Method: Net::FTP::BufferedSocket#read

Defined in:
lib/net/ftp.rb

#read(len = nil) ⇒ Object 



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# File 'lib/net/ftp.rb', line 1093

def read(len = nil)
  if len
    s = super(len, "", true)
    return s.empty? ? nil : s
  else
    result = ""
    while s = super(DEFAULT_BLOCKSIZE, "", true)
      break if s.empty?
      result << s
    end
    return result
  end
end