vxug-VXAPI/VX-API/DnsGetDomainNameIPv4Address...

35 lines
937 B
C++

#include "Win32Helper.h"
ULONG DnsGetDomainNameIPv4AddressUnsignedLongW(_In_ PWCHAR DomainName)
{
DNS_STATUS Status = ERROR_SUCCESS;
PDNS_RECORD DnsRecord = NULL;
ULONG ReturnValue = ERROR_SUCCESS;
DnsQuery_W(DomainName, DNS_TYPE_A, DNS_QUERY_BYPASS_CACHE, NULL, &DnsRecord, NULL);
if (DnsRecord && DnsRecord->Data.A.IpAddress != 0)
ReturnValue = DnsRecord->Data.A.IpAddress;
if (DnsRecord)
DnsRecordListFree(DnsRecord, DnsFreeRecordListDeep);
return ReturnValue;
}
ULONG DnsGetDomainNameIPv4AddressUnsignedLongA(_In_ PCHAR DomainName)
{
DNS_STATUS Status = ERROR_SUCCESS;
PDNS_RECORD DnsRecord = NULL;
ULONG ReturnValue = ERROR_SUCCESS;
DnsQuery_A(DomainName, DNS_TYPE_A, DNS_QUERY_BYPASS_CACHE, NULL, &DnsRecord, NULL);
if (DnsRecord && DnsRecord->Data.A.IpAddress != 0)
ReturnValue = DnsRecord->Data.A.IpAddress;
if (DnsRecord)
DnsRecordListFree(DnsRecord, DnsFreeRecordListDeep);
return ReturnValue;
}