Files
simplex-chat/src/Simplex/Chat/Remote/RevHTTP.hs
T
Evgeny Poberezkin d90e2f4436 core: remove mtl typeclasses to reduce overhead (#3975)
* core: remove mtl typeclasses to reduce overhead

* strict data, optimization

* update simplexmq, clean up

* un-unlift attachRevHTTP2Client

* remote

---------

Co-authored-by: Alexander Bondarenko <486682+dpwiz@users.noreply.github.com>
2024-04-01 13:34:45 +01:00

32 lines
1.4 KiB
Haskell

{-# LANGUAGE BlockArguments #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
module Simplex.Chat.Remote.RevHTTP where
import Simplex.Messaging.Transport (TLS)
import Simplex.Messaging.Transport.HTTP2 (defaultHTTP2BufferSize, getHTTP2Body)
import Simplex.Messaging.Transport.HTTP2.Client (HTTP2Client, HTTP2ClientError (..), attachHTTP2Client, bodyHeadSize, connTimeout, defaultHTTP2ClientConfig)
import Simplex.Messaging.Transport.HTTP2.Server (HTTP2Request (..), runHTTP2ServerWith)
import Simplex.RemoteControl.Discovery
import UnliftIO
attachRevHTTP2Client :: IO () -> TLS -> IO (Either HTTP2ClientError HTTP2Client)
attachRevHTTP2Client disconnected = attachHTTP2Client config ANY_ADDR_V4 "0" disconnected defaultHTTP2BufferSize
where
config = defaultHTTP2ClientConfig {bodyHeadSize = doNotPrefetchHead, connTimeout = maxBound}
attachHTTP2Server :: TLS -> (HTTP2Request -> IO ()) -> IO ()
attachHTTP2Server tls processRequest =
runHTTP2ServerWith defaultHTTP2BufferSize ($ tls) $ \sessionId r sendResponse -> do
reqBody <- getHTTP2Body r doNotPrefetchHead
processRequest HTTP2Request {sessionId, request = r, reqBody, sendResponse}
-- | Suppress storing initial chunk in bodyHead, forcing clients and servers to stream chunks
doNotPrefetchHead :: Int
doNotPrefetchHead = 0