Packages

ferricstore

0.9.1
0.11.4 0.11.3 0.11.2 0.11.1 0.11.0 0.10.3 0.10.2 0.10.1 0.10.0 0.9.1 0.9.0 0.8.0 0.7.5 0.7.4 0.7.3 0.7.2 0.7.1 0.7.0 0.6.0 0.5.7 0.5.6 0.5.5 0.5.4 0.5.3 0.5.2 0.5.1 0.5.0 0.4.3 0.4.2 0.4.1 0.4.0 0.3.7 0.3.6 0.3.5 0.3.4 0.3.3 0.3.2 0.3.1 0.2.0 0.1.0

FerricFlow durable workflows and queues with native-protocol storage, Raft durability, and Bitcask persistence.

HexDocs

Current section

Files

Jump to
Readme
40 Versions
10 Dependencies
Dependants
Files
Activity
ferricstore lib ferricstore term_codec.ex
Raw

lib/ferricstore/term_codec.ex 

defmodule Ferricstore.TermCodec do

  @moduledoc false



  @type decode_error :: {:error, :invalid_external_term}



  @spec encode(term()) :: binary()

  def encode(term), do: :erlang.term_to_binary(term, [:deterministic])



  @spec decode(term()) :: {:ok, term()} | decode_error()

  def decode(<<131, 80, _compressed::binary>>), do: {:error, :invalid_external_term}



  def decode(binary) when is_binary(binary) do

    case :erlang.binary_to_term(binary, [:safe, :used]) do

      {term, used} when used == byte_size(binary) -> {:ok, term}

      _invalid -> {:error, :invalid_external_term}

    end

  rescue

    ArgumentError -> {:error, :invalid_external_term}

  end



  def decode(_binary), do: {:error, :invalid_external_term}

end