- SeeOther
- -> txt ("The resource at " ++ path ++ " can be found at ")
- <+>
- eelem "a" += sattr "href" loc
- += txt loc
- <+>
- txt "."
-
- TemporaryRedirect
- -> txt ("The resource at " ++ path ++ " is temporarily located at ")
- <+>
- eelem "a" += sattr "href" loc
- += txt loc
- <+>
- txt "."
-
- -- 4xx
- BadRequest
- -> txt "The server could not understand the request you sent."
-
- Unauthorized
- -> txt ("You need a valid authentication to access " ++ path)
-
- Forbidden
- -> txt ("You don't have permission to access " ++ path)
-
- NotFound
- -> txt ("The requested URL " ++ path ++ " was not found on this server.")
-
- Gone
- -> txt ("The resource at " ++ path ++ " was here in past times, but has gone permanently.")
-
- RequestEntityTooLarge
- -> txt ("The request entity you sent for " ++ path ++ " was too big to accept.")
-
- RequestURITooLarge
- -> txt "The request URI you sent was too big to accept."
-
- -- 5xx
- InternalServerError
- -> txt ("An internal server error has occured during the process of your request to " ++ path)
-
- ServiceUnavailable
- -> txt "The service is temporarily unavailable. Try later."
-
- _ -> none
-
-
+getMsg ∷ (ArrowXml (⇝)) ⇒ Maybe Request → Response → b ⇝ XmlTree
+{-# INLINEABLE getMsg #-}
+getMsg req res@(Response {..})
+ -- 1xx responses don't have a body.
+ -- 2xx responses don't need a body to be completed.
+ -- 3xx:
+ | resStatus ≈ MovedPermanently
+ = txt ("The resource at " ⧺ path ⧺ " has been moved to ")
+ <+>
+ eelem "a" += sattr "href" loc
+ += txt loc
+ <+>
+ txt " permanently."
+
+ | resStatus ≈ Found
+ = txt ("The resource at " ⧺ path ⧺ " is currently located at ")
+ <+>
+ eelem "a" += sattr "href" loc
+ += txt loc
+ <+>
+ txt ". This is not a permanent relocation."
+
+ | resStatus ≈ SeeOther
+ = txt ("The resource at " ⧺ path ⧺ " can be found at ")
+ <+>
+ eelem "a" += sattr "href" loc
+ += txt loc
+ <+>
+ txt "."
+
+ | resStatus ≈ TemporaryRedirect
+ = txt ("The resource at " ⧺ path ⧺ " is temporarily located at ")
+ <+>
+ eelem "a" += sattr "href" loc
+ += txt loc
+ <+>
+ txt "."
+
+ -- 4xx:
+ | resStatus ≈ BadRequest
+ = txt "The server could not understand the request you sent."
+ | resStatus ≈ Unauthorized
+ = txt ("You need a valid authentication to access " ⧺ path)
+ | resStatus ≈ Forbidden
+ = txt ("You don't have permission to access " ⧺ path)
+ | resStatus ≈ NotFound
+ = txt ("The requested URL " ⧺ path ⧺ " was not found on this server.")
+ | resStatus ≈ Gone
+ = txt ("The resource at " ⧺ path ⧺ " was here in past times, but has gone permanently.")
+ | resStatus ≈ RequestEntityTooLarge
+ = txt ("The request entity you sent for " ⧺ path ⧺ " was too large to accept.")
+ | resStatus ≈ RequestURITooLarge
+ = txt "The request URI you sent was too large to accept."
+
+ -- 5xx:
+ | resStatus ≈ InternalServerError
+ = txt ("An internal server error has occured during the process of your request to " ⧺ path)
+ | resStatus ≈ ServiceUnavailable
+ = txt "The service is temporarily unavailable. Try later."
+
+ | otherwise
+ = none