#NEWLINE# def verify( self , response ) : #NEWLINE# #INDENT# '\n        Check the given response against the requirements defined by this\n        instance.\n\n        @param response: The response to check.\n        @type response: L{twisted.web.iweb.IResponse}\n\n        @return: A L{Deferred} that fires with C{None} after the response has\n            been found to satisfy all the requirements or that fires with a\n            L{Failure} if any part of the response is incorrect.\n        ' #NEWLINE# reading = readBody ( response ) #NEWLINE# reading . addCallback ( self . decode ) #NEWLINE# reading . addCallback ( self . _verifyWithBody , response ) #NEWLINE# return reading