Files
HomeAgent/internal/agent/io/channel.go
JianFeeeee 8537577123 fix(resident): 驻留子继承父的输出通道 —— 修「子侧 childIO 空壳、子不会发消息」
现场(用户在线上跑驻留子联调,日志实录):
  父 agent 侧「通道装载完整」,子 `demo-resident` 侧 `childIO` 是**空壳**:
  子的 `output_list_channels` 为空、`output_send__<通道>` 一律被判
  「通道 [X] 不存在或不可用」,连 `output_send__*` 工具都不生成 ⇒ 子不会发消息。

根因:**输出通道在 io 层就是 Device**,而它们由插件登记在**父**的 `IOManager` 上。
`SpawnResident` 给子建的是全新 `IOManager`(它确实该有自己的输入入口与 outputCh),
却只共享了 inputch 登记表,**没有继承设备/输出通道视图**:
  - `executeOutputSendTool` → `a.io.GetChannelCapabilities(ch)` 查的是 `devices[ch]` ⇒ 0
  - 投递路径 `a.io.GetDevice(ch).Execute("output", …)` ⇒ nil
  - 工具面 `tooldefs.go` 从 `a.io.ListChannels()` 生成 `output_send__*` ⇒ 空

改法:给 `IOManager` 增加**上级回退**(`SetParentIO`)——驻留子创建时把自己的 io 挂到
父的 io 上,`GetDevice` / `GetChannelCapabilities` / `ListChannels` / `ExecuteTool`
在自己没有时回退到上级。

为什么是**实时回退**而不是创建时复制快照:设备随资源生灭(远程设备上线/掉线以分钟计,
现场日志 60 秒一个来回),复制出来的表转瞬即过期;而回退永远与父一致。
**授权不受影响**:回退只解决"看得见",能不能用仍由各自的 `AllowedOutputs` 白名单把关
(`executeOutputSendTool` 的授权闸 + 工具生成时的过滤都在白名单之后);
自己的登记优先,子可以覆盖/屏蔽同名通道。

判据(新增 5 条):
- io 层:无上级时行为与以前完全一致 / 挂上级后看得见 / **实时**(父新登记立刻可见、
  注销立刻不可见)/ 同名自己的优先且不重复列出 / `ExecuteTool` 同样回退
- 内核层:子看得见父通道 + 真能发出(父通道收到 1 次 output)/ 白名单外被拒且未送达 /
  子工具面只生成授权通道(含 `_help`)/ 父后登记的通道立刻可见 / 默认即完整授权
2026-09-13 15:09:40 +08:00

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package io
import (
"fmt"
"log"
"runtime/debug"
"sync"
"time"
pubsdk "gitcode.com/JianFeeeee/homeagent-sdk/sdk"
)
// ChannelDef 描述通道在记忆计算层的行为,与 ToolDef.NoMemory/Cleaner 语义一致。
type ChannelDef = pubsdk.ChannelDef
type DeviceType int
const (
DeviceInput DeviceType = 0
DeviceOutput DeviceType = 1
DeviceIO DeviceType = 2
)
// OutputCapability 定义通道支持的输出格式
type OutputCapability int
const (
CapText OutputCapability = 1 << iota // 文本
CapFile // 文件
CapImage // 图片
CapAudio // 音频
CapStructured // 结构化数据JSON/卡片)
)
func (c OutputCapability) Supports(cap OutputCapability) bool {
return c&cap != 0
}
func (c OutputCapability) String() string {
var flags []string
if c&CapText != 0 {
flags = append(flags, "text")
}
if c&CapFile != 0 {
flags = append(flags, "file")
}
if c&CapImage != 0 {
flags = append(flags, "image")
}
if c&CapAudio != 0 {
flags = append(flags, "audio")
}
if c&CapStructured != 0 {
flags = append(flags, "structured")
}
return fmt.Sprintf("%v", flags)
}
type Device interface {
Name() string
Type() DeviceType
Description() string
Tools() []ToolDef
Execute(tool string, args map[string]interface{}) (interface{}, error)
Start() error
Stop() error
OutputCapabilities() OutputCapability
ChannelDef() ChannelDef
}
type ToolHandler func(args map[string]interface{}) (interface{}, error)
type ToolDef struct {
Name string `json:"name"`
Description string `json:"description"`
Parameters map[string]interface{} `json:"parameters"`
Handler ToolHandler `json:"-"` // 可选插件工具的直接处理器Device 通过 Execute() 分发
}
type InputEvent struct {
RequestID string `json:"request_id"`
Source string `json:"source"`
Type string `json:"type"`
Payload map[string]interface{} `json:"payload"`
ResponseCh chan<- *OutputEvent `json:"-"`
OutputChannel string `json:"output_channel"` // 默认输出通道(不传则等于 Source
}
type OutputEvent struct {
RequestID string `json:"request_id"`
Target string `json:"target"`
Type string `json:"type"`
Payload map[string]interface{} `json:"payload"`
Done bool `json:"done,omitempty"`
OutputChannel string `json:"output_channel"` // 路由到此通道
}
type IOManager struct {
mu sync.RWMutex
devices map[string]Device
inputCh chan *InputEvent
interruptCh chan *InputEvent
outputCh chan *OutputEvent
nextReqID int64
channelReg *ChannelRegistry
// parent 是"上级 IOManager"(驻留子的轻量内核指向父的内核)。
//
// 为什么需要:**输出通道在 io 层就是 Device**,而它们是由插件登记在**父**的
// io 上的。驻留子有自己的 IOManager自己的输入入口、自己的 outputCh
// 若只看自己那张空表,`output_send__<通道>` 会被判"通道不存在或不可用"
// `output_list_channels` 是空的,`output_send__*` 工具也不会生成
// —— 现场表现就是"驻留子不会说话/不会发消息"(联调实录:父侧通道装载完整、
// 子侧 childIO 空壳)。
//
// 用**实时回退**而不是创建时复制快照:设备会随资源生灭(远程设备上线/掉线
// 以分钟计),复制出来的表转瞬就过期。授权由各自的 AllowedOutputs 白名单把关,
// 回退只解决"看得见",不解决"能不能用"。
parent *IOManager
// toolBlocks插件工具注入多模态内容块process.go 在下一条 tool message 时消费。
// 用 interface{}[] 避免 import api.ContentBlock 导致的循环依赖。
toolBlocksMu sync.Mutex
toolPendingBlocks []interface{}
}
func NewIOManager() *IOManager {
return &IOManager{
devices: make(map[string]Device),
inputCh: make(chan *InputEvent, 256),
interruptCh: make(chan *InputEvent, 64),
outputCh: make(chan *OutputEvent, 256),
channelReg: NewChannelRegistry(),
}
}
// SetParentIO 设置上级 IOManagernil 表示无上级,行为与以前完全一致)。
// 见 parent 字段的说明:用于驻留子继承父的输出通道/设备视图。
func (m *IOManager) SetParentIO(p *IOManager) {
m.mu.Lock()
m.parent = p
m.mu.Unlock()
}
// lookupDevice 查设备:自己的登记优先,其次回退到上级。
//
// 先在自己锁内取快照再查上级,**不跨锁调用**(避免锁序问题)。
func (m *IOManager) lookupDevice(name string) Device {
m.mu.RLock()
dev, ok := m.devices[name]
parent := m.parent
m.mu.RUnlock()
if ok {
return dev
}
if parent != nil {
return parent.GetDevice(name)
}
return nil
}
func (m *IOManager) UnregisterDevice(name string) {
m.mu.Lock()
defer m.mu.Unlock()
delete(m.devices, name)
}
func (m *IOManager) nextRequestID() string {
m.mu.Lock()
defer m.mu.Unlock()
m.nextReqID++
return fmt.Sprintf("req_%d_%d", time.Now().UnixNano(), m.nextReqID)
}
// AtomicSwapDevices 原子化替换全部 IO 设备
// 1. 新设备必须在调用前已完成 Start()
// 2. 调用后旧设备立即摘除,新请求走向新设备
// 3. 返回旧设备列表,由调用方负责 Stop()
func (m *IOManager) AtomicSwapDevices(newDevices map[string]Device) map[string]Device {
m.mu.Lock()
defer m.mu.Unlock()
oldDevices := m.devices
m.devices = newDevices
return oldDevices
}
func (m *IOManager) RegisterDevice(dev Device) error {
m.mu.Lock()
defer m.mu.Unlock()
if _, ok := m.devices[dev.Name()]; ok {
return fmt.Errorf("device %s already registered", dev.Name())
}
m.devices[dev.Name()] = dev
return nil
}
func (m *IOManager) GetDevice(name string) Device {
return m.lookupDevice(name)
}
func (m *IOManager) StartAll() error {
m.mu.RLock()
devices := make([]Device, 0, len(m.devices))
for _, dev := range m.devices {
devices = append(devices, dev)
}
m.mu.RUnlock()
for _, dev := range devices {
if err := dev.Start(); err != nil {
return fmt.Errorf("start device %s: %w", dev.Name(), err)
}
}
return nil
}
func (m *IOManager) StopAll() {
m.mu.RLock()
devices := make([]Device, 0, len(m.devices))
for _, dev := range m.devices {
devices = append(devices, dev)
}
m.mu.RUnlock()
for _, dev := range devices {
if err := dev.Stop(); err != nil {
log.Printf("[io] stop device %s error: %v", dev.Name(), err)
}
}
}
func (m *IOManager) InjectInput(source string, eventType string, payload map[string]interface{}) {
m.inputCh <- &InputEvent{
RequestID: m.nextRequestID(),
Source: source,
Type: eventType,
Payload: payload,
OutputChannel: source,
}
}
func (m *IOManager) InjectInputSync(source string, eventType string, payload map[string]interface{}) *OutputEvent {
ch := make(chan *OutputEvent, 1)
m.inputCh <- &InputEvent{
RequestID: m.nextRequestID(),
Source: source,
Type: eventType,
Payload: payload,
ResponseCh: ch,
OutputChannel: source,
}
return <-ch
}
// InjectInputTo 注入输入事件并指定输出通道
func (m *IOManager) InjectInputTo(source, outputChannel, eventType string, payload map[string]interface{}) {
m.inputCh <- &InputEvent{
RequestID: m.nextRequestID(),
Source: source,
Type: eventType,
Payload: payload,
OutputChannel: outputChannel,
}
}
// InjectInputSyncTo 注入输入事件(同步等待)并指定输出通道
func (m *IOManager) InjectInputSyncTo(source, outputChannel, eventType string, payload map[string]interface{}) *OutputEvent {
ch := make(chan *OutputEvent, 1)
m.inputCh <- &InputEvent{
RequestID: m.nextRequestID(),
Source: source,
Type: eventType,
Payload: payload,
ResponseCh: ch,
OutputChannel: outputChannel,
}
return <-ch
}
// InjectOptions 声明一次注入在记忆层与上下文层的表现。
//
// 零值 = 记入记忆 + 不裁剪上下文,与历史的三参数注入方法完全一致。
// 别名到公共 SDK 而非另建一套:内置插件与外部插件必须用同一套结构,
// 否则内核要认两种类型,而漏认会静默丢失标志位。
type InjectOptions = pubsdk.InjectOptions
// applyInjectOpts 把注入标志位写进事件 payload。
//
// 只在非零时写:零值与旧 payload 逐字节一致,事件订阅方与旧内核
// (不认识这两个键)都不会受影响。
//
// 为什么不把标志位当独立参数传到底eventloop 与各注入路径都按 payload 取字段
// no_memory 本来就是这么走的payload 是这里唯一已有的携带面。
func applyInjectOpts(payload map[string]interface{}, opts InjectOptions) {
if opts.NoMemory {
payload["no_memory"] = true
}
if opts.ContextPolicy != "" {
payload["context_policy"] = opts.ContextPolicy
}
if opts.CleanerName != "" {
payload["cleaner_name"] = opts.CleanerName
}
// priority 只对中断注入有意义;排队路径会忽略它(内核侧只读不写)。
if opts.Priority != "" {
payload["priority"] = opts.Priority
}
}
func (m *IOManager) InjectInputOpts(source, eventType string, payload map[string]interface{}, opts InjectOptions) {
applyInjectOpts(payload, opts)
m.InjectInput(source, eventType, payload)
}
func (m *IOManager) InjectInputToOpts(source, outputChannel, eventType string, payload map[string]interface{}, opts InjectOptions) {
applyInjectOpts(payload, opts)
m.InjectInputTo(source, outputChannel, eventType, payload)
}
func (m *IOManager) InjectInputSyncToOpts(source, outputChannel, eventType string, payload map[string]interface{}, opts InjectOptions) *OutputEvent {
applyInjectOpts(payload, opts)
return m.InjectInputSyncTo(source, outputChannel, eventType, payload)
}
func (m *IOManager) InjectInterruptOpts(source, channel string, payload map[string]interface{}, opts InjectOptions) {
applyInjectOpts(payload, opts)
m.InjectInterrupt(source, channel, payload)
}
func (m *IOManager) InjectText(source string, text string) {
m.InjectInput(source, "text", map[string]interface{}{
"content": text,
})
}
func (m *IOManager) InjectTextSync(source string, text string) *OutputEvent {
return m.InjectInputSync(source, "text", map[string]interface{}{
"content": text,
})
}
// InjectTextTo 注入文本输入并指定输出通道
func (m *IOManager) InjectTextTo(source, outputChannel, text string) {
m.InjectInputTo(source, outputChannel, "text", map[string]interface{}{
"content": text,
})
}
// InjectTextNoMemoryTo 注入文本输入(不产生记忆)并指定输出通道
func (m *IOManager) InjectTextNoMemoryTo(source, outputChannel, text string) {
m.InjectInputTo(source, outputChannel, "text", map[string]interface{}{
"content": text,
"no_memory": true,
})
}
// InjectTextSyncNoMemoryTo 注入文本输入(同步等待,不产生记忆)并指定输出通道
func (m *IOManager) InjectTextSyncNoMemoryTo(source, outputChannel, text string) *OutputEvent {
return m.InjectInputSyncTo(source, outputChannel, "text", map[string]interface{}{
"content": text,
"no_memory": true,
})
}
// InjectInterrupt 向中断通道发送输入
func (m *IOManager) InjectInterrupt(source, channel string, payload map[string]interface{}) {
if payload == nil {
payload = map[string]interface{}{}
}
evtType, _ := payload["type"].(string)
m.interruptCh <- &InputEvent{
RequestID: m.nextRequestID(),
Source: source,
Type: evtType,
Payload: payload,
OutputChannel: channel,
}
}
func (m *IOManager) InjectInterruptText(source, channel, text string) {
m.InjectInterruptTextOpts(source, channel, text, InjectOptions{})
}
// InjectInterruptTextOpts 注入中断文本,并声明本次注入的记忆/裁剪行为。
//
// 中断也允许声明 ContextPolicyPrune中断同样携带内容进入上下文。
func (m *IOManager) InjectInterruptTextOpts(source, channel, text string, opts InjectOptions) {
m.InjectInterruptOpts(source, channel, map[string]interface{}{
"type": "text",
"content": text,
}, opts)
}
// InjectTextOpts 注入排队文本,并声明本次注入的记忆/裁剪行为。
func (m *IOManager) InjectTextOpts(source, channel, text string, opts InjectOptions) {
m.InjectInputToOpts(source, channel, "text", map[string]interface{}{
"content": text,
}, opts)
}
// InjectTextSyncOpts 同步注入文本并声明记忆/裁剪行为。
func (m *IOManager) InjectTextSyncOpts(source, outputChannel, text string, opts InjectOptions) *OutputEvent {
return m.InjectInputSyncToOpts(source, outputChannel, "text", map[string]interface{}{
"content": text,
}, opts)
}
func (m *IOManager) InputInterruptChan() <-chan *InputEvent { return m.interruptCh }
// InjectTextSyncTo 注入文本输入(同步等待)并指定输出通道
func (m *IOManager) InjectTextSyncTo(source, outputChannel, text string) *OutputEvent {
return m.InjectInputSyncTo(source, outputChannel, "text", map[string]interface{}{
"content": text,
})
}
// ---- 带标志位的注入(记忆/裁剪行为由调用点声明)----
// InjectInputMediaOpts 注入带媒体块的输入,并声明记忆/裁剪行为。
func (m *IOManager) InjectInputMediaOpts(source, outputChannel, text string, blocks []pubsdk.ContentBlock, opts InjectOptions) {
m.InjectInputToOpts(source, outputChannel, "text", map[string]interface{}{
"content": text,
"media_blocks": blocks,
}, opts)
}
// InjectInputMediaSyncOpts 注入带媒体块的输入并同步等待回复,同时声明记忆/裁剪行为。
func (m *IOManager) InjectInputMediaSyncOpts(source, outputChannel, text string, blocks []pubsdk.ContentBlock, opts InjectOptions) *OutputEvent {
return m.InjectInputSyncToOpts(source, outputChannel, "text", map[string]interface{}{
"content": text,
"media_blocks": blocks,
}, opts)
}
// InjectInterruptMediaOpts 注入带媒体块的中断,并声明记忆/裁剪行为。
func (m *IOManager) InjectInterruptMediaOpts(source, channel, text string, blocks []pubsdk.ContentBlock, opts InjectOptions) {
m.InjectInterruptOpts(source, channel, map[string]interface{}{
"type": "text",
"content": text,
"media_blocks": blocks,
}, opts)
}
func (m *IOManager) EmitOutput(target string, outputType string, payload map[string]interface{}) {
m.outputCh <- &OutputEvent{
RequestID: "",
Target: target,
Type: outputType,
Payload: payload,
Done: true,
}
}
// EmitOutputTo 通过指定输出通道发送
func (m *IOManager) EmitOutputTo(target, outputChannel, outputType string, payload map[string]interface{}) {
m.outputCh <- &OutputEvent{
RequestID: "",
Target: target,
Type: outputType,
Payload: payload,
Done: true,
OutputChannel: outputChannel,
}
}
func (m *IOManager) EmitText(target string, text string) {
m.EmitOutput(target, "text", map[string]interface{}{
"content": text,
})
}
// EmitTextTo 通过指定输出通道发送文本
func (m *IOManager) EmitTextTo(target, outputChannel, text string) {
m.EmitOutputTo(target, outputChannel, "text", map[string]interface{}{
"content": text,
})
}
func (m *IOManager) InputChan() <-chan *InputEvent { return m.inputCh }
func (m *IOManager) OutputChan() <-chan *OutputEvent { return m.outputCh }
// RegisterInputChannel 注册一个 inputch不带插件归属兼容旧调用
//
// inputch 是**最基本的输入路由单位**;一个插件可以注册多个。
// 新代码请用 RegisterInputChannelFrom 以便登记归属插件(可追溯)。
func (m *IOManager) RegisterInputChannel(name string, def ChannelDef) {
_ = m.RegisterInputChannelFrom("", name, def)
}
// RegisterInputChannelFrom 注册一个 inputch 并登记归属插件。
func (m *IOManager) RegisterInputChannelFrom(plugin, name string, def ChannelDef) error {
return m.channelReg.Register(InputChannel{Name: name, Plugin: plugin, Def: def})
}
// UnregisterInputChannel 注销一个 inputch。
func (m *IOManager) UnregisterInputChannel(name string) {
m.channelReg.Unregister(name)
}
// AssignInputChannel 把一个 inputch 划给某个 agent见 ChannelRegistry.Assign
func (m *IOManager) AssignInputChannel(name, agentID string, capacity int) error {
return m.channelReg.Assign(name, agentID, capacity)
}
// SetChannelRegistry 注入一份**共享的**登记表(根 agent 与驻留子共用同一份)。
func (m *IOManager) SetChannelRegistry(r *ChannelRegistry) {
if r == nil {
return
}
m.mu.Lock()
defer m.mu.Unlock()
m.channelReg = r
}
// ChannelRegistry 返回底层登记表(只读用途;可直接读 Views
func (m *IOManager) ChannelRegistry() *ChannelRegistry { return m.channelReg }
// InputChannels 返回全部已注册 inputch按名字排序
func (m *IOManager) InputChannels() []InputChannel { return m.channelReg.List() }
// LookupInputChannel 查询单个 inputch 的完整登记记录。
func (m *IOManager) LookupInputChannel(name string) (InputChannel, bool) {
return m.channelReg.Lookup(name)
}
// GetInputChannelDef 查询 inputch 的记忆行为定义。
func (m *IOManager) GetInputChannelDef(name string) (ChannelDef, bool) {
ch, ok := m.channelReg.Lookup(name)
if !ok {
return ChannelDef{}, false
}
return ch.Def, true
}
func (m *IOManager) GetAllTools() []ToolDef {
m.mu.RLock()
defer m.mu.RUnlock()
var tools []ToolDef
for _, dev := range m.devices {
tools = append(tools, dev.Tools()...)
}
return tools
}
// DeviceOfTool 返回提供该工具的**设备/输出通道名**(设备类工具才有)。
//
// 用途设备类工具device_ctl_*/screensee/computeruse/...)需要按"目标设备"
// 做授权判断,调用方得先知道这个工具属于哪个设备通道。
func (m *IOManager) DeviceOfTool(name string) (string, bool) {
m.mu.RLock()
defer m.mu.RUnlock()
for _, dev := range m.devices {
for _, t := range dev.Tools() {
if t.Name == name {
return dev.Name(), true
}
}
}
return "", false
}
func (m *IOManager) ExecuteTool(name string, args map[string]interface{}) (ret interface{}, err error) {
m.mu.RLock()
type nameDevice struct {
name string
dev Device
}
var candidates []nameDevice
for _, dev := range m.devices {
for _, t := range dev.Tools() {
if t.Name == name {
candidates = append(candidates, nameDevice{name: dev.Name(), dev: dev})
break
}
}
}
m.mu.RUnlock()
if len(candidates) == 0 {
// 自己没这个设备工具 → 看上级(驻留子的设备工具都在父的 io 上)。
m.mu.RLock()
parent := m.parent
m.mu.RUnlock()
if parent != nil {
if ret, err := parent.ExecuteTool(name, args); err == nil {
return ret, nil
}
}
return nil, fmt.Errorf("tool %s not found", name)
}
defer func() {
if r := recover(); r != nil {
log.Printf("[io] tool %s execute panic: %v\n%s", name, r, debug.Stack())
err = fmt.Errorf("tool %s execute panic: %v", name, r)
}
}()
return candidates[0].dev.Execute(name, args)
}
func (m *IOManager) ListDevices() []Device {
m.mu.RLock()
defer m.mu.RUnlock()
list := make([]Device, 0, len(m.devices))
for _, d := range m.devices {
list = append(list, d)
}
return list
}
// ChannelInfo 返回 IOManager 中已注册的所有通道信息
type ChannelInfo struct {
Name string `json:"name"`
Type DeviceType `json:"type"`
Description string `json:"description"`
Tools []ToolDef `json:"tools"`
OutputCaps OutputCapability `json:"output_capabilities"`
}
func (m *IOManager) ListChannels() []ChannelInfo {
m.mu.RLock()
own := make(map[string]Device, len(m.devices))
for name, dev := range m.devices {
own[name] = dev
}
parent := m.parent
m.mu.RUnlock()
// 自己的登记优先(子侧可覆盖/屏蔽同名通道),随后并入上级的可见通道。
// 去重按**名字**:同名即视为同一个通道,不重复列举。
seen := make(map[string]bool, len(own))
var list []ChannelInfo
appendDev := func(dev Device) {
if seen[dev.Name()] {
return
}
seen[dev.Name()] = true
list = append(list, ChannelInfo{
Name: dev.Name(),
Type: dev.Type(),
Description: dev.Description(),
Tools: dev.Tools(),
OutputCaps: dev.OutputCapabilities(),
})
}
for _, dev := range own {
appendDev(dev)
}
if parent != nil {
for _, ch := range parent.ListChannels() {
if seen[ch.Name] {
continue
}
seen[ch.Name] = true
list = append(list, ch)
}
}
return list
}
func (m *IOManager) GetChannelCapabilities(channel string) OutputCapability {
if dev := m.lookupDevice(channel); dev != nil {
return dev.OutputCapabilities()
}
return 0
}
// Microphone
type Microphone struct {
name string
sampleRate int
io *IOManager
}
func NewMicrophone(name string, sampleRate int, io *IOManager) *Microphone {
return &Microphone{name: name, sampleRate: sampleRate, io: io}
}
func (d *Microphone) Name() string { return d.name }
func (d *Microphone) Type() DeviceType { return DeviceInput }
func (d *Microphone) OutputCapabilities() OutputCapability { return 0 } // 纯输入
func (d *Microphone) Description() string {
return fmt.Sprintf("麦克风 (%s, %dHz)", d.name, d.sampleRate)
}
func (d *Microphone) Start() error { return nil }
func (d *Microphone) Stop() error { return nil }
func (d *Microphone) ChannelDef() ChannelDef { return ChannelDef{} }
func (d *Microphone) Tools() []ToolDef {
return []ToolDef{{
Name: d.name + "_capture",
Description: fmt.Sprintf("从 %s 录制音频", d.name),
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"duration": map[string]interface{}{"type": "number", "description": "录制时长(秒)", "default": 3},
},
},
}}
}
func (d *Microphone) Execute(tool string, args map[string]interface{}) (interface{}, error) {
return map[string]interface{}{"device": d.name, "status": "recorded", "format": "wav", "sample_rate": d.sampleRate}, nil
}
// Speaker
type Speaker struct {
name string
io *IOManager
}
func NewSpeaker(name string, io *IOManager) *Speaker {
return &Speaker{name: name, io: io}
}
func (d *Speaker) Name() string { return d.name }
func (d *Speaker) Type() DeviceType { return DeviceOutput }
func (d *Speaker) OutputCapabilities() OutputCapability { return CapText | CapAudio }
func (d *Speaker) Description() string { return fmt.Sprintf("扬声器 (%s)", d.name) }
func (d *Speaker) Start() error { return nil }
func (d *Speaker) Stop() error { return nil }
func (d *Speaker) ChannelDef() ChannelDef { return ChannelDef{} }
func (d *Speaker) Tools() []ToolDef {
return []ToolDef{{
Name: d.name + "_speak",
Description: fmt.Sprintf("通过 %s 播放语音", d.name),
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"text": map[string]interface{}{"type": "string", "description": "播放文本"},
},
"required": []string{"text"},
},
}}
}
func (d *Speaker) Execute(tool string, args map[string]interface{}) (interface{}, error) {
text, _ := args["text"].(string)
return map[string]interface{}{"device": d.name, "status": "playing", "text": text}, nil
}
// Camera
type Camera struct {
name string
io *IOManager
}
func NewCamera(name string, io *IOManager) *Camera {
return &Camera{name: name, io: io}
}
func (d *Camera) Name() string { return d.name }
func (d *Camera) Type() DeviceType { return DeviceInput }
func (d *Camera) OutputCapabilities() OutputCapability { return CapImage } // 可返回图片
func (d *Camera) Description() string { return fmt.Sprintf("摄像头 (%s)", d.name) }
func (d *Camera) Start() error { return nil }
func (d *Camera) Stop() error { return nil }
func (d *Camera) ChannelDef() ChannelDef { return ChannelDef{} }
func (d *Camera) Tools() []ToolDef {
return []ToolDef{
{
Name: d.name + "_capture",
Description: fmt.Sprintf("使用 %s 拍照", d.name),
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"quality": map[string]interface{}{"type": "integer", "description": "质量1-100", "default": 90},
},
},
},
{
Name: d.name + "_stream",
Description: fmt.Sprintf("控制 %s 视频流", d.name),
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"action": map[string]interface{}{"type": "string", "enum": []interface{}{"start", "stop"}},
},
"required": []string{"action"},
},
},
}
}
func (d *Camera) Execute(tool string, args map[string]interface{}) (interface{}, error) {
return map[string]interface{}{"device": d.name, "status": "captured"}, nil
}
// RobotArm
type RobotArm struct {
name string
io *IOManager
}
func NewRobotArm(name string, io *IOManager) *RobotArm {
return &RobotArm{name: name, io: io}
}
func (d *RobotArm) Name() string { return d.name }
func (d *RobotArm) Type() DeviceType { return DeviceIO }
func (d *RobotArm) OutputCapabilities() OutputCapability { return CapStructured }
func (d *RobotArm) Description() string { return fmt.Sprintf("机械臂 (%s)", d.name) }
func (d *RobotArm) Start() error { return nil }
func (d *RobotArm) Stop() error { return nil }
func (d *RobotArm) ChannelDef() ChannelDef { return ChannelDef{} }
func (d *RobotArm) Tools() []ToolDef {
return []ToolDef{
{
Name: d.name + "_move",
Description: fmt.Sprintf("移动 %s 到坐标", d.name),
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"x": map[string]interface{}{"type": "number", "description": "X 轴"},
"y": map[string]interface{}{"type": "number", "description": "Y 轴"},
"z": map[string]interface{}{"type": "number", "description": "Z 轴"},
},
"required": []string{"x", "y", "z"},
},
},
{
Name: d.name + "_grip",
Description: fmt.Sprintf("控制 %s 夹爪", d.name),
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"action": map[string]interface{}{"type": "string", "enum": []interface{}{"open", "close"}},
},
"required": []string{"action"},
},
},
}
}
func (d *RobotArm) Execute(tool string, args map[string]interface{}) (interface{}, error) {
return map[string]interface{}{"device": d.name, "tool": tool, "status": "executed"}, nil
}
// GPIODevice
type GPIODevice struct {
name string
pins []int
io *IOManager
}
func NewGPIODevice(name string, pins []int, io *IOManager) *GPIODevice {
return &GPIODevice{name: name, pins: pins, io: io}
}
func (d *GPIODevice) Name() string { return d.name }
func (d *GPIODevice) Type() DeviceType { return DeviceIO }
func (d *GPIODevice) OutputCapabilities() OutputCapability { return CapStructured }
func (d *GPIODevice) Description() string { return "GPIO 通用引脚" }
func (d *GPIODevice) Start() error { return nil }
func (d *GPIODevice) Stop() error { return nil }
func (d *GPIODevice) ChannelDef() ChannelDef { return ChannelDef{} }
func (d *GPIODevice) Tools() []ToolDef {
return []ToolDef{
{
Name: d.name + "_gpio_write",
Description: "设置引脚电平",
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"pin": map[string]interface{}{"type": "integer"},
"value": map[string]interface{}{"type": "integer", "enum": []interface{}{0, 1}},
},
"required": []string{"pin", "value"},
},
},
{
Name: d.name + "_gpio_read",
Description: "读取引脚电平",
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"pin": map[string]interface{}{"type": "integer"},
},
"required": []string{"pin"},
},
},
}
}
func (d *GPIODevice) Execute(tool string, args map[string]interface{}) (interface{}, error) {
return map[string]interface{}{"device": d.name, "tool": tool, "status": "ok"}, nil
}
// SetToolBlocks 插件工具调用时注入多模态内容块image_url/audio_url 等),
// 下一条 tool message 追加这些块到 content 数组OpenAI 多模态格式)。
func (m *IOManager) SetToolBlocks(blocks []interface{}) {
m.toolBlocksMu.Lock()
m.toolPendingBlocks = blocks
m.toolBlocksMu.Unlock()
}
// ConsumeToolBlocks 返回并清空 pending blocksprocess.go 在 append tool message 时调用。
func (m *IOManager) ConsumeToolBlocks() []interface{} {
m.toolBlocksMu.Lock()
blocks := m.toolPendingBlocks
m.toolPendingBlocks = nil
m.toolBlocksMu.Unlock()
return blocks
}