WebJul 26, 2013 · public static long IPToLong (String addr) { String [] addrArray = addr.split ("\\."); long num = 0; for (int i = 0; i < addrArray.length; i++) { int power = 3 - i; num += ( (Integer.parseInt (addrArray [i], 16) % 256 * Math.pow (256, power))); } return num; } public static String longToIP (long ip) { return ( (ip >> 24) & 0xFF) + "." WebOct 29, 2016 · public static long CastIp (string ip) { IPAddress address = IPAddress.Parse (ip); byte [] addressBytes = address.GetAddressBytes (); // This restriction is implicit in your existing code, but // it would currently just lose data... if (addressBytes.Length != 4) { throw new ArgumentException ("Must be an IPv4 address"); } int networkOrder = …
Get IP Address Using C# - c-sharpcorner.com
WebJul 10, 2024 · System.Net.IPAddress ip = System.Net.IPAddress.Parse (txtHost.Text); should do the trick. If this throws a FormatException error it's the user's fault, so catch the exception and display a friendly error … WebNov 26, 2009 · long ip = 16777216 * Convert.ToInt32(ipSplit[0]) + 65536 * Convert.ToInt32(ipSplit[1]) + 256 * Convert.ToInt32(ipSplit[2]) + … dethatcher for sale menards
c# - Google Geolocation API - Use longitude and latitude to get address …
WebJan 19, 2009 · IP addresses are in network order (big-endian), while ints are little-endian on Windows, so to get a correct value, you must reverse the bytes before converting on a little-endian system. Also, even for IPv4, an int can't hold addresses bigger than … WebJan 2, 2011 · string [] i = "10.1.1.255".Split ('.'); long n = Convert.ToInt64 (i [0]) * (long)Math.Pow (256, 3) + Convert.ToInt64 (i [1]) * (long)Math.Pow (256, 2) + Convert.ToInt64 (i [2]) * 256 + Convert.ToInt64 (i [3]); n++; n = n % (long)Math.Pow (256, 4); string next = string.Format (" {0}. {1}. {2}. {3}", n / (int)Math.Pow (256, 3), (n % … WebDec 13, 2009 · Every wireless access point identifies itself with a MAC address free and clear. SkyHook uses the broadcast MAC addresses and a database of known MACs against street addresses to triangulate where a person is. The reason SkyHook works at the MAC/street address level is because GeoIP services are inherently useless. dethatcher for rental