Safe Haskell | None |
---|---|
Language | Haskell2010 |
Synopsis
- data ServantErr = ServantErr {
- errHTTPCode :: Int
- errReasonPhrase :: String
- errBody :: ByteString
- errHeaders :: [Header]
- responseServantErr :: ServantErr -> Response
- err300 :: ServantErr
- err301 :: ServantErr
- err302 :: ServantErr
- err303 :: ServantErr
- err304 :: ServantErr
- err305 :: ServantErr
- err307 :: ServantErr
- err400 :: ServantErr
- err401 :: ServantErr
- err402 :: ServantErr
- err403 :: ServantErr
- err404 :: ServantErr
- err405 :: ServantErr
- err406 :: ServantErr
- err407 :: ServantErr
- err409 :: ServantErr
- err410 :: ServantErr
- err411 :: ServantErr
- err412 :: ServantErr
- err413 :: ServantErr
- err414 :: ServantErr
- err415 :: ServantErr
- err416 :: ServantErr
- err417 :: ServantErr
- err418 :: ServantErr
- err422 :: ServantErr
- err500 :: ServantErr
- err501 :: ServantErr
- err502 :: ServantErr
- err503 :: ServantErr
- err504 :: ServantErr
- err505 :: ServantErr
Documentation
data ServantErr Source #
ServantErr | |
|
Instances
Eq ServantErr Source # | |
Defined in Servant.Server.Internal.ServantErr (==) :: ServantErr -> ServantErr -> Bool # (/=) :: ServantErr -> ServantErr -> Bool # | |
Read ServantErr Source # | |
Defined in Servant.Server.Internal.ServantErr readsPrec :: Int -> ReadS ServantErr # readList :: ReadS [ServantErr] # readPrec :: ReadPrec ServantErr # readListPrec :: ReadPrec [ServantErr] # | |
Show ServantErr Source # | |
Defined in Servant.Server.Internal.ServantErr showsPrec :: Int -> ServantErr -> ShowS # show :: ServantErr -> String # showList :: [ServantErr] -> ShowS # | |
Exception ServantErr Source # | |
Defined in Servant.Server.Internal.ServantErr toException :: ServantErr -> SomeException # fromException :: SomeException -> Maybe ServantErr # displayException :: ServantErr -> String # | |
MonadError ServantErr Handler Source # | |
Defined in Servant.Server.Internal.Handler throwError :: ServantErr -> Handler a # catchError :: Handler a -> (ServantErr -> Handler a) -> Handler a # |
err300 :: ServantErr Source #
err300
Multiple Choices
Example:
failingHandler :: Handler () failingHandler = throwError $ err300 { errBody = "I can't choose." }
err301 :: ServantErr Source #
err302 :: ServantErr Source #
err303 :: ServantErr Source #
err304 :: ServantErr Source #
err305 :: ServantErr Source #
err307 :: ServantErr Source #
err400 :: ServantErr Source #
err400
Bad Request
Example:
failingHandler :: Handler () failingHandler = throwError $ err400 { errBody = "Your request makes no sense to me." }
err401 :: ServantErr Source #
err401
Unauthorized
Example:
failingHandler :: Handler () failingHandler = throwError $ err401 { errBody = "Your credentials are invalid." }
err402 :: ServantErr Source #
err402
Payment Required
Example:
failingHandler :: Handler () failingHandler = throwError $ err402 { errBody = "You have 0 credits. Please give me $$$." }
err403 :: ServantErr Source #
err403
Forbidden
Example:
failingHandler :: Handler () failingHandler = throwError $ err403 { errBody = "Please login first." }
err404 :: ServantErr Source #
err404
Not Found
Example:
failingHandler :: Handler () failingHandler = throwError $ err404 { errBody = "(╯°□°)╯︵ ┻━┻)." }
err405 :: ServantErr Source #
err405
Method Not Allowed
Example:
failingHandler :: Handler () failingHandler = throwError $ err405 { errBody = "Your account privileges does not allow for this. Please pay $$$." }
err406 :: ServantErr Source #
err407 :: ServantErr Source #
err407
Proxy Authentication Required
Example:
failingHandler :: Handler () failingHandler = throwError err407
err409 :: ServantErr Source #
err409
Conflict
Example:
failingHandler :: Handler () failingHandler = throwError $ err409 { errBody = "Transaction conflicts with 59879cb56c7c159231eeacdd503d755f7e835f74" }
err410 :: ServantErr Source #
err410
Gone
Example:
failingHandler :: Handler () failingHandler = throwError $ err410 { errBody = "I know it was here at some point, but.. I blame bad luck." }
err411 :: ServantErr Source #
err412 :: ServantErr Source #
err412
Precondition Failed
Example:
failingHandler :: Handler () failingHandler = throwError $ err412 { errBody = "Precondition fail: x < 42 && y > 57" }
err413 :: ServantErr Source #
err413
Request Entity Too Large
Example:
failingHandler :: Handler () failingHandler = throwError $ err413 { errBody = "Request exceeded 64k." }
err414 :: ServantErr Source #
err414
Request-URI Too Large
Example:
failingHandler :: Handler () failingHandler = throwError $ err414 { errBody = "Maximum length is 64." }
err415 :: ServantErr Source #
err415
Unsupported Media Type
Example:
failingHandler :: Handler () failingHandler = throwError $ err415 { errBody = "Supported media types: gif, png" }
err416 :: ServantErr Source #
err416
Request range not satisfiable
Example:
failingHandler :: Handler () failingHandler = throwError $ err416 { errBody = "Valid range is [0, 424242]." }
err417 :: ServantErr Source #
err417
Expectation Failed
Example:
failingHandler :: Handler () failingHandler = throwError $ err417 { errBody = "I found a quux in the request. This isn't going to work." }
err418 :: ServantErr Source #
err418
Expectation Failed
Example:
failingHandler :: Handler () failingHandler = throwError $ err418 { errBody = "Apologies, this is not a webserver but a teapot." }
err422 :: ServantErr Source #
err422
Unprocessable Entity
Example:
failingHandler :: Handler () failingHandler = throwError $ err422 { errBody = "I understood your request, but can't process it." }
err500 :: ServantErr Source #
err500
Internal Server Error
Example:
failingHandler :: Handler () failingHandler = throwError $ err500 { errBody = "Exception in module A.B.C:55. Have a great day!" }
err501 :: ServantErr Source #
err501
Not Implemented
Example:
failingHandler :: Handler () failingHandler = throwError $ err501 { errBody = "/v1/foo is not supported with quux in the request." }
err502 :: ServantErr Source #
err502
Bad Gateway
Example:
failingHandler :: Handler () failingHandler = throwError $ err502 { errBody = "Tried gateway foo, bar, and baz. None responded." }
err503 :: ServantErr Source #
err503
Service Unavailable
Example:
failingHandler :: Handler () failingHandler = throwError $ err503 { errBody = "We're rewriting in PHP." }
err504 :: ServantErr Source #
err504
Gateway Time-out
Example:
failingHandler :: Handler () failingHandler = throwError $ err504 { errBody = "Backend foobar did not respond in 5 seconds." }
err505 :: ServantErr Source #
err505
HTTP Version not supported
Example usage:
failingHandler :: Handler () failingHandler = throwError $ err505 { errBody = "I support HTTP/4.0 only." }