1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
-- |
-- Copyright : (c) Sam T. 2013
-- License : MIT
-- Maintainer : pxqr.sta@gmail.com
-- Stability : experimental
-- Portability : portable
--
{-# LANGUAGE RecordWildCards #-}
module Network.BitTorrent
(
module Data.Torrent
-- * Session
, ClientSession
, newClient, defaultClient
, SwarmSession
, newLeacher, newSeeder
-- * Discovery
, discover
-- * Peer to Peer
, P2P
, Event(..)
, PeerSession ( connectedPeerAddr, enabledExtensions )
, Block(..), BlockIx(..), ppBlock, ppBlockIx
, awaitEvent, yieldEvent
, Extension, defaultExtensions, ppExtension
) where
import Control.Concurrent
import Control.Exception
import Control.Monad
import Control.Monad.Reader
import Network
import Data.Torrent
import Network.BitTorrent.Internal
import Network.BitTorrent.Exchange
import Network.BitTorrent.Exchange.Protocol
import Network.BitTorrent.Tracker
import Network.BitTorrent.Extension
defaultClient :: IO ClientSession
defaultClient = newClient defaultThreadCount defaultExtensions
-- discover should hide tracker and DHT communication under the hood
-- thus we can obtain an unified interface
discover :: SwarmSession -> P2P () -> IO ()
discover swarm action = do
port <- listener swarm action
let conn = TConnection (tAnnounce (torrentMeta swarm))
(tInfoHash (torrentMeta swarm))
(clientPeerID (clientSession swarm))
port
progress <- getCurrentProgress (clientSession swarm)
putStrLn "lookup peers"
withTracker progress conn $ \tses -> do
putStrLn "get peer list "
forever $ do
addr <- getPeerAddr tses
putStrLn "connect to peer"
spawnP2P swarm addr $ do
liftIO $ putStrLn "run p2p session"
action
putStrLn "connected"
listener :: SwarmSession -> P2P () -> IO PortNumber
listener _ _ = do
-- TODO:
-- forkIO loop
return 10000
|