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http_proxy

1.5.0
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Multi port HTTP Proxy and support record/play request.

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http_proxy lib http_proxy utils utils.ex
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lib/http_proxy/utils/utils.ex 

defmodule HttpProxy.Utils do

  @moduledoc false



  if Mix.env() == :test do

    @compile :export_all

    @compile :nowarn_export_all

  end



  @str_list "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"



  @doc ~S"""



  Get paths defined on `config/"#{Mix.env}.exs"`



  ## Exmaple



      iex> HttpProxy.Utils.rand_st(0) |> String.length

      0



      iex> HttpProxy.Utils.rand_st(5) |> String.length

      5

  """

  def rand_st(n) do

    rand_s("", n)

  end



  defguardp is_length_zero(string, n) when n == 0 and is_bitstring(string)

  defp rand_s(string, n) when is_length_zero(string, n), do: string



  defp rand_s(string, n) when is_bitstring(string) do

    additional =

      @str_list

      |> String.codepoints()

      |> Enum.random()



    string = string <> additional

    rand_s(string, n - 1)

  end

end