Strategy and Risk websocket clients

src/engine/engine/risk.rs

@@ -5,7 +5,7 @@ use hypersdk::{
     Decimal,
     hypercore::{
         self, Cloid,
-        ws::{ConnectionHandle, ConnectionStream},
+        ws::{ConnectionHandle, ConnectionStream, Event},
     },
 };
 use pulse_sdk::general::Signal;
@@ -75,10 +75,15 @@ impl RiskEngine {
         Ok(())
     }
 
-    pub async fn run(&self, mut stream: ConnectionStream) -> anyhow::Result<()> {
+    pub async fn run_event_stream(
+        self: Arc<Self>,
+        mut stream: ConnectionStream,
+    ) -> anyhow::Result<()> {
+        let engine = self.get_engine();
+
         while let Some(e) = stream.next().await {
             match e {
-                hypercore::ws::Event::Message(hypercore::Incoming::OrderUpdates(order_updates)) => {
+                Event::Message(hypercore::Incoming::OrderUpdates(order_updates)) => {
                     for order in order_updates {
                         if let Some(cloid) = order.order.cloid {
                             let orders = self.orders.lock().await.clone();
@@ -101,7 +106,30 @@ impl RiskEngine {
                         }
                     }
                 }
-                _ => {}
+
+                Event::Connected => {
+                    engine
+                        .terminal_server
+                        .info("engine::risk", "HyperLiquid WebSocket connected")
+                        .await?;
+                }
+
+                Event::Disconnected => {
+                    engine
+                        .terminal_server
+                        .warn("engine::risk", "HyperLiquid WebSocket disconnected")
+                        .await?;
+                }
+
+                _ => {
+                    engine
+                        .terminal_server
+                        .warn(
+                            "engine::risk",
+                            &format!("Unexpected event from HyperLiquid WebSocket: {e:?}"),
+                        )
+                        .await?;
+                }
             }
         }
 

src/engine/engine/strategy.rs

@@ -1,5 +1,9 @@
 use anyhow::Context;
-use hypersdk::hypercore::{self, CandleInterval, Subscription, ws::ConnectionHandle};
+use futures::StreamExt;
+use hypersdk::hypercore::{
+    self, CandleInterval, Subscription,
+    ws::{ConnectionHandle, ConnectionStream, Event},
+};
 use pulse_sdk::prelude::*;
 use std::{
     collections::HashSet,
@@ -75,11 +79,40 @@ impl StrategyEngine {
         Ok(())
     }
 
+    pub async fn run_event_stream(
+        self: Arc<Self>,
+        mut stream: ConnectionStream,
+    ) -> anyhow::Result<()> {
+        let engine = self.get_engine();
+
+        while let Some(e) = stream.next().await {
+            match e {
+                Event::Message(incoming) => {
+                    self.send(&StrategyEngineMessage::Incoming(incoming))
+                        .await?;
+                }
+
+                Event::Connected => {
+                    engine
+                        .terminal_server
+                        .info("engine::strategy", "HyperLiquid WebSocket connected")
+                        .await?;
+                }
+
+                Event::Disconnected => {
+                    engine
+                        .terminal_server
+                        .warn("engine::strategy", "HyperLiquid WebSocket disconnected")
+                        .await?;
+                }
+            }
+        }
+
+        Ok(())
+    }
+
     pub async fn run(self: &Arc<Self>) -> anyhow::Result<()> {
-        let engine = self
-            .engine
-            .upgrade()
-            .expect("Failed to upgrade engine (StrategyEngine)");
+        let engine = self.get_engine();
 
         let mut stdout = {
             let mut child = self.strategy.lock().await;
@@ -211,4 +244,10 @@ impl StrategyEngine {
             }
         }
     }
+
+    pub fn get_engine(&self) -> Arc<Engine> {
+        self.engine
+            .upgrade()
+            .expect("Failed to upgrade engine (StrategyEngine)")
+    }
 }

src/engine/main.rs

@@ -9,10 +9,27 @@ async fn main() -> anyhow::Result<()> {
     let server = engine.terminal_server.spawn_server().await;
     let broadcaster = engine.terminal_server.spawn_broadcaster().await;
 
+    let risk = tokio::spawn(
+        engine
+            .risk_engine
+            .clone()
+            .run_event_stream(sides.risk_stream),
+    );
+
+    let strategy = tokio::spawn(
+        engine
+            .strategy_engine
+            .clone()
+            .run_event_stream(sides.strategy_stream),
+    );
+
     engine.run().await?;
 
     server.await??;
     broadcaster.await??;
 
+    risk.await??;
+    strategy.await??;
+
     Ok(())
 }