class Gem::Net::HTTPResponse::Inflater

def bytes_inflated
  @inflate.total_out
end

def finish
  return if @inflate.total_in == 0
  @inflate.finish
end

def inflate_adapter(dest)
  if dest.respond_to?(:set_encoding)
    dest.set_encoding(Encoding::ASCII_8BIT)
  elsif dest.respond_to?(:force_encoding)
    dest.force_encoding(Encoding::ASCII_8BIT)
  end
  block = proc do |compressed_chunk|
    @inflate.inflate(compressed_chunk) do |chunk|
      compressed_chunk.clear
      dest << chunk
    end
  end
  Gem::Net::ReadAdapter.new(block)
end

def initialize socket
  @socket = socket
  # zlib with automatic gzip detection
  @inflate = Zlib::Inflate.new(32 + Zlib::MAX_WBITS)
end

def read clen, dest, ignore_eof = false
  temp_dest = inflate_adapter(dest)
  @socket.read clen, temp_dest, ignore_eof
end

def read_all dest
  temp_dest = inflate_adapter(dest)
  @socket.read_all temp_dest
end