private void UpdateDNS()
{
try
{
string updateResult = "";
string emailError = "";
DuckDnsResponse response = null;
notifyIcon.Icon = icoTrayC;
bool update = ddns.Update(out updateResult, out response);
lblInfo.Text = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + $": DuckDns Update: " + (update ? "OK" : "FAILED");
EmailWrap(update, updateResult, out emailError, response);
if (!update)
{
Show();
}
}
finally
{
notifyIcon.Icon = icoTray;
}
}
private void EmailWrap(bool isUpdate, string updateResult, out string emailError, DuckDnsResponse response)
{
emailError = "";
int maxEmail = -1;
int.TryParse(tbMaxEmail.Text, out maxEmail);
var emailInfo = "";
if (isUpdate && response != null && response.IsUpdated)
{
var isSent = Email("DuckDNS updater - IP Updated", updateResult, out emailError);
if (!isSent)
{
emailInfo = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") +
$": email sent error: {emailError}";
}
else
{
emailInfo = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") +
$": email sent: IP Updated - {response.Ip}";
}
}
if (!isUpdate)
{
if (maxEmail <= EmailSentNo && maxEmail != -1)
{
emailInfo = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + $": Max ({EmailSentNo}) emails reached";
}
else
{
var isSent = Email("DuckDNS updater - Error", updateResult, out emailError);
EmailSentNo++;
emailInfo = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + $": email sent ({EmailSentNo}/{maxEmail})";
if (!isSent)
{
emailInfo = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") +
$": email sent error: {emailError}";
}
}
}
lblInfo2.Text = emailInfo;
}
