Module: Zstandard::Config

Defined in:

lib/zstandard/config.rb

Constant Summary

LIBRARY_PATH =

ENV["ZSTANDARD_LIBRARY"] || "zstd"

MAX_SIMPLE_DECOMPRESS_SIZE =

Threshold for switching to streaming decompression

begin
  default = 1024 * 1024 * 32
  env_param = ENV["ZSTANDARD_MAX_SIMPLE_DECOMPRESS_SIZE"].to_i
  env_param > 0 ? env_param : default
end
.freeze

MAX_STREAMING_DECOMRPESS_BUFFER_SIZE =

Caps the window size of compressed data to prohibit abuse (e.g. by manipulated frame headers). The docs propose to support at least 8MB.

begin
  default = 1024 * 1024 * 8
  env_param = ENV["ZSTANDARD_MAX_STREAMING_DECOMRPESS_BUFFER_SIZE"].to_i
  env_param > 0 ? env_param : default
end
.freeze