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| package dbapi
|
| import (
| "encoding/json"
| "fmt"
| "io/ioutil"
| "net/http"
| "strings"
| "time"
|
| )
|
| type DbApi struct{}
|
| const (
| BASIC_URL = "http://192.168.1.182:8000"
| )
|
| func DoRequest(request *http.Request, contentType string) ([]byte, error) {
| var body []byte
| request.Header.Add("Content-Type", contentType)
| timeout := time.Duration(5 * time.Second) //超时时间50ms
| client := &http.Client{Timeout: timeout}
| resp, err := client.Do(request)
| if err != nil {
| return body, err
| }
| defer resp.Body.Close()
| body, err = ioutil.ReadAll(resp.Body)
| if err != nil {
| return body, err
| }
| return body, nil
| }
|
| //通过cameraId获取摄像机信息
| func (api DbApi) GetCameraById(cameraId string) (result Camera, err error) {
| url := BASIC_URL + "/data/api-v/camera/show/" + cameraId
| request, err := http.NewRequest("GET", url, strings.NewReader(cameraId))
| if err != nil {
| return result, err
| }
|
| body, err := DoRequest(request, "application/json")
| if err != nil {
| return result, err
| }
|
| var res Result
| if err = json.Unmarshal(body, &res); err != nil {
| fmt.Println(err)
| }
|
| bytes, _ := json.Marshal(res.Data)
| err = json.Unmarshal(bytes, &result)
|
| return result, err
| }
|
|
