Questions tagged [rust-axum]
80 questions
2
votes
1 answer
Rust Axum framework - is unwrap safe?
I am using Rust Axum as my web framework.
I am looking to use do mutable shared state in my route handlers. I came across this question:
https://github.com/tokio-rs/axum/discussions/629
which pointed to this…

sudoExclaimationExclaimation
- 7,992
- 10
- 47
- 105
2
votes
1 answer
Get access to the request headers from Axum IntoResponse
I have a custom IntoResponse type that needs to return different data to the client depending on the value of the Accept header in the request. I would prefer, if possible, to have this be seamless (i.e. I don't have to pass the header value into…

wallefan
- 354
- 1
- 11
2
votes
0 answers
Add custom jwt authentification in Axum rust
I am trying Axum to build a web server and I want to protect some routes with JWT. I build a function which take the token from request, check if it is valide then pass a data to handler function.
But I have an error when compiling and I don't…

Kylo_Entro
- 46
- 5
2
votes
1 answer
My Axum handler won't compile: the trait IntoResponse is not implemented
Totally new to Rust. I am trying to implement oauth authentication and I am using axum, with no success.. Here is my ugly code:
use axum::{
Json,
extract::Query,
extract::Extension,
http::StatusCode,
response::IntoResponse
};
use…

Francesco
- 1,742
- 5
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- 78
2
votes
1 answer
Stateful Axum middleware not compiling if wrapped in a Mutex
I'm trying to implement a basic middleware in a Axum project, and I'm facing an issue when my middleware is passed a state wrapped in a Mutex.
Disclaimer
There is a high chance that the shared state used in this sample is not optimized nor…

Rafi Panoyan
- 822
- 9
- 21
2
votes
0 answers
Testing a database layer in axum with a closure with assertions
I'm writing some integration tests for a web service using axum and postgres and have a Database trait (that is passed to axum through its with_state functionality) to be able to use a mock database for some of the tests:
#[async_trait]
pub trait…

beta
- 2,380
- 21
- 38
2
votes
1 answer
Axum Query Extractor - Allow for struct with optional fields to be parsed?
Rust newbie here (and first time SO poster)! I am attempting to add pagination to my axum API, and am trying to use an optional Query extractor on a Pagination struct in my request, to allow for users to skip specifying Pagination and allow the…
2
votes
2 answers
Why do I have an CORS error requesting data from an rust back-end?
For a project I am using a rust back-end with the Axum framework. I am using react as a front-end. Atm, I just want to be able to make a simple request to the back-end. Everything works when I use a plug-in to disable CORS, but I don't get it…

Bram Breda
- 71
- 7
2
votes
1 answer
How to return both success and error case in the same Axum handler?
Ok so I have an axum handler which looks somewhat like this:
#[debug_handler]
async fn handler(
State(server_state): State>,
Query(query_params): Query,
) -> impl IntoResponse {
match…

Finlay Weber
- 2,989
- 3
- 17
- 37
2
votes
2 answers
Axum router rejecting CORS OPTIONS preflight with 405 even with CorsLayer
Before a fetch is sent, the browser will send a request method OPTIONS to confirm that the API will accept the request from a script with a particular origin.
Chrome shows that the my Axum server is rejecting my client's request with 405. My router…

Alister Lee
- 2,236
- 18
- 21
2
votes
1 answer
Struggling to use sea-orm and axum to get the sum of two columns, each with unique filters, in a postgres db
I wrote a beginner program in Rust that actually is working pretty well, with axum for the web-app and sea-orm to manage the connection to the postgres backend. My struggle is putting together a query, or multiple queries, that can get me the sum of…

eseacr17
- 21
- 2
2
votes
1 answer
Is it possible to run Axum on a single thread?
I know that Axum is built on top of Tokio and Tokio has a multi-threaded scheduler and current-threaded scheduler.
Is it possible to set the runtime to make it serve the requests in single thread?

sailing
- 55
- 4
2
votes
1 answer
Why is Handler trait not implemented for simple async fn returning status?
I thought Handler should be implemented for an async function returning a StatusCode:
use axum::{
headers,
http::StatusCode,
routing::{delete, get, post, put},
Router,
};
pub fn create_routes() -> Router {
…

The Mungler
- 136
- 1
- 12
2
votes
1 answer
How to redirect after successful form submission with axum?
I found axum::response::Redirect to redirect a user to a different page, but the example there only shows get methods. I want to know how I can do that with post. The code I'm thinking is like the following:
let app = Router::new()
.route("/",…

tet
- 1,287
- 1
- 17
- 36
2
votes
1 answer
Why the error "the trait `Handler<_, _>` is not implemented for `()`" if I'm only returning a fn?
In Go I can return a function from a function, like this:
func newHandler(arg string) http.HandlerFunc {
return service.Handler(arg)
}
// in other files
handler := newHandler(config.Arg)
router.route("/", func(group *router.Group) {
…

Fred Hors
- 3,258
- 3
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- 71