Remove Packet::into_bytes and add Packet::to_bytes

Author: oblique

src/packet.rs

@@ -116,7 +116,7 @@ impl<'a> Packet<'a> {
         buf.put_u16(block_id);
     }
 
-    pub(crate) fn into_bytes(self) -> Bytes {
+    pub(crate) fn to_bytes(&self) -> Bytes {
         let mut buf = BytesMut::new();
         self.encode(&mut buf);
         buf.freeze()

src/server/server.rs

@@ -150,7 +150,7 @@ async fn send_error(error: Error, peer: SocketAddr) -> Result<()> {
     let addr: SocketAddr = "0.0.0.0:0".parse().unwrap();
     let socket = Async::<UdpSocket>::bind(addr).map_err(Error::Bind)?;
 
-    let data = Packet::Error(error.into()).into_bytes();
+    let data = Packet::Error(error.into()).to_bytes();
     socket.send_to(&data[..], peer).await?;
 
     Ok(())