actix/examples
1
0
Fork 0
mirror of https://github.com/actix/examples synced 2024-11-30 17:14:35 +01:00
Code Issues Releases Wiki Activity

Updated forms/multipart to v4. (#503)

Browse Source
This commit is contained in:
Christopher Gubbin 2022-01-29 16:40:50 +00:00 committed by GitHub
parent e903184a12
commit 5df5bd10ea
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 11 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
forms/multipart/Cargo.toml
View File

@ -2,7 +2,7 @@
name = "multipart-example" name = "multipart-example"
version = "0.3.0" version = "0.3.0"
authors = ["Bevan Hunt <bevan@bevanhunt.com>"] authors = ["Bevan Hunt <bevan@bevanhunt.com>"]
edition = "2018" edition = "2021"
license = "MIT" license = "MIT"
description = "Simple file uploader in Actix Web with Async/Await" description = "Simple file uploader in Actix Web with Async/Await"
keywords = ["actix", "actix-web", "multipart"] keywords = ["actix", "actix-web", "multipart"]
@ -10,9 +10,9 @@ repository = "https://github.com/actix/examples"
readme = "README.md" readme = "README.md"
[dependencies] [dependencies]
actix-multipart = "0.3" actix-multipart = "0.4.0-beta.12"
actix-web = "3" actix-web = "4.0.0-beta.21"
futures-util = "0.3" futures-util = "0.3"
sanitize-filename = "0.2" sanitize-filename = "0.3"
uuid = { version = "0.8", features = ["v4"] } uuid = { version = "0.8", features = ["v4"] }

2
forms/multipart/README.md
View File

@ -7,7 +7,7 @@ cd forms/multipart
cargo run cargo run
``` ```
``` open web browser to localhost:3000 and upload file(s) ``` ``` open web browser to localhost:8080 and upload file(s) ```
### Result ### Result

15
forms/multipart/src/main.rs
View File

@ -9,23 +9,20 @@ async fn save_file(mut payload: Multipart) -> Result<HttpResponse, Error> {
// iterate over multipart stream // iterate over multipart stream
while let Some(mut field) = payload.try_next().await? { while let Some(mut field) = payload.try_next().await? {
// A multipart/form-data stream has to contain `content_disposition` // A multipart/form-data stream has to contain `content_disposition`
let content_disposition = field let content_disposition = field.content_disposition();
.content_disposition()
.ok_or_else(|| HttpResponse::BadRequest().finish())?;
let filename = content_disposition.get_filename().map_or_else( let filename = content_disposition
|| Uuid::new_v4().to_string(), .get_filename()
|f| sanitize_filename::sanitize(f), .map_or_else(|| Uuid::new_v4().to_string(), sanitize_filename::sanitize);
);
let filepath = format!("./tmp/{}", filename); let filepath = format!("./tmp/{}", filename);
// File::create is blocking operation, use threadpool // File::create is blocking operation, use threadpool
let mut f = web::block(|| std::fs::File::create(filepath)).await?; let mut f = web::block(|| std::fs::File::create(filepath)).await??;
// Field in turn is stream of *Bytes* object // Field in turn is stream of *Bytes* object
while let Some(chunk) = field.try_next().await? { while let Some(chunk) = field.try_next().await? {
// filesystem operations are blocking, we have to use threadpool // filesystem operations are blocking, we have to use threadpool
f = web::block(move || f.write_all(&chunk).map(|_| f)).await?; f = web::block(move || f.write_all(&chunk).map(|_| f)).await??;
} }
} }