删掉没用的文件

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2025-09-09 13:06:35 +08:00
parent 00822427ca
commit 5e8a57d7e8
2 changed files with 0 additions and 374 deletions

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@@ -1,180 +0,0 @@
// Package api 提供统一的API接口层
// 负责处理所有外部请求包括HTTP和WebSocket接口
// 将请求路由到相应的服务层进行处理
package api
import (
"net/http"
"sync"
"time"
"git.huangwc.com/pig/pig-farm-controller/internal/logs"
"git.huangwc.com/pig/pig-farm-controller/internal/service"
"github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
)
// WebSocket消息类型常量
const (
// MessageTypeCommand 平台向设备发送的指令
MessageTypeCommand = "command"
// MessageTypeResponse 设备向平台发送的响应
MessageTypeResponse = "response"
// MessageTypeHeartbeat 心跳消息
MessageTypeHeartbeat = "heartbeat"
)
// WebSocketMessage WebSocket消息结构
type WebSocketMessage struct {
// Type 消息类型
Type string `json:"type"`
// DeviceID 设备ID
DeviceID string `json:"device_id,omitempty"`
// Command 指令内容
Command string `json:"command,omitempty"`
// Data 消息数据
Data interface{} `json:"data,omitempty"`
// Timestamp 时间戳
Timestamp time.Time `json:"timestamp"`
}
// WebSocketManager WebSocket管理器
type WebSocketManager struct {
// websocketService WebSocket服务
websocketService *service.WebSocketService
// logger 日志记录器
logger *logs.Logger
// upgrader WebSocket升级器
upgrader websocket.Upgrader
// mutex 互斥锁
mutex sync.RWMutex
// connections 设备连接映射
connections map[string]*websocket.Conn
}
// NewWebSocketManager 创建WebSocket管理器实例
func NewWebSocketManager(websocketService *service.WebSocketService) *WebSocketManager {
return &WebSocketManager{
websocketService: websocketService,
logger: logs.NewLogger(),
upgrader: websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
// 允许所有跨域请求
return true
},
},
connections: make(map[string]*websocket.Conn),
}
}
// HandleConnection 处理WebSocket连接
func (wm *WebSocketManager) HandleConnection(c *gin.Context) {
// 升级HTTP连接到WebSocket
conn, err := wm.upgrader.Upgrade(c.Writer, c.Request, nil)
if err != nil {
wm.logger.Error("WebSocket连接升级失败: " + err.Error())
return
}
// 获取设备ID
deviceID := c.Query("device_id")
if deviceID == "" {
wm.logger.Error("缺少设备ID参数")
conn.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.ClosePolicyViolation, "缺少设备ID参数"))
conn.Close()
return
}
// 添加连接到映射
wm.mutex.Lock()
wm.connections[deviceID] = conn
wm.mutex.Unlock()
wm.logger.Info("设备 " + deviceID + " 已连接")
// 发送连接成功消息
successMsg := service.WebSocketMessage{
Type: "system",
Command: "connected",
Timestamp: time.Now(),
}
conn.WriteJSON(successMsg)
// 处理消息循环
for {
// 读取消息
messageType, message, err := conn.ReadMessage()
if err != nil {
wm.logger.Error("读取设备 " + deviceID + " 消息失败: " + err.Error())
break
}
// 只处理文本消息
if messageType != websocket.TextMessage {
continue
}
// 处理设备消息
if err := wm.websocketService.HandleMessage(deviceID, message); err != nil {
wm.logger.Error("处理设备 " + deviceID + " 消息失败: " + err.Error())
continue
}
}
// 连接断开时清理
wm.mutex.Lock()
delete(wm.connections, deviceID)
wm.mutex.Unlock()
conn.Close()
wm.logger.Info("设备 " + deviceID + " 已断开连接")
}
// SendCommand 向指定设备发送指令
func (wm *WebSocketManager) SendCommand(deviceID, command string, data interface{}) error {
wm.mutex.RLock()
conn, exists := wm.connections[deviceID]
wm.mutex.RUnlock()
if !exists {
return wm.websocketService.SendCommand(deviceID, command, data)
}
// 构造消息
msg := service.WebSocketMessage{
Type: service.MessageTypeCommand,
Command: command,
Data: data,
Timestamp: time.Now(),
}
// 发送消息
if err := conn.WriteJSON(msg); err != nil {
return err
}
return nil
}
// GetConnectedDevices 获取已连接的设备列表
func (wm *WebSocketManager) GetConnectedDevices() []string {
wm.mutex.RLock()
defer wm.mutex.RUnlock()
devices := make([]string, 0, len(wm.connections))
for deviceID := range wm.connections {
devices = append(devices, deviceID)
}
return devices
}