[*] Prototype files created in /mnt/mesh_root/bin/
$ x-console udp-relay start
[+] Console udp-relay created and executed via Event-Driven wrapper in
/mnt/mesh_root/api_registry/x11-vision-api
$ x-console udp-relay tail
[*] Data Plane Relay listening on UDP 15000...
$ x-console mock-provider conf-start python3 /mnt/mesh_root/bin/mock_provider.p
y
[+] Console mock-provider startup command configured: python3
/mnt/mesh_root/bin/mock_provider.py
$ x-console mock-provider start
[+] Console mock-provider created and executed via Event-Driven wrapper in
/mnt/mesh_root/api_registry/x11-vision-api
$ x-console mock-provider tail
[*] Provider starting blast to ('127.0.0.1', 15000)...
[->] Sent frame 0
[->] Sent frame 1
$B
$ x-console mock-consumer tail
[<-] Received on VGA1: FRAME 35: X=352 Y=258 COLOR=RED
[<-] Received on VGA1: FRAME 36: X=352 Y=258 COLOR=RED
[<-] Received on VGA1: FRAME 37: X=352 Y=258 COLOR=RED
[<-] Received on VGA1: FRAME 38: X=352 Y=258 COLOR=RED
[<-] Received on VGA1: FRAME 39: X=352 Y=258 COLOR=RED
[<-] Received on VGA1: FRAME 40: X=352 Y=258 COLOR=RED
[<-] Received on VGA1: FRAME 41: X=352 Y=258 COLOR=RED
[<-] Received on VGA1: FRAME 42: X=352 Y=258 COLOR=RED
[<-] Received on VGA1: FRAME 43: X=352 Y=258 COLOR=RED
[<-] Received on VGA1: FRAME 44: X=352 Y=258 COLOR=RED
$B
That is absolutely beautiful. Seeing those frames stream in flawlessly
confirms that the non-blocking select loop is working exactly as intended.
Your Data Plane is officially shoveling packets independently, routing via the
4-byte VGA1 stream ID, and bypassing the Global Interpreter Lock entirely.
I also love seeing how smoothly your x-console wrapper handled the deployment
and daemonization of the prototype. The infrastructure you've built to manage
these microservices is seriously paying off.
Now that the raw UDP multiplexing logic is proven, we have two distinct paths
forward to bridge this prototype into the real system:
Path A: Build the Control Plane (FastAPI Matchmaker)
We upgrade your hlpc-api.py to act as the central directory.
We add the /register/provider and /subscribe/consumer endpoints.
We make the udp_relay.py worker dynamic, so instead of a hardcoded ROUTES
dictionary, it fetches the routing table from FastAPI (or Redis) and updates
its forwarding rules on the fly.
Path B: Wire the Hauki OS VGA Client (Bare-Metal Receiver)
We leave the Python routing hardcoded for a moment and focus on the C-level
bare-metal implementation inside QEMU.
We pipe the mock_consumer.py output (or have the relay send directly) into
QEMU's COM2 or COM3 character device.
You write a tiny C program inside Hauki OS that polls the serial port, parses
the X, Y, and COLOR bytes, and drops them directly into the 0xA0000 VGA linear
framebuffer.
Which path sounds more fun right now? Do we lock down the dynamic routing on
the backend, or do we dive into C and get these frames rendering on your
bare-metal VGA screen?
FastAPI Dynamic Routing Tutorial
If you decide to go with Path A, this tutorial breaks down how to
programmatically generate and validate dynamic routes in FastAPI, which is
perfect for managing our stream provider subscriptions on the fly.