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:
JianFeeeee
2026-08-23 20:17:38 +08:00
parent a014f449f6
commit a024dc3f5f
13 changed files with 3401 additions and 362 deletions

View File

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