From 60f38ddcf742883f4028c659e2abdb245e8e473a Mon Sep 17 00:00:00 2001
From: Sam Truzjan <pxqr.sta@gmail.com>
Date: Wed, 19 Feb 2014 23:34:58 +0400
Subject: Link query handlers to the underlying messages in documentation

---
 src/Network/BitTorrent/DHT/Query.hs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Network/BitTorrent/DHT/Query.hs b/src/Network/BitTorrent/DHT/Query.hs
index 9c52220e..4ba88b46 100644
--- a/src/Network/BitTorrent/DHT/Query.hs
+++ b/src/Network/BitTorrent/DHT/Query.hs
@@ -72,21 +72,25 @@ nodeHandler action = handler $ \ sockAddr (Query remoteId q) -> do
   case fromSockAddr sockAddr of
     Nothing    -> throwIO BadAddress
     Just naddr -> do
-      insertNode (NodeInfo remoteId naddr)
+      insertNode (NodeInfo remoteId naddr) -- TODO need to block. why?
       Response <$> asks thisNodeId <*> action naddr q
 
+-- | Default 'Ping' handler.
 pingH :: Address ip => NodeHandler ip
 pingH = nodeHandler $ \ _ Ping -> do
   return Ping
 
+-- | Default 'FindNode' handler.
 findNodeH :: Address ip => NodeHandler ip
 findNodeH = nodeHandler $ \ _ (FindNode nid) -> do
   NodeFound <$> getClosest nid
 
+-- | Default 'GetPeers' handler.
 getPeersH :: Address ip => NodeHandler ip
 getPeersH = nodeHandler $ \ naddr (GetPeers ih) -> do
   GotPeers <$> getPeerList ih <*> grantToken naddr
 
+-- | Default 'Announce' handler.
 announceH :: Address ip => NodeHandler ip
 announceH = nodeHandler $ \ naddr @ NodeAddr {..} (Announce {..}) -> do
   valid <- checkToken naddr sessionToken
-- 
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