format

src/client.rs

@@ -1,10 +1,11 @@
 use std::{
+    collections::HashMap,
     io::Read,
     io::Write,
     net::{Shutdown, TcpStream},
     thread,
     time::{Duration, SystemTime},
-    vec, collections::HashMap,
+    vec,
 };
 
 use crate::{io_sync, PacketType, SocketAdapter};
@@ -17,15 +18,14 @@ pub fn client(ip: &str, port: u16, dest_ip: &str, dest_port: u16, key: &str, sle
     let mut buf = [0; 1024];
     let mut tcp = TcpStream::connect((ip, port)).unwrap();
     println!("Syncing...");
-    tcp.write_all(&['R' as u8, 'P' as u8, 'F' as u8, 30])
-        .unwrap();
+    tcp.write_all(&[b'R', b'P', b'F', 30]).unwrap();
     println!("Authenticating...");
     tcp.write_all(&(key.len() as u32).to_be_bytes()).unwrap();
     tcp.write_all(key.as_bytes()).unwrap();
 
     println!("Syncing...");
     tcp.read_exact(&mut buf4).unwrap();
-    if buf4 != ['R' as u8, 'P' as u8, 'F' as u8, 30] {
+    if buf4 != [b'R', b'P', b'F', 30] {
         panic!("RPF30 header expected, but not found. Make sure the server is actually running revpfw3!");
     }
     tcp.write_all(&[PacketType::KeepAlive.ordinal() as u8])

src/server.rs

@@ -23,7 +23,7 @@ pub fn server(port: u16, key: &str, sleep_delay_ms: u64) {
             tcp.0.shutdown(Shutdown::Both).unwrap();
             continue;
         };
-        if buf4 == ['R' as u8, 'P' as u8, 'F' as u8, 30] {
+        if buf4 == [b'R', b'P', b'F', 30] {
             println!("Compatible client connected.");
             if tcp.0.read_exact(&mut buf4).is_ok() && u32::from_be_bytes(buf4) == key.len() as u32 {
                 println!("Key length matches.");
@@ -38,8 +38,7 @@ pub fn server(port: u16, key: &str, sleep_delay_ms: u64) {
         }
     };
 
-    tcp.write_all(&mut ['R' as u8, 'P' as u8, 'F' as u8, 30])
-        .unwrap();
+    tcp.write_all(&[b'R', b'P', b'F', 30]).unwrap();
 
     tcpl.set_nonblocking(true).unwrap();
 

src/socket_adapter.rs

@@ -2,7 +2,7 @@ use std::{
     io::{Error, Read},
     io::{ErrorKind, Write},
     net::TcpStream,
-    time::{SystemTime, Duration},
+    time::SystemTime,
 };
 
 use crate::io_sync;
@@ -133,7 +133,7 @@ impl SocketAdapter {
     }
 
     pub fn punish(&mut self, time: u128) {
-        if self.ignore_until == None {
+        if self.ignore_until.is_none() {
             self.ignore_until = Some(SystemTime::UNIX_EPOCH.elapsed().unwrap().as_micros());
         }
         self.ignore_until = self.ignore_until.map(|x| x + time);