fix(proxy-engine): fix inbound route browser ringing and provider-facing SDP advertisement while preventing RTP port exhaustion

rust/crates/proxy-engine/src/main.rs

@@ -10,7 +10,6 @@ mod audio_player;
 mod call;
 mod call_manager;
 mod config;
-mod dtmf;
 mod ipc;
 mod jitter_buffer;
 mod leg_io;
@@ -140,7 +139,6 @@ async fn handle_command(
         "configure" => handle_configure(engine, out_tx, &cmd).await,
         "hangup" => handle_hangup(engine, out_tx, &cmd).await,
         "make_call" => handle_make_call(engine, out_tx, &cmd).await,
-        "get_status" => handle_get_status(engine, out_tx, &cmd).await,
         "add_leg" => handle_add_leg(engine, out_tx, &cmd).await,
         "remove_leg" => handle_remove_leg(engine, out_tx, &cmd).await,
         // WebRTC commands — lock webrtc only (no engine contention).
@@ -330,7 +328,7 @@ async fn handle_sip_packet(
             ..
         } = *eng;
         let rtp_pool = rtp_pool.as_mut().unwrap();
-        let call_id = call_mgr
+        let inbound = call_mgr
             .create_inbound_call(
                 &msg,
                 from_addr,
@@ -344,7 +342,7 @@ async fn handle_sip_packet(
             )
             .await;
 
-        if let Some(call_id) = call_id {
+        if let Some(inbound) = inbound {
             // Emit event so TypeScript knows about the call (for dashboard, IVR routing, etc).
             let from_header = msg.get_header("From").unwrap_or("");
             let from_uri = SipMessage::extract_uri(from_header).unwrap_or("Unknown");
@@ -357,10 +355,11 @@ async fn handle_sip_packet(
                 &eng.out_tx,
                 "incoming_call",
                 serde_json::json!({
-                    "call_id": call_id,
+                    "call_id": inbound.call_id,
                     "from_uri": from_uri,
                     "to_number": called_number,
                     "provider_id": provider_id,
+                    "ring_browsers": inbound.ring_browsers,
                 }),
             );
         }
@@ -383,7 +382,7 @@ async fn handle_sip_packet(
         let route_result = config_ref.resolve_outbound_route(
             &dialed_number,
             device_id.as_deref(),
-            &|pid: &str| {
+            &|_pid: &str| {
                 // Can't call async here — use a sync check.
                 // For now, assume all configured providers are available.
                 true
@@ -454,13 +453,6 @@ async fn handle_sip_packet(
     );
 }
 
-/// Handle `get_status` — return active call statuses from Rust.
-async fn handle_get_status(engine: Arc<Mutex<ProxyEngine>>, out_tx: &OutTx, cmd: &Command) {
-    let eng = engine.lock().await;
-    let calls = eng.call_mgr.get_all_statuses();
-    respond_ok(out_tx, &cmd.id, serde_json::json!({ "calls": calls }));
-}
-
 /// Handle `make_call` — initiate an outbound call to a number via a provider.
 async fn handle_make_call(engine: Arc<Mutex<ProxyEngine>>, out_tx: &OutTx, cmd: &Command) {
     let number = match cmd.params.get("number").and_then(|v| v.as_str()) {
@@ -665,6 +657,7 @@ async fn handle_webrtc_link(
                         webrtc_session_id: Some(session_id.clone()),
                         rtp_socket: None,
                         rtp_port: 0,
+                        public_ip: None,
                         remote_media: None,
                         signaling_addr: None,
                         metadata: std::collections::HashMap::new(),
@@ -1116,6 +1109,7 @@ async fn handle_add_tool_leg(
                 webrtc_session_id: None,
                 rtp_socket: None,
                 rtp_port: 0,
+                public_ip: None,
                 remote_media: None,
                 signaling_addr: None,
                 metadata,