-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Fast, Haskell RPC
--   
--   Haskell-to-Haskell RPC using Winery serialization.
@package curryer-rpc
@version 0.4.0

module Network.RPC.Curryer.StreamlyAdditions
acceptorOnSockSpec :: MonadIO m => SockSpec -> Maybe (MVar SockAddr) -> Unfold m SockAddr Socket
acceptor :: MonadIO m => Maybe (MVar SockAddr) -> Unfold m (Int, SockSpec, SockAddr) Socket
listenTuples :: MonadIO m => Maybe (MVar SockAddr) -> Unfold m (Int, SockSpec, SockAddr) (Socket, SockAddr)
initListener :: Int -> SockSpec -> SockAddr -> IO Socket

module Network.RPC.Curryer.Server
traceBytes :: Applicative f => String -> ByteString -> f ()
msgSerialise :: Serialise a => a -> ByteString
msgDeserialise :: forall s. Serialise s => ByteString -> Either WineryException s
data Locking a
Locking :: MVar () -> a -> Locking a
newLock :: a -> IO (Locking a)
withLock :: Locking a -> (a -> IO b) -> IO b
lockless :: Locking a -> a
type Timeout = Word32
type BinaryMessage = ByteString
data Envelope
Envelope :: !Fingerprint -> !MessageType -> !UUID -> !BinaryMessage -> Envelope
[envFingerprint] :: Envelope -> !Fingerprint
[envMessageType] :: Envelope -> !MessageType
[envMsgId] :: Envelope -> !UUID
[envPayload] :: Envelope -> !BinaryMessage
type TimeoutMicroseconds = Int

-- | Internal type used to mark envelope types.
data MessageType
RequestMessage :: TimeoutMicroseconds -> MessageType
ResponseMessage :: MessageType
TimeoutResponseMessage :: MessageType
ExceptionResponseMessage :: MessageType

-- | A list of <a>RequestHandler</a>s.
type RequestHandlers serverState = [RequestHandler serverState]

-- | Data types for server-side request handlers, in synchronous (client
--   waits for return value) and asynchronous (client does not wait for
--   return value) forms.
data RequestHandler serverState

-- | create a request handler with a response
[RequestHandler] :: forall a b serverState. (Serialise a, Serialise b) => (ConnectionState serverState -> a -> IO b) -> RequestHandler serverState

-- | create an asynchronous request handler where the client does not
--   expect nor await a response
[AsyncRequestHandler] :: forall a serverState. Serialise a => (ConnectionState serverState -> a -> IO ()) -> RequestHandler serverState

-- | Server state sent in via <a>serve</a> and passed to
--   <a>RequestHandler</a>s.
data ConnectionState a
ConnectionState :: a -> Locking Socket -> ConnectionState a
[connectionServerState] :: ConnectionState a -> a
[connectionSocket] :: ConnectionState a -> Locking Socket

-- | Used by server-side request handlers to send additional messages to
--   the client. This is useful for sending asynchronous responses to the
--   client outside of the normal request-response flow. The locking socket
--   can be found in the ConnectionState when a request handler is called.
sendMessage :: Serialise a => Locking Socket -> a -> IO ()
newtype UUID
UUID :: UUID -> UUID
[_unUUID] :: UUID -> UUID

-- | Errors from remote calls.
data ConnectionError
CodecError :: String -> ConnectionError
TimeoutError :: ConnectionError
ExceptionError :: String -> ConnectionError
data TimeoutException
TimeoutException :: TimeoutException
type BParser a = Parser Word8 IO a
type HostAddressTuple = (Word8, Word8, Word8, Word8)
type HostAddressTuple6 = (Word16, Word16, Word16, Word16, Word16, Word16, Word16, Word16)
allHostAddrs :: HostAddressTuple
localHostAddr :: HostAddressTuple
localHostAddr6 :: HostAddressTuple6
msgTypeP :: BParser MessageType
envelopeP :: BParser Envelope
encodeEnvelope :: Envelope -> ByteString
fingerprintP :: BParser Fingerprint
word64P :: BParser Word64
word32P :: BParser Word32
uuidP :: BParser UUID
type NewConnectionHandler msg = IO (Maybe msg)
type NewMessageHandler req resp = req -> IO resp
defaultSocketOptions :: [(SocketOption, Int)]

-- | Listen for new connections and handle requests on an IPv4 address.
--   Wraps `serve1.
serveIPv4 :: RequestHandlers s -> s -> HostAddressTuple -> PortNumber -> Maybe (MVar SockAddr) -> IO Bool

-- | Listen for IPv6 RPC requests. Wraps <a>serve</a>.
serveIPv6 :: RequestHandlers s -> s -> HostAddressTuple6 -> PortNumber -> Maybe (MVar SockAddr) -> IO Bool

-- | Listen for Unix domain socket RPC requests. Wraps <a>serve</a>.
serveUnixDomain :: RequestHandlers s -> s -> FilePath -> Maybe (MVar SockAddr) -> IO Bool

-- | Listen for new connections and handle requests which are passed the
--   server state <tt>s</tt>. The MVar SockAddr can be be optionally used
--   to know when the server is ready for processing requests.
serve :: RequestHandlers s -> s -> SockSpec -> SockAddr -> Maybe (MVar SockAddr) -> IO Bool
openEnvelope :: forall s. (Serialise s, Typeable s) => Envelope -> Maybe s
deserialiseOnly' :: forall s. Serialise s => ByteString -> Either WineryException s
matchEnvelope :: forall a b s. (Serialise a, Serialise b, Typeable b) => Envelope -> (ConnectionState s -> a -> IO b) -> Maybe (ConnectionState s -> a -> IO b, a)

-- | Called by <a>serve</a> to process incoming envelope requests. Never
--   returns, so use <tt>async</tt> to spin it off on another thread.
serverEnvelopeHandler :: Locking Socket -> RequestHandlers s -> s -> Envelope -> IO ()
type EnvelopeHandler = Envelope -> IO ()
drainSocketMessages :: Socket -> EnvelopeHandler -> IO ()
sendEnvelope :: Envelope -> Locking Socket -> IO ()
fingerprint :: Typeable a => a -> Fingerprint
instance Codec.Winery.Class.Serialise Network.RPC.Curryer.Server.MessageType
instance GHC.Show.Show Network.RPC.Curryer.Server.MessageType
instance GHC.Generics.Generic Network.RPC.Curryer.Server.MessageType
instance Data.Hashable.Class.Hashable Network.RPC.Curryer.Server.UUID
instance Data.Binary.Class.Binary Network.RPC.Curryer.Server.UUID
instance GHC.Classes.Eq Network.RPC.Curryer.Server.UUID
instance GHC.Show.Show Network.RPC.Curryer.Server.UUID
instance GHC.Show.Show Network.RPC.Curryer.Server.Envelope
instance GHC.Generics.Generic Network.RPC.Curryer.Server.Envelope
instance Codec.Winery.Class.Serialise Network.RPC.Curryer.Server.ConnectionError
instance GHC.Classes.Eq Network.RPC.Curryer.Server.ConnectionError
instance GHC.Show.Show Network.RPC.Curryer.Server.ConnectionError
instance GHC.Generics.Generic Network.RPC.Curryer.Server.ConnectionError
instance GHC.Show.Show Network.RPC.Curryer.Server.TimeoutException
instance Codec.Winery.Class.Serialise GHC.Fingerprint.Type.Fingerprint
instance GHC.Exception.Type.Exception Network.RPC.Curryer.Server.TimeoutException
instance Codec.Winery.Class.Serialise Network.RPC.Curryer.Server.UUID

module Network.RPC.Curryer.Client
type SyncMap = Map UUID (MVar (Either ConnectionError BinaryMessage), UTCTime)

-- | Represents a remote connection to server.
data Connection
Connection :: Locking Socket -> Async () -> SyncMap -> Connection
[_conn_sockLock] :: Connection -> Locking Socket
[_conn_asyncThread] :: Connection -> Async ()
[_conn_syncmap] :: Connection -> SyncMap

-- | Function handlers run on the client, triggered by the server- useful
--   for asynchronous callbacks.
data ClientAsyncRequestHandler
[ClientAsyncRequestHandler] :: forall a. Serialise a => (a -> IO ()) -> ClientAsyncRequestHandler
type ClientAsyncRequestHandlers = [ClientAsyncRequestHandler]

-- | Connect to a remote server over IPv4. Wraps <a>connect</a>.
connectIPv4 :: ClientAsyncRequestHandlers -> HostAddressTuple -> PortNumber -> IO Connection

-- | Connect to a remote server over IPv6. Wraps <a>connect</a>.
connectIPv6 :: ClientAsyncRequestHandlers -> HostAddressTuple6 -> PortNumber -> IO Connection
connectUnixDomain :: ClientAsyncRequestHandlers -> FilePath -> IO Connection

-- | Connects to a remote server with specific async callbacks registered.
connect :: ClientAsyncRequestHandlers -> SockSpec -> SockAddr -> IO Connection

-- | Close the connection and release all connection resources.
close :: Connection -> IO ()

-- | async thread for handling client-side incoming messages- dispatch to
--   proper waiting thread or asynchronous notifications handler
clientAsync :: Socket -> SyncMap -> ClientAsyncRequestHandlers -> IO ()
consumeResponse :: UUID -> Map UUID (MVar a, b) -> a -> IO ()

-- | handles envelope responses from server- timeout from ths server is
--   ignored, but perhaps that's proper for trusted servers- the server
--   expects the client to process all async requests
clientEnvelopeHandler :: ClientAsyncRequestHandlers -> Locking Socket -> SyncMap -> Envelope -> IO ()

-- | Basic remote function call via data type and return value.
call :: (Serialise request, Serialise response) => Connection -> request -> IO (Either ConnectionError response)

-- | Send a request to the remote server and returns a response but with
--   the possibility of a timeout after n microseconds.
callTimeout :: (Serialise request, Serialise response) => Maybe Int -> Connection -> request -> IO (Either ConnectionError response)

-- | Call a remote function but do not expect a response from the server.
asyncCall :: Serialise request => Connection -> request -> IO (Either ConnectionError ())