Class: Rack::SmartCompress::Encoders::Gzip

Inherits:
Base
  • Object
show all
Defined in:
lib/rack/smart_compress/encoders/gzip.rb

Constant Summary collapse

ENCODING_NAME = 
"gzip"

Class Method Summary collapse

Methods inherited from Base

encode_body

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


14
15
16
 
# File 'lib/rack/smart_compress/encoders/gzip.rb', line 14

def available?
  true
end

.compress(content, level: nil) ⇒ Object 



18
19
20
21
22
23
24
25
26
 
# File 'lib/rack/smart_compress/encoders/gzip.rb', line 18

def compress(content, level: nil)
  compression_level = level || Zlib::DEFAULT_COMPRESSION
  io = StringIO.new
  io.set_encoding(Encoding::BINARY)
  writer = Zlib::GzipWriter.new(io, compression_level)
  writer.write(content)
  writer.close
  io.string
end