diff options
author | Sam Truzjan <pxqr.sta@gmail.com> | 2014-05-07 19:46:27 +0400 |
---|---|---|
committer | Sam Truzjan <pxqr.sta@gmail.com> | 2014-05-07 19:46:27 +0400 |
commit | 8222720e5f729cdfb685fd4ea337a1e12279af04 (patch) | |
tree | 2096044015cab33e1b7e507384845671e4353321 /src/Network | |
parent | 116cf5a631785b7b28de08dc287cca7ce9795216 (diff) |
Wordings
Diffstat (limited to 'src/Network')
-rw-r--r-- | src/Network/BitTorrent/Exchange/Bitfield.hs | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/Network/BitTorrent/Exchange/Bitfield.hs b/src/Network/BitTorrent/Exchange/Bitfield.hs index eca11d83..7bae3475 100644 --- a/src/Network/BitTorrent/Exchange/Bitfield.hs +++ b/src/Network/BitTorrent/Exchange/Bitfield.hs | |||
@@ -7,22 +7,23 @@ | |||
7 | -- | 7 | -- |
8 | -- This modules provides all necessary machinery to work with | 8 | -- This modules provides all necessary machinery to work with |
9 | -- bitfields. Bitfields are used to keep track indices of complete | 9 | -- bitfields. Bitfields are used to keep track indices of complete |
10 | -- pieces either peer have or client have. | 10 | -- pieces either this peer have or remote peer have. |
11 | -- | 11 | -- |
12 | -- There are also commonly used piece seletion algorithms | 12 | -- There are also commonly used piece seletion algorithms |
13 | -- which used to find out which one next piece to download. | 13 | -- which used to find out which one next piece to download. |
14 | -- Selectors considered to be used in the following order: | 14 | -- Selectors considered to be used in the following order: |
15 | -- | 15 | -- |
16 | -- * Random first - at the start. | 16 | -- * 'randomFirst' - at the start of download. |
17 | -- | 17 | -- |
18 | -- * Rarest first selection - performed to avoid situation when | 18 | -- * 'rarestFirst' - performed to avoid situation when |
19 | -- rarest piece is unaccessible. | 19 | -- rarest piece is unaccessible. |
20 | -- | 20 | -- |
21 | -- * /End game/ seletion - performed after a peer has requested all | 21 | -- * 'endGame' - performed after a peer has requested all |
22 | -- the subpieces of the content. | 22 | -- the subpieces of the content. |
23 | -- | 23 | -- |
24 | -- Note that BitTorrent applies the strict priority policy for | 24 | -- Note that BitTorrent protocol recommend (TODO link?) the |
25 | -- /subpiece/ or /blocks/ selection. | 25 | -- 'strictFirst' priority policy for /subpiece/ or /blocks/ |
26 | -- selection. | ||
26 | -- | 27 | -- |
27 | {-# LANGUAGE CPP #-} | 28 | {-# LANGUAGE CPP #-} |
28 | {-# LANGUAGE BangPatterns #-} | 29 | {-# LANGUAGE BangPatterns #-} |