billc
12/1/2017 - 7:25 PM

Retrieve HTTP Header value by key

Helper function for getting the first value for a given HTTP header key

get_http_header.ex
content_copyfile_download
defp get_header(headers, key) do
    headers
    |> Enum.filter(fn({k, _}) -> k == key end)
    |> hd
    |> elem(1)
  end