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raxx

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Interface for HTTP webservers, frameworks and clients.

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raxx lib raxx header server.ex
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lib/raxx/header/server.ex 

# TODO namespace under headers or not

# defmodule Raxx.Server do

#   @moduledoc """

#   Manipulate server header on raxx messages

#

#   """

#

#   @field_name "server"

#

#   @doc """

#   Read server of the HTTP message.

#

#   ## Examples

#

#       iex> %Raxx.Request{headers: [{"server", "Apache"}]} |> Raxx.Server.fetch

#       {:ok, "Apache"}

#

#       iex> %Raxx.Request{headers: []} |> Raxx.Server.fetch

#       {:error, :field_value_not_specified}

#

#       iex> %Raxx.Request{headers: [{"server", "Apache"}, {"server", "NginX"}]} |> Raxx.Server.fetch

#       {:error, :duplicated_field}

#   """

#   def fetch(%{headers: headers}) do

#     case :proplists.lookup_all(@field_name,headers) do

#       [{@field_name, field_binary}] ->

#         parse_field_value(field_binary)

#       [] ->

#         {:error, :field_value_not_specified}

#       _ ->

#         {:error, :duplicated_field}

#     end

#   end

#

#   @doc """

#   Set the server of a HTTP message.

#

#   ## Examples

#

#       iex> %Raxx.Request{} |> Raxx.Server.set("Apache") |> Map.get(:headers)

#       [{"server", "Apache"}]

#

#       iex> %Raxx.Request{headers: [{"server", "NginX"}]} |> Raxx.Server.set("Apache") |> Map.get(:headers)

#       [{"server", "Apache"}]

#   """

#   def set(message = %{headers: headers}, user_agent) do

#     headers = :proplists.delete(@field_name, headers)

#     headers = [{@field_name, user_agent} | headers]

#     %{message | headers: headers}

#   end

#

#   defp parse_field_value(user_agent) do

#     {:ok, user_agent}

#   end

# end