void ApplyRoutingConfiguration(IMessage message, PublishPacket packet)
{
RouteDestinationType routeType;
if (this.messageRouter.TryRouteIncomingMessage(packet.TopicName, message, out routeType))
{
// successfully matched topic against configured routes -> validate topic name
string messageDeviceId;
if (message.Properties.TryGetValue(TemplateParameters.DeviceIdTemplateParam, out messageDeviceId))
{
if (!this.DeviceId.Equals(messageDeviceId, StringComparison.Ordinal))
{
throw new InvalidOperationException(
$"Device ID provided in topic name ({messageDeviceId}) does not match ID of the device publishing message ({this.DeviceId})");
}
message.Properties.Remove(TemplateParameters.DeviceIdTemplateParam);
}
}
else
{
if (!this.settings.PassThroughUnmatchedMessages)
{
throw new InvalidOperationException($"Topic name `{packet.TopicName}` could not be matched against any of the configured routes.");
}
if (MqttIotHubAdapterEventSource.Log.IsWarningEnabled)
{
MqttIotHubAdapterEventSource.Log.Warning("Topic name could not be matched against any of the configured routes. Falling back to default telemetry settings.", packet.ToString());
}
routeType = RouteDestinationType.Telemetry;
message.Properties[this.settings.ServicePropertyPrefix + MessagePropertyNames.Unmatched] = bool.TrueString;
message.Properties[this.settings.ServicePropertyPrefix + MessagePropertyNames.Subject] = packet.TopicName;
}
// once we have different routes, this will change to tackle different aspects of route types
switch (routeType)
{
case RouteDestinationType.Telemetry:
break;
default:
throw new ArgumentOutOfRangeException($"Unexpected route type: {routeType}");
}
}
void ApplyRoutingConfiguration(Message message, PublishPacket packet)
{
RouteDestinationType routeType;
if (this.topicNameRouter.TryMapTopicNameToRoute(packet.TopicName, out routeType, message.Properties))
{
// successfully matched topic against configured routes -> validate topic name
string messageDeviceId;
if (message.Properties.TryGetValue(DeviceIdParam, out messageDeviceId))
{
if (!this.identity.DeviceId.Equals(messageDeviceId, StringComparison.Ordinal))
{
throw new InvalidOperationException(
string.Format("Device ID provided in topic name ({0}) does not match ID of the device publishing message ({1}). IoT Hub Name: {2}",
messageDeviceId, this.identity.DeviceId, this.identity.IoTHubHostName));
}
message.Properties.Remove(DeviceIdParam);
}
}
else
{
if (MqttIotHubAdapterEventSource.Log.IsWarningEnabled)
{
MqttIotHubAdapterEventSource.Log.Warning("Topic name could not be matched against any of the configured routes. Falling back to default telemetry settings.", packet.ToString());
}
routeType = RouteDestinationType.Telemetry;
message.Properties[UnmatchedFlagPropertyName] = bool.TrueString;
message.Properties[SubjectPropertyName] = packet.TopicName;
}
// once we have different routes, this will change to tackle different aspects of route types
switch (routeType)
{
case RouteDestinationType.Telemetry:
break;
default:
throw new ArgumentOutOfRangeException(string.Format("Unexpected route type: {0}", routeType));
}
}