Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/rubytorrent/bencoding.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.bencoded?(c) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubytorrent/bencoding.rb', line 65

def self.bencoded?(c)
  (?0 .. ?9).include? c
end

.parse_bencoding(c, s) ⇒ Object

Raises:



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# File 'lib/rubytorrent/bencoding.rb', line 69

def self.parse_bencoding(c, s)
  lens = c.chr
  while ((x = s.getc) != ?:)
    unless (?0 .. ?9).include? x
      s.ungetc x
      raise RubyTorrent::BEncodingError, "invalid bencoded string length #{lens} + #{x}" 
    end
    lens += x.chr
  end
  raise RubyTorrent::BEncodingError, %{invalid length #{lens} in bencoded string} unless lens.length <= 20
  len = lens.to_i
  raise RubyTorrent::BEncodingError, %{invalid length #{lens} in bencoded string} unless len >= 0
  (len > 0 ? s.read(len) : "")
end

Instance Method Details

#to_bencoding ⇒ Object 



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# File 'lib/rubytorrent/bencoding.rb', line 61

def to_bencoding
  self.length.to_s + ":" + self.to_s
end