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-rw-r--r--src/Network/BitTorrent/Internal.lhs34
1 files changed, 15 insertions, 19 deletions
diff --git a/src/Network/BitTorrent/Internal.lhs b/src/Network/BitTorrent/Internal.lhs
index 8936f507..08e10e71 100644
--- a/src/Network/BitTorrent/Internal.lhs
+++ b/src/Network/BitTorrent/Internal.lhs
@@ -114,7 +114,7 @@
114> import Network.BitTorrent.Exchange.Protocol as BT 114> import Network.BitTorrent.Exchange.Protocol as BT
115> import Network.BitTorrent.Tracker.Protocol as BT 115> import Network.BitTorrent.Tracker.Protocol as BT
116 116
117 Progress 117Progress
118------------------------------------------------------------------------ 118------------------------------------------------------------------------
119 119
120> -- | 'Progress' contains upload/download/left stats about 120> -- | 'Progress' contains upload/download/left stats about
@@ -133,9 +133,9 @@
133> 133>
134> $(makeLenses ''Progress) 134> $(makeLenses ''Progress)
135 135
136TODO use Word64? 136**TODO:** Use Word64?
137TODO use atomic bits?
138 137
138**TODO:** Use atomic bits?
139 139
140Please note that tracker might penalize client some way if the do 140Please note that tracker might penalize client some way if the do
141not accumulate progress. If possible and save 'Progress' between 141not accumulate progress. If possible and save 'Progress' between
@@ -169,7 +169,7 @@ client sessions to avoid that.
169> {-# INLINE dequeuedProgress #-} 169> {-# INLINE dequeuedProgress #-}
170 170
171 171
172 Thread layout 172Thread layout
173------------------------------------------------------------------------ 173------------------------------------------------------------------------
174 174
175When client session created 2 new threads appear: 175When client session created 2 new threads appear:
@@ -196,7 +196,7 @@ So for e.g., in order to obtain our first block we need to run at
196least 7 threads: main thread, 2 client session threads, 3 swarm session 196least 7 threads: main thread, 2 client session threads, 3 swarm session
197threads and PeerSession thread. 197threads and PeerSession thread.
198 198
199 Thread throttling 199Thread throttling
200------------------------------------------------------------------------ 200------------------------------------------------------------------------
201 201
202If we will not restrict number of threads we could end up 202If we will not restrict number of threads we could end up
@@ -217,7 +217,7 @@ than seeder threads.
217> defaultThreadCount :: ThreadCount 217> defaultThreadCount :: ThreadCount
218> defaultThreadCount = 1000 218> defaultThreadCount = 1000
219 219
220 Torrent Map 220Torrent Map
221------------------------------------------------------------------------ 221------------------------------------------------------------------------
222 222
223Keeping all seeding torrent metafiles in memory is a _bad_ idea: for 223Keeping all seeding torrent metafiles in memory is a _bad_ idea: for
@@ -262,7 +262,7 @@ back.
262> validateTorrent :: TorrentLoc -> IO () 262> validateTorrent :: TorrentLoc -> IO ()
263> validateTorrent = error "validateTorrent: not implemented" 263> validateTorrent = error "validateTorrent: not implemented"
264 264
265 Client session 265Client session
266------------------------------------------------------------------------ 266------------------------------------------------------------------------
267 267
268Basically, client session should contain options which user 268Basically, client session should contain options which user
@@ -375,9 +375,8 @@ and different enabled extensions at the same time.
375> unregisterTorrent ClientSession {..} ih = do 375> unregisterTorrent ClientSession {..} ih = do
376> modifyTVar' torrentMap $ HM.delete ih 376> modifyTVar' torrentMap $ HM.delete ih
377 377
378> {----------------------------------------------------------------------- 378Swarm session
379> Swarm session 379------------------------------------------------------------------------
380> -----------------------------------------------------------------------}
381 380
382> {- NOTE: If client is a leecher then there is NO particular reason to 381> {- NOTE: If client is a leecher then there is NO particular reason to
383> set max sessions count more than the_number_of_unchoke_slots * k: 382> set max sessions count more than the_number_of_unchoke_slots * k:
@@ -497,9 +496,8 @@ and different enabled extensions at the same time.
497> pieceLength = ciPieceLength . tInfo . torrentMeta 496> pieceLength = ciPieceLength . tInfo . torrentMeta
498> {-# INLINE pieceLength #-} 497> {-# INLINE pieceLength #-}
499 498
500> {----------------------------------------------------------------------- 499Peer session
501> Peer session 500------------------------------------------------------------------------
502> -----------------------------------------------------------------------}
503 501
504> -- | Peer session contain all data necessary for peer to peer 502> -- | Peer session contain all data necessary for peer to peer
505> -- communication. 503> -- communication.
@@ -621,9 +619,8 @@ and different enabled extensions at the same time.
621> findPieceCount :: PeerSession -> PieceCount 619> findPieceCount :: PeerSession -> PieceCount
622> findPieceCount = pieceCount . tInfo . torrentMeta . swarmSession 620> findPieceCount = pieceCount . tInfo . torrentMeta . swarmSession
623 621
624> {----------------------------------------------------------------------- 622Broadcasting: Have, Cancel, Bitfield, SuggestPiece
625> Broadcasting: Have, Cancel, Bitfield, SuggestPiece 623------------------------------------------------------------------------
626> -----------------------------------------------------------------------}
627 624
628> -- here we should enqueue broadcast messages and keep in mind that: 625> -- here we should enqueue broadcast messages and keep in mind that:
629> -- 626> --
@@ -673,9 +670,8 @@ and different enabled extensions at the same time.
673> Just a -> (:) <$> pure a <*> readAvail chan 670> Just a -> (:) <$> pure a <*> readAvail chan
674> Nothing -> return [] 671> Nothing -> return []
675 672
676> {----------------------------------------------------------------------- 673Timeouts
677> Timeouts 674-----------------------------------------------------------------------
678> -----------------------------------------------------------------------}
679 675
680> -- for internal use only 676> -- for internal use only
681 677