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module Network.HTTP2.H2.Config where
import Data.IORef
import Foreign.Marshal.Alloc (free, mallocBytes)
import Network.Socket
import Network.Socket.ByteString (sendAll)
import qualified System.TimeManager as T
import Network.HPACK
import Network.HTTP2.H2.File
import Network.HTTP2.H2.ReadN
import Network.HTTP2.H2.Types
-- | Making simple configuration whose IO is not efficient.
-- A write buffer is allocated internally.
allocSimpleConfig :: Socket -> BufferSize -> IO Config
allocSimpleConfig s bufsiz = do
buf <- mallocBytes bufsiz
ref <- newIORef Nothing
timmgr <- T.initialize $ 30 * 1000000
mysa <- getSocketName s
peersa <- getPeerName s
let config =
Config
{ confWriteBuffer = buf
, confBufferSize = bufsiz
, confSendAll = sendAll s
, confReadN = defaultReadN s ref
, confPositionReadMaker = defaultPositionReadMaker
, confTimeoutManager = timmgr
, confMySockAddr = mysa
, confPeerSockAddr = peersa
}
return config
-- | Deallocating the resource of the simple configuration.
freeSimpleConfig :: Config -> IO ()
freeSimpleConfig conf = do
free $ confWriteBuffer conf
T.killManager $ confTimeoutManager conf
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