refactor: remove peerid from Peer datatype

[functorrent.git] / src / FuncTorrent / PeerMsgs.hs

diff --git a/src/FuncTorrent/PeerMsgs.hs b/src/FuncTorrent/PeerMsgs.hs
index c603291acadd0e571bba2cb611f9a05133854737..ff3b43579906c6951378258fbfc0b8bea456e80a 100644 (file)
--- a/src/FuncTorrent/PeerMsgs.hs
+++ b/src/FuncTorrent/PeerMsgs.hs
@@ -1,9 +1,30 @@
+{-
+ - Copyright (C) 2015-2016 Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
+ -
+ - This file is part of FuncTorrent.
+ -
+ - FuncTorrent is free software; you can redistribute it and/or modify
+ - it under the terms of the GNU General Public License as published by
+ - the Free Software Foundation; either version 3 of the License, or
+ - (at your option) any later version.
+ -
+ - FuncTorrent is distributed in the hope that it will be useful,
+ - but WITHOUT ANY WARRANTY; without even the implied warranty of
+ - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ - GNU General Public License for more details.
+ -
+ - You should have received a copy of the GNU General Public License
+ - along with FuncTorrent; if not,  see <http://www.gnu.org/licenses/>
+ -}
+
 {-# LANGUAGE OverloadedStrings #-}
+
 module FuncTorrent.PeerMsgs
        (genHandshakeMsg,
         sendMsg,
         getMsg,
         Peer(..),
+        makePeer,
         PeerMsg(..)
        ) where
 
@@ -12,6 +33,7 @@ import Prelude hiding (lookup, concat, replicate, splitAt, take)
 import System.IO (Handle)
 import Data.ByteString (ByteString, pack, unpack, concat, hGet, hPut, singleton)
 import Data.ByteString.Lazy (fromStrict, fromChunks, toStrict)
+import Data.ByteString.Char8 as BC (splitAt)
 import qualified Data.ByteString.Char8 as BC (replicate, pack)
 import Control.Monad (replicateM, liftM)
 import Control.Applicative (liftA3)
@@ -20,8 +42,10 @@ import Data.Binary (Binary(..), decode, encode)
 import Data.Binary.Put (putWord32be, putWord16be, putWord8)
 import Data.Binary.Get (getWord32be, getWord16be, getWord8, runGet)
 
--- | Peer is a PeerID, IP address, port tuple
-data Peer = Peer ID IP Port
+import FuncTorrent.Utils (toIP, toPort)
+
+-- | Peer is a IP address, port tuple
+data Peer = Peer IP Port
           deriving (Show, Eq)
 
 type ID = String
@@ -122,3 +146,7 @@ genHandshakeMsg infoHash peer_id = concat [pstrlen, pstr, reserved, infoHash, pe
 
 bsToInt :: ByteString -> Int
 bsToInt x = fromIntegral (runGet getWord32be (fromChunks (return x)))
+
+makePeer :: ByteString -> Peer
+makePeer peer = Peer (toIP ip') (toPort port')
+  where (ip', port') = splitAt 4 peer