transports/{tcp,dns,websocket}: Remove Clone implementation for *Config

src/lib.rs

@@ -201,9 +201,10 @@ pub async fn development_transport(
     keypair: identity::Keypair,
 ) -> std::io::Result<core::transport::Boxed<(PeerId, core::muxing::StreamMuxerBox)>> {
     let transport = {
-        let tcp = tcp::TcpConfig::new().nodelay(true);
-        let dns_tcp = dns::DnsConfig::system(tcp).await?;
-        let ws_dns_tcp = websocket::WsConfig::new(dns_tcp.clone());
+        let dns_tcp = dns::DnsConfig::system(tcp::TcpConfig::new().nodelay(true)).await?;
+        let ws_dns_tcp = websocket::WsConfig::new(
+            dns::DnsConfig::system(tcp::TcpConfig::new().nodelay(true)).await?,
+        );
         dns_tcp.or_transport(ws_dns_tcp)
     };
 

transports/dns/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 - Update to `libp2p-core` `v0.33.0`.
 
+- Remove implementation of `Clone` on `GenDnsConfig`.
+
 # 0.32.1
 
 - Update to `trust-dns` `v0.21`. See [PR 2543].

transports/dns/src/lib.rs

@@ -107,7 +107,6 @@ pub type DnsConfig<T> = GenDnsConfig<T, AsyncStdConnection, AsyncStdConnectionPr
 pub type TokioDnsConfig<T> = GenDnsConfig<T, TokioConnection, TokioConnectionProvider>;
 
 /// A `Transport` wrapper for performing DNS lookups when dialing `Multiaddr`esses.
-#[derive(Clone)]
 pub struct GenDnsConfig<T, C, P>
 where
     C: DnsHandle<Error = ResolveError>,

transports/tcp/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 - Update to `libp2p-core` `v0.33.0`.
 
+- Remove implementation of `Clone` on `GenTcpConfig`.
+
 # 0.32.0 [2022-02-22]
 
 - Update to `libp2p-core` `v0.32.0`.

transports/tcp/src/lib.rs

@@ -67,7 +67,7 @@ use std::{
 use provider::{IfEvent, Provider};
 
 /// The configuration for a TCP/IP transport capability for libp2p.
-#[derive(Clone, Debug)]
+#[derive(Debug)]
 pub struct GenTcpConfig<T> {
     /// The type of the I/O provider.
     _impl: std::marker::PhantomData<T>,
@@ -258,7 +258,7 @@ where
     /// let listen_addr2: Multiaddr = "/ip4/127.0.0.1/tcp/9002".parse().unwrap();
     ///
     /// let mut tcp1 = TcpConfig::new().port_reuse(true);
-    /// let mut listener1 = tcp1.clone().listen_on(listen_addr1.clone()).expect("listener");
+    /// let mut listener1 = tcp1.listen_on(listen_addr1.clone()).expect("listener");
     /// match listener1.next().await.expect("event")? {
     ///     ListenerEvent::NewAddress(listen_addr) => {
     ///         println!("Listening on {:?}", listen_addr);
@@ -269,7 +269,7 @@ where
     /// }
     ///
     /// let mut tcp2 = TcpConfig::new().port_reuse(true);
-    /// let mut listener2 = tcp2.clone().listen_on(listen_addr2).expect("listener");
+    /// let mut listener2 = tcp2.listen_on(listen_addr2).expect("listener");
     /// match listener2.next().await.expect("event")? {
     ///     ListenerEvent::NewAddress(listen_addr) => {
     ///         println!("Listening on {:?}", listen_addr);

transports/websocket/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 - Update to `libp2p-core` `v0.33.0`.
 
+- Remove implementation of `Clone` on `WsConfig`.
+
 # 0.34.0 [2022-02-22]
 
 - Update to `libp2p-core` `v0.32.0`.

transports/websocket/src/lib.rs

@@ -44,7 +44,7 @@ use std::{
 };
 
 /// A Websocket transport.
-#[derive(Debug, Clone)]
+#[derive(Debug)]
 pub struct WsConfig<T: Transport>
 where
     T: Transport,