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More reuse between unregistered and registered LL server functions (#67)
This commit is contained in:
Joel Stanley
GitHub Enterprise
parent
d7b00ac054
commit
a5614befe3
2 changed files with 51 additions and 39 deletions
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@ -333,15 +333,23 @@ serverReader :: Server
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-> MetadataMap -- ^ Initial server metadata
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-> ServerReaderHandlerLL
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-> IO (Either GRPCIOError ())
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serverReader s rm initMeta f = withServerCall s rm go
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where
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go sc@ServerCall{ unsafeSC = c, callCQ = ccq } = runExceptT $ do
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(mmsg, trailMeta, st, ds) <- liftIO $ f sc (streamRecvPrim c ccq)
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runOps' c ccq ( OpSendInitialMetadata initMeta
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: OpSendStatusFromServer trailMeta st ds
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: maybe [] ((:[]) . OpSendMessage) mmsg
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)
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return ()
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serverReader s rm initMeta f =
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withServerCall s rm (\sc -> serverReader' s sc initMeta f)
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serverReader' :: Server
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-> ServerCall (MethodPayload 'ClientStreaming)
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-> MetadataMap -- ^ Initial server metadata
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-> ServerReaderHandlerLL
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-> IO (Either GRPCIOError ())
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serverReader' _ sc@ServerCall{ unsafeSC = c, callCQ = ccq } initMeta f =
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runExceptT $ do
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(mmsg, trailMeta, st, ds) <- liftIO $ f sc (streamRecvPrim c ccq)
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runOps' c ccq ( OpSendInitialMetadata initMeta
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: OpSendStatusFromServer trailMeta st ds
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: maybe [] ((:[]) . OpSendMessage) mmsg
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)
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return ()
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--------------------------------------------------------------------------------
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-- serverWriter (server side of server streaming mode)
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@ -357,12 +365,19 @@ serverWriter :: Server
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-> MetadataMap -- ^ Initial server metadata
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-> ServerWriterHandlerLL
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-> IO (Either GRPCIOError ())
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serverWriter s rm initMeta f = withServerCall s rm go
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where
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go sc@ServerCall{ unsafeSC = c, callCQ = ccq } = runExceptT $ do
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sendInitialMetadata c ccq initMeta
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st <- liftIO $ f sc (streamSendPrim c ccq)
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sendStatusFromServer c ccq st
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serverWriter s rm initMeta f =
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withServerCall s rm (\sc -> serverWriter' s sc initMeta f)
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serverWriter' :: Server
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-> ServerCall (MethodPayload 'ServerStreaming)
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-> MetadataMap
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-> ServerWriterHandlerLL
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-> IO (Either GRPCIOError ())
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serverWriter' _ sc@ServerCall{ unsafeSC = c, callCQ = ccq } initMeta f =
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runExceptT $ do
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sendInitialMetadata c ccq initMeta
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st <- liftIO $ f sc (streamSendPrim c ccq)
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sendStatusFromServer c ccq st
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--------------------------------------------------------------------------------
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-- serverRW (bidirectional streaming mode)
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@ -378,12 +393,19 @@ serverRW :: Server
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-> MetadataMap -- ^ initial server metadata
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-> ServerRWHandlerLL
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-> IO (Either GRPCIOError ())
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serverRW s rm initMeta f = withServerCall s rm go
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where
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go sc@ServerCall{ unsafeSC = c, callCQ = ccq } = runExceptT $ do
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sendInitialMetadata c ccq initMeta
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st <- liftIO $ f sc (streamRecvPrim c ccq) (streamSendPrim c ccq)
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sendStatusFromServer c ccq st
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serverRW s rm initMeta f =
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withServerCall s rm (\sc -> serverRW' s sc initMeta f)
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serverRW' :: Server
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-> ServerCall (MethodPayload 'BiDiStreaming)
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-> MetadataMap
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-> ServerRWHandlerLL
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-> IO (Either GRPCIOError ())
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serverRW' _ sc@ServerCall{ unsafeSC = c, callCQ = ccq } initMeta f =
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runExceptT $ do
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sendInitialMetadata c ccq initMeta
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st <- liftIO $ f sc (streamRecvPrim c ccq) (streamSendPrim c ccq)
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sendStatusFromServer c ccq st
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--------------------------------------------------------------------------------
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-- serverHandleNormalCall (server side of normal request/response)
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@ -16,7 +16,10 @@ import Network.GRPC.LowLevel.Server (Server (..)
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ServerRWHandlerLL,
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ServerReaderHandlerLL,
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ServerWriterHandlerLL,
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forkServer)
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forkServer,
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serverReader',
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serverWriter',
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serverRW')
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import qualified Network.GRPC.Unsafe.Op as C
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serverCreateCall :: Server
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@ -118,34 +121,21 @@ serverReader :: Server
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-> MetadataMap -- ^ Initial server metadata
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-> ServerReaderHandlerLL
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-> IO (Either GRPCIOError ())
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serverReader _ sc@ServerCall{ unsafeSC = c, callCQ = ccq } initMeta f =
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runExceptT $ do
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(mmsg, trailMeta, st, ds) <- liftIO $ f (convertCall sc) (streamRecvPrim c ccq)
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runOps' c ccq ( OpSendInitialMetadata initMeta
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: OpSendStatusFromServer trailMeta st ds
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: maybe [] ((:[]) . OpSendMessage) mmsg
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)
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return ()
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serverReader s = serverReader' s . convertCall
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serverWriter :: Server
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-> ServerCall
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-> MetadataMap -- ^ Initial server metadata
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-> ServerWriterHandlerLL
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-> IO (Either GRPCIOError ())
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serverWriter _ sc@ServerCall{ unsafeSC = c, callCQ = ccq } initMeta f =
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serverWriter s sc@ServerCall{ unsafeSC = c, callCQ = ccq } initMeta f =
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runExceptT $ do
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bs <- recvInitialMessage c ccq
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sendInitialMetadata c ccq initMeta
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st <- liftIO $ f (const bs <$> convertCall sc) (streamSendPrim c ccq)
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sendStatusFromServer c ccq st
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ExceptT (serverWriter' s (const bs <$> convertCall sc) initMeta f)
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serverRW :: Server
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-> ServerCall
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-> MetadataMap -- ^ Initial server metadata
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-> ServerRWHandlerLL
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-> IO (Either GRPCIOError ())
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serverRW _ sc@ServerCall{ unsafeSC = c, callCQ = ccq } initMeta f =
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runExceptT $ do
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sendInitialMetadata c ccq initMeta
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st <- liftIO $ f (convertCall sc) (streamRecvPrim c ccq) (streamSendPrim c ccq)
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sendStatusFromServer c ccq st
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serverRW s = serverRW' s . convertCall
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