feat(libp2p/tcp): remove async_std from uds

Fixes #5935

Pull-Request: #6060.

Author: PoulavBhowmick03

Cargo.lock

@@ -107,7 +107,7 @@ libp2p-swarm-derive = { version = "=0.35.1", path = "swarm-derive" } # `libp2p-s
 libp2p-swarm-test = { version = "0.6.0", path = "swarm-test" }
 libp2p-tcp = { version = "0.44.0", path = "transports/tcp" }
 libp2p-tls = { version = "0.6.2", path = "transports/tls" }
-libp2p-uds = { version = "0.42.0", path = "transports/uds" }
+libp2p-uds = { version = "0.43.0", path = "transports/uds" }
 libp2p-upnp = { version = "0.4.1", path = "protocols/upnp" }
 libp2p-webrtc = { version = "0.9.0-alpha", path = "transports/webrtc" }
 libp2p-webrtc-utils = { version = "0.4.0", path = "misc/webrtc-utils" }

Cargo.toml

@@ -1,3 +1,8 @@
+## 0.43.0
+
+- Remove `async-std` support.
+  See [PR 6060](https://github.com/libp2p/rust-libp2p/pull/6060)
+
 ## 0.42.0
 
 <!-- Update to libp2p-core v0.43.0 -->

transports/uds/CHANGELOG.md

@@ -3,15 +3,14 @@ name = "libp2p-uds"
 edition.workspace = true
 rust-version = { workspace = true }
 description = "Unix domain sockets transport for libp2p"
-version = "0.42.0"
+version = "0.43.0"
 authors = ["Parity Technologies <[email protected]>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
 keywords = ["peer-to-peer", "libp2p", "networking"]
 categories = ["network-programming", "asynchronous"]
 
 [dependencies]
-async-std = { version = "1.6.2", optional = true }
 libp2p-core = { workspace = true }
 futures = { workspace = true }
 tokio = { workspace = true, default-features = false, features = ["net"], optional = true }

transports/uds/Cargo.toml

@@ -31,11 +31,7 @@
 //! The `UdsConfig` structs implements the `Transport` trait of the `core` library. See the
 //! documentation of `core` and of libp2p in general to learn how to use the `Transport` trait.
 
-#![cfg(all(
-    unix,
-    not(target_os = "emscripten"),
-    any(feature = "tokio", feature = "async-std")
-))]
+#![cfg(all(unix, not(target_os = "emscripten"), feature = "tokio"))]
 #![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
 
 use std::{
@@ -205,13 +201,6 @@ macro_rules! codegen {
     };
 }
 
-#[cfg(feature = "async-std")]
-codegen!(
-    "async-std",
-    UdsConfig,
-    |addr| async move { async_std::os::unix::net::UnixListener::bind(&addr).await },
-    async_std::os::unix::net::UnixStream,
-);
 #[cfg(feature = "tokio")]
 codegen!(
     "tokio",