func (this *serviceMgr) ClearServiceBySession(s *netlib.Session) {
attr := s.GetAttribute(SessionAttributeServiceInfo)
if attr != nil {
if services, ok := attr.([]*protocol.ServiceInfo); ok {
for _, service := range services {
this.UnregisteService(service)
}
}
s.RemoveAttribute(SessionAttributeServiceInfo)
}
}