bambou/pushcenter.go
func (p *PushCenter) HasHandlerForIdentity(identity Identity) bool {

	if identity.Name == AllIdentity.Name {
		return p.defaultHander != nil
	}
	_, exists := p.handlers[identity.Name]
	return exists
}
func (p *PushCenter) HasHandlerForIdentity(identity Identity) bool {

	if identity.Name == AllIdentity.Name {
		return p.defaultHander != nil
	}
	_, exists := p.handlers[identity.Name]
	return exists
}
// HasHandlerForIdentity verifies if the given identity has a registered handler.