Method: AppInfo::Helper::IOBlock#loop_length_prefix_io

Defined in:
lib/app_info/helper/signatures.rb

#loop_length_prefix_io(io, name:, max_bytes: nil, logger: nil, raw: false, ignore_left_size_precheck: false, &block) ⇒ Object

Only use for uint32 length-prefixed block



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# File 'lib/app_info/helper/signatures.rb', line 29

def loop_length_prefix_io(
  io, name:, max_bytes: nil, logger: nil, raw: false,
  ignore_left_size_precheck: false, &block
)
  index = 0
  until io.eof?
    logger&.debug "#{name} count ##{index}"
    buffer = length_prefix_block(
      io,
      raw: raw,
      ignore_left_size_precheck: ignore_left_size_precheck
    )

    left_bytes_check(buffer, max_bytes, SecurityError) do |left_bytes|
      "#{name} too short: #{left_bytes} < #{max_bytes}"
    end

    block.call(buffer)
    index += 1
  end
end