src/message.rs

@@ -103,7 +103,10 @@ impl<M: Message> Req<M> {
 			_phantom: Default::default(),
 			msg: Arc::new(msg),
 			msg_ser: Some(enc.msg),
-			stream: enc.stream.map(AttachedStream::Stream).unwrap_or(AttachedStream::None),
+			stream: enc
+				.stream
+				.map(AttachedStream::Stream)
+				.unwrap_or(AttachedStream::None),
 		})
 	}
 }
@@ -147,7 +150,9 @@ impl<M: Message> Clone for Req<M> {
 		let stream = match &self.stream {
 			AttachedStream::None => AttachedStream::None,
 			AttachedStream::Fixed(b) => AttachedStream::Fixed(b.clone()),
-			AttachedStream::Stream(_) => panic!("Cannot clone a Req<_> with a non-buffer attached stream"),
+			AttachedStream::Stream(_) => {
+				panic!("Cannot clone a Req<_> with a non-buffer attached stream")
+			}
 		};
 		Self {
 			_phantom: Default::default(),
@@ -231,7 +236,9 @@ impl<M: Message> Resp<M> {
 				Ok(Self {
 					_phantom: Default::default(),
 					msg,
-					stream: stream.map(AttachedStream::Stream).unwrap_or(AttachedStream::None),
+					stream: stream
+						.map(AttachedStream::Stream)
+						.unwrap_or(AttachedStream::None),
 				})
 			}
 			RespEnc::Error { code, message } => Err(Error::Remote(code, message)),
@@ -293,7 +300,9 @@ pub(crate) struct ReqEnc {
 
 impl ReqEnc {
 	pub(crate) fn encode(self) -> ByteStream {
-		let mut buf = BytesMut::with_capacity(64);
+		let mut buf = BytesMut::with_capacity(
+			self.path.len() + self.telemetry_id.len() + self.msg.len() + 16,
+		);
 
 		buf.put_u8(self.prio);
 
@@ -375,7 +384,7 @@ impl RespEnc {
 	pub(crate) fn encode(self) -> ByteStream {
 		match self {
 			RespEnc::Success { msg, stream } => {
-				let mut buf = BytesMut::with_capacity(64);
+				let mut buf = BytesMut::with_capacity(msg.len() + 8);
 
 				buf.put_u8(0);
 
@@ -391,7 +400,7 @@ impl RespEnc {
 				}
 			}
 			RespEnc::Error { code, message } => {
-				let mut buf = BytesMut::with_capacity(64);
+				let mut buf = BytesMut::with_capacity(message.len() + 8);
 				buf.put_u8(1 + message.len() as u8);
 				buf.put_u8(code);
 				buf.put(message.as_bytes());

src/send.rs

@@ -30,7 +30,7 @@ pub(crate) const ERROR_MARKER: ChunkLength = 0x4000;
 pub(crate) const CHUNK_HAS_CONTINUATION: ChunkLength = 0x8000;
 
 struct SendQueue {
-	items: VecDeque<(u8, VecDeque<SendQueueItem>)>,
+	items: Vec<(u8, VecDeque<SendQueueItem>)>,
 }
 
 struct SendQueueItem {
@@ -42,7 +42,7 @@ struct SendQueueItem {
 impl SendQueue {
 	fn new() -> Self {
 		Self {
-			items: VecDeque::with_capacity(64),
+			items: Vec::with_capacity(64),
 		}
 	}
 	fn push(&mut self, item: SendQueueItem) {
@@ -56,20 +56,6 @@ impl SendQueue {
 		};
 		self.items[pos_prio].1.push_back(item);
 	}
-	// used only in tests. They should probably be rewriten
-	#[allow(dead_code)]
-	fn pop(&mut self) -> Option<SendQueueItem> {
-		match self.items.pop_front() {
-			None => None,
-			Some((prio, mut items_at_prio)) => {
-				let ret = items_at_prio.pop_front();
-				if !items_at_prio.is_empty() {
-					self.items.push_front((prio, items_at_prio));
-				}
-				ret.or_else(|| self.pop())
-			}
-		}
-	}
 	fn is_empty(&self) -> bool {
 		self.items.iter().all(|(_k, v)| v.is_empty())
 	}

src/stream.rs

@@ -83,13 +83,7 @@ impl ByteStreamReader {
 	}
 
 	pub fn take_buffer(&mut self) -> Bytes {
-		let bytes = Bytes::from(
-			self .buf
-				.iter()
-				.map(|x| &x[..])
-				.collect::<Vec<_>>()
-				.concat(),
-		);
+		let bytes = Bytes::from(self.buf.iter().map(|x| &x[..]).collect::<Vec<_>>().concat());
 		self.buf.clear();
 		self.buf_len = 0;
 		bytes