Fix httpclient exceptions on read and improve error info (#655)

kasa/httpclient.py

@@ -1,4 +1,5 @@
 """Module for HttpClientSession class."""
+import asyncio
 from typing import Any, Dict, Optional, Tuple, Union
 
 import aiohttp
@@ -58,25 +59,27 @@ class HttpClient:
                 cookies=cookies_dict,
                 headers=headers,
             )
+            async with resp:
+                if resp.status == 200:
+                    response_data = await resp.read()
+                    if json:
+                        response_data = json_loads(response_data.decode())
+
         except (aiohttp.ServerDisconnectedError, aiohttp.ClientOSError) as ex:
             raise ConnectionException(
-                f"Unable to connect to the device: {self._config.host}: {ex}"
+                f"Unable to connect to the device: {self._config.host}: {ex}", ex
             ) from ex
-        except aiohttp.ServerTimeoutError as ex:
+        except (aiohttp.ServerTimeoutError, asyncio.TimeoutError) as ex:
             raise TimeoutException(
-                "Unable to query the device, " + f"timed out: {self._config.host}: {ex}"
+                "Unable to query the device, "
+                + f"timed out: {self._config.host}: {ex}",
+                ex,
             ) from ex
         except Exception as ex:
             raise SmartDeviceException(
-                f"Unable to query the device: {self._config.host}: {ex}"
+                f"Unable to query the device: {self._config.host}: {ex}", ex
             ) from ex
 
-        async with resp:
-            if resp.status == 200:
-                response_data = await resp.read()
-                if json:
-                    response_data = json_loads(response_data.decode())
-
         return resp.status, response_data
 
     def get_cookie(self, cookie_name: str) -> Optional[str]: