Safe Haskell	Safe-Inferred
Language	Haskell2010

Network.Wai.Middleware.Push.Referer

Contents

Middleware
Making push promise
Settings

Description

Middleware for server push learning dependency based on Referer:.

Synopsis

pushOnReferer :: Settings -> Middleware
type URLPath = ByteString
type MakePushPromise = URLPath -> URLPath -> FilePath -> IO (Maybe PushPromise)
defaultMakePushPromise :: MakePushPromise
data Settings
defaultSettings :: Settings
makePushPromise :: Settings -> MakePushPromise
duration :: Settings -> Int
keyLimit :: Settings -> Int
valueLimit :: Settings -> Int

Middleware

pushOnReferer :: Settings -> Middleware Source #

The middleware to push files based on Referer:. Learning strategy is implemented in the first argument.

Making push promise

type URLPath = ByteString Source #

Type for URL path.

type MakePushPromise Source #

Arguments

= URLPath	path in referer (key: /index.html)
-> URLPath	path to be pushed (value: /style.css)
-> FilePath	file to be pushed (file_path/style.css)
-> IO (Maybe PushPromise)

Making a push promise based on Referer:, path to be pushed and file to be pushed. If the middleware should push this file in the next time when the page of Referer: is accessed, this function should return Just. If Nothing is returned, the middleware learns nothing.

defaultMakePushPromise :: MakePushPromise Source #

Learn if the file to be pushed is CSS (.css) or JavaScript (.js) file.

Settings

data Settings Source #

Settings for server push based on Referer:.

defaultSettings :: Settings Source #

Default settings.

makePushPromise :: Settings -> MakePushPromise Source #

Default: defaultMakePushPromise

duration :: Settings -> Int Source #

Deprecated

keyLimit :: Settings -> Int Source #

Max number of keys (e.g. index.html) in the learning information. Default: 20

valueLimit :: Settings -> Int Source #

Max number of values (e.g. style.css) in the learning information. Default: 20