ReactOS 0.4.15-dev-5669-g09dde2c
dnsapi.c
Go to the documentation of this file.
1#include <windows.h>
2#include <stdio.h>
3#include <winerror.h>
4#include <windns.h>
5#include <winsock2.h>
6#include <assert.h>
7
8int main( int argc, char **argv ) {
9 PDNS_RECORD QueryReply, AddrResponse;
10 DWORD Addr;
11
16 assert (DnsQuery ("www.reactos.com", DNS_TYPE_A, DNS_QUERY_STANDARD,
17 NULL, &QueryReply, NULL) == ERROR_SUCCESS);
18 AddrResponse = QueryReply;
19 while( AddrResponse ) {
20 if( AddrResponse->wType == DNS_TYPE_A ) {
21 Addr = ntohl( AddrResponse->Data.A.IpAddress );
22 printf( "www.reactos.com == %d.%d.%d.%d\n",
23 (int)(Addr >> 24) & 0xff,
24 (int)(Addr >> 16) & 0xff,
25 (int)(Addr >> 8) & 0xff,
26 (int)Addr & 0xff );
27 }
28 AddrResponse = AddrResponse->pNext;
29 }
31
32 return 0;
33}
static int argc
Definition: ServiceArgs.c:12
#define ERROR_SUCCESS
Definition: deptool.c:10
#define NULL
Definition: types.h:112
VOID WINAPI DnsRecordListFree(PDNS_RECORD list, DNS_FREE_TYPE type)
Definition: record.c:526
#define assert(x)
Definition: debug.h:53
int main()
Definition: test.c:6
unsigned long DWORD
Definition: ntddk_ex.h:95
#define printf
Definition: freeldr.h:94
#define ntohl(x)
Definition: module.h:203
#define argv
Definition: mplay32.c:18
#define DnsQuery
Definition: windns.h:938
#define DNS_QUERY_STANDARD
Definition: windns.h:8
@ DnsNameDomainLabel
Definition: windns.h:145
@ DnsNameDomain
Definition: windns.h:144
@ DnsFreeRecordList
Definition: windns.h:139
#define DnsValidateName
Definition: windns.h:940
#define PDNS_RECORD
Definition: windns.h:636
#define DNS_TYPE_A
Definition: windns.h:41
#define DNS_ERROR_INVALID_NAME_CHAR
Definition: winerror.h:1877
#define DNS_ERROR_INVALID_NAME
Definition: winerror.h:1876