rust-sdk/examples/servers/src/counter_streamhttp.rs
Jonson Petard 3dee024325
fix(streamable-http): gracefully shutdown while client connected (#494)
* fix(streamable-http): gracefully shutdown while client connected

* fix: adviced comments

* fix: windows test build
2025-12-02 09:22:52 +08:00

43 lines
1.3 KiB
Rust

use rmcp::transport::streamable_http_server::{
StreamableHttpServerConfig, StreamableHttpService, session::local::LocalSessionManager,
};
use tracing_subscriber::{
layer::SubscriberExt,
util::SubscriberInitExt,
{self},
};
mod common;
use common::counter::Counter;
const BIND_ADDRESS: &str = "127.0.0.1:8000";
#[tokio::main]
async fn main() -> anyhow::Result<()> {
tracing_subscriber::registry()
.with(
tracing_subscriber::EnvFilter::try_from_default_env()
.unwrap_or_else(|_| "debug".to_string().into()),
)
.with(tracing_subscriber::fmt::layer())
.init();
let ct = tokio_util::sync::CancellationToken::new();
let service = StreamableHttpService::new(
|| Ok(Counter::new()),
LocalSessionManager::default().into(),
StreamableHttpServerConfig {
cancellation_token: ct.child_token(),
..Default::default()
},
);
let router = axum::Router::new().nest_service("/mcp", service);
let tcp_listener = tokio::net::TcpListener::bind(BIND_ADDRESS).await?;
let _ = axum::serve(tcp_listener, router)
.with_graceful_shutdown(async move {
tokio::signal::ctrl_c().await.unwrap();
ct.cancel();
})
.await;
Ok(())
}