Delphi ActiveX
Delphi ActiveX
Resolve a Hostname to an IP Address
See more Socket/SSL/TLS Examples
Demonstrates Socket.DnsLookup, which resolves a hostname and returns one numeric IP address.
Background. A maxWaitMs of 0 waits indefinitely; a positive value bounds the wait. Resolved results may be served from Chilkat's process-wide DNS cache.
Chilkat Delphi ActiveX Downloads
var
socket: TChilkatSocket;
ipAddress: WideString;
begin
socket := TChilkatSocket.Create(Self);
// Resolve a hostname to a numeric IP address, waiting up to 5 seconds.
ipAddress := socket.DnsLookup('example.com',5000);
if (socket.LastMethodSuccess = 0) then
begin
Memo1.Lines.Add(socket.LastErrorText);
Exit;
end;
Memo1.Lines.Add('Resolved IP address: ' + ipAddress);