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pixie

0.3.6
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Bayeux compatible server written in Elixir.

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pixie lib pixie extensions subscribe_to_publish_extension.ex
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lib/pixie/extensions/subscribe_to_publish_extension.ex 

defmodule Pixie.SubscribeToPublishExtension do

  use Pixie.Extension



  @moduledoc """

  Use this extension if you wish to ensure that only subscribed clients can

  publish to channels.

  """



  def incoming %{message: %{channel_name: channel_name}, client_id: client_id, response: r}=event do

    if Pixie.Backend.client_subscribed? client_id, channel_name do

      event

    else

      %{event | response: Error.publish_failed(r, channel_name)}

    end

  end



  def outgoing(event), do: event

end