def Bind(self,domain=None):
        """ Perform binding. Use provided domain name (if not provided). """
        while self.bound is None and self._owner.Process(1): pass
        if self.sasl:
            xmlns = NS_COMPONENT_1
        else:
            xmlns = None
        self.bindresponse = None
        ttl = dispatcher.DefaultTimeout
        self._owner.RegisterHandler('bind',self.BindHandler,xmlns=xmlns)
        self._owner.send(Protocol('bind',attrs={'name':domain},xmlns=NS_COMPONENT_1))
        while self.bindresponse is None or self._owner.Process(1) and ttl > 0: ttl-=1
        self._owner.UnregisterHandler('bind',self.BindHandler,xmlns=xmlns)
        resp=self.bindresponse
        if resp and resp.getAttr('error'):
            self.DEBUG('Binding failed: %s.'%resp.getAttr('error'),'error')
        elif resp:
            self.DEBUG('Successfully bound.','ok')
            return 'ok'
        else:
            self.DEBUG('Binding failed: timeout expired.','error')
            return ''
dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/xmpp/auth.py/ComponentBind.Bind/operator `and` -> `or`