Class: Renee::Core::Response

Inherits:
Rack::Response
  • Object
show all
Defined in:
lib/renee_core/response.rb

Overview

The response object for a Renee request. Inherits from the Rack#Response object.

Instance Method Summary collapse

Instance Method Details

#body(val = nil) ⇒ Object

Get or set the body of the response.

Examples:

res.body "hello"
res.body => "hello"

Parameters:

  • val (String) (defaults to: nil) —

    The contents to return.



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# File 'lib/renee_core/response.rb', line 46

def body(val=nil)
  val ? self.body_attr = val : self.body_attr
end

#body=(value) ⇒ Object Also known as: body_attr=

Augment body to allow strings.

Examples:

res.body = "Hello"

Parameters:

  • The (String) —

    contents for the response.



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# File 'lib/renee_core/response.rb', line 13

def body=(value)
  value = value.body while Rack::Response === value
  @body = String === value ? [value.to_str] : value
end

#body_attr ⇒ Object 



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# File 'lib/renee_core/response.rb', line 21

alias :body_attr  :body

#finish ⇒ Object

Finishs the response based on the accumulated options. Calculates the size of the body content length and removes headers for 1xx status codes.



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# File 'lib/renee_core/response.rb', line 65

def finish
  if status.to_i / 100 == 1
    headers.delete "Content-Length"
    headers.delete "Content-Type"
  elsif Array === body and not [204, 304].include?(status.to_i)
    headers["Content-Length"] = body.inject(0) { |l, p| l + Rack::Utils.bytesize(p) }.to_s
  end

  status, headers, result = super
  [status, headers, result]
end

#headers(attrs = {}) ⇒ Object

Get or set the headers of the response.

Examples:

res.headers :foo => "bar"
res.headers => { :foo => "bar" }

Parameters:

  • attrs (Hash) (defaults to: {}) —

    The contents to return.



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# File 'lib/renee_core/response.rb', line 59

def headers(attrs={})
  attrs ? attrs.each { |k, v| self[k.to_s] = v } : self.header
end

#status(val = nil) ⇒ Object

Get or set the status of the response.

Examples:

res.status 400
res.status => 400

Parameters:

  • val (String) (defaults to: nil) —

    The status code to return.



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# File 'lib/renee_core/response.rb', line 33

def status(val=nil)
  val ? self.status_attr = val : self.status_attr
end

#status_attr ⇒ Object

Alias status and body methods to allow redefinition



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# File 'lib/renee_core/response.rb', line 19

alias :status_attr :status