Class: Torrenter::TorrentReader::PieceIndex

Inherits:
Object
  • Object
show all
Defined in:
lib/torrenter/torrent_reader/piece_index.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(piece_length) ⇒ PieceIndex

Returns a new instance of PieceIndex.



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 5

def initialize(piece_length)
  @piece_length = piece_length
  @piece_index  = []
end

Instance Attribute Details

#piece_index ⇒ Object (readonly)

Returns the value of attribute piece_index.



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 4

def piece_index
  @piece_index
end

#piece_length ⇒ Object (readonly)

Returns the value of attribute piece_length.



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 4

def piece_length
  @piece_length
end

Instance Method Details

#<<(piece) ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 26

def <<(piece)
  @piece_index << piece
end

#[](index) ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 62

def [](index)
  @piece_index[index]
end

#[]=(i, val) ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 66

def []=(i, val)
  @piece_index[i] = Piece.new(i, piece_length, val)
end

#add_peer(index, peer) ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 54

def add_peer(index, peer)
  @piece_index[index].peers << peer if @piece_index[index]
end

#all? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 50

def all?
  @piece_index.all? { |piece| piece.status == :downloaded }
end

#available_pieces ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 38

def available_pieces
  @piece_index.select { |piece| piece.status == :available }
end

#clean_peers ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 22

def clean_peers
  @piece_index.each { |piece| piece.remove_peer }
end

#count(type) ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 42

def count(type)
  @piece_index.select { |piece| piece.status == type }.length
end

#find_least(socket, i = 1) ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 10

def find_least(socket, i=1)
  return nil if none_remain? || i > peer_count.sort.last
  index = peer_count.find_index(i)
  if index && available_pieces[index].include?(socket)
    piece = available_pieces[index]
    piece.status = :downloading
    return piece
  else
    find_least(socket, i+1)
  end
end

#last ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 70

def last
  @piece_index.last
end

#none_remain? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 30

def none_remain?
  count(:available) == 0
end

#peer_count ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 34

def peer_count
  available_pieces.map { |piece| piece.peers.length }
end

#size ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 58

def size
  @piece_index.size
end

#to_json ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 74

def to_json
  JSON.generate({ :master_index => @piece_index.map { |p| p.percent } })
end

#verify_status ⇒ Object 



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# File 'lib/torrenter/torrent_reader/piece_index.rb', line 46

def verify_status
  @piece_index.each { |piece| piece.verify }
end