def __init__(self, main):
        self.main = main
        self.msgs = {}

        self.rcollide_last_NS = None
        self.rcollide_ipps = set()

        r = random.randint(0, 0xFFFFFFFF)
        self.search_pktnum = r
        self.chat_pktnum = r
        self.main.osm.me.status_pktnum = r