Merge pull request #40 from Trivernis/develop

Fix clippy errors and missing rt feature

.github/workflows/lint.yml

@@ -0,0 +1,29 @@
+name: Lint project files
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Cache build data
+        uses: actions/cache@v2
+        with:
+          path: |
+            target
+            ~/.cargo/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-
+      - name: Clippy
+        run: cargo clippy

Cargo.lock

@@ -120,7 +120,7 @@ dependencies = [
 
 [[package]]
 name = "bromine"
-version = "0.20.1"
+version = "0.20.2"
 dependencies = [
  "async-trait",
  "bincode",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bromine"
-version = "0.20.1"
+version = "0.20.2"
 authors = ["trivernis <trivernis@protonmail.com>"]
 edition = "2018"
 readme = "README.md"
@@ -46,7 +46,7 @@ features = []
 
 [dependencies.tokio]
 version = "1.17.0"
-features = ["net", "io-std", "io-util", "sync", "time", "macros"]
+features = ["net", "io-std", "io-util", "sync", "time", "macros", "rt"]
 
 [dependencies.postcard]
 version = "0.7.3"

src/events/event.rs

@@ -103,7 +103,7 @@ impl Event {
     /// It represents the message that is replied to and can be None.
     #[inline]
     pub fn reference_id(&self) -> Option<u64> {
-        self.header.ref_id.clone()
+        self.header.ref_id
     }
 
     /// Decodes the payload to the given type implementing the receive payload trait

src/events/event_handler.rs

@@ -39,7 +39,7 @@ type EventCallback = Arc<
 >;
 
 /// Handler for events
-#[derive(Clone)]
+#[derive(Clone, Default)]
 pub struct EventHandler {
     callbacks: HashMap<String, EventCallback>,
 }
@@ -59,9 +59,7 @@ impl Debug for EventHandler {
 impl EventHandler {
     /// Creates a new event handler
     pub fn new() -> Self {
-        Self {
-            callbacks: HashMap::new(),
-        }
+        Self::default()
     }
 
     /// Adds a new event callback

src/events/payload.rs

@@ -98,8 +98,8 @@ impl<P1, P2> TandemPayload<P1, P2> {
 
 impl<P1: IntoPayload, P2: IntoPayload> IntoPayload for TandemPayload<P1, P2> {
     fn into_payload(self, ctx: &Context) -> IPCResult<Bytes> {
-        let p1_bytes = self.load1.into_payload(&ctx)?;
-        let p2_bytes = self.load2.into_payload(&ctx)?;
+        let p1_bytes = self.load1.into_payload(ctx)?;
+        let p2_bytes = self.load2.into_payload(ctx)?;
 
         let mut bytes = BytesMut::with_capacity(p1_bytes.len() + p2_bytes.len() + 16);
 

src/ipc/builder.rs

@@ -69,6 +69,12 @@ pub struct IPCBuilder<L: AsyncStreamProtocolListener> {
     stream_options: <L::Stream as AsyncProtocolStream>::StreamOptions,
 }
 
+impl<L: AsyncStreamProtocolListener> Default for IPCBuilder<L> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<L> IPCBuilder<L>
 where
     L: AsyncStreamProtocolListener,
@@ -92,8 +98,8 @@ where
             timeout: Duration::from_secs(60),
             #[cfg(feature = "serialize")]
             default_serializer: DynamicSerializer::first_available(),
-            listener_options: Default::default(),
-            stream_options: Default::default(),
+            listener_options: L::ListenerOptions::default(),
+            stream_options: <L::Stream as AsyncProtocolStream>::StreamOptions::default(),
         }
     }
 
@@ -236,7 +242,7 @@ where
     #[tracing::instrument(skip(self))]
     pub async fn build_pooled_client(self, pool_size: usize) -> Result<PooledContext> {
         if pool_size == 0 {
-            Error::BuildError("Pool size must be greater than 0".to_string());
+            return Err(Error::BuildError("Pool size must be greater than 0".to_string()));
         }
         self.validate()?;
         let data = Arc::new(RwLock::new(self.data));
@@ -250,7 +256,7 @@ where
                 handler: self.handler.clone(),
                 data: Arc::clone(&data),
                 reply_listeners: reply_listeners.clone(),
-                timeout: self.timeout.clone(),
+                timeout: self.timeout,
 
                 #[cfg(feature = "serialize")]
                 default_serializer: self.default_serializer.clone(),

src/ipc/context.rs

@@ -83,7 +83,7 @@ impl Context {
     ) -> EmitMetadata<P> {
         self.emitter.emit_raw(
             self.clone(),
-            self.ref_id.clone(),
+            self.ref_id,
             name,
             namespace,
             event_type,

src/ipc/server.rs

@@ -48,7 +48,7 @@ impl IPCServer {
             let handler = Arc::clone(&handler);
             let namespaces = Arc::clone(&namespaces);
             let data = Arc::clone(&data);
-            let timeout = self.timeout.clone();
+            let timeout = self.timeout;
             #[cfg(feature = "serialize")]
             let default_serializer = self.default_serializer.clone();
 
@@ -69,7 +69,7 @@ impl IPCServer {
                     default_serializer.clone(),
                 );
                 #[cfg(not(feature = "serialize"))]
-                let ctx = Context::new(emitter, data, None, reply_listeners, timeout.into());
+                let ctx = Context::new(emitter, data, None, reply_listeners, timeout);
 
                 handle_connection::<L::Stream>(namespaces, handler, read_half, ctx).await;
             });

src/ipc/stream_emitter/emit_metadata_with_response.rs

@@ -43,7 +43,7 @@ impl<P: IntoPayload + Send + Sync + 'static> Future for EmitMetadataWithResponse
             let timeout = self
                 .timeout
                 .take()
-                .unwrap_or_else(|| ctx.default_reply_timeout.clone());
+                .unwrap_or(ctx.default_reply_timeout);
 
             let event_id = match poll_unwrap!(emit_metadata.event_metadata.as_mut()).get_event() {
                 Ok(e) => e.id(),
@@ -58,7 +58,7 @@ impl<P: IntoPayload + Send + Sync + 'static> Future for EmitMetadataWithResponse
 
                 let reply = tokio::select! {
                     tx_result = tx.recv() => {
-                        Ok(tx_result.ok_or_else(|| Error::SendError)?)
+                        tx_result.ok_or(Error::SendError)
                     }
                     _ = tokio::time::sleep(timeout) => {
                         Err(Error::Timeout)

src/ipc/stream_emitter/emit_metadata_with_response_stream.rs

@@ -10,23 +10,26 @@ use std::future::Future;
 use std::pin::Pin;
 use std::task::Poll;
 use std::time::Duration;
+use futures_core::future::BoxFuture;
 use tokio::sync::mpsc::Receiver;
 
 /// A metadata object returned after waiting for a reply to an event
 /// This object needs to be awaited for to get the actual reply
 pub struct EmitMetadataWithResponseStream<P: IntoPayload> {
     pub(crate) timeout: Option<Duration>,
-    pub(crate) fut: Option<Pin<Box<dyn Future<Output = Result<ResponseStream>> + Send + Sync>>>,
+    pub(crate) fut: Option<BoxFuture<'static, Result<ResponseStream>>>,
     pub(crate) emit_metadata: Option<EmitMetadata<P>>,
 }
 
+type StreamFutureResult = Result<(Option<Event>, Context, Receiver<Event>)>;
+
 /// An asynchronous stream one can read all responses to a specific event from.
 pub struct ResponseStream {
     event_id: u64,
     ctx: Option<Context>,
     receiver: Option<Receiver<Event>>,
     timeout: Duration,
-    fut: Option<Pin<Box<dyn Future<Output = Result<(Option<Event>, Context, Receiver<Event>)>>>>>,
+    fut: Option<BoxFuture<'static, StreamFutureResult>>,
 }
 
 impl ResponseStream {
@@ -71,7 +74,7 @@ impl<P: IntoPayload + Send + Sync + 'static> Future for EmitMetadataWithResponse
             let timeout = self
                 .timeout
                 .take()
-                .unwrap_or_else(|| ctx.default_reply_timeout.clone());
+                .unwrap_or(ctx.default_reply_timeout);
 
             let event_id = match poll_unwrap!(emit_metadata.event_metadata.as_mut()).get_event() {
                 Ok(e) => e.id(),

src/ipc/stream_emitter/event_metadata.rs

@@ -37,11 +37,11 @@ impl<P: IntoPayload> EventMetadata<P> {
         let payload = self.payload.take().ok_or(Error::InvalidState)?;
         let res_id = self.res_id.take().ok_or(Error::InvalidState)?;
         let event_type = self.event_type.take().ok_or(Error::InvalidState)?;
-        let payload_bytes = payload.into_payload(&ctx)?.into();
+        let payload_bytes = payload.into_payload(&ctx)?;
 
         let event = Event::new(
             namespace,
-            event.to_string(),
+            event,
             payload_bytes,
             res_id,
             event_type,