Module: Linzer::Request

Extended by:
Request
Included in:
Request
Defined in:
lib/linzer/request.rb

Instance Method Summary collapse

Instance Method Details

#build(verb, uri = "/", params = {}, headers = {}) ⇒ Object 



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# File 'lib/linzer/request.rb', line 7

def build(verb, uri = "/", params = {}, headers = {})
  validate verb, uri, params, headers

  # XXX: to-do: handle rack request params?
  request_method = Rack.const_get(verb.upcase)
  args = {
    "REQUEST_METHOD" => request_method,
    "PATH_INFO"      => uri.to_str,
    "rack.input"     => StringIO.new
  }

  Rack::Request.new(build_rack_env(headers).merge(args))
end

#headers(rack_request) ⇒ Object 



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# File 'lib/linzer/request.rb', line 33

def headers(rack_request)
  rack_request
    .each_header
    .to_h
    .select do |k, _|
      k.start_with?("HTTP_") || %w[CONTENT_TYPE CONTENT_LENGTH].include?(k)
    end
    .transform_keys { |k| k.downcase.tr("_", "-") }
    .transform_keys do |k|
      %w[content-type content-length].include?(k) ? k : k.gsub(/^http-/, "")
    end
end

#rack_header_name(field_name) ⇒ Object 



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# File 'lib/linzer/request.rb', line 21

def rack_header_name(field_name)
  validate_header_name field_name

  rack_name = field_name.upcase.tr("-", "_")
  case field_name.downcase
  when "content-type", "content-length"
    rack_name
  else
    "HTTP_#{rack_name}"
  end
end