mirror of
https://gitcode.com/JianFeeeee/HomeAgent.git
synced 2026-09-23 10:28:06 +00:00
feat: 设备桥共享库 + CLI全能力补齐 + GUI omniparse/computeruse 重构
- 抽取设备桥 WS 协议层为共享库 (internal/devicebridge/client/)
- CLI 补齐 11 项 caps 能力(screensee/screensue/speakeruse/camerasue/...)
- GUI 新增 omniparse 能力(Windows UIA 窗口解析)
- GUI computeruse 改用 koffi 直接调用 user32.dll,不再依赖 PowerShell C# 编译
- GUI computeruse JSON 解析兼容非标准格式 {x:500,y:300}
- 新增 mock-server 用于本地测试设备桥协议
- 新增 GUI DLL 桥接模块 (devicebridge_dll.js)
This commit is contained in:
483
internal/devicebridge/client/bridge.go
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483
internal/devicebridge/client/bridge.go
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@ -0,0 +1,483 @@
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package client
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import (
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"encoding/json"
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"fmt"
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"log"
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"os"
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"runtime"
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"sync"
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"time"
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)
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// CmdHandler 是命令处理回调类型。
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// 当收到 remotedevice 下发的 cmd 时调用,reqID 用于回执,command 是命令内容。
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type CmdHandler func(reqID, command string)
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// CmdResult 是命令执行结果回调(用于异步通知 GUI 层)。
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type CmdResultHandler func(reqID, status, output, errMsg string)
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// DataHandler 是二进制数据接收回调(如 TTS 音频)。
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type DataHandler func(reqID, kind, mime string, data []byte)
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// Bridge 是设备桥客户端核心结构体。
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// 管理 WebSocket 连接、消息路由、心跳保活和命令分发。
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type Bridge struct {
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mu sync.RWMutex
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gateway string
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token string
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deviceID string
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name string
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kind string
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caps []string
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info map[string]interface{}
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ws *wsConn
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stopCh chan struct{}
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doneCh chan struct{}
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started bool
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// 回调
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cmdHandler CmdHandler
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resultHandler CmdResultHandler
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dataHandler DataHandler
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// 二进制数据聚合(服务端→设备,如 TTS 音频)
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speechAccum *speechBuffer
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// 心跳间隔
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pingInterval time.Duration
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}
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// speechBuffer 聚合服务端分块推送的二进制数据。
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type speechBuffer struct {
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reqID string
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kind string
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mime string
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total int
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data []byte
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}
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// New 创建设备桥客户端。
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// gateway: ws://host:port(可选 /api/v1/device/ws 路径)
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// token: 接入令牌
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// deviceID: 设备唯一标识
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// name: 设备显示名称
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// caps: 能力列表(如 ["status","cmdrun","screensee","computeruse"])
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// info: 额外设备信息(hostname, platform, arch 等),可为 nil
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func New(gateway, token, deviceID, name string, caps []string, info map[string]interface{}) *Bridge {
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if info == nil {
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info = make(map[string]interface{})
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}
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// 填充默认信息
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if _, ok := info["hostname"]; !ok {
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hostname, _ := os.Hostname()
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info["hostname"] = hostname
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}
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if _, ok := info["platform"]; !ok {
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info["platform"] = runtime.GOOS
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}
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if _, ok := info["arch"]; !ok {
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info["arch"] = runtime.GOARCH
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}
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if _, ok := info["cpus"]; !ok {
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info["cpus"] = runtime.NumCPU()
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}
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return &Bridge{
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gateway: gateway,
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token: token,
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deviceID: deviceID,
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name: name,
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kind: "computer",
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caps: caps,
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info: info,
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stopCh: make(chan struct{}),
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doneCh: make(chan struct{}),
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pingInterval: 30 * time.Second,
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}
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}
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// OnCmd 注册命令处理器。当收到 remotedevice 下发的 cmd 时调用。
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func (b *Bridge) OnCmd(handler CmdHandler) {
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b.mu.Lock()
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defer b.mu.Unlock()
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b.cmdHandler = handler
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}
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// OnResult 注册命令结果回调(用于异步通知)。
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func (b *Bridge) OnResult(handler CmdResultHandler) {
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b.mu.Lock()
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defer b.mu.Unlock()
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b.resultHandler = handler
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}
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// OnData 注册二进制数据接收回调(如 TTS 音频)。
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func (b *Bridge) OnData(handler DataHandler) {
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b.mu.Lock()
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defer b.mu.Unlock()
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b.dataHandler = handler
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}
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// SetPingInterval 设置心跳间隔(默认 30 秒)。
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func (b *Bridge) SetPingInterval(d time.Duration) {
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b.mu.Lock()
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defer b.mu.Unlock()
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b.pingInterval = d
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}
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// Start 启动设备桥连接。
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// 会阻塞直到连接建立或超时失败。
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func (b *Bridge) Start() error {
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b.mu.Lock()
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if b.started {
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b.mu.Unlock()
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return fmt.Errorf("devicebridge: already started")
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}
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b.started = true
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b.mu.Unlock()
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ws, err := dialWS(b.gateway, b.token, 10*time.Second)
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if err != nil {
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b.mu.Lock()
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b.started = false
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b.mu.Unlock()
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return fmt.Errorf("devicebridge: dial: %w", err)
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}
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b.mu.Lock()
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b.ws = ws
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b.mu.Unlock()
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// 发送 hello
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b.sendJSON(map[string]interface{}{
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"op": "hello",
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"device": map[string]interface{}{
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"device_id": b.deviceID,
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"name": b.name,
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"kind": b.kind,
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"caps": b.caps,
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"info": b.info,
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},
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})
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// 发送 bind
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b.sendJSON(map[string]interface{}{
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"op": "bind",
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"device_id": b.deviceID,
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"token": b.token,
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})
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go b.readLoop()
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go b.pingLoop()
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return nil
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}
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// Stop 停止设备桥连接。
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func (b *Bridge) Stop() {
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b.mu.Lock()
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defer b.mu.Unlock()
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if !b.started {
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return
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}
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select {
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case <-b.stopCh:
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return
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default:
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close(b.stopCh)
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}
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if b.ws != nil {
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_ = b.ws.close()
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b.ws = nil
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}
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}
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// Wait 等待设备桥连接关闭。
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func (b *Bridge) Wait() {
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<-b.doneCh
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}
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// DeviceID 返回设备 ID。
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func (b *Bridge) DeviceID() string {
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b.mu.RLock()
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defer b.mu.RUnlock()
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return b.deviceID
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}
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// Connected 返回是否已连接。
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func (b *Bridge) Connected() bool {
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b.mu.RLock()
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defer b.mu.RUnlock()
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return b.ws != nil && !b.ws.closed
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}
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// ===== 发送消息 =====
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// SendResult 发送命令执行结果。
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func (b *Bridge) SendResult(reqID, status, output, errMsg string) {
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msg := map[string]interface{}{
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"op": "cmd_result",
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"req_id": reqID,
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"status": status,
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"device_id": b.deviceID,
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}
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if output != "" {
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msg["output"] = output
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}
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if errMsg != "" {
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msg["error"] = errMsg
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}
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b.sendJSON(msg)
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}
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// SendDataStart 开始二进制数据传输(设备→网关,如录像回传)。
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func (b *Bridge) SendDataStart(reqID, kind, mime string, total int) {
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b.sendJSON(map[string]interface{}{
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"op": "cmd_data_start",
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"req_id": reqID,
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"kind": kind,
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"mime": mime,
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"total": total,
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"chunk_size": 8192,
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})
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}
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// SendDataChunk 发送一块二进制数据。
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func (b *Bridge) SendDataChunk(data []byte) error {
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b.mu.RLock()
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ws := b.ws
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b.mu.RUnlock()
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if ws == nil || ws.closed {
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return fmt.Errorf("devicebridge: not connected")
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}
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return ws.writeBinary(data)
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}
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// SendDataEnd 结束二进制数据传输。
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func (b *Bridge) SendDataEnd(reqID, status, errMsg string) {
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msg := map[string]interface{}{
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"op": "cmd_data_end",
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"req_id": reqID,
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"status": status,
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}
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if errMsg != "" {
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msg["error"] = errMsg
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}
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b.sendJSON(msg)
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}
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// SendDataChunked 便捷方法:自动分块发送完整二进制数据。
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func (b *Bridge) SendDataChunked(reqID, kind, mime string, data []byte) {
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total := len(data)
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b.SendDataStart(reqID, kind, mime, total)
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const chunkSize = 8192
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for off := 0; off < total; off += chunkSize {
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end := off + chunkSize
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if end > total {
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end = total
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}
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if err := b.SendDataChunk(data[off:end]); err != nil {
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b.SendDataEnd(reqID, "error", err.Error())
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return
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}
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}
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b.SendDataEnd(reqID, "ok", "")
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}
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// SendEvent 发送设备主动上报事件。
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func (b *Bridge) SendEvent(eventType string, payload interface{}) {
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b.sendJSON(map[string]interface{}{
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"op": "event",
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"device_id": b.deviceID,
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"type": eventType,
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"payload": payload,
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})
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}
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// SendStatus 发送设备状态更新。
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func (b *Bridge) SendStatus(status string) {
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b.sendJSON(map[string]interface{}{
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"op": "status",
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"device_id": b.deviceID,
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"status": status,
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})
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}
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// ===== 内部方法 =====
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func (b *Bridge) sendJSON(v interface{}) {
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b.mu.RLock()
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ws := b.ws
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b.mu.RUnlock()
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if ws == nil || ws.closed {
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return
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}
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payload := mustJSON(v)
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_ = ws.writeText(payload)
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}
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func (b *Bridge) readLoop() {
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defer func() {
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b.mu.Lock()
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b.started = false
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if b.ws != nil {
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_ = b.ws.close()
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b.ws = nil
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}
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b.mu.Unlock()
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close(b.doneCh)
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}()
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for {
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select {
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case <-b.stopCh:
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return
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default:
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}
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// 设置读超时(2 倍 ping 间隔)
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b.mu.RLock()
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ws := b.ws
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interval := b.pingInterval
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b.mu.RUnlock()
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if ws == nil {
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return
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}
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ws.setDeadline(time.Now().Add(interval * 2))
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payload, isClose, opcode, err := ws.readFrame()
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if err != nil {
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if err == errPing {
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_ = ws.writePong()
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continue
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}
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// 超时或其他错误,退出
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return
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}
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if isClose {
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return
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}
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if opcode == 0x2 {
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// 二进制帧:处于聚合状态时追加
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b.handleBinaryFrame(payload)
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continue
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}
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var msg map[string]interface{}
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if err := json.Unmarshal(payload, &msg); err != nil {
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continue
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}
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b.handleMessage(msg)
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}
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}
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func (b *Bridge) handleMessage(msg map[string]interface{}) {
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op, _ := msg["op"].(string)
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switch op {
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case "cmd":
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reqID, _ := msg["req_id"].(string)
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command, _ := msg["command"].(string)
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cmdType, _ := msg["cmd_type"].(string)
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if reqID == "" || command == "" {
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return
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}
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// 记录日志
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log.Printf("[devicebridge] cmd req=%s type=%s cmd=%s", reqID, cmdType, truncateString(command, 60))
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b.mu.RLock()
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handler := b.cmdHandler
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b.mu.RUnlock()
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if handler != nil {
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handler(reqID, command)
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}
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case "hello_ack", "bind_ack":
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log.Printf("[devicebridge] %s device=%v", op, msg["device"])
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case "cmd_speech_start":
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reqID, _ := msg["req_id"].(string)
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kind, _ := msg["kind"].(string)
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mime, _ := msg["mime"].(string)
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total := 0
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if v, ok := msg["total"].(float64); ok {
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total = int(v)
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}
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b.mu.Lock()
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b.speechAccum = &speechBuffer{
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reqID: reqID,
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kind: kind,
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mime: mime,
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total: total,
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}
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b.mu.Unlock()
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case "cmd_speech_end":
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reqID, _ := msg["req_id"].(string)
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b.mu.Lock()
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acc := b.speechAccum
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b.speechAccum = nil
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b.mu.Unlock()
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if acc == nil || acc.reqID != reqID {
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return
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}
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data := acc.data
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b.mu.RLock()
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dh := b.dataHandler
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b.mu.RUnlock()
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if dh != nil {
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dh(reqID, acc.kind, acc.mime, data)
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}
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default:
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log.Printf("[devicebridge] unhandled op=%s", op)
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}
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}
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func (b *Bridge) handleBinaryFrame(payload []byte) {
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b.mu.Lock()
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defer b.mu.Unlock()
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if b.speechAccum == nil {
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return
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}
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b.speechAccum.data = append(b.speechAccum.data, payload...)
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// 防滥用:超出声明 total 的 2 倍或硬上限 64MB 时放弃
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limit := b.speechAccum.total*2 + 1024
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if limit < 64<<20 {
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limit = 64 << 20
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}
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if len(b.speechAccum.data) > limit {
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log.Printf("[devicebridge] speech data exceeded limit, dropped")
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b.speechAccum = nil
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}
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}
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func (b *Bridge) pingLoop() {
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b.mu.RLock()
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interval := b.pingInterval
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b.mu.RUnlock()
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ticker := time.NewTicker(interval)
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defer ticker.Stop()
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for {
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select {
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case <-b.stopCh:
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return
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case <-ticker.C:
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b.mu.RLock()
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ws := b.ws
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b.mu.RUnlock()
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if ws != nil && !ws.closed {
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_ = ws.writeFrame(0x9, nil) // ping
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}
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}
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}
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}
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func truncateString(s string, n int) string {
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if len(s) <= n {
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return s
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}
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return s[:n] + "..."
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}
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