| | |
| | | package util |
| | | |
| | | import ( |
| | | "basic.com/pubsub/protomsg.git" |
| | | "bytes" |
| | | "encoding/json" |
| | | "errors" |
| | | "image" |
| | | "io/ioutil" |
| | | "net/http" |
| | | "strconv" |
| | | "webserver/extend/code" |
| | | |
| | | "basic.com/pubsub/protomsg.git" |
| | | "github.com/gin-gonic/gin" |
| | | "github.com/golang/glog" |
| | | "github.com/pierrec/lz4" |
| | | "gocv.io/x/gocv" |
| | | "image" |
| | | "net" |
| | | "os/exec" |
| | | "strconv" |
| | | "webserver/extend/code" |
| | | |
| | | "crypto/rand" |
| | | "fmt" |
| | |
| | | |
| | | //struct转map |
| | | func Struct2Map(obj interface{}) map[string]interface{} { |
| | | resultMap :=make(map[string]interface{},0) |
| | | resultMap := make(map[string]interface{}, 0) |
| | | bytesData, err := json.Marshal(obj) |
| | | if err !=nil { |
| | | if err != nil { |
| | | return resultMap |
| | | } |
| | | json.Unmarshal(bytesData, &resultMap) |
| | | return resultMap |
| | | |
| | | |
| | | // |
| | | //t := reflect.TypeOf(obj) |
| | | //v := reflect.ValueOf(obj) |
| | |
| | | //return data |
| | | } |
| | | |
| | | func ReadImgData(url string) ([]byte, error) { |
| | | resp, err := http.Get(url) |
| | | if err != nil { |
| | | return nil, err |
| | | } |
| | | defer resp.Body.Close() |
| | | pix, err := ioutil.ReadAll(resp.Body) |
| | | if err != nil { |
| | | return nil, err |
| | | } |
| | | return pix, nil |
| | | } |
| | | |
| | | // 按尺寸去切图 |
| | | func SubImg(i protomsg.Image, x0, y0, x1, y1 int, ) []byte { |
| | | func SubImg(i protomsg.Image, x0, y0, x1, y1 int) []byte { |
| | | img, _ := gocv.NewMatFromBytes(int(i.Height), int(i.Width), gocv.MatTypeCV8UC3, i.Data) |
| | | rect := image.Rect(EnlargeSize(x0, y0, x1, y1, i)) |
| | | region := img.Region(rect) |
| | |
| | | return |
| | | } |
| | | |
| | | |
| | | // 获取本机网卡IP |
| | | func GetLocalIP(networkName string) (ipv4 string,mask string, err error) { |
| | | interfaces, err := net.Interfaces() |
| | | if err != nil { |
| | | return "","", err |
| | | } |
| | | |
| | | for _, i := range interfaces { |
| | | byName, err := net.InterfaceByName(i.Name) |
| | | if err != nil { |
| | | return "","", err |
| | | } |
| | | addresses, err := byName.Addrs() |
| | | for _, v := range addresses { |
| | | if ipnet, ok:=v.(*net.IPNet);ok && !ipnet.IP.IsLoopback(){ |
| | | if ipnet.IP.To4() !=nil{ |
| | | if byName.Name == networkName{ |
| | | maskStr := ipnet.Mask.String() |
| | | mask64, _ := strconv.ParseUint(maskStr, 16, 32) |
| | | return ipnet.IP.String(),IpIntToString(int(mask64)),nil |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | return "","", errors.New("ipv4 not found") |
| | | } |
| | | |
| | | func GetDefaultRoute(networkName string)(route string,err error){ |
| | | cmdStr := fmt.Sprintf("route | grep -P \"^default.*%s$\" | awk '{print $2}'",networkName) |
| | | cmd := exec.Command("/bin/sh","-c",cmdStr) |
| | | b, err := cmd.Output() |
| | | if err!=nil{ |
| | | return "",err |
| | | } |
| | | return string(b),nil |
| | | |
| | | } |
| | | |
| | | func StringIpToInt(ipstring string) int { |
| | | ipSegs := strings.Split(ipstring, ".") |
| | | var ipInt int = 0 |
| | |
| | | return ipInt |
| | | } |
| | | |
| | | func IpIntToString(ipInt int) string{ |
| | | func IpIntToString(ipInt int) string { |
| | | ipSegs := make([]string, 4) |
| | | var len int = len(ipSegs) |
| | | buffer := bytes.NewBufferString("") |