Data.Conduit.JsonRpc.Methods

JSON-RPC methods.

Documentation

data Method m where

A wrapper over a monadic function that can either succeed or fail with a MethodError.

Hides the input and output types.

Constructors

Method :: forall i m o. (FromJSON i, ToJSON o) => (i -> m (Either MethodError o)) -> Method m

data MethodError

Represents an error with an integer code and a textual message.

Constructors

MethodError !Int !Text

Instances

Show MethodError

Defined in Data.Conduit.JsonRpc.Methods

Methods

showsPrec :: Int -> MethodError -> ShowS

show :: MethodError -> String

showList :: [MethodError] -> ShowS

Eq MethodError

Defined in Data.Conduit.JsonRpc.Methods

Methods

(==) :: MethodError -> MethodError -> Bool

(/=) :: MethodError -> MethodError -> Bool

data NamedMethod m

A Method with a name.

method :: (FromJSON i, ToJSON o) => Text -> (i -> m (Either MethodError o)) -> NamedMethod m

Builds a NamedMethod given its name and function.

Useful in conjuction with fromList.

data Methods m

Collection of NamedMethods.

fromList :: [NamedMethod m] -> Methods m

Builds a collection from a list of NamedMethods.

lookup :: Methods m -> Text -> Maybe (Method m)

Looks up the method corresponding to the given name.