':return: True if the http_resp contains a SWF file.'

@staticmethod
def can_parse(http_resp):

    if (http_resp.content_type == 'application/x-shockwave-flash'):
        body = http_resp.get_body()
        if (len(body) > 5):
            magic = body[:3]
            if (magic in ('FWS', 'CWS')):
                return True
    return False
