// http request
	Request *http.Request
}

// RemoteAddress returns the authenticated remote address from AuthContext.
func (ac *AuthContext) RemoteAddress() string {
	if ac.GrpcContext != nil {
		return GetConnectionAddress(ac.GrpcContext)
	} else if ac.Request != nil {
		return ac.Request.RemoteAddr
	}
	return ""
}

// Header returns the authenticated remote address from AuthContext.