class PermessageDeflate::Session

def initialize(options)
  @level     = options.fetch(:level,     Zlib::DEFAULT_COMPRESSION)
  @mem_level = options.fetch(:mem_level, Zlib::DEF_MEM_LEVEL)
  @strategy  = options.fetch(:strategy,  Zlib::DEFAULT_STRATEGY)
  @accept_no_context_takeover  = options.fetch(:no_context_takeover, false)
  @accept_max_window_bits      = options.fetch(:max_window_bits, nil)
  @request_no_context_takeover = options.fetch(:request_no_context_takeover, false)
  @request_max_window_bits     = options.fetch(:request_max_window_bits, nil)
  @deflate = @inflate = nil
end