Fix examples (#115)

Fixes https://github.com/awakesecurity/gRPC-haskell/issues/112

examples/echo/echo-hs/Echo.hs

@@ -1,32 +1,40 @@
 {-# LANGUAGE DeriveGeneric     #-}
+{-# LANGUAGE DeriveAnyClass    #-}
 {-# LANGUAGE DataKinds         #-}
 {-# LANGUAGE GADTs             #-}
+{-# LANGUAGE TypeApplications  #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# OPTIONS_GHC -fno-warn-name-shadowing #-}
 {-# OPTIONS_GHC -fno-warn-unused-matches #-}
 
 -- | Generated by Haskell protocol buffer compiler. DO NOT EDIT!
+
 module Echo 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.Suite.DotProto as HsProtobuf
 import qualified Proto3.Suite.JSONPB as HsJSONPB
 import Proto3.Suite.JSONPB ((.=), (.:))
+import qualified Proto3.Suite.Types as HsProtobuf
 import qualified Proto3.Wire as HsProtobuf
-import Control.Applicative ((<*>), (<|>), (<$>))
 import qualified Control.Applicative as Hs
+import Control.Applicative ((<*>), (<|>), (<$>))
+import qualified Control.DeepSeq as Hs
 import qualified Control.Monad as Hs
-import qualified Data.Text.Lazy 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.Coerce as Hs
 import qualified Data.Int as Hs (Int16, Int32, Int64)
-import qualified Data.Word as Hs (Word16, Word32, Word64)
+import qualified Data.List.NonEmpty as Hs (NonEmpty(..))
+import qualified Data.Map as Hs (Map, mapKeysMonotonic)
 import qualified Data.Proxy as Proxy
-import qualified GHC.Generics as Hs
+import qualified Data.String as Hs (fromString)
+import qualified Data.Text.Lazy as Hs (Text)
+import qualified Data.Vector as Hs (Vector)
+import qualified Data.Word as Hs (Word16, Word32, Word64)
 import qualified GHC.Enum as Hs
+import qualified GHC.Generics as Hs
+import qualified Unsafe.Coerce 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)
@@ -43,7 +51,8 @@ echoServer ::
                HsGRPC.ServiceOptions -> Hs.IO ()
 echoServer Echo{echoDoEcho = echoDoEcho}
   (ServiceOptions serverHost serverPort useCompression
-     userAgentPrefix userAgentSuffix initialMetadata sslConfig logger)
+     userAgentPrefix userAgentSuffix initialMetadata sslConfig logger
+     serverMaxReceiveMessageLength)
   = (HsGRPC.serverLoop
        HsGRPC.defaultOptions{HsGRPC.optNormalHandlers =
                                [(HsGRPC.UnaryHandler (HsGRPC.MethodName "/echo.Echo/DoEcho")
@@ -55,7 +64,8 @@ echoServer Echo{echoDoEcho = echoDoEcho}
                              optUserAgentPrefix = userAgentPrefix,
                              optUserAgentSuffix = userAgentSuffix,
                              optInitialMetadata = initialMetadata, optSSLConfig = sslConfig,
-                             optLogger = logger})
+                             optLogger = logger,
+                             optMaxReceiveMessageLength = serverMaxReceiveMessageLength})
  
 echoClient ::
              HsGRPC.Client ->
@@ -66,12 +76,14 @@ echoClient client
          (HsGRPC.clientRegisterMethod client
             (HsGRPC.MethodName "/echo.Echo/DoEcho")))
  
-data EchoRequest = EchoRequest{echoRequestMessage :: Hs.Text}
-                 deriving (Hs.Show, Hs.Eq, Hs.Ord, Hs.Generic)
+newtype EchoRequest = EchoRequest{echoRequestMessage :: Hs.Text}
+                      deriving (Hs.Show, Hs.Eq, Hs.Ord, Hs.Generic, Hs.NFData)
  
 instance HsProtobuf.Named EchoRequest where
         nameOf _ = (Hs.fromString "EchoRequest")
  
+instance HsProtobuf.HasDefault EchoRequest
+ 
 instance HsProtobuf.Message EchoRequest where
         encodeMessage _
           EchoRequest{echoRequestMessage = echoRequestMessage}
@@ -121,12 +133,14 @@ instance HsJSONPB.ToSchema EchoRequest where
                                                      HsJSONPB.insOrdFromList
                                                        [("message", echoRequestMessage)]}})
  
-data EchoResponse = EchoResponse{echoResponseMessage :: Hs.Text}
-                  deriving (Hs.Show, Hs.Eq, Hs.Ord, Hs.Generic)
+newtype EchoResponse = EchoResponse{echoResponseMessage :: Hs.Text}
+                       deriving (Hs.Show, Hs.Eq, Hs.Ord, Hs.Generic, Hs.NFData)
  
 instance HsProtobuf.Named EchoResponse where
         nameOf _ = (Hs.fromString "EchoResponse")
  
+instance HsProtobuf.HasDefault EchoResponse
+ 
 instance HsProtobuf.Message EchoResponse where
         encodeMessage _
           EchoResponse{echoResponseMessage = echoResponseMessage}

examples/hellos/hellos-server/Main.hs

@@ -10,7 +10,6 @@
 
 import           Control.Monad
 import           Data.Function                              (fix)
-import           Data.Monoid
 import qualified Data.Text                                  as T
 import           Data.Word
 import           GHC.Generics                               (Generic)

examples/tutorial/Arithmetic.hs

@@ -62,7 +62,8 @@ arithmeticServer
   Arithmetic{arithmeticAdd = arithmeticAdd,
              arithmeticRunningSum = arithmeticRunningSum}
   (ServiceOptions serverHost serverPort useCompression
-     userAgentPrefix userAgentSuffix initialMetadata sslConfig logger)
+     userAgentPrefix userAgentSuffix initialMetadata sslConfig logger
+     serverMaxReceiveMessageLength)
   = (HsGRPC.serverLoop
        HsGRPC.defaultOptions{HsGRPC.optNormalHandlers =
                                [(HsGRPC.UnaryHandler
@@ -79,7 +80,8 @@ arithmeticServer
                              optUserAgentPrefix = userAgentPrefix,
                              optUserAgentSuffix = userAgentSuffix,
                              optInitialMetadata = initialMetadata, optSSLConfig = sslConfig,
-                             optLogger = logger})
+                             optLogger = logger,
+                             optMaxReceiveMessageLength = serverMaxReceiveMessageLength})
  
 arithmeticClient ::
                    HsGRPC.Client ->

grpc-haskell.cabal

@@ -97,6 +97,7 @@ executable echo-server
       , async
       , bytestring == 0.10.*
       , containers >=0.5 && <0.7
+      , deepseq
       , grpc-haskell
       , grpc-haskell-core
       , optparse-generic
@@ -169,6 +170,7 @@ executable echo-client
       , async
       , bytestring == 0.10.*
       , containers >=0.5 && <0.7
+      , deepseq
       , grpc-haskell
       , grpc-haskell-core
       , optparse-generic

release.nix

@@ -1,9 +1,7 @@
 # If you would like to test and build changes quickly using `cabal`, run:
 #
-#     $ # Consider adding the following command to your `~/.profile`
-#     $ NIX_PATH="${NIX_PATH}:ssh-config-file=${HOME}/.ssh/config:ssh-auth-sock=${SSH_AUTH_SOCK}"
-#     $ nix-shell -A grpc-haskell.env release.nix
-#     [nix-shell]$ cabal configure --enable-tests && cabal build && cabal test
+#     $ nix-shell
+#     [nix-shell]$ cabal configure --enable-tests && cabal test
 #
 # This will open up a Nix shell where all of your Haskell tools will work like
 # normal, except that all dependencies (including C libraries) are managed by