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@@ -1,196 +1,27 @@
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package mdns
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-import (
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- "os"
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- "log"
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- "net/http"
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- "strconv"
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- "strings"
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- "errors"
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- "encoding/base64"
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- "bufio"
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- "io/ioutil"
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- "time"
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-)
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-
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-/*
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- SYSTEM COMMON FUNCTIONS
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-
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- This is a system function that put those we usually use function but not belongs to
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- any module / system.
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-
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- E.g. fileExists / IsDir etc
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-
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-*/
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-
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-/*
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- Basic Response Functions
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-
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- Send response with ease
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-*/
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-//Send text response with given w and message as string
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-func sendTextResponse(w http.ResponseWriter, msg string) {
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- w.Write([]byte(msg))
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-}
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-
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-//Send JSON response, with an extra json header
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-func sendJSONResponse(w http.ResponseWriter, json string) {
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- w.Header().Set("Content-Type", "application/json")
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- w.Write([]byte(json))
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-}
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-
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-func sendErrorResponse(w http.ResponseWriter, errMsg string) {
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- w.Header().Set("Content-Type", "application/json")
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- w.Write([]byte("{\"error\":\"" + errMsg + "\"}"))
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-}
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-
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-func sendOK(w http.ResponseWriter) {
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- w.Header().Set("Content-Type", "application/json")
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- w.Write([]byte("\"OK\""))
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-}
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-/*
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- The paramter move function (mv)
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-
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- You can find similar things in the PHP version of ArOZ Online Beta. You need to pass in
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- r (HTTP Request Object)
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- getParamter (string, aka $_GET['This string])
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-
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- Will return
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- Paramter string (if any)
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- Error (if error)
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-
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-*/
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-func mv(r *http.Request, getParamter string, postMode bool) (string, error) {
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- if postMode == false {
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- //Access the paramter via GET
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- keys, ok := r.URL.Query()[getParamter]
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-
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- if !ok || len(keys[0]) < 1 {
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- //log.Println("Url Param " + getParamter +" is missing")
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- return "", errors.New("GET paramter " + getParamter + " not found or it is empty")
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- }
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-
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- // Query()["key"] will return an array of items,
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- // we only want the single item.
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- key := keys[0]
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- return string(key), nil
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- } else {
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- //Access the parameter via POST
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- r.ParseForm()
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- x := r.Form.Get(getParamter)
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- if len(x) == 0 || x == "" {
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- return "", errors.New("POST paramter " + getParamter + " not found or it is empty")
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- }
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- return string(x), nil
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- }
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-
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-}
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+import "net"
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func stringInSlice(a string, list []string) bool {
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- for _, b := range list {
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- if b == a {
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- return true
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- }
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- }
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- return false
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-}
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-
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-
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-func fileExists(filename string) bool {
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- _, err := os.Stat(filename)
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- if os.IsNotExist(err) {
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- return false
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- }
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- return true
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-}
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-
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-
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-func IsDir(path string) bool{
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- if (fileExists(path) == false){
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- return false
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- }
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- fi, err := os.Stat(path)
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- if err != nil {
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- log.Fatal(err)
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- return false
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- }
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- switch mode := fi.Mode(); {
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- case mode.IsDir():
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- return true
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- case mode.IsRegular():
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- return false
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+ for _, b := range list {
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+ if b == a {
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+ return true
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+ }
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}
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return false
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}
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-func inArray(arr []string, str string) bool {
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- for _, a := range arr {
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- if a == str {
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- return true
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- }
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- }
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- return false
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- }
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-
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- func timeToString(targetTime time.Time) string{
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- return targetTime.Format("2006-01-02 15:04:05")
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- }
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-
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- func IntToString(number int) string{
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- return strconv.Itoa(number)
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- }
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-
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- func StringToInt(number string) (int, error){
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- return strconv.Atoi(number)
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- }
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-
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- func StringToInt64(number string) (int64, error){
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- i, err := strconv.ParseInt(number, 10, 64)
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+func getMacAddr() ([]string, error) {
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+ ifas, err := net.Interfaces()
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if err != nil {
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- return -1, err
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+ return nil, err
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}
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- return i, nil
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- }
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-
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- func Int64ToString(number int64) string{
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- convedNumber:=strconv.FormatInt(number,10)
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- return convedNumber
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- }
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-
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- func GetUnixTime() int64{
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- return time.Now().Unix()
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- }
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-
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- func LoadImageAsBase64(filepath string) (string, error){
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- if !fileExists(filepath){
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- return "", errors.New("File not exists")
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+ var as []string
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+ for _, ifa := range ifas {
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+ a := ifa.HardwareAddr.String()
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+ if a != "" {
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+ as = append(as, a)
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+ }
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}
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- f, _ := os.Open(filepath)
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- reader := bufio.NewReader(f)
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- content, _ := ioutil.ReadAll(reader)
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- encoded := base64.StdEncoding.EncodeToString(content)
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- return string(encoded), nil
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- }
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-
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- //Get the IP address of the current authentication user
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-func getUserIPAddr(w http.ResponseWriter, r *http.Request) {
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- requestPort,_ := mv(r, "port", false)
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- showPort := false;
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- if (requestPort == "true"){
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- //Show port as well
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- showPort = true;
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- }
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- IPAddress := r.Header.Get("X-Real-Ip")
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- if IPAddress == "" {
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- IPAddress = r.Header.Get("X-Forwarded-For")
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- }
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- if IPAddress == "" {
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- IPAddress = r.RemoteAddr
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- }
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- if (!showPort){
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- IPAddress = IPAddress[:strings.LastIndex(IPAddress, ":")]
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-
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- }
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- w.Write([]byte(IPAddress))
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- return;
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-}
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+ return as, nil
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+}
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Toby Chui