/*
 *  Phusion Passenger - https://www.phusionpassenger.com/
 *  Copyright (c) 2010-2015 Phusion Holding B.V.
 *
 *  "Passenger", "Phusion Passenger" and "Union Station" are registered
 *  trademarks of Phusion Holding B.V.
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */

/*
 * SetHeaders.cpp is automatically generated from SetHeaders.cpp.erb,
 * using definitions from src/ruby_supportlib/phusion_passenger/apache2/config_options.rb.
 * Edits to SetHeaders.cpp will be lost.
 *
 * To update SetHeaders.cpp:
 *   rake apache2
 *
 * To force regeneration of SetHeaders.cpp:
 *   rm -f src/apache2_module/SetHeaders.cpp
 *   rake src/apache2_module/SetHeaders.cpp
 */

<%
require 'phusion_passenger/apache2/config_options'

def filter_eligible_options(options)
	return options.reject do |option|
		option[:alias_for] ||
			option.fetch(:field, true).nil? ||
			option[:field].to_s =~ /\./ ||
			(option.has_key?(:header) && !option[:header])
	end
end

def struct_field_for(option)
	if option.has_key?(:field)
		return option[:field]
	else
		result = option[:name].sub(/^Passenger/, '')
		result[0] = result[0..0].downcase
		return result
	end
end

def header_name_for(option)
	if option[:header]
		return "!~#{option[:header]}".inspect
	else
		result = option[:name].sub(/^Passenger/, '')
		result.gsub!(/([A-Z])/, '_\1')
		return "!~PASSENGER#{result.upcase}".inspect
	end
end

def header_expression_for(option)
	if option[:header_expression]
		return option[:header_expression]
	else
		return "config->" + struct_field_for(option)
	end
end
%>

<% for option in filter_eligible_options(APACHE2_DIRECTORY_CONFIGURATION_OPTIONS) %>
	<% if option[:type] == :string || option[:type] == :flag %>
		addHeader(result, StaticString(<%= header_name_for(option) %>,
			sizeof(<%= header_name_for(option) %>) - 1), <%= header_expression_for(option) %>);
	<% elsif option[:type] == :integer %>
		addHeader(r, result, StaticString(<%= header_name_for(option) %>,
			sizeof(<%= header_name_for(option) %>) - 1), <%= header_expression_for(option) %>);
	<% else %>
		<% raise "Unknown option type #{option[:type].inspect} for option #{option[:name]}" %>
	<% end %>
<% end %>
