NSPLookupServiceBegin への lpqsRestrictions

SVCID_HOSTNAME
= {0002A800-0000-0000-C000-000000000046}

SVCID_INET_HOSTADDRBYINETSTRING
= {0002A801-0000-0000-C000-000000000046}

SVCID_INET_SERVICEBYNAME
=  {0002A802-0000-0000-C000-000000000046}

SVCID_INET_HOSTADDRBYNAME
= {0002A803-0000-0000-C000-000000000046}

#include <SvcGuid.h>
SET_TCP_SVCID_RR(&guid, 53, 12);
SVCID_DNS_TYPE_PTR
= {00090035-0000-000C-C000-000000000046}

GetAddrInfoW(L"ABC", nullptr, nullptr, &info);

 

gethostbyname("ABC"); 

lpqsRestrictions->lpafpProtocols[1] の iAddressFamily = 2, iProtocol = 6

gethostbyaddr("\x01\x02\x03\x04", 4, AF_INET);

lpqsRestrictions->lpafpProtocols[1] の iAddressFamily = 2, iProtocol = 6

gethostbyaddr("\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10", 16, AF_INET6);

GetNameInfoW IPv4

GetNameInfoW IPv6

gethostname