Module: Nut::Response

Defined in:
lib/nut/response.rb

Overview

Response Module

Class Method Summary collapse

Class Method Details

.build_response(response) ⇒ Object

Build Response: Constructs a complete Response from a preliminary Response Hash (code, body).

Parameters:

  • response (Hash) —

    Preliminary Response Information



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# File 'lib/nut/response.rb', line 24

def self.build_response response

	# Set Response Code
	response[:code] ||= 200

	# Ensure Body is present
	response[:body] = '0' unless response[:body].nstr

	# Determine Content-Type
	response[:type] = TYPE_SYMBOLS[response[:type]] if response[:type].is_a? Symbol
	response[:type] ||= Typor.data(response[:body]) || 'text/html'

	# Prepare Headers
	response[:headers].merge! 'Server' => "#{SERVER_NAME} #{VERSION}", 'Content-Type' => response[:type], 'Content-Length' => response[:body].bytesize

	# Handle Redirects
	if response[:redirect]

		# Allow '301 Moved' permanent redirects (default to '302 Found' Redirects)
		response[:code] = response[:redirect].is_a?(String) ? 302 : (response[:redirect][:permanent] ? 301 : 302)

		# Set Target
		response[:headers]['Location'] = response[:redirect].is_a?(String) ? response[:redirect] : response[:redirect][:to]
	end

	# Compile Response
	compile_response response
end

.compile_response(response) ⇒ Object

Compile Response: Sends out an HTTP Response to the Client.

Parameters:

  • response (Hash) —

    Response Hash



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# File 'lib/nut/response.rb', line 56

def self.compile_response response
	"HTTP/1.1 #{response[:code]} #{CODES[response[:code]]}\r\n" +
		response[:headers].collect { |k, v| "#{k}: #{v}\r\n" }.join +
		"\r\n" + response[:body]
end