Questions tagged [actix-web]
488 questions
4
votes
1 answer
"Urlencoded payload size is bigger than allowed (default: 256kB)"
I have a small Rust program that formats MySQL queries, but I found it failing on bigger queries, returning
Urlencoded payload size is bigger than allowed (default: 256kB)
I'm using actix web, which looks like this
use actix_web::{
web, App,…
Brian Leishman
- 8,155
- 11
- 57
- 93
4
votes
1 answer
How do I convert an async / standard library future to futures 0.1?
I want to use the async function to parse the inbound stream progressively, but actix-web requires impl Future- as the return value.
How can I convert the future returned by async function to what actix-web…
Mr.Wang from Next Door
- 13,670
- 12
- 64
- 97
4
votes
1 answer
How to execute an async function in actix-web?
There is an async connect() function as below.
use actix_web::client::Client;
use futures::compat::Future01CompatExt;
use futures::future::{FutureExt, TryFutureExt};
pub async fn connect() {
let request =…
Mr.Wang from Next Door
- 13,670
- 12
- 64
- 97
4
votes
4 answers
Error "BlockingClientInFutureContext" when trying to make a request from within an actix-web route handler function
I am writing a web service with Rust 2018 Stable and Actix-Web. Using Reqwest, I am making an HTTP request to a diffent site from within one route handler function. Simplyfied it looks like this
extern crate reqwest;
use actix_web;
use…
C14L
- 12,153
- 4
- 39
- 52
4
votes
2 answers
How do I modify the response body in an actix-web 1.0 middleware?
I'd like to modify the response body in Actix-Web. I've implemented the v1.0.0 middleware but I've not been successful in changing the response body so far.
I've tried two basic approaches: return a new ServiceResponse and use the method chains on…
Chris McKenzie
- 3,681
- 3
- 27
- 36
4
votes
1 answer
Save File with original filename when using the actix-web-Framework to upload a File on a webserver in Rust
I'm creating a webserver in Rust using the actix-web Framework. Currently I'm working on the Fileupload and for this im using actix-multipart.
In the official Actix-Documentation there is an example for it:
use std::cell::Cell;
use std::fs;
use…
Samuel Dressel
- 1,181
- 2
- 13
- 27
3
votes
2 answers
error[E0277]: the trait bound `FieldAttr: ToTokens` is not satisfied
I want to deploy a Dockerfile build on EC2(fargate).
I got the following error in cloudwatch.
'Failed to create pool.: Error (None)'
I have come up with a solution to this problem.
I change method from build to build_unchecked in…
MrSmail
- 43
- 4
3
votes
1 answer
How to add a route to actix web only if external condition is met
I need to add a route to actix_web only if an external condition is met. Since actix_web's App uses a builder pattern and each call to App::route consumes the app instance, I can't seem to find a reasonable way of adding a route…
Markus
- 2,412
- 29
- 28
3
votes
1 answer
actix: cannot start server service 0
I have the following main function (CORS is there since I'm using actix to serve a public API):
use actix_cors::Cors;
use anyhow::Result;
use actix_web::{App, HttpServer};
#[actix_web::main]
async fn main() -> Result<()> {
HttpServer::new(||…
LeoDog896
- 3,472
- 1
- 15
- 40
3
votes
1 answer
How can I instrument async-graphql functions with tracing?
Copying the starwars example for actix-web I'm having issues understanding these errors when trying to instrument:
#[derive(Debug)] // adding this
struct AppState {
gql_schema: Schema, // errors here…
Fred Hors
- 3,258
- 3
- 25
- 71
3
votes
1 answer
Is there a way to split server routes declaration in actix-web?
I have the following server declaration right now
let server = HttpServer::new(move || {
App::new()
.app_data(actix_web::web::Data::new(pool.clone()))
.service(ping)
.service(stock::controller::get_all)
…
nxyt
- 113
- 5
3
votes
1 answer
Idiomatic way to handle errors with an early return in Rust
I currently have the below code to handle the case where I want to handle an error without propagation or continue the function. The use case for this is a web server controller, where I would prefer to manual handle possible errors - which is why…
JamesGill
- 183
- 11
3
votes
0 answers
How to solve "implementation of `sqlx::Acquire` is not general enough"
I'm creating a actix_web app.
I tried to spawn a new task and use functions, which are already in use in actix_web part.
But if I compile, I see following error with some life-time information.
To be honest, I've no idea what to do with this…
macalloy
- 43
- 7
3
votes
1 answer
How to use middleware on actix web 4?
I am trying to use a simple Middleware with ActixWeb 4:
HttpServer::new(
move || {
let app_state = AppState {
db_helper: external_db.clone(),
client: Client::new(),
};
App::new()
…
Kingfisher Phuoc
- 8,052
- 9
- 46
- 86
3
votes
2 answers
Blocked by CORS on Actix Web backend with Cors::permissive()
I'm trying to build out a simple backend with Rust, but I keep running into a CORS error.
My react frontend says:
Access to XMLHttpRequest at 'http://127.0.0.1:3002/auth' from origin 'http://localhost:3000' has been blocked by CORS policy: No…
Caio Ishikawa
- 179
- 11