Class: JWE::Zip::Def

Inherits:
Object
  • Object
show all
Defined in:
lib/jwe/zip/def.rb

Overview

Deflate algorithm.

Instance Method Summary collapse

Instance Method Details

#compress(payload) ⇒ Object 



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# File 'lib/jwe/zip/def.rb', line 7

def compress(payload)
  zlib = Zlib::Deflate.new(Zlib::DEFAULT_COMPRESSION, -Zlib::MAX_WBITS)
  zlib.deflate(payload, Zlib::FINISH)
end

#decompress(payload) ⇒ Object

Was using RFC 1950 instead of 1951.



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# File 'lib/jwe/zip/def.rb', line 13

def decompress(payload)
  Zlib::Inflate.inflate(payload)

# Keeping compatibility for old encoded tokens
rescue Zlib::DataError
  inflate = Zlib::Inflate.new(-Zlib::MAX_WBITS)
  inflate.inflate(payload)
end