class Sinatra::Response

rack.rubyforge.org/doc/classes/Rack/Response/Helpers.html<br>http://rack.rubyforge.org/doc/classes/Rack/Response.html<br>more info:
The response object. See Rack::Response and Rack::ResponseHelpers for

def body=(value) 

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

def calculate_content_length? 

def calculate_content_length?
  headers["Content-Type"] and not headers["Content-Length"] and Array === body
end

def drop_body? 

def drop_body?
  [204, 205, 304].include?(status.to_i)
end

def drop_content_info? 

def drop_content_info?
  status.to_i / 100 == 1 or drop_body?
end

def each 

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

def finish 

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
  [status.to_i, header, result]
end

def initialize(*) 

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