feat(web): 改为通过 WebSocket 推送 ttyd 状态并清理轮询与冗余接口

src/events/mod.rs

@@ -7,7 +7,7 @@ pub mod types;
 
 pub use types::{
     AtxDeviceInfo, AudioDeviceInfo, ClientStats, HidDeviceInfo, MsdDeviceInfo, SystemEvent,
-    VideoDeviceInfo,
+    TtydDeviceInfo, VideoDeviceInfo,
 };
 
 use tokio::sync::broadcast;

src/events/types.rs

@@ -100,6 +100,15 @@ pub struct AudioDeviceInfo {
     pub error: Option<String>,
 }
 
+/// ttyd status information
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct TtydDeviceInfo {
+    /// Whether ttyd binary is available
+    pub available: bool,
+    /// Whether ttyd is currently running
+    pub running: bool,
+}
+
 /// Per-client statistics
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct ClientStats {
@@ -325,6 +334,8 @@ pub enum SystemEvent {
         atx: Option<AtxDeviceInfo>,
         /// Audio device information (None if audio not enabled)
         audio: Option<AudioDeviceInfo>,
+        /// ttyd status information
+        ttyd: TtydDeviceInfo,
     },
 
     /// WebSocket error notification (for connection-level errors like lag)

src/extensions/manager.rs

@@ -10,6 +10,7 @@ use tokio::process::{Child, Command};
 use tokio::sync::RwLock;
 
 use super::types::*;
+use crate::events::EventBus;
 
 /// Maximum number of log lines to keep per extension
 const LOG_BUFFER_SIZE: usize = 200;
@@ -31,6 +32,7 @@ pub struct ExtensionManager {
     processes: RwLock<HashMap<ExtensionId, ExtensionProcess>>,
     /// Cached availability status (checked once at startup)
     availability: HashMap<ExtensionId, bool>,
+    event_bus: RwLock<Option<Arc<EventBus>>>,
 }
 
 impl Default for ExtensionManager {
@@ -51,6 +53,22 @@ impl ExtensionManager {
         Self {
             processes: RwLock::new(HashMap::new()),
             availability,
+            event_bus: RwLock::new(None),
+        }
+    }
+
+    /// Set event bus for ttyd status notifications.
+    pub async fn set_event_bus(&self, event_bus: Arc<EventBus>) {
+        *self.event_bus.write().await = Some(event_bus);
+    }
+
+    async fn mark_ttyd_status_dirty(&self, id: ExtensionId) {
+        if id != ExtensionId::Ttyd {
+            return;
+        }
+
+        if let Some(ref event_bus) = *self.event_bus.read().await {
+            event_bus.mark_device_info_dirty();
         }
     }
 
@@ -65,17 +83,38 @@ impl ExtensionManager {
             return ExtensionStatus::Unavailable;
         }
 
-        let processes = self.processes.read().await;
-        match processes.get(&id) {
-            Some(proc) => {
-                if let Some(pid) = proc.child.id() {
-                    ExtensionStatus::Running { pid }
-                } else {
-                    ExtensionStatus::Stopped
+        let mut processes = self.processes.write().await;
+        let exited = {
+            let Some(proc) = processes.get_mut(&id) else {
+                return ExtensionStatus::Stopped;
+            };
+
+            match proc.child.try_wait() {
+                Ok(Some(status)) => {
+                    tracing::info!("Extension {} exited with status {}", id, status);
+                    true
+                }
+                Ok(None) => {
+                    return match proc.child.id() {
+                        Some(pid) => ExtensionStatus::Running { pid },
+                        None => ExtensionStatus::Stopped,
+                    };
+                }
+                Err(e) => {
+                    tracing::warn!("Failed to query status for {}: {}", id, e);
+                    return match proc.child.id() {
+                        Some(pid) => ExtensionStatus::Running { pid },
+                        None => ExtensionStatus::Stopped,
+                    };
                 }
             }
-            None => ExtensionStatus::Stopped,
+        };
+
+        if exited {
+            processes.remove(&id);
         }
+
+        ExtensionStatus::Stopped
     }
 
     /// Start an extension with the given configuration
@@ -134,6 +173,8 @@ impl ExtensionManager {
 
         let mut processes = self.processes.write().await;
         processes.insert(id, ExtensionProcess { child, logs });
+        drop(processes);
+        self.mark_ttyd_status_dirty(id).await;
 
         Ok(())
     }
@@ -146,6 +187,8 @@ impl ExtensionManager {
             if let Err(e) = proc.child.kill().await {
                 tracing::warn!("Failed to kill {}: {}", id, e);
             }
+            drop(processes);
+            self.mark_ttyd_status_dirty(id).await;
         }
         Ok(())
     }

src/hid/ch9329.rs

@@ -1371,8 +1371,7 @@ mod tests {
 
         // Test keyboard packet (8 bytes data)
         let data = [0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00]; // 'A' key
-        let packet =
-            Ch9329Backend::build_packet(DEFAULT_ADDR, cmd::SEND_KB_GENERAL_DATA, &data);
+        let packet = Ch9329Backend::build_packet(DEFAULT_ADDR, cmd::SEND_KB_GENERAL_DATA, &data);
 
         assert_eq!(packet[0], 0x57); // Header
         assert_eq!(packet[1], 0xAB); // Header

src/hid/datachannel.rs

@@ -199,7 +199,12 @@ pub fn encode_keyboard_event(event: &KeyboardEvent) -> Vec<u8> {
 
     let modifiers = event.modifiers.to_hid_byte();
 
-    vec![MSG_KEYBOARD, event_type, event.key.to_hid_usage(), modifiers]
+    vec![
+        MSG_KEYBOARD,
+        event_type,
+        event.key.to_hid_usage(),
+        modifiers,
+    ]
 }
 
 /// Encode a mouse event to binary format (for sending to client if needed)

src/main.rs

@@ -576,6 +576,8 @@ async fn main() -> anyhow::Result<()> {
         data_dir.clone(),
     );
 
+    extensions.set_event_bus(events.clone()).await;
+
     // Start RustDesk service if enabled
     if let Some(ref service) = rustdesk {
         if let Err(e) = service.start().await {

src/state.rs

@@ -7,9 +7,9 @@ use crate::auth::{SessionStore, UserStore};
 use crate::config::ConfigStore;
 use crate::events::{
     AtxDeviceInfo, AudioDeviceInfo, EventBus, HidDeviceInfo, MsdDeviceInfo, SystemEvent,
-    VideoDeviceInfo,
+    TtydDeviceInfo, VideoDeviceInfo,
 };
-use crate::extensions::ExtensionManager;
+use crate::extensions::{ExtensionId, ExtensionManager};
 use crate::hid::HidController;
 use crate::msd::MsdController;
 use crate::otg::OtgService;
@@ -157,12 +157,13 @@ impl AppState {
     /// Uses tokio::join! to collect all device info in parallel for better performance.
     pub async fn get_device_info(&self) -> SystemEvent {
         // Collect all device info in parallel
-        let (video, hid, msd, atx, audio) = tokio::join!(
+        let (video, hid, msd, atx, audio, ttyd) = tokio::join!(
             self.collect_video_info(),
             self.collect_hid_info(),
             self.collect_msd_info(),
             self.collect_atx_info(),
             self.collect_audio_info(),
+            self.collect_ttyd_info(),
         );
 
         SystemEvent::DeviceInfo {
@@ -171,6 +172,7 @@ impl AppState {
             msd,
             atx,
             audio,
+            ttyd,
         }
     }
 
@@ -262,4 +264,14 @@ impl AppState {
             error: status.error,
         })
     }
+
+    /// Collect ttyd status information
+    async fn collect_ttyd_info(&self) -> TtydDeviceInfo {
+        let status = self.extensions.status(ExtensionId::Ttyd).await;
+
+        TtydDeviceInfo {
+            available: self.extensions.check_available(ExtensionId::Ttyd),
+            running: status.is_running(),
+        }
+    }
 }

src/video/shared_video_pipeline.rs

@@ -196,7 +196,10 @@ fn log_encoding_error(
     if throttler.should_log(&key) {
         let suppressed = suppressed_errors.remove(&key).unwrap_or(0);
         if suppressed > 0 {
-            error!("Encoding failed: {} (suppressed {} repeats)", err, suppressed);
+            error!(
+                "Encoding failed: {} (suppressed {} repeats)",
+                err, suppressed
+            );
         } else {
             error!("Encoding failed: {}", err);
         }

src/video/shared_video_pipeline/encoder_state.rs

@@ -159,7 +159,9 @@ impl MjpegDecoderKind {
     }
 }
 
-pub(super) fn build_encoder_state(config: &SharedVideoPipelineConfig) -> Result<EncoderThreadState> {
+pub(super) fn build_encoder_state(
+    config: &SharedVideoPipelineConfig,
+) -> Result<EncoderThreadState> {
     let registry = EncoderRegistry::global();
 
     let get_codec_name =
@@ -408,8 +410,10 @@ pub(super) fn build_encoder_state(config: &SharedVideoPipelineConfig) -> Result<
                     backend, codec_name
                 );
             }
-            let encoder =
-                VP8Encoder::with_codec(VP8Config::low_latency(config.resolution, config.bitrate_kbps()), &codec_name)?;
+            let encoder = VP8Encoder::with_codec(
+                VP8Config::low_latency(config.resolution, config.bitrate_kbps()),
+                &codec_name,
+            )?;
             info!("Created VP8 encoder: {}", encoder.codec_name());
             Box::new(VP8EncoderWrapper(encoder))
         }
@@ -421,8 +425,10 @@ pub(super) fn build_encoder_state(config: &SharedVideoPipelineConfig) -> Result<
                     backend, codec_name
                 );
             }
-            let encoder =
-                VP9Encoder::with_codec(VP9Config::low_latency(config.resolution, config.bitrate_kbps()), &codec_name)?;
+            let encoder = VP9Encoder::with_codec(
+                VP9Config::low_latency(config.resolution, config.bitrate_kbps()),
+                &codec_name,
+            )?;
             info!("Created VP9 encoder: {}", encoder.codec_name());
             Box::new(VP9EncoderWrapper(encoder))
         }
@@ -505,7 +511,10 @@ pub(super) fn build_encoder_state(config: &SharedVideoPipelineConfig) -> Result<
     })
 }
 
-fn h264_direct_input_format(codec_name: &str, input_format: PixelFormat) -> Option<H264InputFormat> {
+fn h264_direct_input_format(
+    codec_name: &str,
+    input_format: PixelFormat,
+) -> Option<H264InputFormat> {
     if codec_name.contains("rkmpp") {
         match input_format {
             PixelFormat::Yuyv => Some(H264InputFormat::Yuyv422),
@@ -531,7 +540,10 @@ fn h264_direct_input_format(codec_name: &str, input_format: PixelFormat) -> Opti
     }
 }
 
-fn h265_direct_input_format(codec_name: &str, input_format: PixelFormat) -> Option<H265InputFormat> {
+fn h265_direct_input_format(
+    codec_name: &str,
+    input_format: PixelFormat,
+) -> Option<H265InputFormat> {
     if codec_name.contains("rkmpp") {
         match input_format {
             PixelFormat::Yuyv => Some(H265InputFormat::Yuyv422),

src/web/handlers/extensions.rs

@@ -4,7 +4,7 @@ use axum::{
     extract::{Path, Query, State},
     Json,
 };
-use serde::{Deserialize, Serialize};
+use serde::Deserialize;
 use std::sync::Arc;
 use typeshare::typeshare;
 
@@ -324,27 +324,3 @@ pub async fn update_easytier_config(
 
     Ok(Json(new_config.extensions.easytier.clone()))
 }
-
-// ============================================================================
-// Ttyd status for console (simplified)
-// ============================================================================
-
-/// Simple ttyd status for console view
-#[typeshare]
-#[derive(Debug, Serialize)]
-pub struct TtydStatus {
-    pub available: bool,
-    pub running: bool,
-}
-
-/// Get ttyd status for console view
-/// GET /api/extensions/ttyd/status
-pub async fn get_ttyd_status(State(state): State<Arc<AppState>>) -> Json<TtydStatus> {
-    let mgr = &state.extensions;
-    let status = mgr.status(ExtensionId::Ttyd).await;
-
-    Json(TtydStatus {
-        available: mgr.check_available(ExtensionId::Ttyd),
-        running: status.is_running(),
-    })
-}

src/web/routes.rs

@@ -196,10 +196,6 @@ pub fn create_router(state: Arc<AppState>) -> Router {
             "/extensions/ttyd/config",
             patch(handlers::extensions::update_ttyd_config),
         )
-        .route(
-            "/extensions/ttyd/status",
-            get(handlers::extensions::get_ttyd_status),
-        )
         .route(
             "/extensions/gostc/config",
             patch(handlers::extensions::update_gostc_config),

web/src/api/config.ts

@@ -30,7 +30,6 @@ import type {
   GostcConfigUpdate,
   EasytierConfig,
   EasytierConfigUpdate,
-  TtydStatus,
 } from '@/types/generated'
 
 import { request } from './request'
@@ -236,11 +235,6 @@ export const extensionsApi = {
   logs: (id: string, lines = 100) =>
     request<ExtensionLogs>(`/extensions/${id}/logs?lines=${lines}`),
 
-  /**
-   * 获取 ttyd 状态（简化版，用于控制台）
-   */
-  getTtydStatus: () => request<TtydStatus>('/extensions/ttyd/status'),
-
   /**
    * 更新 ttyd 配置
    */

web/src/stores/system.ts

@@ -118,12 +118,18 @@ export interface AudioDeviceInfo {
   error: string | null
 }
 
+export interface TtydDeviceInfo {
+  available: boolean
+  running: boolean
+}
+
 export interface DeviceInfoEvent {
   video: VideoDeviceInfo
   hid: HidDeviceInfo
   msd: MsdDeviceInfo | null
   atx: AtxDeviceInfo | null
   audio: AudioDeviceInfo | null
+  ttyd: TtydDeviceInfo
 }
 
 export const useSystemStore = defineStore('system', () => {

web/src/types/generated.ts

@@ -667,12 +667,6 @@ export interface TtydConfigUpdate {
 	shell?: string;
 }
 
-/** Simple ttyd status for console view */
-export interface TtydStatus {
-	available: boolean;
-	running: boolean;
-}
-
 export interface VideoConfigUpdate {
 	device?: string;
 	format?: string;

web/src/views/ConsoleView.vue

@@ -11,7 +11,7 @@ import { useHidWebSocket } from '@/composables/useHidWebSocket'
 import { useWebRTC } from '@/composables/useWebRTC'
 import { useVideoSession } from '@/composables/useVideoSession'
 import { getUnifiedAudio } from '@/composables/useUnifiedAudio'
-import { streamApi, hidApi, atxApi, extensionsApi, atxConfigApi, authApi } from '@/api'
+import { streamApi, hidApi, atxApi, atxConfigApi, authApi } from '@/api'
 import { CanonicalKey } from '@/types/generated'
 import type { HidKeyboardEvent, HidMouseEvent } from '@/types/hid'
 import { keyboardEventToCanonicalKey, updateModifierMaskForKey } from '@/lib/keyboardMappings'
@@ -162,7 +162,6 @@ const changingPassword = ref(false)
 // ttyd (web terminal) state
 const ttydStatus = ref<{ available: boolean; running: boolean } | null>(null)
 const showTerminalDialog = ref(false)
-let ttydPollInterval: ReturnType<typeof setInterval> | null = null
 
 // Theme
 const isDark = ref(document.documentElement.classList.contains('dark'))
@@ -965,6 +964,7 @@ function handleDeviceInfo(data: any) {
   const prevAudioStreaming = systemStore.audio?.streaming ?? false
   const prevAudioDevice = systemStore.audio?.device ?? null
   systemStore.updateFromDeviceInfo(data)
+  ttydStatus.value = data.ttyd ?? null
 
   const nextAudioStreaming = systemStore.audio?.streaming ?? false
   const nextAudioDevice = systemStore.audio?.device ?? null
@@ -1484,14 +1484,6 @@ async function handleChangePassword() {
 }
 
 // ttyd (web terminal) functions
-async function fetchTtydStatus() {
-  try {
-    ttydStatus.value = await extensionsApi.getTtydStatus()
-  } catch {
-    ttydStatus.value = null
-  }
-}
-
 function openTerminal() {
   if (!ttydStatus.value?.running) return
   showTerminalDialog.value = true
@@ -2112,10 +2104,6 @@ onMounted(async () => {
     document.documentElement.classList.add('dark')
   }
 
-  // Fetch ttyd status initially and poll every 10 seconds
-  fetchTtydStatus()
-  ttydPollInterval = setInterval(fetchTtydStatus, 10000)
-
   // Note: Video mode is now synced from server via device_info event
   // The handleDeviceInfo function will automatically switch to the server's mode
   // localStorage preference is only used when server mode matches
@@ -2142,12 +2130,6 @@ onUnmounted(() => {
     mouseFlushTimer = null
   }
 
-  // Clear ttyd poll interval
-  if (ttydPollInterval) {
-    clearInterval(ttydPollInterval)
-    ttydPollInterval = null
-  }
-
   // Clear all timers
   if (retryTimeoutId !== null) {
     clearTimeout(retryTimeoutId)