fix

amqp_core/src/connection.rs

@@ -1,5 +1,6 @@
 use crate::{methods, methods::Method, newtype_id, GlobalData, Queue};
 use bytes::Bytes;
+use parking_lot::Mutex;
 use smallvec::SmallVec;
 use std::{
     collections::HashMap,
@@ -43,12 +44,14 @@ impl Display for ChannelNum {
     }
 }
 
+pub type Connection = Arc<ConnectionInner>;
+
 #[derive(Debug)]
-pub struct Connection {
+pub struct ConnectionInner {
     pub id: ConnectionId,
     pub peer_addr: SocketAddr,
     pub global_data: GlobalData,
-    pub channels: HashMap<ChannelNum, Channel>,
+    pub channels: Mutex<HashMap<ChannelNum, Channel>>,
     pub exclusive_queues: Vec<Queue>,
     _events: ConEventSender,
 }
@@ -62,19 +65,19 @@ pub enum QueuedMethod {
 pub type ConEventSender = mpsc::Sender<(ChannelNum, QueuedMethod)>;
 pub type ConEventReceiver = mpsc::Receiver<(ChannelNum, QueuedMethod)>;
 
-impl Connection {
+impl ConnectionInner {
     #[must_use]
     pub fn new(
         id: ConnectionId,
         peer_addr: SocketAddr,
         global_data: GlobalData,
         method_queue: ConEventSender,
-    ) -> Arc<Connection> {
+    ) -> Connection {
         Arc::new(Self {
             id,
             peer_addr,
             global_data,
-            channels: HashMap::new(),
+            channels: Mutex::new(HashMap::new()),
             exclusive_queues: vec![],
             _events: method_queue,
         })
@@ -86,8 +89,10 @@ impl Connection {
     }
 }
 
+pub type Channel = Arc<ChannelInner>;
+
 #[derive(Debug)]
-pub struct Channel {
+pub struct ChannelInner {
     pub id: ChannelId,
     pub num: ChannelNum,
     pub connection: Connection,
@@ -95,7 +100,7 @@ pub struct Channel {
     method_queue: ConEventSender,
 }
 
-impl Channel {
+impl ChannelInner {
     #[must_use]
     pub fn new(
         id: ChannelId,
@@ -103,7 +108,7 @@ impl Channel {
         connection: Connection,
         global_data: GlobalData,
         method_queue: ConEventSender,
-    ) -> Arc<Channel> {
+    ) -> Channel {
         Arc::new(Self {
             id,
             num,

amqp_dashboard/src/lib.rs

@@ -82,23 +82,18 @@ async fn get_data(global_data: GlobalData) -> impl IntoResponse {
     let connections = global_data
         .connections
         .values()
-        .map(|conn| {
-            let conn = conn.lock();
-            Connection {
-                id: conn.id.to_string(),
-                peer_addr: conn.peer_addr.to_string(),
-                channels: conn
-                    .channels
-                    .values()
-                    .map(|chan| {
-                        let chan = chan.lock();
-                        Channel {
-                            id: chan.id.to_string(),
-                            number: chan.num.num(),
-                        }
-                    })
-                    .collect(),
-            }
+        .map(|conn| Connection {
+            id: conn.id.to_string(),
+            peer_addr: conn.peer_addr.to_string(),
+            channels: conn
+                .channels
+                .lock()
+                .values()
+                .map(|chan| Channel {
+                    id: chan.id.to_string(),
+                    number: chan.num.num(),
+                })
+                .collect(),
         })
         .collect();
 

amqp_messaging/src/methods/consume.rs

@@ -9,7 +9,7 @@ use amqp_core::{
 use std::sync::Arc;
 use tracing::info;
 
-pub fn consume(channel_handle: Channel, basic_consume: BasicConsume) -> Result<Method> {
+pub fn consume(channel: Channel, basic_consume: BasicConsume) -> Result<Method> {
     let BasicConsume {
         queue: queue_name,
         consumer_tag,
@@ -24,10 +24,7 @@ pub fn consume(channel_handle: Channel, basic_consume: BasicConsume) -> Result<M
         amqp_todo!();
     }
 
-    let global_data = {
-        let channel = channel_handle.lock();
-        channel.global_data.clone()
-    };
+    let global_data = channel.global_data.clone();
 
     let consumer_tag = if consumer_tag.is_empty() {
         amqp_core::random_uuid().to_string()
@@ -40,7 +37,7 @@ pub fn consume(channel_handle: Channel, basic_consume: BasicConsume) -> Result<M
     let consumer = Consumer {
         id: ConsumerId::random(),
         tag: consumer_tag.clone(),
-        channel: Arc::clone(&channel_handle),
+        channel: Arc::clone(&channel),
     };
 
     let queue = global_data

amqp_messaging/src/methods/mod.rs

@@ -4,17 +4,16 @@ mod queue;
 
 use crate::Result;
 use amqp_core::{amqp_todo, connection::Channel, message::Message, methods::Method};
-use std::sync::Arc;
 use tracing::{error, info};
 
-pub async fn handle_basic_publish(channel_handle: Arc<Channel>, message: Message) {
+pub async fn handle_basic_publish(channel_handle: Channel, message: Message) {
     match publish::publish(channel_handle, message).await {
         Ok(()) => {}
         Err(err) => error!(%err, "publish error occurred"),
     }
 }
 
-pub async fn handle_method(channel_handle: Arc<Channel>, method: Method) -> Result<Method> {
+pub async fn handle_method(channel_handle: Channel, method: Method) -> Result<Method> {
     info!(?method, "Handling method");
 
     let response = match method {

amqp_messaging/src/methods/publish.rs

@@ -8,10 +8,10 @@ use amqp_core::{
 };
 use tracing::info;
 
-pub async fn publish(channel_handle: Arc<Channel>, message: Message) -> Result<()> {
+pub async fn publish(channel_handle: Channel, message: Message) -> Result<()> {
     info!(?message, "Publishing message");
 
-    let global_data = channel_handle.lock().global_data.clone();
+    let global_data = channel_handle.global_data.clone();
 
     let routing = &message.routing;
 
@@ -39,14 +39,11 @@ pub async fn publish(channel_handle: Arc<Channel>, message: Message) -> Result<(
                 immediate: false,
             });
 
-            consumer
-                .channel
-                .lock()
-                .queue_method(QueuedMethod::WithContent(
-                    method,
-                    message.header.clone(),
-                    message.content.clone(),
-                ));
+            consumer.channel.queue_method(QueuedMethod::WithContent(
+                method,
+                message.header.clone(),
+                message.content.clone(),
+            ));
         }
     }
 

amqp_messaging/src/methods/queue.rs

@@ -9,7 +9,7 @@ use amqp_core::{
 use parking_lot::Mutex;
 use std::sync::{atomic::AtomicUsize, Arc};
 
-pub fn declare(channel_handle: Channel, queue_declare: QueueDeclare) -> Result<Method> {
+pub fn declare(channel: Channel, queue_declare: QueueDeclare) -> Result<Method> {
     let QueueDeclare {
         queue: queue_name,
         passive,
@@ -34,7 +34,6 @@ pub fn declare(channel_handle: Channel, queue_declare: QueueDeclare) -> Result<M
     }
 
     let global_data = {
-        let channel = channel_handle.lock();
         let global_data = channel.global_data.clone();
 
         let id = QueueId::random();

amqp_transport/src/connection.rs

@@ -7,8 +7,8 @@ use crate::{
 use amqp_core::{
     amqp_todo,
     connection::{
-        Channel, ChannelNum, ConEventReceiver, ConEventSender, Connection, ConnectionId,
-        ContentHeader, QueuedMethod,
+        Channel, ChannelInner, ChannelNum, ConEventReceiver, ConEventSender, Connection,
+        ConnectionId, ContentHeader, QueuedMethod,
     },
     message::{MessageId, RawMessage, RoutingInformation},
     methods::{
@@ -44,11 +44,11 @@ const CHANNEL_MAX: u16 = 0;
 const FRAME_SIZE_MAX: u32 = 0;
 const HEARTBEAT_DELAY: u16 = 0;
 
-const BASIC_CLASS_ID: ChannelNum = ChannelNum::new(60);
+const BASIC_CLASS_ID: u16 = 60;
 
 pub struct TransportChannel {
     /// A handle to the global channel representation. Used to remove the channel when it's dropped
-    global_chan: Arc<Channel>,
+    global_chan: Channel,
     /// The current status of the channel, whether it has sent a method that expects a body
     status: ChannelStatus,
 }
@@ -62,7 +62,7 @@ pub struct TransportConnection {
     /// When the next heartbeat expires
     next_timeout: Pin<Box<time::Sleep>>,
     channels: HashMap<ChannelNum, TransportChannel>,
-    global_con: Arc<Connection>,
+    global_con: Connection,
     global_data: GlobalData,
 
     method_queue_send: ConEventSender,
@@ -73,7 +73,7 @@ const DEFAULT_TIMEOUT: Duration = Duration::from_secs(30);
 
 enum ChannelStatus {
     Default,
-    NeedHeader(ChannelNum, Box<Method>),
+    NeedHeader(u16, Box<Method>),
     NeedsBody(Box<Method>, ContentHeader, SmallVec<[Bytes; 1]>),
 }
 
@@ -87,7 +87,7 @@ impl TransportConnection {
     pub fn new(
         id: ConnectionId,
         stream: TcpStream,
-        connection_handle: Arc<GConnection>,
+        global_con: Connection,
         global_data: GlobalData,
         method_queue_send: ConEventSender,
         method_queue_recv: ConEventReceiver,
@@ -99,7 +99,7 @@ impl TransportConnection {
             heartbeat_delay: HEARTBEAT_DELAY,
             channel_max: CHANNEL_MAX,
             next_timeout: Box::pin(time::sleep(DEFAULT_TIMEOUT)),
-            global_con: connection_handle,
+            global_con,
             channels: HashMap::with_capacity(4),
             global_data,
             method_queue_send,
@@ -144,8 +144,7 @@ impl TransportConnection {
             Err(err) => error!(%err, "Error during processing of connection"),
         }
 
-        let connection_handle = self.global_con.lock();
-        connection_handle.close();
+        // global connection is closed on drop
     }
 
     pub async fn process_connection(&mut self) -> Result<()> {
@@ -485,7 +484,7 @@ impl TransportConnection {
 
     async fn channel_open(&mut self, channel_num: ChannelNum) -> Result<()> {
         let id = rand::random();
-        let channel_handle = amqp_core::connection::c::new_handle(
+        let channel_handle = ChannelInner::new(
             id,
             channel_num,
             self.global_con.clone(),
@@ -511,8 +510,8 @@ impl TransportConnection {
                 .connections
                 .get_mut(&self.id)
                 .unwrap()
-                .lock()
                 .channels
+                .lock()
                 .insert(channel_num, channel_handle);
         }
 
@@ -603,13 +602,13 @@ impl TransportConnection {
 
 impl Drop for TransportConnection {
     fn drop(&mut self) {
-        self.global_con.lock().close();
+        self.global_con.close();
     }
 }
 
 impl Drop for TransportChannel {
     fn drop(&mut self) {
-        self.global_chan.lock().close();
+        self.global_chan.close();
     }
 }
 

amqp_transport/src/lib.rs

@@ -3,7 +3,7 @@
 mod connection;
 mod error;
 mod frame;
-pub mod methods;
+mod methods;
 mod sasl;
 #[cfg(test)]
 mod tests;
@@ -31,7 +31,7 @@ pub async fn do_thing_i_guess(global_data: GlobalData) -> Result<()> {
 
         let (method_send, method_recv) = tokio::sync::mpsc::channel(10);
 
-        let connection_handle = amqp_core::connection::ConnectionInner::new_handle(
+        let connection_handle = amqp_core::connection::ConnectionInner::new(
             id,
             peer_addr,
             global_data.clone(),