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|
{-# LANGUAGE ViewPatterns #-}
{-# LANGUAGE PatternGuards #-}
module Main (main) where
import Control.Concurrent
import Data.Bitfield
import Network.BitTorrent
import System.Environment
import Control.Monad.Reader
import Data.IORef
main :: IO ()
main = do
[path] <- getArgs
torrent <- fromFile path
print (contentLayout "./" (tInfo torrent))
client <- newClient 100 []
swarm <- newLeecher client torrent
ref <- liftIO $ newIORef 0
discover swarm $ do
forever $ do
e <- awaitEvent
case e of
Available bf
| Just m <- findMin bf -> yieldEvent (Want (BlockIx m 0 10))
| otherwise -> return ()
Want bix -> liftIO $ print bix
Fragment blk -> do
sc <- liftIO $ getSessionCount swarm
addr <- asks connectedPeerAddr
liftIO $ do
x <- atomicModifyIORef ref (\x -> (succ x, x))
if x `mod` 100 == 0
then print (x, sc, addr)
else return ()
yieldEvent (Want (BlockIx 0 0 (16 * 1024)))
print "Bye-bye! =_="
|
