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

  # Determine Content-Type
  response[:type] = TYPE_SYMBOLS[response[:type]] if response[:type].is_a? Symbol
  response[:type] ||= Typor.data response[:body]

  # Prepare Headers
  response[:headers] = {
    '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) ? 301 : (response[:redirect][:permanent] ? 302 : 301)

    # 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 57

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