johnsonz

func GetLocalIP()  {
	host, _ := os.Hostname()
	addrs, _ := net.LookupIP(host)
	for _, addr := range addrs {
		if ipv4 := addr.To4(); ipv4 != nil {
			//return ipv4.String()
		}
	}
	//return ""
}

johnsonz

func GetIPFromRequest(r *http.Request) string {
	ip, _, err := net.SplitHostPort(r.RemoteAddr)
	if err != nil {
		glog.Errorf("userip: %q is not IP:port", r.RemoteAddr)
		return ""
	}
	userIP := net.ParseIP(ip)
	if userIP == nil {
		glog.Errorf("userip: %q is not IP:port", r.RemoteAddr)
		return ""

johnsonz

func AESEncrypt(key, text string) ([]byte, error) {
	block, err := aes.NewCipher([]byte(key))
	if err != nil {
		return nil, err
	}
	b := Base64Encode([]byte(text))
	ciphertext := make([]byte, aes.BlockSize+len(b))
	iv := ciphertext[:aes.BlockSize]
	if _, err := io.ReadFull(rand.Reader, iv); err != nil {
		return nil, err

johnsonz

func Base64Encode(b []byte) string {
	return base64.StdEncoding.EncodeToString(b)
}

func Base64Decode(b []byte) ([]byte, error) {
	return base64.StdEncoding.DecodeString(string(b))
}

johnsonz

func ParseConfig() {
	currentDir, err := filepath.Abs(filepath.Dir(os.Args[0]))
	if err != nil {
		glog.Fatalf("get current directory err: %v", err)
	}
	jsontext, err := ioutil.ReadFile(currentDir + "\\" + configName)
	if err != nil {
		glog.Fatalf("read config.json file err: %v", err)
	}
	err = json.Unmarshal(jsontext, &config)

johnsonz

// CopyFile copies a file from src to dst. If src and dst files exist, and are
// the same, then return success. Otherise, attempt to create a hard link
// between the two files. If that fail, copy the file contents from src to dst.
func CopyFile(src, dst string) (err error) {
	sfi, err := os.Stat(src)
	if err != nil {
		return
	}
	if !sfi.Mode().IsRegular() {
		// cannot copy non-regular files (e.g., directories,

johnsonz

func ReadFile(path string) []byte {
	fmt.Println("path=", path)
	content, err := ioutil.ReadFile(path)
	if err != nil {
		glog.Errorf("read file err: %v", err)
	}
	return content
}

johnsonz

 private void SendEmail(string from, string subject, string body, string[] to, string[] cc, string[] bcc, string host, int port)
        {
            try
            {
                MailMessage message = new MailMessage();
                message.From = new MailAddress(from);
                if (to.Length > 0)
                {
                    foreach (string s in to)
                    {

johnsonz

private void StopAppPool(string AppPoolName, string method)
        {
            try
            {
                //1: Starting
                //2: Started
                //3: Stopping
                //4: Stopped
                //5: Pausing
                //6: Paused

johnsonz

    private DataTable GetAllShowMobileFromExcel(string path)
    {
        DataTable dt = new DataTable();
        dt.Columns.Add("Mobile",typeof(string));
        DataRow dr = null;
        IWorkbook wb = null;

        using (FileStream fs = File.OpenRead(path))
        {
            wb = WorkbookFactory.Create(fs);