Class: Killbill::Plugin::RackHandler

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/killbill/http_servlet.rb

Defined Under Namespace

Classes: KillBillOptions

Instance Method Summary collapse

Instance Method Details

#configure(logger, config_ru) ⇒ Object 



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# File 'lib/killbill/http_servlet.rb', line 28

def configure(logger, config_ru)
  @logger = logger
  @app    = Rack::Builder.parse_file(config_ru, KillBillOptions.new).first
end

#configured? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/killbill/http_servlet.rb', line 37

def configured?
  !@app.nil?
end

#rack_service(request_uri = '/', method = 'GET', query_string = '', input = '', scheme = 'http', server_name = 'localhost', server_port = 4567, content_type = 'text/plain', content_length = 0, headers = {}, attributes = {}) ⇒ Object 



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# File 'lib/killbill/http_servlet.rb', line 90

def rack_service(request_uri = '/', method = 'GET', query_string = '', input = '', scheme = 'http', server_name = 'localhost', server_port = 4567, content_type = 'text/plain', content_length = 0, headers = {}, attributes = {})
  return 503, {}, [] if @app.nil?

  rack_env = attributes.merge({
          'rack.version' => Rack::VERSION,
          'rack.multithread' => true,
          'rack.multiprocess' => false,
          'rack.input' => input,
          # Don't use java::lang::System::err.to_io here!
          # JRuby ChannelStream's finalize() may close it
          'rack.errors' => @logger,
          'rack.logger' => @logger,
          'rack.url_scheme' => scheme,
          'REQUEST_METHOD' => method,
          'SCRIPT_NAME' => '',
          'PATH_INFO' => request_uri,
          'QUERY_STRING' => (query_string || ""),
          'SERVER_NAME' => server_name,
          'SERVER_PORT' => server_port.to_s
  })

  rack_env['CONTENT_TYPE'] = content_type unless content_type.nil?
  rack_env['CONTENT_LENGTH']  = content_length unless content_length.nil?
  headers.each do |name, values|
    rack_env["HTTP_#{name.to_s.upcase.gsub(/-/,'_')}"] = values.join(',')
  end

  @app.call(rack_env)
end

#service(servlet_request, servlet_response) ⇒ Object 



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# File 'lib/killbill/http_servlet.rb', line 42

def service(servlet_request, servlet_response)
  input = Rack::RewindableInput.new(servlet_request.input_stream.to_io)
  scheme = servlet_request.scheme
  method = servlet_request.method
  request_uri = servlet_request.request_uri
  query_string = servlet_request.query_string
  server_name = servlet_request.server_name
  server_port = servlet_request.server_port
  content_type = servlet_request.content_type
  content_length = servlet_request.content_length

  headers = {}
  servlet_request.header_names.reject { |name| name =~ /^Content-(Type|Length)$/i }.each do |name|
    headers[name] = servlet_request.get_headers(name).to_a
  end

  # Pass original attributes (e.g. to get access to killbill_tenant)
  attributes = {}
  servlet_request.attribute_names.each do |name|
    value = servlet_request.get_attribute(name)
    attributes[name] = value
  end

  response_status, response_headers, response_body = rack_service(request_uri, method, query_string, input, scheme, server_name, server_port, content_type, content_length, headers, attributes)

  # Set status
  servlet_response.status = response_status

  # Set headers
  response_headers.each do |header_name, header_value|
    case header_name
      when /^Content-Type$/i
        servlet_response.content_type = header_value.to_s
      when /^Content-Length$/i
        servlet_response.content_length = header_value.to_i
      else
        servlet_response.add_header(header_name.to_s, header_value.to_s)
    end
  end

  # Write output
  response_stream = servlet_response.output_stream
  response_body.each { |part| response_stream.write(part.to_java_bytes) }
  response_stream.flush rescue nil
ensure
  response_body.close if response_body.respond_to? :close
end

#unconfigure ⇒ Object 



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# File 'lib/killbill/http_servlet.rb', line 33

def unconfigure
  @app = nil
end