From 0a5b9b50f1c7c26b3d246b80540ae1377d800252 Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Mon, 12 Oct 2026 22:09:39 +0200
Subject: [PATCH] Connect desktop stream bridge to core lifecycle and events

---
 tools/chatgui/transport/gui_bridge.h        | 1 +
 tools/chatgui/transport/gui_bridge_impl.cpp | 5 +++++
 tools/chatgui/transport/utun_node.cpp       | 6 ++++++
 3 files changed, 12 insertions(+)

diff --git a/tools/chatgui/transport/gui_bridge.h b/tools/chatgui/transport/gui_bridge.h
index b5337e5f..a963ebc9 100644
--- a/tools/chatgui/transport/gui_bridge.h
+++ b/tools/chatgui/transport/gui_bridge.h
@@ -253,6 +253,7 @@ void gui_bridge_set_feedback_changed_cb(gui_dm_messages_fn cb);
 void gui_bridge_set_feedback_result_cb(gui_dm_messages_fn cb);
 void gui_bridge_set_msg_submitted_cb(gui_dm_messages_fn cb);
 void gui_bridge_set_radio_mute_result_cb(gui_dm_messages_fn cb);
+void gui_bridge_set_stream_sources_cb(gui_dm_messages_fn cb);
 int gui_bridge_toggle_member_radio_mute(const char* channel_id, uint64_t node_id);
 /* CHAT_EVT_ATTACHMENT_PREPARATION: target + job UUID + state. */
 void gui_bridge_set_attachment_preparation_cb(gui_dm_messages_fn cb);
diff --git a/tools/chatgui/transport/gui_bridge_impl.cpp b/tools/chatgui/transport/gui_bridge_impl.cpp
index e55d8352..c6d5275e 100644
--- a/tools/chatgui/transport/gui_bridge_impl.cpp
+++ b/tools/chatgui/transport/gui_bridge_impl.cpp
@@ -77,6 +77,7 @@ static gui_dm_messages_fn g_feedback_changed_cb = nullptr;
 static gui_dm_messages_fn g_feedback_result_cb = nullptr;
 static gui_dm_messages_fn g_msg_submitted_cb = nullptr;
 static gui_dm_messages_fn g_radio_mute_result_cb = nullptr;
+static gui_dm_messages_fn g_stream_sources_cb = nullptr;
 static gui_network_changed_fn g_network_changed_cb = nullptr;
 static struct UASYNC*        g_ua                 = nullptr;
 static struct UTUN_INSTANCE* g_inst               = nullptr;
@@ -91,6 +92,9 @@ void GuiBridgeReceiver::processPost(int eventType, QByteArray data) {
         eventType == 16 || eventType == 17 || eventType == 24 || eventType == 25 || eventType == 31 || eventType == 33))
         g_network_changed_cb(eventType);
     switch (eventType) {
+    case CHAT_EVT_STREAM_SOURCES:
+        if (g_stream_sources_cb) g_stream_sources_cb(d, dlen);
+        break;
     case CHAT_EVT_CPU_LOAD:
         if (dlen != 2 || d[0] > 1 || d[1] > 100) {
             DEBUG_WARN(DEBUG_CATEGORY_SYS, "invalid CPU load response bytes=%d", dlen);
@@ -615,6 +619,7 @@ void gui_bridge_set_dm_msg_received_cb(gui_dm_msg_received_fn cb) {
 }
 
 void gui_bridge_set_network_changed_cb(gui_network_changed_fn cb) { g_network_changed_cb = cb; }
+void gui_bridge_set_stream_sources_cb(gui_dm_messages_fn cb) { g_stream_sources_cb = cb; }
 void gui_bridge_set_dm_call_route_cb(gui_dm_messages_fn cb) { g_dm_call_route_cb = cb; }
 void gui_bridge_set_dm_invite_result_cb(gui_dm_messages_fn cb) { g_dm_invite_result_cb = cb; }
 void gui_bridge_set_member_files_response_cb(gui_dm_messages_fn cb) { g_member_files_response_cb = cb; }
diff --git a/tools/chatgui/transport/utun_node.cpp b/tools/chatgui/transport/utun_node.cpp
index 68348cc6..2da8c79c 100644
--- a/tools/chatgui/transport/utun_node.cpp
+++ b/tools/chatgui/transport/utun_node.cpp
@@ -1,5 +1,6 @@
 // utun_node.cpp — embedded uTun node running in a dedicated thread
 #include "utun_node.h"
+#include "stream_bridge.h"
 #include <cinttypes>
 #include <QDir>
 #include "../../lib/socket_compat.h"
@@ -246,6 +247,10 @@ void UtunNode::runLoop() {
     }
     call_audio_init(m_instance);
     radio_audio_init(m_instance);
+    if (!gui_stream_attach(m_instance)) {
+        DEBUG_ERROR(DEBUG_CATEGORY_STREAM, "desktop stream bridge initialization failed");
+        QMetaObject::invokeMethod(this, [this] { emit error("stream bridge initialization failed"); });
+    }
     chat_core_sync_my_addresses(m_instance);
 
     DEBUG_DEBUG(DEBUG_CATEGORY_GENERAL, "chat_core + chat_sync initialized");
@@ -262,6 +267,7 @@ void UtunNode::runLoop() {
 
     if (m_instance) {
         DEBUG_DEBUG(DEBUG_CATEGORY_GENERAL, "runLoop: destroying instance in worker thread");
+        gui_stream_detach(m_instance);
         call_audio_destroy(m_instance);
         radio_audio_destroy(m_instance);
         utun_instance_destroy(m_instance);