BitTorrent

协议规范

http://blog.csdn.net/wangpingfang/article/category/546550

http://blog.csdn.net/lightest/article/category/46023

http://www.bittorrent.org/beps/bep_0000.html

comparison

http://en.wikipedia.org/wiki/Comparison_of_BitTorrent_clients

http://en.wikipedia.org/wiki/Comparison_of_BitTorrent_tracker_software

software

http://sourceforge.net/projects/bittorrent

http://50hz.ws/hrktorrent/ (use rasterbar libtorrent)

lib

http://libtorrent.rakshasa.no/

http://www.rasterbar.com/products/libtorrent/

编译 libtorrent(rasterbar)

http://code.google.com/p/bobbin/

http://code.google.com/p/torrent4j/

http://www.staging.threerings.net/snark.html

http://sourceforge.net/projects/yaircc/

http://hi.baidu.com/beisika/blog/category/P2p

http://blog.chinaunix.net/space.php?uid=736168&do=blog&id=375922

http://mktorrent.sourceforge.net/

http://goalbit.sourceforge.net/

编码规则如下：
strings(字符串)编码为：<字符串长度>：<字符串>
字符串长度单位为字节

integers(整数)编码为：i<整数>e
整数没有大小限制,  i0e 表示为整数0,  i-0e 为非法, 以0开头的为非法

 

lists(列表)编码为：l<bencoding编码类型>e

dictionaries(字典)编码为d<bencoding字符串><bencoding编码类型>e

 

参考

http://www.cnblogs.com/studyzy/archive/2005/12/29/694119.html