Network.WebSockets.Simple

Documentation

data WebSocketsApp send receive m

Constructors

WebSocketsApp

Fields

• onOpen :: (send -> m ()) -> m ()
• onReceive :: (send -> m ()) -> receive -> m ()

Instances

Generic (WebSocketsApp send receive m)

Associated Types

type Rep (WebSocketsApp send receive m) :: * -> *

Methods

from :: WebSocketsApp send receive m -> Rep (WebSocketsApp send receive m) x

to :: Rep (WebSocketsApp send receive m) x -> WebSocketsApp send receive m

type Rep (WebSocketsApp send receive m)

type Rep (WebSocketsApp send receive m) = D1 (MetaData "WebSocketsApp" "Network.WebSockets.Simple" "websockets-simple-0.0.1-I5ToStN5Rg3HvO7gZsLSSM" False) (C1 (MetaCons "WebSocketsApp" PrefixI True) ((:*:) (S1 (MetaSel (Just Symbol "onOpen") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 ((send -> m ()) -> m ()))) (S1 (MetaSel (Just Symbol "onReceive") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 ((send -> m ()) -> receive -> m ())))))

toClientAppT :: forall send receive m. (ToJSON send, FromJSON receive, MonadBaseControl IO m, MonadThrow m) => WebSocketsApp send receive m -> ClientAppT m WebSocketsAppThreads

This can throw a WebSocketSimpleError when json parsing fails. However, do note: the onOpen is called once, but is still forked when called. Likewise, the onReceive function is called every time a (parsable) response is received from the other party, and is forked on every invocation.

toClientAppT' :: (ToJSON send, FromJSON receive, MonadBaseControl IO m, MonadThrow m) => WebSocketsApp send receive m -> ClientAppT m ()

toServerAppT :: (ToJSON send, FromJSON receive, MonadBaseControl IO m, MonadThrow m) => WebSocketsApp send receive m -> ServerAppT m

data WebSocketSimpleError

Constructors

JSONParseError ByteString

Instances

Eq WebSocketSimpleError

Methods

(==) :: WebSocketSimpleError -> WebSocketSimpleError -> Bool

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

Show WebSocketSimpleError

Methods

showsPrec :: Int -> WebSocketSimpleError -> ShowS

show :: WebSocketSimpleError -> String

showList :: [WebSocketSimpleError] -> ShowS

Generic WebSocketSimpleError

Associated Types

type Rep WebSocketSimpleError :: * -> *

Methods

from :: WebSocketSimpleError -> Rep WebSocketSimpleError x

to :: Rep WebSocketSimpleError x -> WebSocketSimpleError

Exception WebSocketSimpleError

Methods

toException :: WebSocketSimpleError -> SomeException

fromException :: SomeException -> Maybe WebSocketSimpleError

displayException :: WebSocketSimpleError -> String

type Rep WebSocketSimpleError

type Rep WebSocketSimpleError = D1 (MetaData "WebSocketSimpleError" "Network.WebSockets.Simple" "websockets-simple-0.0.1-I5ToStN5Rg3HvO7gZsLSSM" False) (C1 (MetaCons "JSONParseError" PrefixI False) (S1 (MetaSel (Nothing Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 ByteString)))

data WebSocketsAppThreads

Constructors

WebSocketsAppThreads

Fields

• onOpenThread :: Async ()
• onReceiveThreads :: TChan (Async ())