Merge pull request #3440 from BlackDex/switch-ws-to-streams

Small update to Rocket WebSockets

Cargo.lock

@@ -199,7 +199,7 @@ checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -216,7 +216,7 @@ checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -356,9 +356,9 @@ checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
 
 [[package]]
 name = "cached"
-version = "0.42.0"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e5877db5d1af7fae60d06b5db9430b68056a69b3582a0be8e3691e87654aeb6"
+checksum = "bc2fafddf188d13788e7099295a59b99e99b2148ab2195cae454e754cc099925"
 dependencies = [
  "async-trait",
  "async_once",
@@ -610,7 +610,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scratch",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -627,7 +627,7 @@ checksum = "2345488264226bf682893e25de0769f3360aac9957980ec49361b083ddaa5bc5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -720,7 +720,7 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -1018,7 +1018,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -1868,7 +1868,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -1980,7 +1980,7 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -2028,7 +2028,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -2176,7 +2176,7 @@ checksum = "606c4ba35817e2922a308af55ad51bab3645b59eae5c570d4a6cf07e36bd493b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
  "version_check",
  "yansi",
 ]
@@ -2319,7 +2319,7 @@ checksum = "8d2275aab483050ab2a7364c1a46604865ee7d6906684e08db0f090acf74f9e7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -2487,7 +2487,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rocket_http",
- "syn 2.0.13",
+ "syn 2.0.14",
  "unicode-xid",
 ]
 
@@ -2693,9 +2693,9 @@ checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
 
 [[package]]
 name = "serde"
-version = "1.0.159"
+version = "1.0.160"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c04e8343c3daeec41f58990b9d77068df31209f2af111e059e9fe9646693065"
+checksum = "bb2f3770c8bce3bcda7e149193a069a0f4365bda1fa5cd88e03bca26afc1216c"
 dependencies = [
  "serde_derive",
 ]
@@ -2712,13 +2712,13 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.159"
+version = "1.0.160"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c614d17805b093df4b147b51339e7e44bf05ef59fba1e45d83500bcfb4d8585"
+checksum = "291a097c63d8497e00160b166a967a4a79c64f3facdd01cbd7502231688d77df"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -2903,9 +2903,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.13"
+version = "2.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c9da457c5285ac1f936ebd076af6dac17a61cfe7826f2076b4d015cf47bc8ec"
+checksum = "fcf316d5356ed6847742d036f8a39c3b8435cac10bd528a4bd461928a6ab34d5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2964,7 +2964,7 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]
@@ -3057,7 +3057,7 @@ checksum = "61a573bdc87985e9d6ddeed1b3d864e8a302c847e40d647746df2f1de209d1ce"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.14",
 ]
 
 [[package]]

Cargo.toml

@@ -71,7 +71,7 @@ futures = "0.3.28"
 tokio = { version = "1.27.0", features = ["rt-multi-thread", "fs", "io-util", "parking_lot", "time", "signal"] }
 
 # A generic serialization/deserialization framework
-serde = { version = "1.0.159", features = ["derive"] }
+serde = { version = "1.0.160", features = ["derive"] }
 serde_json = "1.0.95"
 
 # A safe, extensible ORM and Query builder
@@ -133,7 +133,7 @@ data-url = "0.2.0"
 bytes = "1.4.0"
 
 # Cache function results (Used for version check and favicon fetching)
-cached = "0.42.0"
+cached = "0.43.0"
 
 # Used for custom short lived cookie jar during favicon extraction
 cookie = "0.16.2"

src/api/notifications.rs

@@ -74,7 +74,7 @@ async fn websockets_hub<'r>(
     ws: rocket_ws::WebSocket,
     data: WsAccessToken,
     ip: ClientIp,
-) -> Result<rocket_ws::Channel<'r>, Error> {
+) -> Result<rocket_ws::Stream!['r], Error> {
     let addr = ip.ip;
     info!("Accepting Rocket WS connection from {addr}");
 
@@ -93,19 +93,19 @@ async fn websockets_hub<'r>(
         (rx, WSEntryMapGuard::new(users, claims.sub, entry_uuid, addr))
     };
 
-    Ok(ws.channel(move |mut stream| {
-        Box::pin(async move {
-            // Make sure the guard is moved into the channel future so it's not dropped earlier
+    Ok({
+        rocket_ws::Stream! { ws => {
+            let mut ws = ws;
             let _guard = guard;
             let mut interval = tokio::time::interval(Duration::from_secs(15));
             loop {
                 tokio::select! {
-                    res = stream.next() =>  {
+                    res = ws.next() =>  {
                         match res {
                             Some(Ok(message)) => {
                                 match message {
                                     // Respond to any pings
-                                    Message::Ping(ping) => stream.send(Message::Pong(ping)).await?,
+                                    Message::Ping(ping) => yield Message::Pong(ping),
                                     Message::Pong(_) => {/* Ignored */},
 
                                     // We should receive an initial message with the protocol and version, and we will reply to it
@@ -113,12 +113,12 @@ async fn websockets_hub<'r>(
                                         let msg = message.strip_suffix(RECORD_SEPARATOR as char).unwrap_or(message);
 
                                         if serde_json::from_str(msg).ok() == Some(INITIAL_MESSAGE) {
-                                            stream.send(Message::binary(INITIAL_RESPONSE)).await?;
+                                            yield Message::binary(INITIAL_RESPONSE);
                                             continue;
                                         }
                                     }
                                     // Just echo anything else the client sends
-                                    _ => stream.send(message).await?,
+                                    _ => yield message,
                                 }
                             }
                             _ => break,
@@ -127,18 +127,16 @@ async fn websockets_hub<'r>(
 
                     res = rx.recv() => {
                         match res {
-                            Some(res) => stream.send(res).await?,
+                            Some(res) => yield res,
                             None => break,
                         }
                     }
 
-                    _ = interval.tick() => stream.send(Message::Ping(create_ping())).await?
+                    _ = interval.tick() => yield Message::Ping(create_ping())
                 }
             }
-
-            Ok(())
-        })
-    }))
+        }}
+    })
 }
 
 //