Snap.Internal.Exceptions

An internal Snap module containing the exception that escapes HTTP types.

N.B. this is an internal interface, please don't write user code that depends on it. Interfaces subject to change etc etc etc.

Documentation

data UncatchableException

An exception hierarchy for exceptions that cannot be caught by user-defined error handlers

Constructors

forall e . Exception e => UncatchableException e

Instances

Show UncatchableException

Typeable UncatchableException

Exception UncatchableException

uncatchableExceptionToException :: Exception e => e -> SomeException

uncatchableExceptionFromException :: Exception e => SomeException -> Maybe e

data ConnectionTerminatedException

Constructors

ConnectionTerminatedException SomeException

Instances

Show ConnectionTerminatedException

Typeable ConnectionTerminatedException

Exception ConnectionTerminatedException

data EscapeHttpException

This exception is thrown if the handler chooses to escape regular HTTP traffic.

Constructors

EscapeHttpException EscapeHttpHandler

Instances

Show EscapeHttpException

Typeable EscapeHttpException

Exception EscapeHttpException

type EscapeHttpHandler

Arguments

 = ((Int -> Int) -> IO ())

timeout modifier

-> Iteratee ByteString IO ()

socket write end

-> Iteratee ByteString IO ()