From a9f774c0a46584587a498d5690464c71a2f0f638 Mon Sep 17 00:00:00 2001
From: joe <joe@jerkface.net>
Date: Sun, 8 Jan 2017 16:36:56 -0500
Subject: Logging filter interface for dht.

---
 src/Network/BitTorrent/DHT.hs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/Network/BitTorrent')

diff --git a/src/Network/BitTorrent/DHT.hs b/src/Network/BitTorrent/DHT.hs
index 3867d182..7ca8fc8b 100644
--- a/src/Network/BitTorrent/DHT.hs
+++ b/src/Network/BitTorrent/DHT.hs
@@ -21,6 +21,7 @@ module Network.BitTorrent.DHT
        ( -- * Distributed Hash Table
          DHT
        , Options (..)
+       , fullLogging
        , dht
 
          -- * Bootstrapping
@@ -82,14 +83,19 @@ class MonadDHT m where
 instance MonadDHT (DHT IPv4) where
   liftDHT = id
 
+-- | Convenience method.  Pass this to 'dht' to enable full logging.
+fullLogging :: LogSource -> LogLevel -> Bool
+fullLogging _ _ = True
+
 -- | Run DHT on specified port. <add note about resources>
 dht :: Address ip
     => Options     -- ^ normally you need to use 'Data.Default.def';
     -> NodeAddr ip -- ^ address to bind this node;
+    -> (LogSource -> LogLevel -> Bool) -- ^ use 'fullLogging' as a noisy default
     -> DHT ip a    -- ^ actions to run: 'bootstrap', 'lookup', etc;
     -> IO a        -- ^ result.
-dht opts addr action = do
-  runStderrLoggingT $ LoggingT $ \ logger -> do
+dht opts addr logfilter action = do
+  runStderrLoggingT $ filterLogger logfilter $ LoggingT $ \ logger -> do
     bracket (newNode defaultHandlers opts addr logger Nothing) closeNode $
       \ node -> runDHT node action
 {-# INLINE dht #-}
-- 
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