Module: Validator

Defined in:
lib/validator.nu.rb

Defined Under Namespace

Classes: RemoteException

Constant Summary collapse

CONTENT_ENCODING = 
"UTF-8"
CONTENT_TYPE = 
"text/html; charset=utf-8"
HOST = 
"validator.nu"
GZIP = 
false
PORT = 
80

Class Method Summary collapse

Class Method Details

.get(url, options) ⇒ Object

TODO - some implementation notes. http.set_debug_output STDERR http.use_ssl = true if SSL headers = method.to_s == ‘errors’ ? { ‘Content-Type’ => ‘application/x-gzip’, ‘Accept’ => ‘application/x-gzip’ } : {} compressed_data = CGI::escape(Zlib::Deflate.deflate(data, Zlib::BEST_SPEED)) STDERR.puts uri



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# File 'lib/validator.nu.rb', line 62

def get(url, options)
  begin
    host = options[:host] || HOST
    port = options[:port] || PORT
    http = Net::HTTP.new(host, port)
    uri = "/?&doc=#{CGI::escape(url.to_s)}&out=json"

    response = http.start do |http|
      http.get(uri)
    end
    
    if response.kind_of? Net::HTTPSuccess
      return response.body
    else
      STDERR.puts response.body.inspect
      raise RemoteException.new("#{response.code}: #{response.message}")
    end

  rescue Exception => e
    STDERR.puts "Error contacting validator.nu: #{e}"
    STDERR.puts e.backtrace.join("\n"), 'debug'
    raise e
  end
end

.nu(uri_or_document, options = {}) ⇒ Object 



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# File 'lib/validator.nu.rb', line 48

def nu(uri_or_document, options={})
  if uri_or_document.kind_of?(URI::HTTP)
    get(uri_or_document, options)          
  else
    post(uri_or_document, options)          
  end
end

.post(document, options) ⇒ Object 



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# File 'lib/validator.nu.rb', line 87

def post(document, options)
  begin
    host = options[:host] || HOST
    port = options[:port] || PORT
    content_type = options[:content_type] || CONTENT_TYPE
    content_encoding = options[:content_encoding] || CONTENT_ENCODING
    gzip = options[:gzip] || GZIP

    if gzip
      content_encoding = 'gzip'
      output = StringIO.new
      gz = Zlib::GzipWriter.new(output)
      gz.write(document)
      gz.close
      document = output.string
    end

    http = Net::HTTP.new(host, port)
    uri = "/?out=json"
    headers = { 'Content-Type' => content_type, 'Content-Encoding' => content_encoding }

    response = http.start do |http|
      http.post(uri, document, headers) 
    end
    
    if response.kind_of? Net::HTTPSuccess
      return response.body
    else
      STDERR.puts response.body.inspect
      raise RemoteException.new("#{response.code}: #{response.message}")
    end

  rescue Exception => e
    STDERR.puts "Error contacting validator.nu: #{e}"
    STDERR.puts e.backtrace.join("\n"), 'debug'
    raise e
  end
end