From dbb3426a4ece9ca6ed398d016a5c0090a2e51c30 Mon Sep 17 00:00:00 2001
From: PHO <pho@cielonegro.org>
Date: Fri, 29 May 2009 13:03:53 +0900
Subject: [PATCH] Replaced FunctionalZone with DynamicZone.

---
 Network/DNS/Named/Zone.hs | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/Network/DNS/Named/Zone.hs b/Network/DNS/Named/Zone.hs
index 302fe66..bada0d0 100644
--- a/Network/DNS/Named/Zone.hs
+++ b/Network/DNS/Named/Zone.hs
@@ -5,7 +5,7 @@ module Network.DNS.Named.Zone
     , Zone(zoneName)
     , SomeZone(..)
     , ExternalZone(..)
-    , FunctionalZone(..)
+    , DynamicZone(..)
     , StaticZone(..)
     , fromRecords
     , isInZone
@@ -42,9 +42,6 @@ instance ZoneFinder (DomainMap (IO SomeZone)) where
                Just getZone -> liftM Just getZone
                Nothing      -> return Nothing
 
-instance ZoneFinder (DomainName -> Maybe SomeZone) where
-    findZone = (return .)
-
 instance ZoneFinder (DomainName -> IO (Maybe SomeZone)) where
     findZone = id
 
@@ -81,16 +78,15 @@ instance Zone ExternalZone where
     getRecordsForName = ezRecordsForName
 
 
-data FunctionalZone
-    = FunctionalZone {
-        fzName           :: !DomainName
-      , fzRecordNames    :: ![DomainName]
-      , fzRecordsForName :: !(DomainName -> [SomeRR])
+data DynamicZone
+    = DynamicZone {
+        dzName    :: !DomainName
+      , dzRecords :: !(IO (Map DomainName [SomeRR]))
       }
-instance Zone FunctionalZone where
-    zoneName          = fzName
-    getRecordNames    = return . fzRecordNames
-    getRecordsForName = (return .) . fzRecordsForName
+instance Zone DynamicZone where
+    zoneName          = dzName
+    getRecordNames    = liftM M.keys . dzRecords
+    getRecordsForName = flip (fmap . (fromMaybe [] .) . M.lookup) . dzRecords
 
 
 data StaticZone
-- 
2.40.0