Class: N::Context

Inherits:
Object show all
Includes:
Render, Request, Response
Defined in:
lib/nitro/context.rb

Overview

Encapsulates an HTTP processing cycle context. Integrates the Request and the Response.

Constant Summary collapse

EXCLUDED_PARAMETERS =

Populate an object from request parameters. This is a truly dangerous method.

%w{ oid name }

Instance Attribute Summary collapse

Attributes included from Render

#context, #out, #rendering_errors, #request

Attributes included from Response

#response_cookies, #response_headers, #status

Attributes included from Request

#cookies, #headers, #in, #params

Instance Method Summary collapse

Methods included from Render

#log_error, #redirect, #redirect_referer, #render

Methods included from Response

#add_cookie, #content_type=

Methods included from Request

#[], #[]=, #host, #host_url, #method, #path, #port, #protocol, #query_string, #referer, #remote_ip, #ssl?, #uri

Constructor Details

#initialize(conf) ⇒ Context

Returns a new instance of Context.



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# File 'lib/nitro/context.rb', line 40

def initialize(conf)
	@conf = conf
	@dispatcher = @conf.dispatcher
	@context = self
	@sessions = Session.manager 

	# gmosx, FIXME: try to avoid creating this hash!
	@response_headers = {}
	@out = XhtmlString.new
end

Instance Attribute Details

#conf ⇒ Object

The configuration parameters.



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# File 'lib/nitro/context.rb', line 24

def conf
  @conf
end

#dispatcher ⇒ Object

The dispatcher.



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# File 'lib/nitro/context.rb', line 34

def dispatcher
  @dispatcher
end

#session ⇒ Object (readonly)

Lazy lookup of the session to avoid costly cookie lookup when not needed.



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# File 'lib/nitro/context.rb', line 30

def session
  @session
end

#sessions ⇒ Object

The sessions.



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# File 'lib/nitro/context.rb', line 38

def sessions
  @sessions
end

Instance Method Details

#fill(obj, name = nil) ⇒ Object Also known as: populate 



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# File 'lib/nitro/context.rb', line 64

def fill(obj, name = nil)
	# if an object is passed create an instance.
	obj = obj.new if obj.is_a?(Class)

	@params.each do |param, val|
		begin
			# gmosx: DO NOT escape by default !!!
			if not EXCLUDED_PARAMETERS.include?(param)
				obj.send("__force_#{param}", val)
			end
		rescue NameError
			next
		end
	end
	
	return obj
end