public bool IsCorrenctIP(string strIP) |
{ |
string strRegExp = @"(/d{1,2}|1 /d/d|2[0-4]/d|25[0-5])/.(/d{1,2}|1/d/d|2[0-4]/d|25[0-5])/.(/d{1,2}|1/d/d|2[0-4]/d|25[0-5])/.(/d{1,2}|1/d/d|2[0-4]/d|25[0-5])"; |
if (System.Text.RegularExpressions.Regex.IsMatch(strIP, strRegExp)) return true; |
else return false; |
} |
public bool IsValidIP(string strIP) |
{ |
if (System.Text.RegularExpressions.Regex.IsMatch(strIP, "[0-9]{1,3}//.[0-9]{1,3}//.[0-9]{1,3}//.[0-9]{1,3}")) |
{ |
string[] ip_ = strIP.Split('.'); |
if (ip_.Length == 4 || ip_.Length == 6) |
{ |
if (System.Int32.Parse(ip_[0]) < 256 && System.Int32.Parse(ip_[1]) < 256 & System.Int32.Parse(ip_[2]) < 256 & System.Int32.Parse(ip_[3]) < 256) return true; |
else return false; |
} |
else return false; |
} |
else return false; |
} |