mirror of
https://github.com/unclechu/gRPC-haskell.git
synced 2024-11-05 18:59:42 +01:00
169dbb7fff
* add basic tutorial, re-export client stuff in HighLevel.Generated * add a relative link in README.md * forgot to document the language extensions * cabal file fixup * more context to compile-proto-file * haskell syntax highlighting in markdown * link to gRPC official tutorials for basic concepts * add a note on how to build the examples * prominent notice of required gRPC version * fix typo * do some error handling, show how to run the example executables * use mapM
129 lines
5.8 KiB
Haskell
129 lines
5.8 KiB
Haskell
{-# LANGUAGE DeriveGeneric #-}
|
|
{-# LANGUAGE DataKinds #-}
|
|
{-# LANGUAGE GADTs #-}
|
|
{-# LANGUAGE OverloadedStrings #-}
|
|
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
|
|
{-# OPTIONS_GHC -fno-warn-name-shadowing #-}
|
|
-- | Generated by Haskell protocol buffer compiler. DO NOT EDIT!
|
|
module Arithmetic where
|
|
import qualified Prelude as Hs
|
|
import qualified Proto3.Suite.DotProto as HsProtobuf
|
|
import qualified Proto3.Suite.Types as HsProtobuf
|
|
import qualified Proto3.Suite.Class as HsProtobuf
|
|
import qualified Proto3.Wire as HsProtobuf
|
|
import Control.Applicative ((<*>), (<|>))
|
|
import qualified Data.Text as Hs (Text)
|
|
import qualified Data.ByteString as Hs
|
|
import qualified Data.String as Hs (fromString)
|
|
import qualified Data.Vector as Hs (Vector)
|
|
import qualified Data.Int as Hs (Int16, Int32, Int64)
|
|
import qualified Data.Word as Hs (Word16, Word32, Word64)
|
|
import GHC.Generics as Hs
|
|
import GHC.Enum as Hs
|
|
import Network.GRPC.HighLevel.Generated as HsGRPC
|
|
import Network.GRPC.HighLevel.Client as HsGRPC
|
|
import Network.GRPC.HighLevel.Server as HsGRPC hiding (serverLoop)
|
|
import Network.GRPC.HighLevel.Server.Unregistered as HsGRPC
|
|
(serverLoop)
|
|
import Network.GRPC.LowLevel.Call as HsGRPC
|
|
|
|
data Arithmetic request response = Arithmetic{arithmeticAdd ::
|
|
request 'HsGRPC.Normal TwoInts OneInt ->
|
|
Hs.IO (response 'HsGRPC.Normal OneInt),
|
|
arithmeticRunningSum ::
|
|
request 'HsGRPC.ClientStreaming OneInt OneInt ->
|
|
Hs.IO (response 'HsGRPC.ClientStreaming OneInt)}
|
|
deriving Hs.Generic
|
|
|
|
arithmeticServer ::
|
|
Arithmetic HsGRPC.ServerRequest HsGRPC.ServerResponse ->
|
|
HsGRPC.ServiceOptions -> Hs.IO ()
|
|
arithmeticServer
|
|
Arithmetic{arithmeticAdd = arithmeticAdd,
|
|
arithmeticRunningSum = arithmeticRunningSum}
|
|
(ServiceOptions serverHost serverPort useCompression
|
|
userAgentPrefix userAgentSuffix initialMetadata sslConfig logger)
|
|
= (HsGRPC.serverLoop
|
|
HsGRPC.defaultOptions{HsGRPC.optNormalHandlers =
|
|
[(HsGRPC.UnaryHandler
|
|
(HsGRPC.MethodName "/arithmetic.Arithmetic/Add")
|
|
(HsGRPC.convertGeneratedServerHandler arithmeticAdd))],
|
|
HsGRPC.optClientStreamHandlers =
|
|
[(HsGRPC.ClientStreamHandler
|
|
(HsGRPC.MethodName "/arithmetic.Arithmetic/RunningSum")
|
|
(HsGRPC.convertGeneratedServerReaderHandler
|
|
arithmeticRunningSum))],
|
|
HsGRPC.optServerStreamHandlers = [],
|
|
HsGRPC.optBiDiStreamHandlers = [], optServerHost = serverHost,
|
|
optServerPort = serverPort, optUseCompression = useCompression,
|
|
optUserAgentPrefix = userAgentPrefix,
|
|
optUserAgentSuffix = userAgentSuffix,
|
|
optInitialMetadata = initialMetadata, optSSLConfig = sslConfig,
|
|
optLogger = logger})
|
|
|
|
arithmeticClient ::
|
|
HsGRPC.Client ->
|
|
Hs.IO (Arithmetic HsGRPC.ClientRequest HsGRPC.ClientResult)
|
|
arithmeticClient client
|
|
= (Hs.pure Arithmetic) <*>
|
|
((Hs.pure (HsGRPC.clientRequest client)) <*>
|
|
(HsGRPC.clientRegisterMethod client
|
|
(HsGRPC.MethodName "/arithmetic.Arithmetic/Add")))
|
|
<*>
|
|
((Hs.pure (HsGRPC.clientRequest client)) <*>
|
|
(HsGRPC.clientRegisterMethod client
|
|
(HsGRPC.MethodName "/arithmetic.Arithmetic/RunningSum")))
|
|
|
|
data TwoInts = TwoInts{twoIntsX :: Hs.Int32, twoIntsY :: Hs.Int32}
|
|
deriving (Hs.Show, Hs.Eq, Hs.Ord, Hs.Generic)
|
|
|
|
instance HsProtobuf.Named TwoInts where
|
|
nameOf _ = (Hs.fromString "TwoInts")
|
|
|
|
instance HsProtobuf.Message TwoInts where
|
|
encodeMessage _ TwoInts{twoIntsX = twoIntsX, twoIntsY = twoIntsY}
|
|
= (Hs.mconcat
|
|
[(HsProtobuf.encodeMessageField (HsProtobuf.FieldNumber 1)
|
|
twoIntsX),
|
|
(HsProtobuf.encodeMessageField (HsProtobuf.FieldNumber 2)
|
|
twoIntsY)])
|
|
decodeMessage _
|
|
= (Hs.pure TwoInts) <*>
|
|
(HsProtobuf.at HsProtobuf.decodeMessageField
|
|
(HsProtobuf.FieldNumber 1))
|
|
<*>
|
|
(HsProtobuf.at HsProtobuf.decodeMessageField
|
|
(HsProtobuf.FieldNumber 2))
|
|
dotProto _
|
|
= [(HsProtobuf.DotProtoField (HsProtobuf.FieldNumber 1)
|
|
(HsProtobuf.Prim HsProtobuf.Int32)
|
|
(HsProtobuf.Single "x")
|
|
[]
|
|
Hs.Nothing),
|
|
(HsProtobuf.DotProtoField (HsProtobuf.FieldNumber 2)
|
|
(HsProtobuf.Prim HsProtobuf.Int32)
|
|
(HsProtobuf.Single "y")
|
|
[]
|
|
Hs.Nothing)]
|
|
|
|
data OneInt = OneInt{oneIntResult :: Hs.Int32}
|
|
deriving (Hs.Show, Hs.Eq, Hs.Ord, Hs.Generic)
|
|
|
|
instance HsProtobuf.Named OneInt where
|
|
nameOf _ = (Hs.fromString "OneInt")
|
|
|
|
instance HsProtobuf.Message OneInt where
|
|
encodeMessage _ OneInt{oneIntResult = oneIntResult}
|
|
= (Hs.mconcat
|
|
[(HsProtobuf.encodeMessageField (HsProtobuf.FieldNumber 1)
|
|
oneIntResult)])
|
|
decodeMessage _
|
|
= (Hs.pure OneInt) <*>
|
|
(HsProtobuf.at HsProtobuf.decodeMessageField
|
|
(HsProtobuf.FieldNumber 1))
|
|
dotProto _
|
|
= [(HsProtobuf.DotProtoField (HsProtobuf.FieldNumber 1)
|
|
(HsProtobuf.Prim HsProtobuf.Int32)
|
|
(HsProtobuf.Single "result")
|
|
[]
|
|
Hs.Nothing)]
|