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kadabra

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HTTP2 client for Elixir

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kadabra lib frame_parser.ex
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lib/frame_parser.ex 

defmodule Kadabra.FrameParser do

  @moduledoc false



  alias Kadabra.Frame



  alias Kadabra.Frame.{

    Data,

    Headers,

    RstStream,

    Settings,

    PushPromise,

    Ping,

    Goaway,

    WindowUpdate,

    Continuation

  }



  def parse(bin) do

    case Frame.new(bin) do

      {:ok, %{type: type} = frame, rest} ->

        mod = to_module(type)

        f = mod.new(frame)

        {:ok, f, rest}



      {:error, bin} ->

        {:error, bin}

    end

  end



  def to_module(0x0), do: Data

  def to_module(0x1), do: Headers

  def to_module(0x3), do: RstStream

  def to_module(0x4), do: Settings

  def to_module(0x5), do: PushPromise

  def to_module(0x6), do: Ping

  def to_module(0x7), do: Goaway

  def to_module(0x8), do: WindowUpdate

  def to_module(0x9), do: Continuation

end