[](https://choosealicense.com/licenses/mit/)
[](https://crates.io/crates/tower-cookies)
[](https://docs.rs/tower-cookies)
# tower-cookies
A cookie manager middleware built on top of [tower].
## Example
With [axum]:
```rust,no_run
use axum::{routing::get, Router};
use std::net::SocketAddr;
use tower_cookies::{Cookie, CookieManagerLayer, Cookies};
#[tokio::main]
async fn main() {
let app = Router::new()
.route("/", get(handler))
.layer(CookieManagerLayer::new());
let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
let listener = tokio::net::TcpListener::bind(&addr).await.unwrap();
axum::serve(listener, app.into_make_service())
.await
.unwrap();
}
async fn handler(cookies: Cookies) -> &'static str {
cookies.add(Cookie::new("hello_world", "hello_world"));
"Check your cookies."
}
```
A complete CRUD cookie example in [examples/counter.rs][example]
[axum]: https://crates.io/crates/axum
[tower]: https://crates.io/crates/tower
[example]: https://github.com/imbolc/tower-cookies/blob/main/examples/counter.rs
## Safety
This crate uses `#![forbid(unsafe_code)]` to ensure everything is implemented in 100% safe Rust.
## Contributing
We appreciate all kinds of contributions, thank you!
### Note on README
Most of the readme is automatically copied from the crate documentation by [cargo-sync-readme][].
This way the readme is always in sync with the docs and examples are tested.
So if you find a part of the readme you'd like to change between `<!-- cargo-sync-readme start -->`
and `<!-- cargo-sync-readme end -->` markers, don't edit `README.md` directly, but rather change
the documentation on top of `src/lib.rs` and then synchronize the readme with:
```bash
cargo sync-readme
```
(make sure the cargo command is installed):
```bash
cargo install cargo-sync-readme
```
If you have [rusty-hook] installed the changes will apply automatically on commit.
## License
This project is licensed under the [MIT license](LICENSE).
[cargo-sync-readme]: https://github.com/phaazon/cargo-sync-readme
[rusty-hook]: https://github.com/swellaby/rusty-hook