fix: 修复扩展服务开启和自启动状态错误

src/main.rs

@@ -643,8 +643,12 @@ async fn main() -> anyhow::Result<()> {
     }
 
     {
-        let runtime_config = state.config.get();
+        let runtime_config = state.runtime_third_party_config().await;
         let constraints = StreamCodecConstraints::from_config(&runtime_config);
+        state
+            .stream_manager
+            .set_runtime_codec_constraints(constraints.clone())
+            .await;
         match enforce_constraints_with_stream_manager(&state.stream_manager, &constraints).await {
             Ok(result) if result.changed => {
                 if let Some(message) = result.message {

src/rtsp/service.rs

@@ -2,9 +2,11 @@ use rtsp_types as rtsp;
 use std::io;
 use std::net::SocketAddr;
 use std::sync::Arc;
+use std::time::Duration;
 use tokio::io::AsyncReadExt;
 use tokio::net::{TcpListener, TcpStream};
 use tokio::sync::{broadcast, Mutex, RwLock};
+use tokio::task::JoinHandle;
 
 use crate::config::RtspConfig;
 use crate::error::{AppError, Result};
@@ -25,6 +27,8 @@ use super::types::RtspConnectionState;
 
 pub use super::types::RtspServiceStatus;
 
+const RTSP_SHUTDOWN_TIMEOUT: Duration = Duration::from_secs(2);
+
 pub struct RtspService {
     config: Arc<RwLock<RtspConfig>>,
     status: Arc<RwLock<RtspServiceStatus>>,
@@ -74,18 +78,37 @@ impl RtspService {
             tracing::debug!("Failed to request keyframe on RTSP start: {}", err);
         }
 
-        let bind_addr = bind_socket_addr(&config.bind, config.port)
+        let bind_addr = match bind_socket_addr(&config.bind, config.port) {
-            .map_err(|e| AppError::BadRequest(format!("Invalid RTSP bind address: {}", e)))?;
+            Ok(addr) => addr,
+            Err(err) => {
+                let error = AppError::BadRequest(format!("Invalid RTSP bind address: {}", err));
+                *self.status.write().await = RtspServiceStatus::Error(error.to_string());
+                return Err(error);
+            }
+        };
 
-        let listener = bind_tcp_listener(bind_addr).map_err(|e| {
+        let listener = match bind_tcp_listener(bind_addr) {
-            AppError::Io(io::Error::new(e.kind(), format!("RTSP bind failed: {}", e)))
+            Ok(listener) => listener,
-        })?;
+            Err(err) => {
-        let listener = TcpListener::from_std(listener).map_err(|e| {
+                let error = AppError::Io(io::Error::new(
-            AppError::Io(io::Error::new(
+                    err.kind(),
-                e.kind(),
+                    format!("RTSP bind failed: {}", err),
-                format!("RTSP listener setup failed: {}", e),
+                ));
-            ))
+                *self.status.write().await = RtspServiceStatus::Error(error.to_string());
-        })?;
+                return Err(error);
+            }
+        };
+        let listener = match TcpListener::from_std(listener) {
+            Ok(listener) => listener,
+            Err(err) => {
+                let error = AppError::Io(io::Error::new(
+                    err.kind(),
+                    format!("RTSP listener setup failed: {}", err),
+                ));
+                *self.status.write().await = RtspServiceStatus::Error(error.to_string());
+                return Err(error);
+            }
+        };
 
         let service_config = self.config.clone();
         let video_manager = self.video_manager.clone();
@@ -138,7 +161,7 @@ impl RtspService {
     pub async fn stop(&self) -> Result<()> {
         let _ = self.shutdown_tx.send(());
         if let Some(handle) = self.server_handle.lock().await.take() {
-            handle.abort();
+            wait_for_server_stop(handle).await;
         }
 
         let mut client_handles = self.client_handles.lock().await;
@@ -170,6 +193,42 @@ impl RtspService {
     }
 }
 
+async fn wait_for_server_stop(mut handle: JoinHandle<()>) {
+    match tokio::time::timeout(RTSP_SHUTDOWN_TIMEOUT, &mut handle).await {
+        Ok(Ok(())) => {}
+        Ok(Err(err)) if err.is_cancelled() => {}
+        Ok(Err(err)) => tracing::warn!("RTSP server task ended with error: {}", err),
+        Err(_) => {
+            tracing::warn!("Timed out waiting for RTSP server task to stop");
+            handle.abort();
+            let _ = handle.await;
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[tokio::test]
+    async fn waiting_for_server_stop_releases_listener() {
+        let listener = TcpListener::bind("127.0.0.1:0")
+            .await
+            .expect("bind test listener");
+        let bind_addr = listener.local_addr().expect("read test listener address");
+        let (shutdown_tx, mut shutdown_rx) = broadcast::channel(1);
+        let handle = tokio::spawn(async move {
+            let _listener = listener;
+            let _ = shutdown_rx.recv().await;
+        });
+
+        shutdown_tx.send(()).expect("send shutdown signal");
+        wait_for_server_stop(handle).await;
+
+        std::net::TcpListener::bind(bind_addr).expect("rebind released listener address");
+    }
+}
+
 async fn handle_client(
     mut stream: TcpStream,
     peer: SocketAddr,

src/rustdesk/mod.rs

@@ -32,6 +32,7 @@ use self::protocol::{make_local_addr, make_relay_response, make_request_relay};
 use self::rendezvous::{AddrMangle, RendezvousMediator, RendezvousStatus};
 
 const RELAY_CONNECT_TIMEOUT_MS: u64 = 10_000;
+const SERVICE_SHUTDOWN_TIMEOUT: Duration = Duration::from_secs(2);
 
 #[derive(Debug, Clone, PartialEq)]
 pub enum ServiceStatus {
@@ -121,6 +122,10 @@ impl RustDeskService {
         self.connection_manager.connection_count()
     }
 
+    pub fn is_listening(&self) -> bool {
+        self.tcp_listener_handle.read().is_some()
+    }
+
     pub async fn start(&self) -> anyhow::Result<()> {
         let config = self.config.read().clone();
 
@@ -169,7 +174,13 @@ impl RustDeskService {
 
         *self.rendezvous.write() = Some(mediator.clone());
 
-        let (tcp_handles, listen_port) = self.start_tcp_listener_with_port().await?;
+        let (tcp_handles, listen_port) = match self.start_tcp_listener_with_port().await {
+            Ok(result) => result,
+            Err(err) => {
+                *self.status.write() = ServiceStatus::Error(err.to_string());
+                return Err(err);
+            }
+        };
         *self.tcp_listener_handle.write() = Some(tcp_handles);
 
         mediator.set_listen_port(listen_port);
@@ -383,13 +394,15 @@ impl RustDeskService {
             mediator.stop();
         }
 
-        if let Some(handle) = self.rendezvous_handle.write().take() {
+        let rendezvous_handle = self.rendezvous_handle.write().take();
-            handle.abort();
+        if let Some(handle) = rendezvous_handle {
+            wait_for_service_task(handle, "rendezvous").await;
         }
 
-        if let Some(handles) = self.tcp_listener_handle.write().take() {
+        let tcp_listener_handles = self.tcp_listener_handle.write().take();
+        if let Some(handles) = tcp_listener_handles {
             for handle in handles {
-                handle.abort();
+                wait_for_service_task(handle, "TCP listener").await;
             }
         }
 
@@ -454,6 +467,19 @@ impl RustDeskService {
     }
 }
 
+async fn wait_for_service_task(mut handle: JoinHandle<()>, task_name: &str) {
+    match tokio::time::timeout(SERVICE_SHUTDOWN_TIMEOUT, &mut handle).await {
+        Ok(Ok(())) => {}
+        Ok(Err(err)) if err.is_cancelled() => {}
+        Ok(Err(err)) => warn!("RustDesk {} task ended with error: {}", task_name, err),
+        Err(_) => {
+            warn!("Timed out waiting for RustDesk {} task to stop", task_name);
+            handle.abort();
+            let _ = handle.await;
+        }
+    }
+}
+
 fn rustdesk_relay_key(config: &Arc<RwLock<RustDeskConfig>>) -> String {
     config.read().relay_key.clone().unwrap_or_default()
 }

src/state.rs

@@ -150,6 +150,33 @@ impl AppState {
         &self.data_dir
     }
 
+    pub async fn runtime_third_party_config(&self) -> crate::config::AppConfig {
+        let mut config = self.config.get().as_ref().clone();
+
+        config.rustdesk.enabled = self
+            .rustdesk
+            .read()
+            .await
+            .as_ref()
+            .is_some_and(|service| service.is_listening());
+        config.vnc.enabled = match self.vnc.read().await.as_ref() {
+            Some(service) => matches!(
+                service.status().await,
+                crate::vnc::VncServiceStatus::Starting | crate::vnc::VncServiceStatus::Running
+            ),
+            None => false,
+        };
+        config.rtsp.enabled = match self.rtsp.read().await.as_ref() {
+            Some(service) => matches!(
+                service.status().await,
+                crate::rtsp::RtspServiceStatus::Starting | crate::rtsp::RtspServiceStatus::Running
+            ),
+            None => false,
+        };
+
+        config
+    }
+
     pub fn subscribe_device_info(&self) -> watch::Receiver<Option<SystemEvent>> {
         self.device_info_tx.subscribe()
     }

src/video/stream_manager.rs

@@ -100,6 +100,8 @@ pub struct VideoStreamManager {
     events: RwLock<Option<Arc<EventBus>>>,
     /// Configuration store
     config_store: RwLock<Option<ConfigStore>>,
+    /// Codec constraints derived from services that are actually running.
+    runtime_codec_constraints: RwLock<Option<StreamCodecConstraints>>,
     /// Mode switching lock to prevent concurrent switch requests
     switching: AtomicBool,
     /// Current mode switch transaction ID (set while switching=true)
@@ -118,6 +120,7 @@ impl VideoStreamManager {
             webrtc_streamer,
             events: RwLock::new(None),
             config_store: RwLock::new(None),
+            runtime_codec_constraints: RwLock::new(None),
             switching: AtomicBool::new(false),
             transition_id: RwLock::new(None),
         })
@@ -144,8 +147,16 @@ impl VideoStreamManager {
         *self.config_store.write().await = Some(config);
     }
 
-    /// Get current stream codec constraints derived from global configuration.
+    pub async fn set_runtime_codec_constraints(&self, constraints: StreamCodecConstraints) {
+        *self.runtime_codec_constraints.write().await = Some(constraints);
+    }
+
+    /// Get current stream codec constraints derived from running services.
     pub async fn codec_constraints(&self) -> StreamCodecConstraints {
+        if let Some(constraints) = self.runtime_codec_constraints.read().await.as_ref() {
+            return constraints.clone();
+        }
+
         if let Some(ref config_store) = *self.config_store.read().await {
             let config = config_store.get();
             StreamCodecConstraints::from_config(&config)

src/vnc/mod.rs

@@ -121,20 +121,36 @@ impl VncService {
             return Err(err);
         }
 
-        let bind_addr = bind_socket_addr(&config.bind, config.port)
+        let bind_addr = match bind_socket_addr(&config.bind, config.port) {
-            .map_err(|e| AppError::BadRequest(format!("Invalid VNC bind address: {}", e)))?;
+            Ok(addr) => addr,
-        let listener = bind_tcp_listener(bind_addr).map_err(|e| {
+            Err(err) => {
-            AppError::Io(std::io::Error::new(
+                let error = AppError::BadRequest(format!("Invalid VNC bind address: {}", err));
-                e.kind(),
+                *self.status.write().await = VncServiceStatus::Error(error.to_string());
-                format!("VNC bind failed: {}", e),
+                return Err(error);
-            ))
+            }
-        })?;
+        };
-        let listener = TcpListener::from_std(listener).map_err(|e| {
+        let listener = match bind_tcp_listener(bind_addr) {
-            AppError::Io(std::io::Error::new(
+            Ok(listener) => listener,
-                e.kind(),
+            Err(err) => {
-                format!("VNC listener setup failed: {}", e),
+                let error = AppError::Io(std::io::Error::new(
-            ))
+                    err.kind(),
-        })?;
+                    format!("VNC bind failed: {}", err),
+                ));
+                *self.status.write().await = VncServiceStatus::Error(error.to_string());
+                return Err(error);
+            }
+        };
+        let listener = match TcpListener::from_std(listener) {
+            Ok(listener) => listener,
+            Err(err) => {
+                let error = AppError::Io(std::io::Error::new(
+                    err.kind(),
+                    format!("VNC listener setup failed: {}", err),
+                ));
+                *self.status.write().await = VncServiceStatus::Error(error.to_string());
+                return Err(error);
+            }
+        };
 
         let config_ref = self.config.clone();
         let video_manager = self.video_manager.clone();

src/web/handlers/config/apply.rs

@@ -14,11 +14,33 @@ use tokio::sync::{Mutex, OwnedMutexGuard};
 #[derive(Debug, Clone, Copy, Default)]
 pub struct ConfigApplyOptions {
     pub force: bool,
+    pub preserve_service_state: bool,
+    pub runtime_only: bool,
 }
 
 impl ConfigApplyOptions {
     pub const fn forced() -> Self {
-        Self { force: true }
+        Self {
+            force: true,
+            preserve_service_state: false,
+            runtime_only: false,
+        }
+    }
+
+    pub const fn preserving_service_state() -> Self {
+        Self {
+            force: false,
+            preserve_service_state: true,
+            runtime_only: false,
+        }
+    }
+
+    pub const fn runtime_only() -> Self {
+        Self {
+            force: false,
+            preserve_service_state: false,
+            runtime_only: true,
+        }
     }
 }
 
@@ -449,13 +471,27 @@ pub async fn apply_audio_config(
 }
 
 pub async fn enforce_stream_codec_constraints(state: &Arc<AppState>) -> Result<Option<String>> {
-    let config = state.config.get();
+    let config = state.runtime_third_party_config().await;
     let constraints = StreamCodecConstraints::from_config(&config);
+    state
+        .stream_manager
+        .set_runtime_codec_constraints(constraints.clone())
+        .await;
     let enforcement =
         enforce_constraints_with_stream_manager(&state.stream_manager, &constraints).await?;
     Ok(enforcement.message)
 }
 
+async fn validate_runtime_candidate<T>(
+    state: &Arc<AppState>,
+    apply: impl FnOnce(&mut crate::config::AppConfig, T),
+    config: T,
+) -> Result<()> {
+    let mut candidate = state.runtime_third_party_config().await;
+    apply(&mut candidate, config);
+    validate_third_party_codec_compatibility(&candidate)
+}
+
 fn validate_rustdesk_candidate(
     state: &Arc<AppState>,
     new_config: &crate::rustdesk::config::RustDeskConfig,
@@ -485,12 +521,26 @@ pub async fn apply_rustdesk_config(
 ) -> Result<()> {
     tracing::info!("Applying RustDesk config changes...");
 
+    if options.runtime_only {
+        validate_runtime_candidate(
+            state,
+            |candidate, config| candidate.rustdesk = config,
+            new_config.clone(),
+        )
+        .await?;
+    } else {
         validate_rustdesk_candidate(state, new_config)?;
+    }
 
     let mut rustdesk_guard = state.rustdesk.write().await;
     let mut credentials_to_save = None;
+    let need_restart = options.force
+        || old_config.codec != new_config.codec
+        || old_config.rendezvous_server != new_config.rendezvous_server
+        || old_config.device_id != new_config.device_id
+        || old_config.device_password != new_config.device_password;
 
-    if !new_config.enabled {
+    if !options.preserve_service_state && !new_config.enabled {
         if let Some(ref service) = *rustdesk_guard {
             service
                 .stop()
@@ -501,29 +551,25 @@ pub async fn apply_rustdesk_config(
         *rustdesk_guard = None;
     }
 
-    if new_config.enabled {
+    if !options.preserve_service_state && new_config.enabled {
-        let need_restart = options.force
-            || old_config.codec != new_config.codec
-            || old_config.rendezvous_server != new_config.rendezvous_server
-            || old_config.device_id != new_config.device_id
-            || old_config.device_password != new_config.device_password;
-
         if rustdesk_guard.is_none() {
             tracing::info!("Initializing RustDesk service...");
-            let service = crate::rustdesk::RustDeskService::new(
+            let service = std::sync::Arc::new(crate::rustdesk::RustDeskService::new(
                 new_config.clone(),
                 state.stream_manager.clone(),
                 state.hid.clone(),
                 state.audio.clone(),
-            );
+            ));
+            *rustdesk_guard = Some(service.clone());
             service.start().await.map_err(|e| {
                 AppError::Config(format!("Failed to start RustDesk service: {}", e))
             })?;
             tracing::info!("RustDesk service started with ID: {}", new_config.device_id);
             credentials_to_save = service.save_credentials();
-            *rustdesk_guard = Some(std::sync::Arc::new(service));
+        } else {
-        } else if need_restart {
             if let Some(ref service) = *rustdesk_guard {
+                if service.is_listening() {
+                    if need_restart {
                         service.restart(new_config.clone()).await.map_err(|e| {
                             AppError::Config(format!("Failed to restart RustDesk service: {}", e))
                         })?;
@@ -531,9 +577,25 @@ pub async fn apply_rustdesk_config(
                             "RustDesk service restarted with ID: {}",
                             new_config.device_id
                         );
+                    }
+                } else {
+                    service.update_config(new_config.clone());
+                    service.start().await.map_err(|e| {
+                        AppError::Config(format!("Failed to start RustDesk service: {}", e))
+                    })?;
+                }
                 credentials_to_save = service.save_credentials();
             }
         }
+    } else if options.preserve_service_state && need_restart {
+        if let Some(ref service) = *rustdesk_guard {
+            let mut runtime_config = new_config.clone();
+            runtime_config.enabled = true;
+            service.restart(runtime_config).await.map_err(|e| {
+                AppError::Config(format!("Failed to restart RustDesk service: {}", e))
+            })?;
+            credentials_to_save = service.save_credentials();
+        }
     }
 
     drop(rustdesk_guard);
@@ -567,11 +629,27 @@ pub async fn apply_vnc_config(
 ) -> Result<()> {
     tracing::info!("Applying VNC config changes...");
 
+    if options.runtime_only {
+        validate_runtime_candidate(
+            state,
+            |candidate, config| candidate.vnc = config,
+            new_config.clone(),
+        )
+        .await?;
+    } else {
         validate_vnc_candidate(state, new_config)?;
+    }
 
-    if new_config.enabled {
+    let runtime_config = state.runtime_third_party_config().await;
-        let mut candidate = state.config.get().as_ref().clone();
+    let will_run = if options.preserve_service_state {
+        runtime_config.vnc.enabled
+    } else {
+        new_config.enabled
+    };
+    if will_run {
+        let mut candidate = runtime_config;
         candidate.vnc = new_config.clone();
+        candidate.vnc.enabled = true;
         let constraints = StreamCodecConstraints::from_config(&candidate);
         match enforce_constraints_with_stream_manager(&state.stream_manager, &constraints).await {
             Ok(result) if result.changed => {
@@ -588,15 +666,6 @@ pub async fn apply_vnc_config(
     }
 
     let mut vnc_guard = state.vnc.write().await;
-
-    if !new_config.enabled {
-        if let Some(ref service) = *vnc_guard {
-            service.stop().await?;
-        }
-        *vnc_guard = None;
-    }
-
-    if new_config.enabled {
     let need_restart = options.force
         || old_config.bind != new_config.bind
         || old_config.port != new_config.port
@@ -604,20 +673,44 @@ pub async fn apply_vnc_config(
         || old_config.password != new_config.password
         || old_config.allow_one_client != new_config.allow_one_client;
 
+    if !options.preserve_service_state && !new_config.enabled {
+        if let Some(ref service) = *vnc_guard {
+            service.stop().await?;
+        }
+        *vnc_guard = None;
+    }
+
+    if !options.preserve_service_state && new_config.enabled {
         if vnc_guard.is_none() {
-            let service = crate::vnc::VncService::new(
+            let service = Arc::new(crate::vnc::VncService::new(
                 new_config.clone(),
                 state.stream_manager.clone(),
                 state.hid.clone(),
-            );
+            ));
+            *vnc_guard = Some(service.clone());
             service.start().await?;
-            *vnc_guard = Some(Arc::new(service));
             tracing::info!("VNC service started");
-        } else if need_restart {
+        } else {
             if let Some(ref service) = *vnc_guard {
+                if matches!(
+                    service.status().await,
+                    crate::vnc::VncServiceStatus::Running
+                ) {
+                    if need_restart {
                         service.restart(new_config.clone()).await?;
                         tracing::info!("VNC service restarted");
                     }
+                } else {
+                    service.update_config(new_config.clone()).await;
+                    service.start().await?;
+                }
+            }
+        }
+    } else if options.preserve_service_state && need_restart {
+        if let Some(ref service) = *vnc_guard {
+            let mut runtime_config = new_config.clone();
+            runtime_config.enabled = true;
+            service.restart(runtime_config).await?;
         }
     }
 
@@ -637,21 +730,18 @@ pub async fn apply_rtsp_config(
 ) -> Result<()> {
     tracing::info!("Applying RTSP config changes...");
 
+    if options.runtime_only {
+        validate_runtime_candidate(
+            state,
+            |candidate, config| candidate.rtsp = config,
+            new_config.clone(),
+        )
+        .await?;
+    } else {
         validate_rtsp_candidate(state, new_config)?;
+    }
 
     let mut rtsp_guard = state.rtsp.write().await;
-
-    if !new_config.enabled {
-        if let Some(ref service) = *rtsp_guard {
-            service
-                .stop()
-                .await
-                .map_err(|e| AppError::Config(format!("Failed to stop RTSP service: {}", e)))?;
-        }
-        *rtsp_guard = None;
-    }
-
-    if new_config.enabled {
     let need_restart = options.force
         || old_config.bind != new_config.bind
         || old_config.port != new_config.port
@@ -661,16 +751,46 @@ pub async fn apply_rtsp_config(
         || old_config.password != new_config.password
         || old_config.allow_one_client != new_config.allow_one_client;
 
+    if !options.preserve_service_state && !new_config.enabled {
+        if let Some(ref service) = *rtsp_guard {
+            service
+                .stop()
+                .await
+                .map_err(|e| AppError::Config(format!("Failed to stop RTSP service: {}", e)))?;
+        }
+        *rtsp_guard = None;
+    }
+
+    if !options.preserve_service_state && new_config.enabled {
         if rtsp_guard.is_none() {
-            let service = RtspService::new(new_config.clone(), state.stream_manager.clone());
+            let service = Arc::new(RtspService::new(
+                new_config.clone(),
+                state.stream_manager.clone(),
+            ));
+            *rtsp_guard = Some(service.clone());
             service.start().await?;
             tracing::info!("RTSP service started");
-            *rtsp_guard = Some(Arc::new(service));
+        } else {
-        } else if need_restart {
             if let Some(ref service) = *rtsp_guard {
+                if matches!(
+                    service.status().await,
+                    crate::rtsp::RtspServiceStatus::Running
+                ) {
+                    if need_restart {
                         service.restart(new_config.clone()).await?;
                         tracing::info!("RTSP service restarted");
                     }
+                } else {
+                    service.update_config(new_config.clone()).await;
+                    service.start().await?;
+                }
+            }
+        }
+    } else if options.preserve_service_state && need_restart {
+        if let Some(ref service) = *rtsp_guard {
+            let mut runtime_config = new_config.clone();
+            runtime_config.enabled = true;
+            service.restart(runtime_config).await?;
         }
     }
 

src/web/handlers/config/rtsp.rs

@@ -30,7 +30,7 @@ async fn persist_and_apply(
         state,
         &old_config,
         &stored_config,
-        ConfigApplyOptions::forced(),
+        ConfigApplyOptions::preserving_service_state(),
     )
     .await?;
     Ok(stored_config)
@@ -76,10 +76,17 @@ pub async fn start_rtsp_service(
     State(state): State<Arc<AppState>>,
 ) -> Result<Json<RtspStatusResponse>> {
     let _apply_guard = try_apply_lock(&state.config_apply_locks.rtsp, "rtsp")?;
-    let current_config = state.config.get().rtsp.clone();
+    let stored_config = state.config.get().rtsp.clone();
-    let mut start_config = current_config.clone();
+    let runtime_config = state.runtime_third_party_config().await.rtsp;
+    let mut start_config = stored_config.clone();
     start_config.enabled = true;
-    let stored_config = persist_and_apply(&state, current_config, start_config).await?;
+    apply_rtsp_config(
+        &state,
+        &runtime_config,
+        &start_config,
+        ConfigApplyOptions::runtime_only(),
+    )
+    .await?;
     let status = current_status(&state).await;
 
     Ok(Json(RtspStatusResponse::new(&stored_config, status)))
@@ -89,11 +96,17 @@ pub async fn stop_rtsp_service(
     State(state): State<Arc<AppState>>,
 ) -> Result<Json<RtspStatusResponse>> {
     let _apply_guard = try_apply_lock(&state.config_apply_locks.rtsp, "rtsp")?;
-    let current_config = state.config.get().rtsp.clone();
+    let stored_config = state.config.get().rtsp.clone();
-    let mut stop_config = current_config.clone();
+    let runtime_config = state.runtime_third_party_config().await.rtsp;
+    let mut stop_config = stored_config.clone();
     stop_config.enabled = false;
-
+    apply_rtsp_config(
-    let stored_config = persist_and_apply(&state, current_config, stop_config).await?;
+        &state,
+        &runtime_config,
+        &stop_config,
+        ConfigApplyOptions::runtime_only(),
+    )
+    .await?;
     let status = current_status(&state).await;
 
     Ok(Json(RtspStatusResponse::new(&stored_config, status)))

src/web/handlers/config/rustdesk.rs

@@ -31,7 +31,7 @@ async fn persist_and_apply(
         state,
         &old_config,
         &stored_config,
-        ConfigApplyOptions::forced(),
+        ConfigApplyOptions::preserving_service_state(),
     )
     .await?;
     Ok(stored_config)
@@ -168,10 +168,18 @@ pub async fn start_rustdesk_service(
     State(state): State<Arc<AppState>>,
 ) -> Result<Json<RustDeskStatusResponse>> {
     let _apply_guard = try_apply_lock(&state.config_apply_locks.rustdesk, "rustdesk")?;
-    let current_config = state.config.get().rustdesk.clone();
+    let stored_config = state.config.get().rustdesk.clone();
-    let mut start_config = current_config.clone();
+    let runtime_config = state.runtime_third_party_config().await.rustdesk;
+    let mut start_config = stored_config.clone();
     start_config.enabled = true;
-    let stored_config = persist_and_apply(&state, current_config, start_config).await?;
+    apply_rustdesk_config(
+        &state,
+        &runtime_config,
+        &start_config,
+        ConfigApplyOptions::runtime_only(),
+    )
+    .await?;
+    let stored_config = state.config.get().rustdesk.clone();
     Ok(Json(current_status(&state, stored_config).await))
 }
 
@@ -179,10 +187,16 @@ pub async fn stop_rustdesk_service(
     State(state): State<Arc<AppState>>,
 ) -> Result<Json<RustDeskStatusResponse>> {
     let _apply_guard = try_apply_lock(&state.config_apply_locks.rustdesk, "rustdesk")?;
-    let current_config = state.config.get().rustdesk.clone();
+    let stored_config = state.config.get().rustdesk.clone();
-    let mut stop_config = current_config.clone();
+    let runtime_config = state.runtime_third_party_config().await.rustdesk;
+    let mut stop_config = stored_config.clone();
     stop_config.enabled = false;
-
+    apply_rustdesk_config(
-    let stored_config = persist_and_apply(&state, current_config, stop_config).await?;
+        &state,
+        &runtime_config,
+        &stop_config,
+        ConfigApplyOptions::runtime_only(),
+    )
+    .await?;
     Ok(Json(current_status(&state, stored_config).await))
 }

src/web/handlers/config/vnc.rs

@@ -30,7 +30,7 @@ async fn persist_and_apply(
         state,
         &old_config,
         &stored_config,
-        ConfigApplyOptions::forced(),
+        ConfigApplyOptions::preserving_service_state(),
     )
     .await?;
     Ok(stored_config)
@@ -76,13 +76,20 @@ pub async fn start_vnc_service(
     State(state): State<Arc<AppState>>,
 ) -> Result<Json<VncStatusResponse>> {
     let _apply_guard = try_apply_lock(&state.config_apply_locks.vnc, "vnc")?;
-    let current_config = state.config.get().vnc.clone();
+    let stored_config = state.config.get().vnc.clone();
-    let mut start_config = current_config.clone();
+    let runtime_config = state.runtime_third_party_config().await.vnc;
+    let mut start_config = stored_config.clone();
     start_config.enabled = true;
     if start_config.password.as_deref().unwrap_or("").is_empty() {
-        start_config.password = current_config.password.clone();
+        start_config.password = stored_config.password.clone();
     }
-    let stored_config = persist_and_apply(&state, current_config, start_config).await?;
+    apply_vnc_config(
+        &state,
+        &runtime_config,
+        &start_config,
+        ConfigApplyOptions::runtime_only(),
+    )
+    .await?;
     let (status, connection_count) = current_status(&state).await;
 
     Ok(Json(VncStatusResponse::new(
@@ -96,11 +103,17 @@ pub async fn stop_vnc_service(
     State(state): State<Arc<AppState>>,
 ) -> Result<Json<VncStatusResponse>> {
     let _apply_guard = try_apply_lock(&state.config_apply_locks.vnc, "vnc")?;
-    let current_config = state.config.get().vnc.clone();
+    let stored_config = state.config.get().vnc.clone();
-    let mut stop_config = current_config.clone();
+    let runtime_config = state.runtime_third_party_config().await.vnc;
+    let mut stop_config = stored_config.clone();
     stop_config.enabled = false;
-
+    apply_vnc_config(
-    let stored_config = persist_and_apply(&state, current_config, stop_config).await?;
+        &state,
+        &runtime_config,
+        &stop_config,
+        ConfigApplyOptions::runtime_only(),
+    )
+    .await?;
 
     Ok(Json(VncStatusResponse::new(
         &stored_config,

web/src/components/VideoConfigPopover.vue

@@ -74,18 +74,9 @@ const loadingCodecs = ref(false)
 const backends = ref<EncoderBackendInfo[]>([])
 const constraints = ref<StreamConstraintsResponse | null>(null)
 const currentEncoderBackend = computed(() => configStore.stream?.encoder || 'auto')
-const isRtspEnabled = computed(() => {
+const isServiceActive = (status: string | undefined) => status === 'starting' || status === 'running'
-  if (typeof configStore.rtspStatus?.config?.enabled === 'boolean') {
+const isRtspEnabled = computed(() => isServiceActive(configStore.rtspStatus?.service_status))
-    return configStore.rtspStatus.config.enabled
+const isRustdeskEnabled = computed(() => isServiceActive(configStore.rustdeskStatus?.service_status))
-  }
-  return !!configStore.rtspConfig?.enabled
-})
-const isRustdeskEnabled = computed(() => {
-  if (typeof configStore.rustdeskStatus?.config?.enabled === 'boolean') {
-    return configStore.rustdeskStatus.config.enabled
-  }
-  return !!configStore.rustdeskConfig?.enabled
-})
 const isRtspCodecLocked = computed(() => isRtspEnabled.value)
 const isRustdeskWebrtcLocked = computed(() => !isRtspEnabled.value && isRustdeskEnabled.value)
 const codecLockSources = computed(() => {

web/src/views/SettingsView.vue

@@ -2376,7 +2376,7 @@ async function startRustdesk() {
 
   rustdeskLoading.value = true
   try {
-    await configStore.updateRustdesk(rustdeskUpdatePayload(true))
+    await configStore.updateRustdesk(rustdeskUpdatePayload())
     const status = await rustdeskConfigApi.start()
     applyRustdeskStatus(status)
   } catch {
@@ -2501,7 +2501,7 @@ async function saveRtspConfig() {
 async function startRtsp() {
   rtspLoading.value = true
   try {
-    await configStore.updateRtsp(rtspUpdatePayload(true))
+    await configStore.updateRtsp(rtspUpdatePayload())
     const status = await rtspConfigApi.start()
     applyRtspStatus(status)
   } catch {
@@ -2578,7 +2578,7 @@ async function startVnc() {
 
   vncLoading.value = true
   try {
-    await configStore.updateVnc(vncUpdatePayload(true))
+    await configStore.updateVnc(vncUpdatePayload())
     const status = await vncConfigApi.start()
     applyVncStatus(status)
   } catch {
@@ -4714,7 +4714,7 @@ watch(isWindows, () => {
                 <div class="grid gap-4">
                   <div class="flex items-center justify-between">
                     <Label>{{ t('extensions.autoStart') }}</Label>
-                    <Switch v-model="rtspLocalConfig.enabled" :disabled="rtspStatus?.service_status === 'running'" />
+                    <Switch v-model="rtspLocalConfig.enabled" />
                   </div>
                   <div class="grid gap-2 sm:grid-cols-4 sm:items-center">
                     <Label class="sm:text-right">{{ t('extensions.rtsp.bind') }}</Label>
@@ -4781,7 +4781,7 @@ watch(isWindows, () => {
                   <span class="shrink-0 font-medium">{{ t('extensions.rtsp.urlPreview') }}</span>
                   <code class="truncate font-mono">{{ rtspStreamUrl }}</code>
                 </div>
-                <Button class="shrink-0" :disabled="loading || rtspLoading || rtspStatus?.service_status === 'running'" @click="saveRtspConfig">
+                <Button class="shrink-0" :disabled="loading || rtspLoading" @click="saveRtspConfig">
                   <Loader2 v-if="loading" class="h-4 w-4 mr-2 animate-spin" /><Check v-else-if="saved" class="h-4 w-4 mr-2" /><Save v-else class="h-4 w-4 mr-2" />{{ loading ? t('actionbar.applying') : saved ? t('common.success') : t('common.save') }}
                 </Button>
               </CardFooter>
@@ -4844,7 +4844,7 @@ watch(isWindows, () => {
                 <div class="grid gap-4">
                   <div class="flex items-center justify-between">
                     <Label>{{ t('extensions.autoStart') }}</Label>
-                    <Switch v-model="vncLocalConfig.enabled" :disabled="vncStatus?.service_status === 'running'" />
+                    <Switch v-model="vncLocalConfig.enabled" />
                   </div>
                   <div class="grid gap-2 sm:grid-cols-4 sm:items-center">
                     <Label class="sm:text-right">{{ t('extensions.vnc.bind') }}</Label>
@@ -4903,7 +4903,7 @@ watch(isWindows, () => {
                   <span class="shrink-0 font-medium">{{ t('extensions.vnc.urlPreview') }}</span>
                   <code class="truncate font-mono">{{ vncStreamUrl }}</code>
                 </div>
-                <Button class="shrink-0" :disabled="loading || vncLoading || vncStatus?.service_status === 'running'" @click="saveVncConfig">
+                <Button class="shrink-0" :disabled="loading || vncLoading" @click="saveVncConfig">
                   <Loader2 v-if="loading" class="h-4 w-4 mr-2 animate-spin" /><Check v-else-if="saved" class="h-4 w-4 mr-2" /><Save v-else class="h-4 w-4 mr-2" />{{ loading ? t('actionbar.applying') : saved ? t('common.success') : t('common.save') }}
                 </Button>
               </CardFooter>
@@ -4969,7 +4969,7 @@ watch(isWindows, () => {
                 <div class="grid gap-4">
                   <div class="flex items-center justify-between">
                     <Label>{{ t('extensions.autoStart') }}</Label>
-                    <Switch v-model="rustdeskLocalConfig.enabled" :disabled="rustdeskStatus?.service_status === 'running'" />
+                    <Switch v-model="rustdeskLocalConfig.enabled" />
                   </div>
                   <div class="grid gap-2 sm:grid-cols-4 sm:items-center">
                     <Label class="sm:text-right">{{ t('extensions.rustdesk.codec') }}</Label>
@@ -5093,7 +5093,7 @@ watch(isWindows, () => {
                 </div>
               </CardContent>
               <CardFooter class="border-t pt-4 justify-end">
-                <Button :disabled="loading || rustdeskStatus?.service_status === 'running'" @click="saveRustdeskConfig">
+                <Button :disabled="loading || rustdeskLoading" @click="saveRustdeskConfig">
                   <Loader2 v-if="loading" class="h-4 w-4 mr-2 animate-spin" /><Check v-else-if="saved" class="h-4 w-4 mr-2" /><Save v-else class="h-4 w-4 mr-2" />{{ loading ? t('actionbar.applying') : saved ? t('common.success') : t('common.save') }}
                 </Button>
               </CardFooter>