class Nephos::Responder

Constants

CT_CHARSET_PREFIX
PRESET_CT

Public Instance Methods

content_type(kind, type, charset='UTF-8') click to toggle source
# File lib/nephos-server/server/responder.rb, line 11
def content_type(kind, type, charset='UTF-8')
  "#{kind}/#{type}" + CT_CHARSET_PREFIX + charset
end
ct_specific(params) click to toggle source

@param params [Hash] containing :type => “kind/type”, example: “text/html”

# File lib/nephos-server/server/responder.rb, line 16
def ct_specific(params)
  kind, type = params[:type].to_s.match(/^(\w+)\/(\w+)$/) && Regexp.last_match[1..2]
  if kind.nil? or type.nil?
    raise InvalidContentType, "params[:type] must match with \"kind/type\""
  end
  content_type(kind, type)
end
empty_resp() click to toggle source
# File lib/nephos-server/server/responder.rb, line 66
def empty_resp
  resp = Rack::Response.new
  resp.status = 204
  resp["Content-Type"] = ct_specific({type: PRESET_CT[:plain]})
  return resp
end
render(params) click to toggle source
# File lib/nephos-server/server/responder.rb, line 92
def render params
  return empty_resp if params == :empty
  return render(status: params) if params.is_a? Integer
  raise "Not a valid params argument" unless params.is_a? Hash

  resp = Rack::Response.new
  params = set_default_params(params)
  resp.status = params[:status]
  resp["Content-Type"] = params[:type]
  resp.body = [params[:content] + "\n"]
  return resp
end
render_from_controller(req, call) click to toggle source
# File lib/nephos-server/server/responder.rb, line 73
def render_from_controller req, call
  extension = req.path.match(call[:match])['extension']
  controller = Module.const_get(call[:controller]).new(req, call, extension)
  method_to_call = call[:method]

  controller.execute_before_action(method_to_call)
  # puts "Call #{controller} # #{method_to_call}"
  params = controller.send(method_to_call)
  controller.execute_after_action(method_to_call)

  # puts "--- Params #{params.class} ---", "<<", params, ">>"
  resp = render(params)
  controller.cookies.to_h.each do |k, v|
    resp.set_cookie k, v[:content]
    resp.header["Set-Cookie"] += ";path=" + v[:path]
  end
  return resp
end
set_default_params(params) click to toggle source

Fill params with default parameters (status, plain errors)

# File lib/nephos-server/server/responder.rb, line 59
def set_default_params params
  set_default_params_status(params)
  set_default_params_type(params)
  set_default_params_content(params)
  return params
end
set_default_params_content(params) click to toggle source
# File lib/nephos-server/server/responder.rb, line 42
def set_default_params_content params
  type = (params.keys & [:plain, :html, :json, :content]).first
  if type.nil?
    if params[:status].to_s.match(/^[45]\d\d$/)
      params[:content] = "Error: #{params[:status]} code"
    elsif params[:status].to_s.match(/^[3]\d\d$/)
      params[:content] = "Redirected: #{params[:status]} code"
    else
      params[:content] = "Status: #{params[:status]} code"
    end
  else
    params[type] = params[type].to_json if type == :json
    params[:content] = params[type]
  end
end
set_default_params_status(params) click to toggle source

if not :status entry, set to 200

# File lib/nephos-server/server/responder.rb, line 31
def set_default_params_status params
  params[:status] ||= 200
end
set_default_params_type(params) click to toggle source
# File lib/nephos-server/server/responder.rb, line 35
def set_default_params_type params
  if params[:type].nil?
    params[:type] = PRESET_CT[(params.keys & [:plain, :html, :json]).first || :plain]
  end
  params[:type] = ct_specific(params)
end