fix clippy warning (#45)

CHANGELOG.md

@@ -5,6 +5,12 @@ file is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and
 this project adheres to [Semantic
 Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Changed
+
+- Fix clippy warnings.
+
 ## [0.9.0] - 2023-07-27
 
 ### Changed
@@ -225,6 +231,7 @@ without relying on the content of the response.
 
 - `send_frame` and `recv_frame` to send and receive length-delimited frames.
 
+[Unreleased]: https://github.com/petabi/oinq/compare/0.8.2...main
 [0.9.0]: https://github.com/petabi/oinq/compare/0.8.2...0.9.0
 [0.8.2]: https://github.com/petabi/oinq/compare/0.8.1...0.8.2
 [0.8.1]: https://github.com/petabi/oinq/compare/0.8.0...0.8.1

src/frame.rs

@@ -1,10 +1,9 @@
 //! Functions and errors for handling length-delimited frames.
 
-use std::{mem, num::TryFromIntError};
-
 use bincode::Options;
 use quinn::{RecvStream, SendStream};
 use serde::{Deserialize, Serialize};
+use std::{mem, num::TryFromIntError};
 use thiserror::Error;
 
 /// The error type for receiving and deserializing a frame.

src/message.rs

@@ -1,5 +1,9 @@
 //! Functions and errors for handling messages.
 
+use crate::{
+    frame::{self, RecvError, SendError},
+    RequestCode,
+};
 use bincode::Options;
 use quinn::{Connection, ConnectionError, RecvStream, SendStream};
 use semver::{Version, VersionReq};
@@ -10,11 +14,6 @@ use std::{
 };
 use thiserror::Error;
 
-use crate::{
-    frame::{self, RecvError, SendError},
-    RequestCode,
-};
-
 /// Receives a message as a stream of bytes with a big-endian 4-byte length
 /// header.
 ///
@@ -25,6 +24,10 @@ use crate::{
 /// * `RecvError::DeserializationFailure` if the message could not be
 ///   deserialized
 /// * `RecvError::ReadError` if the message could not be read
+///
+/// # Panics
+///
+/// * panic if it failed to convert 4 byte data to u32 value
 pub async fn recv_request_raw<'b>(
     recv: &mut RecvStream,
     buf: &'b mut Vec<u8>,
@@ -150,6 +153,10 @@ pub async fn client_handshake(
 /// # Errors
 ///
 /// Returns `HandshakeError` if the handshake failed.
+///
+/// # Panics
+///
+/// * panic if it failed to parse version requirement string.
 pub async fn server_handshake(
     conn: &Connection,
     addr: SocketAddr,

src/request.rs

@@ -1,5 +1,6 @@
 //! Request handlers.
 
+use crate::{frame, message, RequestCode};
 use async_trait::async_trait;
 use bincode::Options;
 use ipnet::IpNet;
@@ -12,8 +13,6 @@ use std::{
 };
 use thiserror::Error;
 
-use crate::{frame, message, RequestCode};
-
 /// CPU, memory, and disk usage.
 #[derive(Debug, Deserialize, Serialize)]
 pub struct ResourceUsage {