chore: Upgrade to blockstore 0.4.0 (#38)

Cargo.toml

@@ -8,7 +8,7 @@ rust-version = "1.75"
 
 [dependencies]
 asynchronous-codec = "0.7"
-blockstore = "0.3"
+blockstore = "0.4"
 bytes = "1"
 cid = "0.11"
 fnv = "1.0.5"

src/client.rs

@@ -9,7 +9,7 @@ use asynchronous_codec::FramedWrite;
 use blockstore::{Blockstore, BlockstoreError};
 use cid::CidGeneric;
 use fnv::FnvHashMap;
-use futures::future::{AbortHandle, Abortable, BoxFuture};
+use futures::future::{AbortHandle, Abortable};
 use futures::stream::FuturesUnordered;
 use futures::task::AtomicWaker;
 use futures::{FutureExt, SinkExt, StreamExt};
@@ -26,7 +26,7 @@ use crate::incoming_stream::ClientMessage;
 use crate::message::Codec;
 use crate::proto::message::mod_Message::{BlockPresenceType, Wantlist as ProtoWantlist};
 use crate::proto::message::Message;
-use crate::utils::{convert_cid, stream_protocol};
+use crate::utils::{box_future, convert_cid, stream_protocol, BoxFuture};
 use crate::wantlist::{Wantlist, WantlistState};
 use crate::StreamRequester;
 use crate::{Error, Event, Result, ToBehaviourEvent, ToHandlerEvent};
@@ -162,16 +162,13 @@ where
         let (handle, reg) = AbortHandle::new_pair();
 
         // Try to asynchronously get the CID from the store..
-        self.tasks.push(
-            async move {
-                match Abortable::new(store.get(&cid), reg).await {
-                    // ..And continue the procedure in `poll`. Missing CID will be handled there.
-                    Ok(res) => TaskResult::Get(query_id, cid, res),
-                    Err(_) => TaskResult::Cancelled,
-                }
+        self.tasks.push(box_future(async move {
+            match Abortable::new(store.get(&cid), reg).await {
+                // ..And continue the procedure in `poll`. Missing CID will be handled there.
+                Ok(res) => TaskResult::Get(query_id, cid, res),
+                Err(_) => TaskResult::Cancelled,
             }
-            .boxed(),
-        );
+        }));
 
         self.query_abort_handle.insert(query_id, handle);
     }
@@ -180,16 +177,13 @@ where
     fn schedule_store_put_many(&mut self, blocks: Vec<(CidGeneric<S>, Vec<u8>)>) {
         let store = self.store.clone();
 
-        self.tasks.push(
-            async move {
-                let res = store
-                    .put_many_keyed(blocks.clone().into_iter())
-                    .await
-                    .map(|_| blocks);
-                TaskResult::Set(res)
-            }
-            .boxed(),
-        );
+        self.tasks.push(box_future(async move {
+            let res = store
+                .put_many_keyed(blocks.clone().into_iter())
+                .await
+                .map(|_| blocks);
+            TaskResult::Set(res)
+        }));
     }
 
     pub(crate) fn get<const CS: usize>(&mut self, cid: &CidGeneric<CS>) -> QueryId {

src/server.rs

@@ -8,9 +8,8 @@ use asynchronous_codec::FramedWrite;
 use blockstore::{Blockstore, BlockstoreError};
 use cid::CidGeneric;
 use fnv::{FnvHashMap, FnvHashSet};
-use futures::future::BoxFuture;
 use futures::stream::FuturesUnordered;
-use futures::{FutureExt, SinkExt, StreamExt};
+use futures::{SinkExt, StreamExt};
 use libp2p_core::upgrade::ReadyUpgrade;
 use libp2p_identity::PeerId;
 use libp2p_swarm::{
@@ -24,7 +23,7 @@ use crate::message::Codec;
 use crate::proto::message::{
     mod_Message::Block as ProtoBlock, mod_Message::Wantlist as ProtoWantlist, Message,
 };
-use crate::utils::stream_protocol;
+use crate::utils::{box_future, stream_protocol, BoxFuture};
 use crate::{Event, Result, StreamRequester, ToBehaviourEvent, ToHandlerEvent};
 
 type Sink = FramedWrite<libp2p_swarm::Stream, Codec>;
@@ -153,13 +152,10 @@ where
     fn schedule_store_get(&mut self, peer: Arc<PeerId>, cids: Vec<CidGeneric<S>>) {
         let store = self.store.clone();
 
-        self.tasks.push(
-            async move {
-                let result = get_multiple_cids_from_store(store, cids).await;
-                TaskResult::Get(peer, result)
-            }
-            .boxed(),
-        );
+        self.tasks.push(box_future(async move {
+            let result = get_multiple_cids_from_store(store, cids).await;
+            TaskResult::Get(peer, result)
+        }));
     }
 
     fn cancel_request(&mut self, peer: Arc<PeerId>, cid: CidGeneric<S>) {

src/utils.rs

@@ -1,6 +1,9 @@
 //! Helpers used in and provided by the crate
 
+use std::future::Future;
+
 use cid::CidGeneric;
+use futures::FutureExt;
 use libp2p_core::multihash::Multihash;
 use libp2p_swarm::StreamProtocol;
 
@@ -29,6 +32,28 @@ pub(crate) fn stream_protocol(
     }
 }
 
+#[cfg(not(target_arch = "wasm32"))]
+pub(crate) type BoxFuture<'a, T> = futures::future::BoxFuture<'a, T>;
+
+#[cfg(not(target_arch = "wasm32"))]
+pub(crate) fn box_future<'a, F, T>(f: F) -> BoxFuture<'a, T>
+where
+    F: Future<Output = T> + Send + 'a,
+{
+    f.boxed()
+}
+
+#[cfg(target_arch = "wasm32")]
+pub(crate) type BoxFuture<'a, T> = futures::future::LocalBoxFuture<'a, T>;
+
+#[cfg(target_arch = "wasm32")]
+pub(crate) fn box_future<'a, F, T>(f: F) -> BoxFuture<'a, T>
+where
+    F: Future<Output = T> + Sized + 'a,
+{
+    f.boxed_local()
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;