wai-predicates-1.0.0: WAI request predicates

Safe Haskell	Safe-Inferred
Language	Haskell2010

Network.Wai.Predicate.Error

Synopsis

data Error
data Reason
- = NotAvailable
- | TypeError
err :: Status -> Error
e400 :: Error
e405 :: Error
e406 :: Error
e415 :: Error
e500 :: Error
status :: Error -> Status
message :: Error -> Maybe ByteString
reason :: Error -> Maybe Reason
source :: Error -> Maybe ByteString
labels :: Error -> [ByteString]
setStatus :: Status -> Error -> Error
setMessage :: ByteString -> Error -> Error
setReason :: Reason -> Error -> Error
setSource :: ByteString -> Error -> Error
addLabel :: ByteString -> Error -> Error
isReasonOf :: Reason -> Error -> Bool

Documentation

data Error Source #

The error type used as meta-data for Fail in all WAI predicates.

Instances

Instances details

Eq Error Source #
Instance details Defined in Network.Wai.Predicate.Error Methods (==) :: Error -> Error -> Bool # (/=) :: Error -> Error -> Bool #
Show Error Source #
Instance details Defined in Network.Wai.Predicate.Error Methods showsPrec :: Int -> Error -> ShowS # show :: Error -> String # showList :: [Error] -> ShowS #

data Reason Source #

Constructors

NotAvailable
TypeError

Instances

Instances details

Eq Reason Source #
Instance details Defined in Network.Wai.Predicate.Error Methods (==) :: Reason -> Reason -> Bool # (/=) :: Reason -> Reason -> Bool #
Show Reason Source #
Instance details Defined in Network.Wai.Predicate.Error Methods showsPrec :: Int -> Reason -> ShowS # show :: Reason -> String # showList :: [Reason] -> ShowS #

err :: Status -> Error Source #

e400 :: Error Source #

e405 :: Error Source #

e406 :: Error Source #

e415 :: Error Source #

e500 :: Error Source #

status :: Error -> Status Source #

HTTP status code

message :: Error -> Maybe ByteString Source #

optional status message

reason :: Error -> Maybe Reason Source #

optional reason for this error

source :: Error -> Maybe ByteString Source #

optional source of this erro

labels :: Error -> [ByteString] Source #

optional free-text labels

setStatus :: Status -> Error -> Error Source #

setMessage :: ByteString -> Error -> Error Source #

setReason :: Reason -> Error -> Error Source #

setSource :: ByteString -> Error -> Error Source #

addLabel :: ByteString -> Error -> Error Source #

isReasonOf :: Reason -> Error -> Bool Source #