feat: add CBOR support

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "axum-serde"
-version = "0.3.0"
+version = "0.4.0"
 description = "Provides multiple serde-based extractors / responses for the Axum web framework, also offers a macro to easily customize extractors / responses."
 authors = ["GengTeng <[email protected]>"]
 license = "MIT"
@@ -24,29 +24,32 @@ edition = "2021"
 features = ["full"]
 
 [dependencies]
-axum = "0.7.1"
-serde = "1.0.193"
+axum = "0.7.5"
+serde = "1.0.197"
 mime = "0.3.17"
 serde_yaml = { version = "0.9.27", optional = true }
 rmp-serde = { version = "1.1.2", optional = true }
 toml_ = { package = "toml", version = "0.8.8", optional = true }
 quick-xml = { version = "0.31.0", optional = true, features = ["serialize"] }
 sonic-rs = { version = "0.3.3", optional = true }
-axum-core = "0.4.0"
-async-trait = "0.1.74"
-thiserror = "1.0.50"
-bytes = "1.5.0"
+ciborium = { version = "0.2.2", optional = true }
+axum-core = "0.4.3"
+async-trait = "0.1.79"
+thiserror = "1.0.58"
+bytes = "1.6.0"
 
 [dev-dependencies]
 axum-test = "14.0.0"
-serde = { version = "1.0.193", features = ["derive"] }
-tokio = { version = "1.34.0", features = ["macros"] }
+serde = { version = "1.0.197", features = ["derive"] }
+tokio = { version = "1.37.0", features = ["macros"] }
 
 [features]
 yaml = ["dep:serde_yaml"]
 msgpack = ["dep:rmp-serde"]
 toml = ["dep:toml_"]
 xml = ["dep:quick-xml"]
 xml_encoding = ["xml", "quick-xml/encoding"]
-full = ["yaml", "msgpack", "toml", "xml", "sonic"]
 sonic = ["dep:sonic-rs"]
+cbor = ["dep:ciborium"]
+full = ["yaml", "msgpack", "toml", "xml", "sonic", "cbor"]
+

README.md

@@ -75,6 +75,7 @@ curl -X POST http://localhost:8080/j2y -H "Content-Type: application/json" -d '{
 | `Toml<T>`                      | toml    | [toml](https://crates.io/crates/toml) v0.8.8              |
 | `Xml<T>`                       | xml     | [quick-xml](https://crates.io/crates/quick-xml) v0.31.0   |
 | `Sonic<T>`                     | sonic   | [sonic-rs](https://crates.io/crates/sonic-rs) v0.3.3      |
+| `Cbor<T>`                      | cbor    | [ciborium](https://crates.io/crates/ciborium) v0.2.2      |
 
 ## 🎁 Custom extractor / response
 

src/cbor.rs

@@ -0,0 +1,27 @@
+//! # CBOR
+
+use crate::extractor;
+use serde::de::DeserializeOwned;
+use serde::Serialize;
+
+type CborDeError = ciborium::de::Error<std::io::Error>;
+
+extractor!(
+    CBOR,
+    Cbor,
+    "application/cbor",
+    from_slice,
+    CborDeError,
+    to_vec,
+    cbor_test
+);
+
+fn from_slice<T: DeserializeOwned>(s: &[u8]) -> Result<T, CborDeError> {
+    ciborium::de::from_reader(s)
+}
+
+fn to_vec<T: Serialize>(value: &T) -> Result<Vec<u8>, ciborium::ser::Error<std::io::Error>> {
+    let mut vec = Vec::with_capacity(128);
+    ciborium::into_writer(value, &mut vec)?;
+    Ok(vec)
+}

src/lib.rs

@@ -14,6 +14,9 @@ pub mod xml;
 #[cfg(feature = "yaml")]
 pub mod yaml;
 
+#[cfg(feature = "cbor")]
+pub mod cbor;
+
 use axum::http::{header, HeaderMap};
 use mime::Mime;