Questions tagged [actix-web]
488 questions
3
votes
1 answer
Send messages to clients with multiple references to websockets
My question here is in the context of using actix-web with Rust.
Unfortunately I can't explain this without a somewhat hefty code example, so let me start with that.
struct MyWs {
game: Arc>,
}
impl Actor for MyWs {
type…
Daniel Porteous
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3
votes
1 answer
Serde deserialization of partial structs with actix_web
I have an API endpoint that utilizes actix_web to deserialize an incoming JSON payload (actix_web ultimately uses serde for JSON deserialization).
As an example, I have something that looks like this:
pub struct IncomingPayload {
pub field1:…
Sam Gomena
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3
votes
0 answers
how to use tokio_postgres in actix-web
So I want to use tokio_postgres in an actix API, I just started and I am having difficulties with sharing the client in my get request.
Here is my code:
use actix_web::{web, App, HttpServer, HttpResponse};
use tokio_postgres::{NoTls};
use…
julia
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3
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0 answers
How to send data from a tokio TcpStream using actix-web HttpResponse
I have a TcpStream from which I need to read N bytes and send them as HttpResponse (I will still need to use the stream later on). At the moment I'm using the following code:
use futures::channel::mpsc;
use actix_web::HttpResponse;
use…
Nick
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3
votes
1 answer
How do you tackle the distinct tasks of logging HTTP requests and outputting trace and error messages deeper in your code?
I read this about how to perform logging of HTTP requests in Actix using logging middleware:
https://docs.rs/actix-web/1.0.0/actix_web/middleware/struct.Logger.html
Now say that I want to also add logging deep within my application using the log…
Paul Chernoch
- 5,275
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3
votes
1 answer
How do I pass App data to service route handler function in actix-web when using function decorations?
I found in the docs an example of how to create global state, protected by Mutex, shared among processing threads that is made available to all your route handlers. Perfect! However, I prefer to use attributes attached to my functions to wire up my…
Paul Chernoch
- 5,275
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- 52
- 73
3
votes
1 answer
Why does an actix-web service send text/plain instead of JSON for an auth error?
I made a webservice with actix and I'm trying to implement the auth flow like in Auth Web Microservice with Rust using Actix-Web 1.0 - Complete Tutorial:
use std::sync::Arc;
use std::sync::Mutex;
use actix_cors::Cors;
use…
mamcx
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3
votes
1 answer
Calling async reqwest from with actix-web
In my actix-web-server, I'm trying to use reqwest to call an external server, and then return the response back to the user.
use actix_web::{web, App, HttpResponse, HttpServer, Responder};
use serde::{Deserialize, Serialize};
use…
Letharion
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3
votes
2 answers
How can I return a configured App in Actix-Web?
I'm using actix-web to create a httpserver with state/data embedded in it. But vscode show me that the create_app function has wrong arguments in its return value type definition App:
pub struct App
wrong number of type arguments:…
realjin
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3
votes
1 answer
Why does reading from a Rusoto S3 stream inside an Actix Web handler cause a deadlock?
I'm writing an application using actix_web and rusoto_s3.
When I run a command outside of an actix request directly from main, it runs fine, and the get_object works as expected. When this is encapsulated inside an actix_web request, the stream is…
Augusto
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3
votes
1 answer
Rust actix-web thread unsafe movement
I'm trying to write an HTTP endpoint using actix-web 1.0. I've reduced the function so that it's just returning the user that is passed to it, but the compiler still gives an error.
extern crate actix_web;
extern crate chrono;
extern crate…
CallMeNorm
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3
votes
1 answer
How to return an error to caller from an actix-web handler with client?
I created a server with actix_web that will connect through GET to another service using actix client and return body on success or error on error. I have been able to return the body but have no clue about how to return the error.
This is my…
antonof
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3
votes
1 answer
Forward request body to response in Actix-Web
I would like to forward the Actix-Web request body to the response body (something like echo) but it gives a mismatched types error.
use actix_web::*;
use futures::future::ok;
use futures::Future;
fn show_request(
request:…
David Tex
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2
votes
0 answers
Need help understanding the inner workings of actix-web
Context
I have an actix-web server (v 4.0) which has two end-points, namely, /insert and /read
These end-points serve as an abstraction to insert to or read from a postgres (v 14.5) table (being used with diesel ORM). Multiple users can query the…
parmesant
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2
votes
0 answers
Unable to get user_id from Actix Web session data after successful login
EDIT:
In the original post I was using CookieSession. After reading the comment from Đorđe below, I decided to switch to using redis for session handling. Setting up redis was painless (with some help from gpt) and the sessions are now…
rc_tn
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