39 lines
1.6 KiB
Markdown
39 lines
1.6 KiB
Markdown
[![progress-banner](https://backend.codecrafters.io/progress/dns-server/22c61a61-5dcf-45df-895a-25e26a281c86)](https://app.codecrafters.io/users/codecrafters-bot?r=2qF)
|
|
|
|
This is a starting point for Rust solutions to the
|
|
["Build Your Own DNS server" Challenge](https://app.codecrafters.io/courses/dns-server/overview).
|
|
|
|
In this challenge, you'll build a DNS server that's capable of parsing and
|
|
creating DNS packets, responding to DNS queries, handling various record types
|
|
and doing recursive resolve. Along the way we'll learn about the DNS protocol,
|
|
DNS packet format, root servers, authoritative servers, forwarding servers,
|
|
various record types (A, AAAA, CNAME, etc) and more.
|
|
|
|
**Note**: If you're viewing this repo on GitHub, head over to
|
|
[codecrafters.io](https://codecrafters.io) to try the challenge.
|
|
|
|
# Passing the first stage
|
|
|
|
The entry point for your `your_server.sh` implementation is in `src/main.rs`.
|
|
Study and uncomment the relevant code, and push your changes to pass the first
|
|
stage:
|
|
|
|
```sh
|
|
git add .
|
|
git commit -m "pass 1st stage" # any msg
|
|
git push origin master
|
|
```
|
|
|
|
Time to move on to the next stage!
|
|
|
|
# Stage 2 & beyond
|
|
|
|
Note: This section is for stages 2 and beyond.
|
|
|
|
1. Ensure you have `cargo (1.70)` installed locally
|
|
1. Run `./your_server.sh` to run your program, which is implemented in
|
|
`src/main.rs`. This command compiles your Rust project, so it might be slow
|
|
the first time you run it. Subsequent runs will be fast.
|
|
1. Commit your changes and run `git push origin master` to submit your solution
|
|
to CodeCrafters. Test output will be streamed to your terminal.
|