Delphi DLL
Delphi DLL
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 DLL Downloads
var
socket: HCkSocket;
ipAddress: PWideChar;
begin
socket := CkSocket_Create();
// Resolve a hostname to a numeric IP address, waiting up to 5 seconds.
ipAddress := CkSocket__dnsLookup(socket,'example.com',5000);
if (CkSocket_getLastMethodSuccess(socket) = False) then
begin
Memo1.Lines.Add(CkSocket__lastErrorText(socket));
Exit;
end;
Memo1.Lines.Add('Resolved IP address: ' + ipAddress);
CkSocket_Dispose(socket);