feat: make rustls/ring an opt in dep of ewebsock

Cargo.lock

@@ -1132,6 +1132,7 @@ dependencies = [
  "futures-util",
  "js-sys",
  "log",
+ "rustls",
  "tokio",
  "tokio-tungstenite",
  "tungstenite",
@@ -1148,7 +1149,6 @@ dependencies = [
  "env_logger",
  "ewebsock",
  "log",
- "rustls",
  "tokio",
  "wasm-bindgen-futures",
  "web-sys",

ewebsock/Cargo.toml

@@ -23,6 +23,10 @@ workspace = true
 [features]
 default = []
 
+## Enables the ring feature on the rustls create to allow connections from native apps to WSS (Not needed if your supply your own CryptoProvider)
+rustls_ring = ["dep:rustls", "rustls/ring"]
+
+## Enables tls support
 tls = ["tungstenite/rustls-tls-webpki-roots"]
 
 ## Opt-in to the tokio executor.
@@ -47,6 +51,7 @@ log.workspace = true
 
 # native:
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
+rustls = { workspace = true, optional = true}
 tungstenite.workspace = true
 
 # Optional dependencies for feature "tokio":

example_app/Cargo.toml

@@ -17,15 +17,14 @@ tokio = ["ewebsock/tokio", "dep:tokio"]
 
 
 [dependencies]
-ewebsock = { workspace = true, features = ["tls"] }
+ewebsock = { workspace = true, features = ["tls", "rustls_ring"] }
 
 eframe.workspace = true
 log.workspace = true
 env_logger.workspace = true
 
 # native:
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-rustls = { workspace = true, features = ["ring"] }
 tokio = { workspace = true, optional = true, features = [
     "macros",
     "rt-multi-thread",

example_app/src/main.rs

@@ -20,12 +20,6 @@ fn main() -> eframe::Result<()> {
 fn main_impl() -> Result<(), eframe::Error> {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
 
-    // Setup a CryptoProvider to be able to use wss
-    match rustls::crypto::ring::default_provider().install_default() {
-        Ok(()) => {} // Do nothing crypto provider install successful
-        Err(_) => log::warn!("failed to install CryptoProvider"),
-    }
-
     let app = example_app::ExampleApp::default();
     let native_options = eframe::NativeOptions::default();
     eframe::run_native(