[C# 프로그래밍] 예외 관련

---

※인터넷 연결 체크

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

//using webclient public static bool CheckForInternetConnection() {     try     {         using (var client = new WebClient())         using (var stream = client.OpenRead("http://www.google.com"))         {             return true;         }     }     catch     {         return false;     } }    // using ping Ping myPing = new Ping(); String host = "google.com"; byte[] buffer = new byte[32]; int timeout = 1000; PingOptions pingOptions = new PingOptions(); PingReply reply = myPing.Send(host, timeout, buffer, pingOptions); if (reply.Status == IPStatus.Success) {   // presumably online }