Flip T3 to substrate-initiated actuator commands

simulator/tests/end_to_end_t2.rs

@@ -12,8 +12,8 @@ use std::time::Duration;
 use anyhow::Result;
 use simulator::client::SimulatorClient;
 use substrate::config::QuicConfig;
-use substrate::transport::server::{accept_loop, bind_endpoint};
-use substrate::transport::{QuicMessage, SensorType, T1Sender, T2Sender, T3Sender};
+use substrate::transport::server::{accept_loop, bind_endpoint, new_connection_registry};
+use substrate::transport::{OutboundT3, QuicMessage, SensorType, T1Sender, T2Sender};
 use tokio::sync::mpsc;
 use uuid::Uuid;
 
@@ -30,6 +30,7 @@ fn loopback_config(cert: PathBuf, key: PathBuf) -> QuicConfig {
         t1_capacity: 1024,
         t2_capacity: 512,
         t3_capacity: 256,
+        synthetic_t3_rate_hz: 0.0,
     }
 }
 
@@ -46,13 +47,17 @@ async fn t2_single_stream_preserves_order() -> Result<()> {
 
     let (t1_tx, _t1_rx) = mpsc::channel(64);
     let (t2_tx, mut t2_rx) = mpsc::channel(64);
-    let (t3_tx, _t3_rx) = mpsc::channel(64);
+    let (t3_out_tx, t3_out_rx) = mpsc::channel::<OutboundT3>(64);
+    let registry = new_connection_registry();
 
     let server_task = tokio::spawn(accept_loop(
         endpoint,
         T1Sender::new(t1_tx),
         T2Sender::new(t2_tx),
-        T3Sender::new(t3_tx),
+        registry,
+        t3_out_rx,
+        t3_out_tx,
+        0.0,
     ));
 
     let client = SimulatorClient::connect(server_addr, "localhost", &cert).await?;
@@ -98,13 +103,17 @@ async fn t2_concurrent_streams_each_internally_ordered() -> Result<()> {
 
     let (t1_tx, _t1_rx) = mpsc::channel(64);
     let (t2_tx, mut t2_rx) = mpsc::channel(256);
-    let (t3_tx, _t3_rx) = mpsc::channel(64);
+    let (t3_out_tx, t3_out_rx) = mpsc::channel::<OutboundT3>(64);
+    let registry = new_connection_registry();
 
     let server_task = tokio::spawn(accept_loop(
         endpoint,
         T1Sender::new(t1_tx),
         T2Sender::new(t2_tx),
-        T3Sender::new(t3_tx),
+        registry,
+        t3_out_rx,
+        t3_out_tx,
+        0.0,
     ));
 
     let client = SimulatorClient::connect(server_addr, "localhost", &cert).await?;