本文整理汇总了C++中IPAddress::af方法的典型用法代码示例。如果您正苦于以下问题：C++ IPAddress::af方法的具体用法？C++ IPAddress::af怎么用？C++ IPAddress::af使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IPAddress的用法示例。
在下文中一共展示了IPAddress::af方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: leaveGroup
void MulticastSocket::leaveGroup(const IPAddress& groupAddress, const NetworkInterface& interfc)
{
if (groupAddress.af() == AF_INET)
{
struct ip_mreq mr;
std::memcpy(&mr.imr_multiaddr, groupAddress.addr(), groupAddress.length());
std::memcpy(&mr.imr_interface, interfc.firstAddress(IPAddress::IPv4).addr(), interfc.firstAddress(IPAddress::IPv4).length());
impl()->setRawOption(IPPROTO_IP, IP_DROP_MEMBERSHIP, &mr, sizeof(mr));
}
else
{
#if defined(POCO_HAVE_IPv6)
struct ipv6_mreq mr;
std::memcpy(&mr.ipv6mr_multiaddr, groupAddress.addr(), groupAddress.length());
mr.ipv6mr_interface = interfc.index();
impl()->setRawOption(IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP, &mr, sizeof(mr));
#endif
}
}示例2: hostByAddress
HostEntry DNS::hostByAddress(const IPAddress& address)
{
NetworkInitializer networkInitializer;
#if defined(POCO_HAVE_IPv6) || defined(POCO_HAVE_ADDRINFO)
SocketAddress sa(address, 0);
static char fqname[1024];
int rc = getnameinfo(sa.addr(), sa.length(), fqname, sizeof(fqname), NULL, 0, NI_NAMEREQD);
if (rc == 0)
{
struct addrinfo* pAI;
struct addrinfo hints;
std::memset(&hints, 0, sizeof(hints));
hints.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
rc = getaddrinfo(fqname, NULL, &hints, &pAI);
if (rc == 0)
{
HostEntry result(pAI);
freeaddrinfo(pAI);
return result;
}
else
{
aierror(rc, address.toString());
}
}
else
{
aierror(rc, address.toString());
}
#elif defined(POCO_VXWORKS)
char name[MAXHOSTNAMELEN + 1];
if (hostGetByAddr(*reinterpret_cast<const int*>(address.addr()), name) == OK)
{
return HostEntry(std::string(name), address);
}
#else
struct hostent* he = gethostbyaddr(reinterpret_cast<const char*>(address.addr()), address.length(), address.af());
if (he)
{
return HostEntry(he);
}
#endif
int err = lastError();
error(err, address.toString()); // will throw an appropriate exception
throw NetException(); // to silence compiler
}示例3: hostByAddress
HostEntry DNS::hostByAddress(const IPAddress& address, unsigned
#ifdef POCO_HAVE_ADDRINFO
hintFlags
#endif
)
{
#if defined(POCO_HAVE_LIBRESOLV)
Poco::ScopedReadRWLock readLock(resolverLock);
#endif
#if defined(POCO_HAVE_ADDRINFO)
SocketAddress sa(address, 0);
static char fqname[1024];
int rc = getnameinfo(sa.addr(), sa.length(), fqname, sizeof(fqname), NULL, 0, NI_NAMEREQD);
if (rc == 0)
{
struct addrinfo* pAI;
struct addrinfo hints;
std::memset(&hints, 0, sizeof(hints));
hints.ai_flags = hintFlags;
rc = getaddrinfo(fqname, NULL, &hints, &pAI);
if (rc == 0)
{
HostEntry result(pAI);
freeaddrinfo(pAI);
return result;
}
else
{
aierror(rc, address.toString());
}
}
else
{
aierror(rc, address.toString());
}
#elif defined(POCO_VXWORKS)
char name[MAXHOSTNAMELEN + 1];
if (hostGetByAddr(*reinterpret_cast<const int*>(address.addr()), name) == OK)
{
return HostEntry(std::string(name), address);
}
#else
struct hostent* he = gethostbyaddr(reinterpret_cast<const char*>(address.addr()), address.length(), address.af());
if (he)
{
return HostEntry(he);
}
#endif
int err = lastError();
error(err, address.toString()); // will throw an appropriate exception
throw NetException(); // to silence compiler
}示例4: operator
bool operator () (const IPAddress& a1, const IPAddress& a2)
{
return a1.af() < a2.af();
}