Feature(web): Add toolbar audio toggle button

server/2015Remote/WebService.cpp

@@ -396,6 +396,8 @@ void CWebService::ServerThread(int port) {
                 HandleKey(ws_ptr, msg);
             } else if (cmd == "rdp_reset") {
                 HandleRdpReset(ws_ptr, token);
+            } else if (cmd == "audio_toggle") {
+                HandleAudioToggle(ws_ptr, token);
             } else if (cmd == "get_salt") {
                 HandleGetSalt(ws_ptr, msg);
             } else if (cmd == "create_user") {
@@ -689,14 +691,16 @@ void CWebService::HandleConnect(void* ws_ptr, const std::string& token, uint64_t
         }
     }
 
-    // Get screen dimensions from device info cache (may not be available yet)
+    // Get screen dimensions + audio state from device info cache (may not be ready)
     int width = 0, height = 0;
+    int audio_enabled = -1;  // -1 = unknown yet (前端走 audio_state 事件兜底)
     {
         std::lock_guard<std::mutex> lock(m_DeviceCacheMutex);
         auto it = m_DeviceCache.find(device_id);
         if (it != m_DeviceCache.end()) {
             width = it->second->screen_width;
             height = it->second->screen_height;
+            audio_enabled = it->second->audio_enabled;
         }
     }
 
@@ -710,6 +714,9 @@ void CWebService::HandleConnect(void* ws_ptr, const std::string& token, uint64_t
         res["width"] = width;
         res["height"] = height;
     }
+    if (audio_enabled >= 0) {
+        res["audio_enabled"] = (audio_enabled != 0);
+    }
     res["algorithm"] = "h264";
 
     Json::StreamWriterBuilder builder;
@@ -1002,6 +1009,33 @@ void CWebService::HandleRdpReset(void* ws_ptr, const std::string& token) {
     }
 }
 
+void CWebService::HandleAudioToggle(void* ws_ptr, const std::string& token) {
+    std::string username, role;
+    if (!ValidateToken(token, username, role)) {
+        SendText(ws_ptr, BuildJsonResponse("audio_toggle_result", false, "Invalid token"));
+        return;
+    }
+
+    uint64_t device_id = 0;
+    {
+        std::lock_guard<std::mutex> lock(m_ClientsMutex);
+        auto it = m_Clients.find(ws_ptr);
+        if (it != m_Clients.end()) device_id = it->second.watch_device_id;
+    }
+    if (device_id == 0) {
+        SendText(ws_ptr, BuildJsonResponse("audio_toggle_result", false, "No device connected"));
+        return;
+    }
+
+    // 投递到 ScreenSpyDlg 的 UI 线程；那边会调用 Enable/DisableAudio 并通过
+    // NotifyAudioState 把新状态广播给所有 watching 的 web 客户端
+    if (!m_pParentDlg || !m_pParentDlg->PostWebAudioToggle(device_id)) {
+        SendText(ws_ptr, BuildJsonResponse("audio_toggle_result", false, "No active screen session"));
+        return;
+    }
+    SendText(ws_ptr, BuildJsonResponse("audio_toggle_result", true));
+}
+
 //////////////////////////////////////////////////////////////////////////
 // User Management Handlers
 //////////////////////////////////////////////////////////////////////////
@@ -1699,6 +1733,37 @@ void CWebService::NotifyResolutionChange(uint64_t device_id, int width, int heig
     }
 }
 
+void CWebService::NotifyAudioState(uint64_t device_id, bool enabled) {
+    if (m_bStopping) return;
+
+    // 缓存最新状态，新加入的 web 客户端通过 connect_result 取到初值
+    {
+        std::lock_guard<std::mutex> lock(m_DeviceCacheMutex);
+        auto it = m_DeviceCache.find(device_id);
+        if (it == m_DeviceCache.end()) {
+            m_DeviceCache[device_id] = std::make_shared<WebDeviceInfo>();
+            it = m_DeviceCache.find(device_id);
+        }
+        it->second->audio_enabled = enabled ? 1 : 0;
+    }
+
+    Json::Value res;
+    res["cmd"] = "audio_state";
+    res["id"] = device_id;
+    res["enabled"] = enabled;
+
+    Json::StreamWriterBuilder builder;
+    builder["indentation"] = "";
+    std::string json = Json::writeString(builder, res);
+
+    std::lock_guard<std::mutex> lock(m_ClientsMutex);
+    for (auto& [ws_ptr, client] : m_Clients) {
+        if (client.watch_device_id == device_id) {
+            SendText(ws_ptr, json);
+        }
+    }
+}
+
 void CWebService::BroadcastCursor(uint64_t device_id, uint8_t cursor_index) {
     if (m_bStopping) return;