static void ValidateBridge()

in edge-hub/core/src/Microsoft.Azure.Devices.Edge.Hub.Core/config/BrokerConfigValidator.cs [79:115]


        static void ValidateBridge(Bridge bridge, List<string> errors)
        {
            if (string.IsNullOrEmpty(bridge.Endpoint))
            {
                errors.Add($"Bridge endpoint must not be empty");
            }

            if (!bridge.Endpoint.Equals("$upstream", StringComparison.InvariantCultureIgnoreCase)
                && bridge.Settings.Count == 0)
            {
                errors.Add($"Bridge {bridge.Endpoint}: Settings must not be empty");
            }

            var order = 0;
            foreach (var setting in bridge.Settings)
            {
                if (setting.Topic != null
                    && !IsValidTopicFilter(setting.Topic))
                {
                    errors.Add($"Bridge {bridge.Endpoint}: Rule {order}: Topic is invalid: {setting.Topic}");
                }

                if (setting.InPrefix.Contains("+")
                    || setting.InPrefix.Contains("#"))
                {
                    errors.Add($"Bridge {bridge.Endpoint}: Rule {order}: InPrefix must not contain wildcards (+, #)");
                }

                if (setting.OutPrefix.Contains("+")
                    || setting.OutPrefix.Contains("#"))
                {
                    errors.Add($"Bridge {bridge.Endpoint}: Rule {order}: OutPrefix must not contain wildcards (+, #)");
                }

                order++;
            }
        }