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authorGravatar Lars Kuhtz <lars@alephcloud.com>2012-06-10 14:04:34 -0700
committerGravatar unknown <lars@lars-PC.(none)>2012-06-10 14:04:34 -0700
commit78eae6c6b3550fa3ad3a4289ddd385de6e75a996 (patch)
tree140133a5251645aa6f559aa2d1030cbdb0c0bec7
parent08ff21f8ce61b21a2c31be0372f91ad017790f98 (diff)
Make Network.DNS.Resolver compile on mingw32hosts
-rw-r--r--Network/DNS/Resolver.hs14
1 files changed, 14 insertions, 0 deletions
diff --git a/Network/DNS/Resolver.hs b/Network/DNS/Resolver.hs
index 7cfb6d3..f040383 100644
--- a/Network/DNS/Resolver.hs
+++ b/Network/DNS/Resolver.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
{-|
DNS Resolver and lookup functions.
@@ -41,6 +42,11 @@ import Prelude hiding (lookup)
import System.Random
import System.Timeout
+#if mingw32_HOST_OS == 1
+import Network.Socket (send)
+import qualified Data.ByteString.Lazy.Char8 as LB
+import Control.Monad (when)
+#endif
----------------------------------------------------------------
{-|
@@ -180,3 +186,11 @@ lookupRaw rlv dom typ = do
if identifier hdr == seqno
then Just res
else Nothing
+
+#if mingw32_HOST_OS == 1
+ -- Windows does not support sendAll in Network.ByteString.Lazy.
+ -- This implements sendAll with Haskell Strings.
+ sendAll sock bs = do
+ sent <- send sock (LB.unpack bs)
+ when (sent < fromIntegral (LB.length bs)) $ sendAll sock (LB.drop (fromIntegral sent) bs)
+#endif