# http-cache-ureq
[](https://github.com/06chaynes/http-cache/actions/workflows/http-cache-ureq.yml)
[](https://crates.io/crates/http-cache-ureq)
[](https://docs.rs/http-cache-ureq)
[](https://app.codecov.io/gh/06chaynes/http-cache)

<img class="logo" align="right" src="https://raw.githubusercontent.com/06chaynes/http-cache/main/.assets/images/http-cache_logo_bluegreen.svg" height="150px" alt="the http-cache logo">
A caching middleware that follows HTTP caching rules,
thanks to [http-cache-semantics](https://github.com/kornelski/rusty-http-cache-semantics).
By default, it uses [cacache](https://github.com/zkat/cacache-rs) as the backend cache manager.
Provides a simple caching wrapper around [ureq](https://github.com/algesten/ureq).
## Minimum Supported Rust Version (MSRV)
1.82.0
## Install
With [cargo add](https://github.com/killercup/cargo-edit#Installation) installed :
```sh
cargo add http-cache-ureq
```
## Example
```rust
use http_cache_ureq::{CACacheManager, CachedAgent};
#[smol_macros::main]
async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
let client = CachedAgent::builder()
.cache_manager(CACacheManager::default())
.build()?;
let response = client
.get("https://developer.mozilla.org/en-US/docs/Web/HTTP/Caching")
.call()
.await?;
println!("Status: {}", response.status());
Ok(())
}
```
## Basic Usage
The `CachedAgent` wraps ureq's functionality while providing transparent HTTP caching:
```rust
use http_cache_ureq::{CACacheManager, CachedAgent};
// Create a cached agent with default settings
let client = CachedAgent::builder()
.cache_manager(CACacheManager::default())
.build()?;
// Use it just like a regular ureq agent
let response = client.get("https://httpbin.org/json").call().await?;
```
## Features
The following features are available. By default `manager-cacache` is enabled.
- `manager-cacache` (default): enable [cacache](https://github.com/zkat/cacache-rs), a high-performance disk cache, backend manager.
- `manager-moka` (disabled): enable [moka](https://github.com/moka-rs/moka), a high-performance in-memory cache, backend manager.
- `json` (disabled): enable JSON support via ureq's json feature.
- `rate-limiting` (disabled): enable rate limiting functionality.
## Documentation
- [API Docs](https://docs.rs/http-cache-ureq)
## License
Licensed under either of
- Apache License, Version 2.0
([LICENSE-APACHE](https://github.com/06chaynes/http-cache/blob/main/LICENSE-APACHE) or <http://www.apache.org/licenses/LICENSE-2.0>)
- MIT license
([LICENSE-MIT](https://github.com/06chaynes/http-cache/blob/main/LICENSE-MIT) or <http://opensource.org/licenses/MIT>)
at your option.
## Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted
for inclusion in the work by you, as defined in the Apache-2.0 license, shall be
dual licensed as above, without any additional terms or conditions.