public async Task ProcessMessagesAsync(CancellationToken ct)
{
_consumer.Subscribe(_topic);
try
{
while (!ct.IsCancellationRequested)
{
var consumeResult = Consume(ct);
if (consumeResult != null)
{
var queue = _topicPartitionQueueSelector.Select(consumeResult.TopicPartition);
var message = new MessageHandler.Message <TKey, TValue>(_consumer, consumeResult);
await queue.EnqueueAsync(message);
}
}
}
catch (OperationCanceledException) { }
finally
{
//TODO: Close() blocks indefinitely if an exception is thrown in PartitionsRevoked/Assigned handlers.
// https://github.com/confluentinc/confluent-kafka-dotnet/issues/1280
_consumer.Close();
}
}
/**
* @brief Handle incomming messages from the attached engine(s).
* @param[in] sender (object) The messageing system that recieved the message from the engine.
* @param[in] e (NotificationEventArgs) Argument send with the event. The data of this evenent in this case contains the allready converted message.
* @see sulphur.editor.base.MessageHandler
*/
void HandleEngineMessage(object sender, NotificationEventArgs e)
{
MessageHandler.Message msg = (MessageHandler.Message)e.notification_data;
if (e.notification_id == (uint)MessageHandler.Notifications.kMessageRecieved)
{
switch (msg.id)
{
case native.NetworkMessages.kEntityMoved:
{
native.messages.EntityMovedMessage data = (native.messages.EntityMovedMessage)msg.data;
Vector3 translation = new Vector3(data.x, data.y, data.z);
TransformComponent transform = hierarchy.GetObjectAtIndex((int)data.entity_index).transform_;
transform.TranslateWorld(translation);
data.x = transform.position_.X;
data.y = transform.position_.Y;
data.z = transform.position_.Z;
byte[] byte_data = Utils.StructToBytes(data);
native.Networking.SNetSendData((uint)msg.id, byte_data, (uint)byte_data.Length);
break;
}
case native.NetworkMessages.kEntityRotated:
{
native.messages.EntityRotateMessage data = (native.messages.EntityRotateMessage)msg.data;
Quaternion rotation = new Quaternion(data.x, data.y, data.z, data.w);
TransformComponent transform = hierarchy.GetObjectAtIndex((int)data.entity_index).transform_;
transform.RotateLocal(rotation);
data.x = transform.local_rotation_.X;
data.y = transform.local_rotation_.Y;
data.z = transform.local_rotation_.Z;
data.w = transform.local_rotation_.W;
byte[] byte_data = Utils.StructToBytes(data);
native.Networking.SNetSendData((uint)msg.id, byte_data, (uint)byte_data.Length);
break;
}
case native.NetworkMessages.kEntityScaled:
{
native.messages.EntityScaleMessage data = (native.messages.EntityScaleMessage)msg.data;
Vector3 scale = new Vector3(data.x, data.y, data.z);
TransformComponent transform = hierarchy.GetObjectAtIndex((int)data.entity_index).transform_;
transform.scale_ += scale;
data.x = transform.scale_.X;
data.y = transform.scale_.Y;
data.z = transform.scale_.Z;
byte[] byte_data = Utils.StructToBytes(data);
native.Networking.SNetSendData((uint)msg.id, byte_data, (uint)byte_data.Length);
}
// send modification to engine that data has been modified
break;
}
}
}
private async Task EnqueueWhileSuccessful(MessageHandler.Message <string, string> message)
{
while (await _topicPartitionQueue.TryEnqueueAsync(message))
{
}
}
