Class: Ccrypto::Ruby::Decompression

Inherits:
Object
  • Object
show all
Defined in:
lib/ccrypto/ruby/engines/decompression_engine.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ Decompression

Returns a new instance of Decompression.



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# File 'lib/ccrypto/ruby/engines/decompression_engine.rb', line 7

def initialize(*args, &block)
  if block

    outPath = block.call(:out_path)
    if is_empty?(outPath)
      outFile = block.call(:out_file) 
      raise CompressionError, "Given out_file required to support write() call" if not outFile.respond_to?(:write)
      @out = outFile
    else
      @out = Tempfile.new(SecureRandom.hex(16)) 
    end

    @intBufSize = block.call(:int_buf_size) || 102400

  else
    @intBufSize = 102400

  end

  @eng = Zlib::Inflate.new

  #@in = Tempfile.new(SecureRandom.hex(16)) 
end

Instance Method Details

#final ⇒ Object 



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# File 'lib/ccrypto/ruby/engines/decompression_engine.rb', line 38

def final
 
  #eng = Zlib::Inflate.new

  #@in.seek(0)

  #intBuf = false
  #if @out.nil?
  #  @out = StringIO.new
  #  intBuf = true
  #end

  #chunk = 102400
  #loop do
  #  compressed = @in.read(chunk)
  #  res = eng.inflate(compressed) #, Zlib::SYNC_FLUSH)
  #  @out.write(res)

  #  break if @in.eof?
  #end

  #if intBuf
  #  @out.string
  #else
  #  @out
  #end

end

#update(val) ⇒ Object 



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# File 'lib/ccrypto/ruby/engines/decompression_engine.rb', line 31

def update(val)
  begin
    @eng.inflate(val)
  rescue Zlib::DataError
  end
end