| | |
| | | "webserver/cache" |
| | | ) |
| | | /*以下属于旧版本地摄像机获取截图(国标摄像机底图无法刷新) |
| | | 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) |