| | |
| | | "basic.com/dbapi.git" |
| | | "webserver/extend/code" |
| | | "webserver/extend/util" |
| | | "webserver/service" |
| | | ) |
| | | |
| | | type CameraController struct{} |
| | |
| | | } |
| | | } |
| | | |
| | | // @Summary 更新底图 |
| | | // @Description 刷新底图 |
| | | // @Produce json |
| | | // @Tags camera |
| | | // @Param cid path string true "摄像机id" |
| | | // @Success 200 {string} json "{"code":200, success:true, msg:"", data:"返回的文件服务器地址"}" |
| | | // @Failure 500 {string} json "{"code":500, success:false msg:"",data:"错误信息内容"}" |
| | | // @Router /data/api-v/camera/updateSnapshotUrl/{cid} [get] |
| | | func(cc CameraController) UpdateSnapshotUrl(c *gin.Context){ |
| | | cid := c.Param("cid") |
| | | filename, err := service.UpdateSnapshotUrl(cid) |
| | | if err != nil { |
| | | util.ResponseFormat(c, code.ComError, "更新失败") |
| | | return |
| | | } |
| | | util.ResponseFormat(c, code.Success, filename) |
| | | } |
| | | |
| | | type CameraChangeRunVo struct { |
| | | CameraIds []string `json:"camera_ids"` |
| | | RunType int `json:"run_type"` |
| | |
| | | util.ResponseFormat(c, code.ComError, "更新失败") |
| | | } |
| | | } |
| | | |
| | | |
New file |
| | |
| | | package service |
| | | |
| | | import ( |
| | | "fmt" |
| | | "time" |
| | | "flag" |
| | | "os/exec" |
| | | |
| | | "bytes" |
| | | "encoding/json" |
| | | "errors" |
| | | "io" |
| | | "log" |
| | | "mime/multipart" |
| | | "net/http" |
| | | "gocv.io/x/gocv" |
| | | "path/filepath" |
| | | |
| | | "basic.com/dbapi.git" |
| | | ) |
| | | |
| | | |
| | | func PostFormBufferData(uri string, filepath string, fileName string) (maps map[string]interface{}, err0 error) { |
| | | // 要指定转byte的格式 |
| | | picMat := gocv.IMRead(filepath, gocv.IMReadColor) |
| | | defer picMat.Close() |
| | | if picMat.Empty() { |
| | | return nil, errors.New("file not exist") |
| | | } |
| | | |
| | | pheight := picMat.Rows() |
| | | pwidth := picMat.Cols() |
| | | pdata := picMat.ToBytes() |
| | | |
| | | imgs := gocv.NewMat() |
| | | imgs, _ = gocv.NewMatFromBytes(pheight, pwidth, gocv.MatTypeCV8UC3, pdata) |
| | | fdata,_ := gocv.IMEncode(".jpg",imgs) |
| | | body := &bytes.Buffer{} |
| | | writer := multipart.NewWriter(body) |
| | | _, err := writer.CreateFormFile("file", fileName) |
| | | if err != nil { |
| | | return nil, err |
| | | } |
| | | boundary := writer.Boundary() |
| | | //close_string := fmt.Sprintf("\r\n--%s--\r\n", boundary) |
| | | close_buf := bytes.NewBufferString(fmt.Sprintf("\r\n--%s--\r\n", boundary)) |
| | | file := bytes.NewBuffer(fdata) |
| | | request_reader := io.MultiReader(body, file, close_buf) |
| | | //_, err = io.Copy(part, file) |
| | | //writer.WriteField(key, val) |
| | | request, err := http.NewRequest("POST", uri, request_reader) |
| | | request.Header.Add("Content-Type", writer.FormDataContentType()) |
| | | timeout := time.Duration(5 * time.Second) //超时时间50ms |
| | | client := &http.Client{Timeout: timeout} |
| | | resp, err := client.Do(request) |
| | | if err != nil { |
| | | log.Fatal(err) |
| | | return nil, err |
| | | } |
| | | defer func() { |
| | | if r := recover(); r != nil { |
| | | fmt.Printf("panic的内容%v\n", r) |
| | | msg := "上传图片服务器异常" |
| | | if _, ok := r.(error); ok { |
| | | msg = r.(error).Error() |
| | | fmt.Println("panic--recover()得到的是error类型") |
| | | } |
| | | if _, ok := r.(string); ok { |
| | | msg = r.(string) |
| | | fmt.Println("panic--recover()得到的是string类型") |
| | | } |
| | | err0 = errors.New(msg) |
| | | } |
| | | }() |
| | | defer resp.Body.Close() |
| | | { |
| | | body := &bytes.Buffer{} |
| | | _, err := body.ReadFrom(resp.Body) |
| | | if err != nil { |
| | | log.Fatal(err) |
| | | } |
| | | fmt.Println(resp.StatusCode) |
| | | //fmt.Println(resp.Header) |
| | | fmt.Println(body) |
| | | //decoder := json.NewDecoder(strings.NewReader(body.String())) |
| | | decoder := make(map[string]interface{}) |
| | | if err := json.Unmarshal([]byte(body.String()), &decoder); err != nil { |
| | | return nil, err |
| | | } |
| | | return decoder, nil |
| | | } |
| | | } |
| | | |
| | | |
| | | |
| | | func processphoto(cid string) (local string, err error) { |
| | | var camApi dbapi.CameraApi |
| | | caminfo, err := camApi.GetCameraById(cid) |
| | | _ = caminfo |
| | | if err != nil { |
| | | return "", err |
| | | } |
| | | |
| | | _, err = exec.LookPath("ffmpeg") |
| | | if err != nil { |
| | | return "", nil |
| | | } |
| | | |
| | | piclocal := fmt.Sprintf("%s%s.jpg",*storelocal,time.Now().String()) |
| | | cmd := exec.Command("ffmpeg", "-i",caminfo.Rtsp, "-y", "-f", "image2","-t", "0.001","-vf","select='eq(pict_type\\,I)',setpts='N/(25*TB)'", "-s","1920*1080", piclocal) |
| | | |
| | | err = cmd.Run() |
| | | if err != nil { |
| | | return "", err |
| | | } |
| | | return piclocal, nil |
| | | } |
| | | |
| | | var storelocal = flag.String("storelcoal","/home/user/workspace/gitblit/", "address of picture produce.") |
| | | var fileurl = flag.String("fileurl","http://192.168.1.182:6333/submit", "url of file server.") |
| | | |
| | | func UpdateSnapshotUrl(cid string)(filename string, err error) { |
| | | var camApi dbapi.CameraApi |
| | | |
| | | flag.Parse() |
| | | |
| | | piclocal, err := processphoto(cid) |
| | | if err != nil { |
| | | return "", err |
| | | } |
| | | |
| | | resp, err := PostFormBufferData(*fileurl, piclocal, piclocal ) |
| | | if err != nil { |
| | | fmt.Println(err) |
| | | return "", err |
| | | } |
| | | |
| | | fileurl := resp["fileUrl"].(string) |
| | | filename = filepath.Base(fileurl) |
| | | ok := camApi.UpdateSnapshotUrl(cid, filename)) |
| | | if !ok { |
| | | return "",errors.New("update filelocal to camera fail") |
| | | } |
| | | return filename, nil |
| | | } |