Class: Tzispa::Http::Response

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

Constant Summary collapse

DROP_BODY_RESPONSES = 
[204, 205, 304]

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Response

Returns a new instance of Response.



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# File 'lib/tzispa/http/response.rb', line 12

def initialize(*)
  super
  headers['Content-Type'] ||= 'text/html'
end

Instance Method Details

#body=(value) ⇒ Object 



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# File 'lib/tzispa/http/response.rb', line 17

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

#each ⇒ Object 



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# File 'lib/tzispa/http/response.rb', line 22

def each
  block_given? ? super : enum_for(:each)
end

#finish ⇒ Object 



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# File 'lib/tzispa/http/response.rb', line 26

def finish
  result = body

  if drop_content_info?
    headers.delete "Content-Length"
    headers.delete "Content-Type"
  end

  if drop_body?
    close
    result = []
  end

  if calculate_content_length?
    # if some other code has already set Content-Length, don't muck with it
    # currently, this would be the static file-handler
    headers["Content-Length"] = body.inject(0) { |l, p| l + Rack::Utils.bytesize(p) }.to_s
  end
  headers['X-Powered-By'] = "#{Tzispa::FRAMEWORK_NAME}"
  [status.to_i, headers, result]
end