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Options.purs
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Options.purs
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module Hyper.Node.Server.Options
( defaultOptions
, defaultOptionsWithLogging
, Hostname(..)
, Options(..)
, Port(..)
) where
import Effect (Effect)
import Effect.Console (log)
import Effect.Exception (Error)
import Data.Newtype (class Newtype)
import Prelude
newtype Hostname = Hostname String
derive instance newtypeHostname :: Newtype Hostname _
newtype Port = Port Int
derive instance newtypePort :: Newtype Port _
type Options =
{ hostname :: Hostname
, port :: Port
, onListening :: Hostname -> Port -> Effect Unit
, onRequestError :: Error -> Effect Unit
}
defaultOptions :: Options
defaultOptions =
{ hostname: Hostname "0.0.0.0"
, port: Port 3000
, onListening: const (const (pure unit))
, onRequestError: const (pure unit)
}
defaultOptionsWithLogging :: Options
defaultOptionsWithLogging =
defaultOptions { onListening = onListening
, onRequestError = onRequestError
}
where
onListening (Hostname hostname) (Port port) =
log ("Listening on http://" <> hostname <> ":" <> show port)
onRequestError err =
log ("Request failed: " <> show err)