fix: make wasm features implicit

Author: hanabi1224

Cargo.lock

@@ -74,15 +74,15 @@ rust-version = "1.83.0"
 edition = "2021"
 
 [workspace.dependencies]
-libp2p = { version = "0.56.0", path = "libp2p" }
+libp2p = { version = "0.57.0", path = "libp2p" }
 libp2p-allow-block-list = { version = "0.6.0", path = "misc/allow-block-list" }
 libp2p-autonat = { version = "0.15.0", path = "protocols/autonat" }
 libp2p-connection-limits = { version = "0.6.0", path = "misc/connection-limits" }
 libp2p-core = { version = "0.43.1", path = "core" }
 libp2p-dcutr = { version = "0.14.0", path = "protocols/dcutr" }
 libp2p-dns = { version = "0.44.0", path = "transports/dns" }
 libp2p-floodsub = { version = "0.47.0", path = "protocols/floodsub" }
-libp2p-gossipsub = { version = "0.50.0", path = "protocols/gossipsub" }
+libp2p-gossipsub = { version = "0.51.0", path = "protocols/gossipsub" }
 libp2p-identify = { version = "0.47.0", path = "protocols/identify" }
 libp2p-identity = { version = "0.2.12" }
 libp2p-kad = { version = "0.48.1", path = "protocols/kad" }
@@ -102,7 +102,7 @@ libp2p-rendezvous = { version = "0.17.0", path = "protocols/rendezvous" }
 libp2p-request-response = { version = "0.29.0", path = "protocols/request-response" }
 libp2p-server = { version = "0.12.7", path = "misc/server" }
 libp2p-stream = { version = "0.4.0-alpha", path = "protocols/stream" }
-libp2p-swarm = { version = "0.47.0", path = "swarm" }
+libp2p-swarm = { version = "0.48.0", path = "swarm" }
 libp2p-swarm-derive = { version = "=0.35.1", path = "swarm-derive" } # `libp2p-swarm-derive` may not be compatible with different `libp2p-swarm` non-breaking releases. E.g. `libp2p-swarm` might introduce a new enum variant `FromSwarm` (which is `#[non-exhaustive]`) in a non-breaking release. Older versions of `libp2p-swarm-derive` would not forward this enum variant within the `NetworkBehaviour` hierarchy. Thus the version pinning is required.
 libp2p-swarm-test = { version = "0.6.0", path = "swarm-test" }
 libp2p-tcp = { version = "0.44.0", path = "transports/tcp" }
@@ -111,7 +111,7 @@ libp2p-uds = { version = "0.43.0", path = "transports/uds" }
 libp2p-upnp = { version = "0.5.0", path = "protocols/upnp" }
 libp2p-webrtc = { version = "0.9.0-alpha.1", path = "transports/webrtc" }
 libp2p-webrtc-utils = { version = "0.4.0", path = "misc/webrtc-utils" }
-libp2p-webrtc-websys = { version = "0.4.0", path = "transports/webrtc-websys" }
+libp2p-webrtc-websys = { version = "0.4.1", path = "transports/webrtc-websys" }
 libp2p-websocket = { version = "0.45.1", path = "transports/websocket" }
 libp2p-websocket-websys = { version = "0.5.0", path = "transports/websocket-websys" }
 libp2p-webtransport-websys = { version = "0.5.1", path = "transports/webtransport-websys" }
@@ -123,10 +123,12 @@ env_logger = "0.11"
 futures = "0.3.30"
 futures-bounded = { version = "0.2.4" }
 futures-rustls = { version = "0.26.0", default-features = false }
-getrandom = "0.2"
-if-watch = "3.2.1"
+futures-timer = { version = "3" }
+getrandom = { version = "0.2", features = ["js"] }
+hashlink = "0.9.0"
 hickory-proto = { version = "0.25.2", default-features = false }
 hickory-resolver = { version = "0.25.2", default-features = false }
+if-watch = "3.2.1"
 multiaddr = "0.18.1"
 multihash = "0.19.1"
 multistream-select = { version = "0.13.0", path = "misc/multistream-select" }
@@ -142,7 +144,7 @@ tracing = "0.1.41"
 tracing-subscriber = "0.3.19"
 unsigned-varint = { version = "0.8.0" }
 web-time = "1.1.0"
-hashlink = "0.9.0"
+wasm-bindgen-futures = "0.4"
 
 [patch.crates-io]
 

Cargo.toml

@@ -35,11 +35,11 @@ mime_guess = "2.0.4"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 js-sys = "0.3.69"
-libp2p = { path = "../../libp2p", features = [ "ed25519", "macros", "ping", "wasm-bindgen"] }
+libp2p = { path = "../../libp2p", features = [ "ed25519", "macros", "ping"] }
 libp2p-webrtc-websys = { workspace = true }
 tracing-wasm = "0.2.1"
 wasm-bindgen = "0.2.90"
-wasm-bindgen-futures = "0.4.42"
+wasm-bindgen-futures = { workspace = true}
 web-sys = { version = "0.3", features = ['Document', 'Element', 'HtmlElement', 'Node', 'Response', 'Window'] }
 
 [lints]

examples/browser-webrtc/Cargo.toml

@@ -39,11 +39,11 @@ tracing = { workspace = true }
 tracing-subscriber = { workspace = true, features = ["env-filter"] }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-libp2p = { path = "../libp2p", features = [ "ping", "macros", "webtransport-websys", "wasm-bindgen", "identify", "websocket-websys", "yamux", "noise"] }
+libp2p = { path = "../libp2p", features = [ "ping", "macros", "webtransport-websys", "identify", "websocket-websys", "yamux", "noise"] }
 libp2p-mplex = { path = "../muxers/mplex" }
 libp2p-webrtc-websys = { workspace = true }
 wasm-bindgen = { version = "0.2" }
-wasm-bindgen-futures = { version = "0.4" }
+wasm-bindgen-futures = { workspace = true}
 wasm-logger = { version = "0.2.0" }
 web-time = { workspace = true }
 reqwest = { version = "0.12", features = ["json"] }

interop-tests/Cargo.toml

@@ -1,3 +1,8 @@
+## 0.57.0
+
+- Remove `wasm-bindgen` feature and make `wasm` support implicit.
+  See [PR 6102](https://github.com/libp2p/rust-libp2p/pull/6102)
+
 ## 0.56.0
 
 - Remove `async-std` support.

libp2p/CHANGELOG.md

@@ -3,7 +3,7 @@ name = "libp2p"
 edition.workspace = true
 rust-version = { workspace = true }
 description = "Peer-to-peer networking library"
-version = "0.56.0"
+version = "0.57.0"
 authors = ["Parity Technologies <[email protected]>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
@@ -42,7 +42,6 @@ full = [
     "tls",
     "tokio",
     "uds",
-    "wasm-bindgen",
     "webrtc-websys",
     "websocket-websys",
     "websocket",
@@ -81,7 +80,6 @@ tcp = ["dep:libp2p-tcp"]
 tls = ["dep:libp2p-tls"]
 tokio = ["libp2p-swarm/tokio", "libp2p-mdns?/tokio", "libp2p-tcp?/tokio", "libp2p-dns?/tokio", "libp2p-quic?/tokio", "libp2p-upnp?/tokio"]
 uds = ["dep:libp2p-uds"]
-wasm-bindgen = ["futures-timer/wasm-bindgen", "getrandom/js", "libp2p-swarm/wasm-bindgen", "libp2p-gossipsub?/wasm-bindgen"]
 webrtc-websys = ['dep:libp2p-webrtc-websys']
 websocket-websys = ["dep:libp2p-websocket-websys"]
 websocket = ["dep:libp2p-websocket"]
@@ -93,8 +91,6 @@ upnp = ["dep:libp2p-upnp"]
 bytes = "1"
 either = "1.9.0"
 futures = { workspace = true }
-futures-timer = "3.0.2" # Explicit dependency to be used in `wasm-bindgen` feature
-getrandom = { workspace = true } # Explicit dependency to be used in `wasm-bindgen` feature
 # TODO feature flag?
 rw-stream-sink = { workspace = true }
 libp2p-allow-block-list = { workspace = true }
@@ -144,6 +140,10 @@ libp2p-mplex = { workspace = true }
 libp2p-tcp = { workspace = true, features = ["tokio"] }
 tracing-subscriber = { workspace = true, features = ["env-filter"] }
 
+[target.'cfg(target_family="wasm")'.dependencies]
+futures-timer = { workspace = true, features = ["wasm-bindgen"] }
+getrandom = { workspace = true}
+
 # 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]

libp2p/Cargo.toml

@@ -15,7 +15,7 @@ pub enum NoProviderSpecified {}
 /// Represents the Tokio runtime environment.
 pub enum Tokio {}
 
-#[cfg(feature = "wasm-bindgen")]
+#[cfg(target_arch = "wasm32")]
 /// Represents the WasmBindgen environment for WebAssembly.
 pub enum WasmBindgen {}
 
@@ -37,7 +37,7 @@ impl SwarmBuilder<NoProviderSpecified, ProviderPhase> {
 
     /// Configures the SwarmBuilder for WebAssembly using WasmBindgen.
     /// This method is available when the `wasm-bindgen` feature is enabled.
-    #[cfg(feature = "wasm-bindgen")]
+    #[cfg(target_arch = "wasm32")]
     pub fn with_wasm_bindgen(self) -> SwarmBuilder<WasmBindgen, TcpPhase> {
         SwarmBuilder {
             keypair: self.keypair,

libp2p/src/builder/phase/provider.rs

@@ -10,9 +10,9 @@ pub struct SwarmPhase<T, B> {
     pub(crate) transport: T,
 }
 
+#[cfg(any(target_arch = "wasm32", feature = "tokio"))]
 macro_rules! impl_with_swarm_config {
-    ($providerKebabCase:literal, $providerPascalCase:ty, $config:expr) => {
-        #[cfg(feature = $providerKebabCase)]
+    ($providerPascalCase:ty, $config:expr) => {
         impl<T, B> SwarmBuilder<$providerPascalCase, SwarmPhase<T, B>> {
             pub fn with_swarm_config(
                 self,
@@ -42,16 +42,14 @@ macro_rules! impl_with_swarm_config {
     };
 }
 
-#[cfg(not(target_arch = "wasm32"))]
+#[cfg(all(not(target_arch = "wasm32"), feature = "tokio"))]
 impl_with_swarm_config!(
-    "tokio",
     super::provider::Tokio,
     libp2p_swarm::Config::with_tokio_executor()
 );
 
 #[cfg(target_arch = "wasm32")]
 impl_with_swarm_config!(
-    "wasm-bindgen",
     super::provider::WasmBindgen,
     libp2p_swarm::Config::with_wasm_executor()
 );

libp2p/src/builder/phase/swarm.rs

@@ -1,3 +1,8 @@
+## 0.51.0
+
+- Remove `wasm-bindgen` feature and make `wasm` support implicit.
+  See [PR 6102](https://github.com/libp2p/rust-libp2p/pull/6102)
+
 ## 0.50.0
 
 - Remove `Rpc` from the public API.

protocols/gossipsub/CHANGELOG.md

@@ -3,15 +3,14 @@ name = "libp2p-gossipsub"
 edition.workspace = true
 rust-version = { workspace = true }
 description = "Gossipsub protocol for libp2p"
-version = "0.50.0"
+version = "0.51.0"
 authors = ["Age Manning <[email protected]>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
 keywords = ["peer-to-peer", "libp2p", "networking"]
 categories = ["network-programming", "asynchronous"]
 
 [features]
-wasm-bindgen = ["getrandom/js", "futures-timer/wasm-bindgen"]
 metrics = ["prometheus-client"]
 
 [dependencies]
@@ -23,8 +22,7 @@ bytes = "1.6"
 either = "1.11"
 fnv = "1.0.7"
 futures = { workspace = true }
-futures-timer = "3.0.2"
-getrandom = { workspace = true }
+futures-timer = { workspace = true}
 hashlink = { workspace = true }
 hex_fmt = "0.3.0"
 web-time = { workspace = true }
@@ -49,6 +47,10 @@ quickcheck = { workspace = true }
 tracing-subscriber = { workspace = true, features = ["env-filter"] }
 tokio = { workspace = true, features = ["rt", "rt-multi-thread", "time", "macros"] }
 
+[target.'cfg(target_family="wasm")'.dependencies]
+futures-timer = { workspace = true, features = ["wasm-bindgen"] }
+getrandom = { workspace = true }
+
 # 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]