Actix is a rust library built on the Actor Model which allows applications to be written as a group of independently executing but cooperating "Actors" which communicate via messages.
Actix (source code) is a Rust actors framework.
Questions tagged [rust-actix]
233 questions
2
votes
1 answer
How can I pass query string to HttpRequest.url_for() in actix-web?
Documentation about url_for.
Code:
fn index(req: HttpRequest) -> HttpResponse {
let url = req.url_for("foo", &["1", "2", "3"]); // <- generate url for "foo" resource
HTTPOk.into()
}
fn main() {
let app = Application::new()
…
Alex
- 51
- 4
2
votes
0 answers
How to build an Actix Web TestServer with state and a factory?
In the actix-web documentation, there are two examples on how to build a TestServer with either a factory function:
use actix_web::{http, test, App, HttpRequest, HttpResponse};
// ...
fn main() {
let mut srv =…
trolle3000
- 1,067
- 2
- 14
- 27
2
votes
0 answers
Closure vs. function declaration in struct
I'm having trouble (as a newbie) getting my application to compile. This is likely the most obvious detail but I'm struggling with comprehending what's happening.
I'm writing a wrapper struct for the Actix Web server library. My struct is defined as…
ddibiase
- 1,412
- 1
- 20
- 44
2
votes
1 answer
Embedding actix-web into a struct so that I can start/stop server
I'm working on embedding actix-web into a binding library. I would like to declare a HttpServer within a struct so that I can easily call .start() and .system_exit(). From my very basic reading of the source code it's already implemented as a struct…
ddibiase
- 1,412
- 1
- 20
- 44
2
votes
1 answer
What does the "R + 'static" syntax mean in "F: FnOnce(&mut Resource) -> R + 'static"?
I am trying to understand the following code in actix-web
pub fn resource(self, path: &str, f: F) -> App
where
F: FnOnce(&mut Resource) -> R + 'static,
From my understanding, resource is a function that takes 2 parameters: a string…
user10714010
- 865
- 2
- 13
- 20
2
votes
1 answer
Why does map and map_err capture the same variable?
I'm building a chained future
ActorFuture- , Error = Vec
, Actor = Self>
On success it will have vector of string outputs of all futures chained with .and_then. On first error processing will stop, and I want to return…
tworec
- 4,409
- 2
- 29
- 34
2
votes
1 answer
Use precomputed big object in actix-web route handler
Is there a way to make an actix-web route handler aware of a pre-computed heavy object, that is needed for the computation of result?
What I intend to do, in the end, is to avoid having to recompute my_big_heavy_object each time a request comes…
Jivan
- 21,522
- 15
- 80
- 131
1
vote
1 answer
expected `()`, found `Result, _>` using midleware in actix_web trying to return Ok
I'm trying to accomplish a very simple task here. I don't understand why it has become so complex. I'm attempting to modify headers before they reach the service and return a failure if a certain condition is not met.
Here is my middleware file:
use…
user63898
- 29,839
- 85
- 272
- 514
1
vote
2 answers
rust yew app working on local laptop/pc not behind nginx
This is prob very easy to solve(I hope) I never deployed wasm apps before and now I have a working frontend(rust yew) and backend(actix) working locally on my laptop and PC when I run it without nginx, just raw dev.
Problem comes when I…
rek2
- 101
- 12
1
vote
0 answers
How to properly validate actix web headers (rust)?
I am fairly new to rust so trying to find the proper way to handle this specific use case. We are using actix web server and have created a route which maps to the following function:
#[derive(serde::Deserialize, serde::Serialize, Debug)]
pub struct…
o.bannister
- 11
- 1
1
vote
2 answers
Dedup logic without getting "cannot return value referencing local variable `queues` returns a value referencing data owned by the current function"
I have the following structs:
use std::sync::Mutex;
pub struct Message {
id: String,
content: String,
last_read: Option,
uuid: String,
}
impl Message {
pub fn get_uuid(&self) -> String {
self.uuid.to_owned()
…
dvr
- 370
- 1
- 9
1
vote
2 answers
How to register all services under the crate "service" in Actix Web
I have a crate 'services' with all services for the App
Here's an example of one of the services, using the #[get("/orders")] macro for routing
#[get("/orders")]
pub async fn fetch_orders(state: Data) -> impl Responder {
let db:…
Gustavo Silva
- 23
- 6
1
vote
1 answer
Sea Orm - Actix , vote system
Django user here. I switching to Actix written in rust.
How to add or subtract 1 from existed value in database.
I have function
post.vote = ActiveValue::Set(post.vote.into_wrapped_value() + 1);
and also tried
post.vote =…
DoDr
- 85
- 7
1
vote
1 answer
what is the correct way of implementing auth in actix_web?
I've been doing rust for just short while but didn't much struggle until this issue.
I want to authenticate each request, and make returned value (from auth service) available inside requests.
I've read implementing FromRequest for the struct…
dzCodes
- 25
- 6
1
vote
1 answer
Getting error "expected function" when trying to call function from a unit test
I'm trying to write a simple unit test case for an Actix web function, however I'm getting an error when trying to call the function from the test function. The error I'm getting is: E0618: expected function, found
I've tried…
Pavel Byles
- 21
- 1
- 6