Class: Rack::Fastlint

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/fastlint.rb

Class Method Summary collapse

Class Method Details

.response(res) ⇒ Object 



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# File 'lib/rack/fastlint.rb', line 7

def self.response res
  return false unless res.kind_of?(Array) && res.count == 3
  
  status, headers, body = res

  return false unless status.to_i >= 100 || status.to_i == -1
  return false unless headers.respond_to? :each
  return false unless body.respond_to? :each
  
  if body.respond_to? :to_path
    return false unless File.exist? body.to_path
  end
  
  begin
    headers.each { |k,v|
      next if key =~ /^rack\..+$/
      throw StandardError unless k.kind_of? String
      throw StandardError unless v.kind_of? String
      throw StandardError if k.downcase == "status"
      throw StandardError unless k !~ /[:\n]/
      throw StandardError unless k !~ /[-_]\z/
      throw StandardError unless k =~ /\A[a-zA-Z][a-zA-Z0-9_-]*\z/
    }
  
    body.each { |part| throw StandardError unless part.kind_of? String }
  rescue StandardError
    return false
  end

  true
end