Unicode C
Unicode C
Clear the DNS Cache
See more Socket/SSL/TLS Examples
Demonstrates Socket.DnsCacheClear, which clears Chilkat's process-wide in-memory DNS cache so subsequent hostname resolutions perform a new lookup.
Background. The cache is shared by Chilkat objects in the process, so clearing it affects subsequent lookups across the application.
Chilkat Unicode C Downloads
#include <C_CkSocketW.h>
void ChilkatSample(void)
{
HCkSocketW socket;
socket = CkSocketW_Create();
// Clear Chilkat's process-wide in-memory DNS cache. Subsequent hostname resolutions perform a new
// lookup as needed. The cache is shared by Chilkat objects in the process.
CkSocketW_DnsCacheClear(socket);
wprintf(L"DNS cache cleared.\n");
CkSocketW_Dispose(socket);
}