C # Getting IPV4 addresses,

C # Getting IPV4 addresses,

Public static string GetLocalIP () {try {string HostName = Dns. getHostName (); // obtain the host name IPHostEntry IpEntry = Dns. getHostEntry (HostName); for (int I = 0; I <IpEntry. addressList. length; I ++) {// filter IPv4 IP addresses from the IP address list // AddressFamily. interNetwork indicates that the IP address is IPv4, // AddressFamily. interNetworkV6 indicates that this address is of the IPv6 Type if (IpEntry. addressList [I]. addressFamily = AddressFamily. interNetwork) {return IpEntry. addressList [I]. toString () ;}} return "" ;}catch (Exception ex) {MessageBox. show ("An error occurred while obtaining the local IP Address:" + ex. message); return "";}}