From: Eugene Crosser <crosser@average.org>
Date: Tue, 25 Mar 2014 06:26:36 +0000 (+0400)
Subject: wip JsonRpc response parsing
X-Git-Tag: 0.9.0.0~124
X-Git-Url: http://average.org/gitweb/?a=commitdiff_plain;h=a0ac4a88c7f48dac8e4a79d1b7ac17a19057d662;p=pdns-pipe-nmc.git

wip JsonRpc response parsing
---

diff --git a/Data/JsonRpc.hs b/Data/JsonRpc.hs
index d8a22b3..15b1d88 100644
--- a/Data/JsonRpc.hs
+++ b/Data/JsonRpc.hs
@@ -72,4 +72,11 @@ instance FromJSON JsonRpcResponse where
                                 ""
 
 parseJsonRpc :: (FromJSON a) => ByteString -> Either JsonRpcError a
-parseJsonRpc _ = Left $ JsonRpcError (-1) "someerror" Nothing
+parseJsonRpc s = case (decode s :: Maybe JsonRpcResponse) of
+  Just (JsonRpcResponse result error id) ->
+    case result of
+      Just v -> case (fromJSON v) of
+        Success a -> Right a
+        Error s   -> Left $ JsonRpcError (-32900) "Unparseable result" Nothing
+      Nothing -> Left error
+  Nothing -> Left $ JsonRpcError (-32800) "Unparseable response" Nothing