Class: HttpVanilli::Responders::Rack

Inherits:
Object
  • Object
show all
Includes:
AbstractResponder
Defined in:
lib/http_vanilli/responders/rack.rb

Constant Summary collapse

BadStatus = 
999

Instance Method Summary collapse

Methods included from AbstractResponder

#response_for_request

Methods included from NetHttp::YieldResponse

#nh_yield_response

Constructor Details

#initialize(app_class, *args, &block) ⇒ Rack

Returns a new instance of Rack.



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# File 'lib/http_vanilli/responders/rack.rb', line 6

def initialize(app_class,*args,&block)
  @app_class = app_class
  @args = args
  @block = block
end

Instance Method Details

#app ⇒ Object 



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# File 'lib/http_vanilli/responders/rack.rb', line 54

def app
  inner_app = lambda {|l| [BadStatus,{'Content-Type' => 'text/plain'},['']]}
  @app_class.new(inner_app,*@args,&@block)
end

#match?(request) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/http_vanilli/responders/rack.rb', line 13

def match?(request)
  rsp = rack_response(request)
  Array === rsp && rsp.first != BadStatus
end

#rack_response(request) ⇒ Object 



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# File 'lib/http_vanilli/responders/rack.rb', line 18

def rack_response(request)
  uri = request.uri

  env = {
    'REQUEST_METHOD' => request.original_request.method,
    
    # this'll to for now
    'SCRIPT_NAME'    => "",
    'PATH_INFO'      => uri.path,

    'QUERY_STRING'   => uri.query,
    'SERVER_NAME'    => uri.host,
    'SERVER_PORT'    => uri.port
  }

  request.original_request.each_header {|k,v|
    env["HTTP_#{k.upcase}"] = v
  }

  rack_input = StringIO.new((request.body || '').to_s)
  rack_input.set_encoding(Encoding::BINARY) if rack_input.respond_to?(:set_encoding)

  env.update({"rack.version" => [1,1],
               "rack.input"  => rack_input,
               "rack.errors" => $stderr,

               "rack.multithread"  => true,
               "rack.multiprocess" => false,
               "rack.run_once"     => false,

               "rack.url_scheme" => request.uri.scheme
             })

  app.call(env)
end