feat:experience the Bytes lib

Cargo.toml

@@ -25,6 +25,7 @@ tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
 [dev-dependencies]
 axum = { version = "0.7.5", features = ["http2", "query", "tracing"] }
 base64 = "0.22.1"
+bytes = "1.6.1"
 chrono = "0.4.38"
 derive_builder = "0.20.0"
 derive_more = { version = "=1.0.0-beta.6", features = ["full"] }

examples/bytes.rs

@@ -0,0 +1,23 @@
+use anyhow::Result;
+use bytes::{BufMut, BytesMut};
+
+fn main() -> Result<()> {
+    let mut buf = BytesMut::with_capacity(1024);
+    buf.extend_from_slice(b"Hello World\n");
+    buf.put(&b"goodbye world\n"[..]);
+    buf.put_i64(0x0102030405060708);
+
+    println!("{:?}", buf);
+
+    let a = buf.split();
+    println!("{:?}", a);
+
+    let mut b = a.freeze();
+    let c = b.split_to(12);
+
+    println!("{:?}", b);
+    println!("{:?}", c);
+    println!("{:?}", buf);
+
+    Ok(())
+}