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Questions tagged [actix-web]

488 questions
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How do I create a stream for actix-web HttpResponse to send a file chunk by chunk?

I want to stream a encrypted file with actix-web in Rust. I have a loop that decrypts the encrypted file chunk by chunk using sodiumoxide. I want to send the chunks to the client. My loop looks like this: while stream.is_not_finalized() { match…
bmx
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How to get (binary) payload from actix_web::HttpRequest

I'm writing some web api in Rust. I send Unit8Array from JavaScript with XMLHttpRequest, and I need to read them in server as Bytes. Declaration of my service method is: pub fn user_login_bin(mut req: HttpRequest) { println!("{:?}", req); let mut…
Piotr Płaczek
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How can I fix "AsyncFactory<_, _> is not implemented" error in Actix-Web?

This is my code. I'm trying to get posts from the Rust subreddit. I would be using Actix's built in client, but it's not working on Windows, hence the use of reqwest instead: [dependencies] actix-web = "1.0.8" futures = "0.1.29" reqwest =…
Rokit
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Catch GET & POST requests from HTML page using actix-web

I am getting an error message when submitting HTML form in order to catch the requested details inside FORM (I am using actix-web). When I submit the FORM, I am getting this error: Content type error The code used: #[derive(Deserialize)] struct…
Cliff Anger
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HTTP request inside actix-web handler -> Multiple executors at once: EnterError

When creating a hyper post request inside an actix-web resolver, the following error is thrown - how can one send one a http request by spawning the request into the existing executor? thread 'actix-rt:worker:1' panicked at 'Multiple executors at…
Techradar
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How to use actix-redis session in async-graphql resolvers

I am trying to use session object with Redis as the storage in a distributed system in the signin, signup and signout resolvers to set and delete session for userid but having issues with that because actix' Session does not implement Send and…
Oyelowo
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How to use actix_web::client::Client in Actix-web 4.0

I use crate scylla that use tokio 1, so i must use crate actix-web 4.0 beta. Now i have problem that use actix_web::client::Client show error : 3 | use actix_web::client::Client; | ^^^^^^ could not find `client` in `actix_web` i…
Pamungkas Jayuda
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Returning an unauthorized response in actix-web middleware in Rust

I have dove into the wonderful world of Rust and the Actix-Web the past few weeks and I am working on building various types of authentication through a piece of actix-web middleware. I have all of the auth logic completely figured out, but I cannot…
CivAsnem
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How to modify request data in actix-web middleware?

Is there a recommended way of modifying the request received on actix-web? I am looking for way to add data to the request object and have it available for processing by downstream middlewares and handlers. The Middleware documentation…
Allan K
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actix_web How to get the response body from awc::client::ClientResponse

I am trying to get the response out of the awc::client::ClientResponse. But always get the empty string. If I use the same request with curl I get the response. Here is what I am trying This is a actix_web service which accepts the json request and…
presci
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How to print a response body in actix_web middleware?

I'd like to write a very simple middleware using actix_web framework but it's so far beating me on every front. I have a skeleton like this: let result = actix_web::HttpServer::new(move || { actix_web::App::new() .wrap_fn(move |req, srv|…
Patryk
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How to cache or memoize data in actix-web route?

I have an API I'm implementing where I have an expensive function that needs to be called. I'd like to either memoize this function or use a key value cache to look up previous results. I'd also consider a Mutex or similar structure, but I would…
turtle
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tokio-postgres and database query

There is such a module code (for working with a database): use tokio_postgres::{NoTls, Error}; pub async fn hello() -> Result<(), Error> { // Connect to the database. let (client, connection) = …
Mikhail Krivosheev
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the trait `std::convert::From` is not implemented for `std::io::Error`

Trying to make server with actix-web & mongodb in rust. Getting error the trait std::convert::From is not implemented for std::io::Error here is my code use actix_web::{web, App, HttpRequest, HttpServer, Responder}; use…
Niraj Gawande
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Is it possible to send a response before fully transferring a large POST request using Actix-Multipart?

I'm looking at the actix-multipart example and there's a lot of blocking file IO. Is it possible to send a response before downloading the file? Multipart isn't Send. I want to do something like this: async fn save_file(mut payload: Multipart) ->…
Ripread
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