feat(rs-examples): default to rust prefix

Signed-off-by: Roman Volosatovs <[email protected]>

examples/rust/echo-stream-nats-client/src/main.rs

@@ -23,7 +23,8 @@ struct Args {
     #[arg(short, long, default_value = "nats://127.0.0.1:4222")]
     nats: Url,
 
-    /// Prefixes to invoke `wrpc-examples:hello/handler.hello` on
+    /// Prefixes to invoke `wrpc-examples:echo-stream/handler.echo` on
+    #[arg(default_value = "rust")]
     prefixes: Vec<String>,
 }
 

examples/rust/echo-stream-nats-server/src/main.rs

@@ -24,7 +24,7 @@ struct Args {
     #[arg(short, long, default_value = "nats://127.0.0.1:4222")]
     nats: Url,
 
-    /// Prefix to serve `wrpc-examples:hello/handler.hello` on
+    /// Prefix to serve `wrpc-examples:echo-stream/handler.echo` on
     #[arg(default_value = "rust")]
     prefix: String,
 }
@@ -74,7 +74,7 @@ async fn main() -> anyhow::Result<()> {
         Server,
     )
     .await
-    .context("failed to serve `wrpc-examples.hello/handler.hello`")?;
+    .context("failed to serve `wrpc-examples:echo-stream/handler.echo`")?;
     // NOTE: This will conflate all invocation streams into a single stream via `futures::stream::SelectAll`,
     // to customize this, iterate over the returned `invocations` and set up custom handling per export
     let mut invocations = select_all(invocations.into_iter().map(

examples/rust/hello-nats-client/src/main.rs

@@ -19,6 +19,7 @@ struct Args {
     nats: Url,
 
     /// Prefixes to invoke `wrpc-examples:hello/handler.hello` on
+    #[arg(default_value = "rust")]
     prefixes: Vec<String>,
 }
 

examples/rust/wasi-keyvalue-nats-client/src/main.rs

@@ -24,6 +24,7 @@ struct Args {
     nats: Url,
 
     /// Prefixes to invoke `wasi:keyvalue/store` functions on
+    #[arg(default_value = "rust")]
     prefixes: Vec<String>,
 }