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did some more mining off camera

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Snorre Ettrup Altschul 2025-02-07 00:45:54 +01:00
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public/posts/Putting hungry minecraft servers to sleep/post.md
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Minecraft Rust Async Networking Proxy CRIU
\title
\toc
# Minecraft servers are HUNGRY
They hunger for your ram and your cpu. This makes it either expensive or
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some research I decided on creating my own reverse proxy that spoke the
minecraft protocol instead of HTTP.
# The Minecraft protocol
## The Minecraft protocol
Minecraft implements its own protocol consistent of packets. My first idea was to see if anybody had created a
rust library for dealing with minecraft packets.
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*images of minecraft protocol*
# Detecting the subdomain
## Detecting the subdomain
Luckily for me, the Minecraft procotol sends the full address it is trying to connect to during the handshake. This meant that I simply
had to parse the handshake and extract the subdomain from the address, see if it matches any configured server, and then redirect all
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After hours of debugging I found the solution. `stream.set_nodelay(true)`
## ...
**...**
**All this time the problem was as simple as saying ** `if (slow) { dont(); }`!