Pianola.Protocol.IO

Documentation

data RunInIOError

Constructors

CommError IOException

ParseError Text

Instances

Show RunInIOError

data Endpoint

Constructors

Endpoint

Fields

hostName :: HostName

portID :: PortID

runProtocol :: (MonadIO m, MonadReader r m) => (r -> Endpoint) -> Protocol a -> EitherT ServerError (EitherT RunInIOError m) a

Runs a sequence of RPC calls in a base monad which has access to an Endpoint value which identifies the server. An accessor function must be provided to extract the Endpoint from the base monad's environment, which may be more general.