,7 @@ class AsyncStream():
 
         while True:
             try:
+                # await asyncio.wait_for(self.__async_read(), 0.3)
                 await self.__async_read()
 
                 if self.unique_id:
@@ -65,25 +67,32 @@ class AsyncStream():
                     await self.__async_forward()
                     await self.async_publ_mqtt()
 
+            except asyncio.TimeoutError:
+                pass
+
             except (ConnectionResetError,
                     ConnectionAbortedError,
-                    BrokenPipeError,
-                    RuntimeError) as error:
-                logger.warning(f'In loop for l{self.l_addr} | '
-                               f'r{self.r_addr}: {error}')
-                self.close()
+                    BrokenPipeError) as error:
+                logger.error(f'{error} for l{self.l_addr} | '
+                             f'r{self.r_addr}')
+                await self.disc()
                 return self
+
+            except RuntimeError as error:
+                logger.warning(f"{error} for {self.l_addr}")
+                await self.disc()
+                return self
+
             except Exception:
                 self.inc_counter('SW_Exception')
                 logger.error(
                     f"Exception for {self.addr}:\n"
                     f"{traceback.format_exc()}")
-                self.close()
-                return self
 
-    def disc(self) -> None:
+    async def disc(self) -> None:
         logger.debug(f'AsyncStream.disc() l{self.l_addr} | r{self.r_addr}')
         self.writer.close()
+        await self.writer.wait_closed()
 
     def close(self):
         logger.debug(f'AsyncStream.close() l{self.l_addr} | r{self.r_addr}')