Restructure folders (#411)

2025-06-27 01:27:43 +02:00 · 2021-02-25 21:57:58 -03:00
parent 9db98162b2
commit c3407627d0
334 changed files with 127 additions and 120 deletions
--- a/forms/multipart/src/main.rs
+++ b/forms/multipart/src/main.rs
@ -0,0 +1,60 @@
+use std::io::Write;
+
+use actix_multipart::Multipart;
+use actix_web::{middleware, web, App, Error, HttpResponse, HttpServer};
+use futures::{StreamExt, TryStreamExt};
+
+async fn save_file(mut payload: Multipart) -> Result<HttpResponse, Error> {
+    // iterate over multipart stream
+    while let Ok(Some(mut field)) = payload.try_next().await {
+        let content_type = field.content_disposition().unwrap();
+        let filename = content_type.get_filename().unwrap();
+        let filepath = format!("./tmp/{}", sanitize_filename::sanitize(&filename));
+
+        // File::create is blocking operation, use threadpool
+        let mut f = web::block(|| std::fs::File::create(filepath))
+            .await
+            .unwrap();
+
+        // Field in turn is stream of *Bytes* object
+        while let Some(chunk) = field.next().await {
+            let data = chunk.unwrap();
+            // filesystem operations are blocking, we have to use threadpool
+            f = web::block(move || f.write_all(&data).map(|_| f)).await?;
+        }
+    }
+    Ok(HttpResponse::Ok().into())
+}
+
+fn index() -> HttpResponse {
+    let html = r#"<html>
+        <head><title>Upload Test</title></head>
+        <body>
+            <form target="/" method="post" enctype="multipart/form-data">
+                <input type="file" multiple name="file"/>
+                <button type="submit">Submit</button>
+            </form>
+        </body>
+    </html>"#;
+
+    HttpResponse::Ok().body(html)
+}
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    std::env::set_var("RUST_LOG", "actix_server=info,actix_web=info");
+    std::fs::create_dir_all("./tmp").unwrap();
+
+    let ip = "0.0.0.0:3000";
+
+    HttpServer::new(|| {
+        App::new().wrap(middleware::Logger::default()).service(
+            web::resource("/")
+                .route(web::get().to(index))
+                .route(web::post().to(save_file)),
+        )
+    })
+    .bind(ip)?
+    .run()
+    .await
+}