Bump version 0.2.8

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "overtls"
-version = "0.2.7"
+version = "0.2.8"
 edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

src/dns.rs

@@ -48,7 +48,7 @@ pub(crate) fn extract_ipaddr_from_dns_message(message: &Message) -> std::io::Res
 
 pub(crate) fn extract_domain_from_dns_message(message: &Message) -> std::io::Result<String> {
     let err = std::io::Error::new(std::io::ErrorKind::Other, "DNS request not contains query body");
-    let query = message.queries().get(0).ok_or(err)?;
+    let query = message.queries().first().ok_or(err)?;
     let name = query.name().to_string();
     Ok(name)
 }

src/server.rs

@@ -65,7 +65,7 @@ pub async fn run_server(config: &Config, exiting_flag: Option<Arc<AtomicBool>>)
     });
 
     let svr_cfg = if let (Some(certs), Some(mut keys)) = (certs, keys) {
-        let _key = keys.get(0).ok_or("no keys")?;
+        let _key = keys.first().ok_or("no keys")?;
         rustls::ServerConfig::builder()
             .with_no_client_auth()
             .with_single_cert(certs, keys.remove(0))