use spawn_accept_loop

Cargo.toml

@@ -131,3 +131,4 @@ iroh-router = { git = "https://github.com/n0-computer/iroh", branch = "main" }
 iroh-net = { git = "https://github.com/n0-computer/iroh", branch = "main" }
 iroh-metrics = { git = "https://github.com/n0-computer/iroh", branch = "main" }
 iroh-base = { git = "https://github.com/n0-computer/iroh", branch = "main" }
+quic-rpc = { git = "https://github.com/n0-computer/quic-rpc", branch = "main" }

src/downloader.rs

@@ -645,7 +645,6 @@ impl<G: Getter<Connection = D::Connection>, D: Dialer> Service<G, D> {
     }
 
     /// Handle receiving a [`Message`].
-    ///
     // This is called in the actor loop, and only async because subscribing to an existing transfer
     // sends the initial state.
     async fn handle_message(&mut self, msg: Message) {

src/protocol.rs

@@ -148,7 +148,8 @@
 //! # use bao_tree::{ChunkNum, ChunkRanges};
 //! # use iroh_blobs::protocol::{GetRequest, RangeSpecSeq};
 //! # let hash: iroh_blobs::Hash = [0; 32].into();
-//! let ranges = &ChunkRanges::from(..ChunkNum(10)) | &ChunkRanges::from(ChunkNum(100)..ChunkNum(110));
+//! let ranges =
+//!     &ChunkRanges::from(..ChunkNum(10)) | &ChunkRanges::from(ChunkNum(100)..ChunkNum(110));
 //! let spec = RangeSpecSeq::from_ranges([ranges]);
 //! let request = GetRequest::new(hash, spec);
 //! ```
@@ -236,8 +237,8 @@
 //! # use iroh_blobs::protocol::{GetRequest, RangeSpecSeq};
 //! # let hash: iroh_blobs::Hash = [0; 32].into();
 //! let spec = RangeSpecSeq::from_ranges_infinite([
-//!   ChunkRanges::all(), // the collection itself
-//!   ChunkRanges::from(..ChunkNum(1)), // the first chunk of each child
+//!     ChunkRanges::all(),               // the collection itself
+//!     ChunkRanges::from(..ChunkNum(1)), // the first chunk of each child
 //! ]);
 //! let request = GetRequest::new(hash, spec);
 //! ```
@@ -252,9 +253,9 @@
 //! # use iroh_blobs::protocol::{GetRequest, RangeSpecSeq};
 //! # let hash: iroh_blobs::Hash = [0; 32].into();
 //! let spec = RangeSpecSeq::from_ranges([
-//!   ChunkRanges::empty(), // we don't need the collection itself
-//!   ChunkRanges::empty(), // we don't need the first child either
-//!   ChunkRanges::all(), // we need the second child completely
+//!     ChunkRanges::empty(), // we don't need the collection itself
+//!     ChunkRanges::empty(), // we don't need the first child either
+//!     ChunkRanges::all(),   // we need the second child completely
 //! ]);
 //! let request = GetRequest::new(hash, spec);
 //! ```

src/rpc.rs

@@ -37,9 +37,7 @@ use quic_rpc::{
     server::{ChannelTypes, RpcChannel, RpcServerError},
     RpcClient, RpcServer,
 };
-use tokio::task::JoinSet;
 use tokio_util::task::AbortOnDropHandle;
-use tracing::{error, warn};
 
 use crate::{
     export::ExportProgress,
@@ -892,7 +890,7 @@ impl<D: crate::store::Store> Blobs<D> {
 #[derive(Debug)]
 pub(crate) struct RpcHandler {
     /// Client to hand out
-    client: RpcClient<crate::rpc::proto::RpcService, MemConnector>,
+    client: RpcClient<RpcService, MemConnector>,
     /// Handler task
     _handler: AbortOnDropHandle<()>,
 }
@@ -903,45 +901,8 @@ impl RpcHandler {
         let (listener, connector) = quic_rpc::transport::flume::channel(1);
         let listener = RpcServer::new(listener);
         let client = RpcClient::new(connector);
-        let task = tokio::spawn(async move {
-            let mut tasks = JoinSet::new();
-            loop {
-                tokio::select! {
-                    Some(res) = tasks.join_next(), if !tasks.is_empty() => {
-                        if let Err(e) = res {
-                            if e.is_panic() {
-                                error!("Panic handling RPC request: {e}");
-                            }
-                        }
-                    }
-                    req = listener.accept() => {
-                        let req = match req {
-                            Ok(req) => req,
-                            Err(e) => {
-                                warn!("Error accepting RPC request: {e}");
-                                continue;
-                            }
-                        };
-                        let blobs = blobs.clone();
-                        tasks.spawn(async move {
-                            let (req, client) = match req.read_first().await {
-                                Ok((req, client)) => (req, client),
-                                Err(e) => {
-                                    warn!("Error reading first message: {e}");
-                                    return;
-                                }
-                            };
-                            if let Err(cause) = blobs.handle_rpc_request(req, client).await {
-                                warn!("Error handling RPC request: {:?}", cause);
-                            }
-                        });
-                    }
-                }
-            }
-        });
-        Self {
-            client,
-            _handler: AbortOnDropHandle::new(task),
-        }
+        let _handler = listener
+            .spawn_accept_loop(move |req, chan| blobs.clone().handle_rpc_request(req, chan));
+        Self { client, _handler }
     }
 }

src/util/fs.rs

@@ -179,7 +179,6 @@ pub struct PathContent {
 }
 
 /// Walks the directory to get the total size and number of files in directory or file
-///
 // TODO: possible combine with `scan_dir`
 pub fn path_content_info(path: impl AsRef<Path>) -> anyhow::Result<PathContent> {
     path_content_info0(path)