SMP protocol: optimize batching transactions, remove Builder (#961)

* remove Builder

* fewer chunks

* remove lazy bytestrings

* optimize

* pad
This commit is contained in:
Evgeny Poberezkin
2024-01-14 20:42:47 +00:00
committed by GitHub
parent cd4329f2de
commit 7f7a77c4eb
17 changed files with 64 additions and 149 deletions
+4 -5
View File
@@ -13,7 +13,7 @@ import Control.Monad
import Control.Monad.Except
import Crypto.Random (ChaChaDRG)
import Data.Bifunctor (first)
import qualified Data.ByteString.Builder as BB
import Data.ByteString.Builder (Builder, byteString)
import Data.ByteString.Char8 (ByteString)
import qualified Data.ByteString.Char8 as B
import Data.Int (Int64)
@@ -25,7 +25,6 @@ import qualified Network.HTTP2.Client as H
import Simplex.FileTransfer.Description (mb)
import Simplex.FileTransfer.Protocol
import Simplex.FileTransfer.Transport
import Simplex.Messaging.Builder (Builder, builder)
import Simplex.Messaging.Client
( NetworkConfig (..),
ProtocolClientError (..),
@@ -142,7 +141,7 @@ sendXFTPCommand c@XFTPClient {http2Client = HTTP2Client {sessionId}} pKey fId cm
xftpEncodeTransmission sessionId (Just pKey) ("", fId, FileCmd (sFileParty @p) cmd)
sendXFTPTransmission c t chunkSpec_
sendXFTPTransmission :: XFTPClient -> Builder -> Maybe XFTPChunkSpec -> ExceptT XFTPClientError IO (FileResponse, HTTP2Body)
sendXFTPTransmission :: XFTPClient -> ByteString -> Maybe XFTPChunkSpec -> ExceptT XFTPClientError IO (FileResponse, HTTP2Body)
sendXFTPTransmission XFTPClient {config, http2Client = http2@HTTP2Client {sessionId}} t chunkSpec_ = do
let req = H.requestStreaming N.methodPost "/" [] streamBody
reqTimeout = (\XFTPChunkSpec {chunkSize} -> chunkTimeout config chunkSize) <$> chunkSpec_
@@ -156,9 +155,9 @@ sendXFTPTransmission XFTPClient {config, http2Client = http2@HTTP2Client {sessio
_ -> pure (r, body)
Left e -> throwError $ PCEResponseError e
where
streamBody :: (BB.Builder -> IO ()) -> IO () -> IO ()
streamBody :: (Builder -> IO ()) -> IO () -> IO ()
streamBody send done = do
send $ builder t
send $ byteString t
forM_ chunkSpec_ $ \XFTPChunkSpec {filePath, chunkOffset, chunkSize} ->
withFile filePath ReadMode $ \h -> do
hSeek h AbsoluteSeek $ fromIntegral chunkOffset