transports/unix-stream: add

Ripped 100% off transports/tcp

Uses proposed encoding from multiformats/multiaddr#174 (comment)

Author: nabijaczleweli

CHANGELOG.md

@@ -31,6 +31,7 @@
 - [`libp2p-pnet` CHANGELOG](transports/pnet/CHANGELOG.md)
 - [`libp2p-quic` CHANGELOG](transports/quic/CHANGELOG.md)
 - [`libp2p-tcp` CHANGELOG](transports/tcp/CHANGELOG.md)
+- [`libp2p-unix-stream` CHANGELOG](transports/unix-stream/CHANGELOG.md)
 - [`libp2p-tls` CHANGELOG](transports/tls/CHANGELOG.md)
 - [`libp2p-uds` CHANGELOG](transports/uds/CHANGELOG.md)
 - [`libp2p-wasm-ext` CHANGELOG](transports/wasm-ext/CHANGELOG.md)

Cargo.lock

@@ -58,6 +58,7 @@ members = [
     "transports/pnet",
     "transports/quic",
     "transports/tcp",
+    "transports/unix-stream",
     "transports/tls",
     "transports/uds",
     "transports/webrtc-websys",

Cargo.toml

@@ -402,8 +402,7 @@ where
                 (Err(err), _) => return Err(err),
             };
 
-            let stream = T::new_stream(socket.into()).await?;
-            Ok(stream)
+            T::new_stream(socket.into()).await
         }
         .boxed())
     }

transports/tcp/src/lib.rs

@@ -0,0 +1,38 @@
+[package]
+name = "libp2p-unix-stream"
+edition.workspace = true
+rust-version = { workspace = true }
+description = "UNIX-domain stream socket transport protocol for libp2p"
+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-io = { version = "2.3.3", optional = true }
+futures = { workspace = true }
+futures-timer = "3.0"
+libp2p-core = { workspace = true }
+percent-encoding-rfc3986 = "0.1"
+tokio = { workspace = true, default-features = false, features = ["net"], optional = true }
+tracing = { workspace = true }
+
+[features]
+tokio = ["dep:tokio"]
+async-io = ["dep:async-io"]
+
+[dev-dependencies]
+async-std = { version = "1.6.5", features = ["attributes"] }
+tokio = { workspace = true, features = ["full"] }
+tracing-subscriber = { workspace = true, features = ["env-filter"] }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's.
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+
+
+[lints]
+workspace = true