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finch

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An HTTP client focused on performance.

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finch lib finch http_error.ex
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lib/finch/http_error.ex 

defmodule Finch.HTTPError do

  @moduledoc """

  Represents HTTP protocol errors returned by Finch.

  """



  @type reason() :: Mint.HTTPError.reason()



  @type t() :: %__MODULE__{

          reason: reason(),

          module: module() | nil,

          source: Mint.HTTPError.t() | nil

        }



  defexception [:reason, :module, :source]



  @doc false

  def from_mint(%Mint.HTTPError{reason: reason, module: module} = error) do

    %__MODULE__{reason: reason, module: module, source: error}

  end



  @impl true

  def message(%__MODULE__{source: %Mint.HTTPError{} = source}) do

    Exception.message(source)

  end



  def message(%__MODULE__{module: module, reason: reason}) when is_atom(module) do

    module.format_error(reason)

  end



  def message(%__MODULE__{reason: reason}) when is_binary(reason), do: reason

  def message(%__MODULE__{reason: reason}), do: inspect(reason)

end