96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
package hands
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"hands/config"
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"hands/define"
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"log"
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"net/http"
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)
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type CanMessage struct {
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Interface string `json:"interface"`
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ID uint32 `json:"id"`
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Data []byte `json:"data"`
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}
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// 检查 CAN 服务状态
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func CheckCanServiceStatus() map[string]bool {
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resp, err := http.Get(config.Config.CanServiceURL + "/api/status")
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if err != nil {
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log.Printf("❌ CAN 服务状态检查失败: %v", err)
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result := make(map[string]bool)
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for _, ifName := range config.Config.AvailableInterfaces {
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result[ifName] = false
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}
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return result
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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log.Printf("❌ CAN 服务返回非正常状态：%d", resp.StatusCode)
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result := make(map[string]bool)
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for _, ifName := range config.Config.AvailableInterfaces {
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result[ifName] = false
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}
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return result
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}
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var statusResp define.ApiResponse
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if err := json.NewDecoder(resp.Body).Decode(&statusResp); err != nil {
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log.Printf("❌ 解析 CAN 服务状态失败: %v", err)
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result := make(map[string]bool)
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for _, ifName := range config.Config.AvailableInterfaces {
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result[ifName] = false
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}
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return result
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}
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// 检查状态数据
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result := make(map[string]bool)
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for _, ifName := range config.Config.AvailableInterfaces {
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result[ifName] = false
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}
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// 从响应中获取各接口状态
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if statusData, ok := statusResp.Data.(map[string]interface{}); ok {
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if interfaces, ok := statusData["interfaces"].(map[string]interface{}); ok {
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for ifName, ifStatus := range interfaces {
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if status, ok := ifStatus.(map[string]interface{}); ok {
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if active, ok := status["active"].(bool); ok {
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result[ifName] = active
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}
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}
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}
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}
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}
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return result
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}
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// 发送请求到 CAN 服务
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func sendToCanService(msg CanMessage) error {
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jsonData, err := json.Marshal(msg)
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if err != nil {
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return fmt.Errorf("JSON 编码错误: %v", err)
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}
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resp, err := http.Post(config.Config.CanServiceURL+"/api/can", "application/json", bytes.NewBuffer(jsonData))
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if err != nil {
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return fmt.Errorf("CAN 服务请求失败: %v", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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var errResp define.ApiResponse
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if err := json.NewDecoder(resp.Body).Decode(&errResp); err != nil {
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return fmt.Errorf("CAN 服务返回错误：HTTP %d", resp.StatusCode)
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}
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return fmt.Errorf("CAN 服务返回错误: %s", errResp.Error)
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}
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return nil
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}
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