chore: test client call server

packages/client-v2/src/app/client/mod.rs

@@ -69,6 +69,21 @@ impl Client {
         }
     }
 
+    pub async fn call(&self, method: &str, args: Vec<String>) -> Result<RpcResult> {
+        let (id, rx) = self.rpc.register();
+        if let Some(conn) = self.conn.lock().await.as_ref() {
+            conn.send(&ControlPacket::RpcRequest {
+                id,
+                method: method.to_string(),
+                args,
+            })
+            .await?;
+            Ok(rx.await?)
+        } else {
+            Err(anyhow::anyhow!("Not connected"))
+        }
+    }
+
     async fn handle_packet(
         &self,
         packet: ControlPacket,

packages/client-v2/src/app/server/mod.rs

@@ -136,23 +136,30 @@ impl Server {
             })
             .await?;
         let audio = self.audio.clone();
+        let target_addr = session.audio_addr;
+        let filename = format!("temp/recorded_{}.wav", session.info.mac.replace(":", ""));
         tokio::spawn(async move {
             let mut writer =
-                WavWriter::create("temp/recorded.wav", config.sample_rate, config.channels)
-                    .unwrap();
+                WavWriter::create(&filename, config.sample_rate, config.channels).unwrap();
             let mut codec = OpusCodec::new(&config).unwrap();
             let mut pcm = vec![0i16; config.frame_size];
             let mut buf = vec![0u8; 4096];
+            println!(
+                "Recording started for {}, saving to {}",
+                target_addr, filename
+            );
             for _ in 0..500 {
                 // Record ~10s
-                if let Ok((packet, _)) = audio.recv(&mut buf).await {
-                    if let Ok(n) = codec.decode(&packet.data, &mut pcm) {
-                        writer.write_samples(&pcm[..n]).unwrap();
+                if let Ok((packet, src_addr)) = audio.recv(&mut buf).await {
+                    if src_addr == target_addr {
+                        if let Ok(n) = codec.decode(&packet.data, &mut pcm) {
+                            writer.write_samples(&pcm[..n]).unwrap();
+                        }
                     }
                 }
             }
             writer.finalize().unwrap();
-            println!("Recording saved to temp/recorded.wav");
+            println!("Recording saved to {}", filename);
         });
         Ok(())
     }
@@ -216,9 +223,30 @@ impl Server {
 
 async fn handle_packet(session: Arc<Session>, packet: ControlPacket) -> Result<()> {
     match packet {
+        ControlPacket::RpcRequest { id, method, args } => {
+            let result = handle_rpc(&session, &method, args).await;
+            session
+                .conn
+                .send(&ControlPacket::RpcResponse { id, result })
+                .await?;
+        }
         ControlPacket::RpcResponse { id, result } => session.rpc.resolve(id, result),
         ControlPacket::Ping => session.conn.send(&ControlPacket::Pong).await?,
         _ => {}
     }
     Ok(())
 }
+
+async fn handle_rpc(_session: &Arc<Session>, method: &str, args: Vec<String>) -> RpcResult {
+    match method {
+        "hello" => RpcResult {
+            stdout: format!("Hello from server! Args: {:?}", args),
+            ..Default::default()
+        },
+        _ => RpcResult {
+            stderr: format!("Unknown method: {}", method),
+            code: -1,
+            ..Default::default()
+        },
+    }
+}

packages/client-v2/src/bin/client.rs

@@ -4,6 +4,22 @@ use std::sync::Arc;
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
     let client = Arc::new(Client::new());
-    client.run().await?;
+    let c = client.clone();
+    tokio::spawn(async move {
+        if let Err(e) = c.run().await {
+            eprintln!("Client error: {}", e);
+        }
+    });
+
+    // Wait for connection
+    tokio::time::sleep(std::time::Duration::from_secs(3)).await;
+
+    println!("Testing RPC call to server...");
+    match client.call("hello", vec!["world".to_string()]).await {
+        Ok(res) => println!("Server RPC response: {}", res.stdout),
+        Err(e) => eprintln!("Server RPC call failed: {}", e),
+    }
+
+    tokio::signal::ctrl_c().await?;
     Ok(())
 }