completed event should always have complete download length
completed event should always have complete download length

jhiesey/bittorrent-tracker,precisit/bittorrent-tracker,LinusU/bittorrent-tracker,maxogden/bittorrent-tracker,feross/bittorrent-tracker,mafintosh/bittorrent-tracker,prozacchiwawa/bittorrent-tracker,feross/bittorrent-tracker,jhiesey/bittorrent-tracker