delete package:snap-core

Builds an HTTP "DELETE" request with the given query parameters. Example:

ghci> :set -XOverloadedStrings
ghci> import qualified Data.Map as M
ghci> buildRequest $ delete "/foo/bar" M.empty
DELETE /foo/bar HTTP/1.1
host: localhost

sn="localhost" c=127.0.0.1:60000 s=127.0.0.1:8080 ctx=/ clen=n/a

Delete all key-value pairs associated with the given key from the headers map. Example:

ghci> :set -XOverloadedStrings
ghci> H.delete "accept" $ H.fromList [("Accept", "text/plain")]
H {unH = []}

Clears a header value from a HasHeaders datatype. Example:

ghci> import qualified Snap.Types.Headers as H
ghci> deleteHeader "Host" $ setHeader "Host" "localhost" H.empty
H {unH = []}

Deletes an HTTP Cookie from the Response headers. Please note this does not necessarily erase the cookie from the client browser. Example:

ghci> :set -XOverloadedStrings
ghci> let cookie = Cookie "name" "value" Nothing Nothing Nothing False False
ghci> let rsp    = addResponseCookie cookie emptyResponse
ghci> getResponseCookie "name" rsp
Just (Cookie {cookieName = "name", cookieValue = "value", ...})
ghci> getResponseCookie "name" $ deleteResponseCookie "name" rsp
Nothing