public async void getIPAsync(object sender, System.Timers.ElapsedEventArgs args)
{
var client = new HttpClient();
HttpResponseMessage response = await client.GetAsync("https://api.ipify.org?format=json"); //fetch public address from api.ipify.org
HttpContent responseContent = response.Content;
// Get the stream of the content.
using (var reader = new StreamReader(await responseContent.ReadAsStreamAsync()))
{
// Write the output.
string result = await reader.ReadToEndAsync(); //get the public ip reported from api.ipify.org
result = result.Split('\"')[3];
if (IPLog.Entries[eIndex].Message != result)
{
//when the ip changes, do ...
IPLog.WriteEntry(result, EventLogEntryType.Information, eID); //log the new ip address
//TODO: notify method
MailAddress from = new MailAddress(mailAddr, "IP Reporter");
MailAddress to = new MailAddress(mailAddr);
SmtpClient mailClient = new SmtpClient("smtp.gmail.com", 587);
mailClient.EnableSsl = true;
mailClient.Credentials = new NetworkCredential(from.Address, mailPass);
MailMessage message = new MailMessage(from, to);
message.Body = "Your new public IP address is: \n " + result;
message.Subject = "IP address changed";
mailClient.Send(message);
}
}
}
protected override void OnStart(string[] args)
{
IPLog.Clear(); //clear previous event
IPLog.WriteEntry("IP report service start!");
getIPAsync(null, null);
//set a timer for fetching public ip address
System.Timers.Timer timer = new System.Timers.Timer();
timer.Interval = 20 * 60000; //set the time interval (ms)
timer.Elapsed += new System.Timers.ElapsedEventHandler(getIPAsync); //set the event handler when the count down finished.
timer.Start();
}
protected override void OnStop()
{
IPLog.Clear();
IPLog.WriteEntry("IP report service stop!");
}