public async Task<ClaimsPrincipal> GetPrincipalFromSessionCookieValue(string cookieValue) { _logger.LogDebug("Accessing session in redis"); var db = _redisCache.GetConnection().GetDatabase(); var session = await db.StringGetAsync($"{SessionPrefix}{cookieValue}"); if (!session.HasValue) { _logger.LogWarning($"Authentication failed. No session found with ID {cookieValue}"); return new ClaimsPrincipal(); } var authSession = JsonSerializer.Deserialize<ServiceStackSession>(session.ToString(), JsonSerializerOptions); return _serviceStackSessionMapper.CreatePrincipalFromSession(authSession); }