prefix_ void senf::INet6MulticastSocketProtocol::mcAddMembership(INet6Address const & mcAddr,
std::string const & iface)
+ const
{
if (mcAddr.inet4Mapped()) {
struct ip_mreqn mreqn;
}
namespace {
-void mc6SSMSourceRequest(int operation, int fd, senf::INet6Address const & group,
- senf::INet6Address const & source, int const & ifacei)
-{
- struct group_source_req req;
- ::memset(&req, 0, sizeof(req));
- req.gsr_interface = ifacei;
- req.gsr_group.ss_family = AF_INET6;
- std::copy(group.begin(), group.end(),
- reinterpret_cast<struct sockaddr_in6&>(req.gsr_group).sin6_addr.s6_addr);
- req.gsr_source.ss_family = AF_INET6;
- std::copy(source.begin(), source.end(),
- reinterpret_cast<struct sockaddr_in6&>(req.gsr_source).sin6_addr.s6_addr);
- if (::setsockopt(fd, SOL_IPV6, MCAST_JOIN_SOURCE_GROUP, &req, sizeof(req)) < 0)
- SENF_THROW_SYSTEM_EXCEPTION("::setsockopt()");
-}
-void mc6SSMSourceRequest(int operation, int fd, senf::INet6Address const & group,
- senf::INet6Address const & source, std::string const & iface)
-{
- int ifacei = if_nametoindex(iface.c_str());
- if (ifacei == 0)
- throw senf::SystemException("::if_nametoindex()", ENOENT SENF_EXC_DEBUGINFO);
- mc6SSMSourceRequest(operation, fd, group, source, ifacei);
+
+ void mc6SSMSourceRequest(int operation, int fd, senf::INet6Address const & group,
+ senf::INet6Address const & source, int ifacei)
+ {
+ struct group_source_req req;
+ ::memset(&req, 0, sizeof(req));
+ req.gsr_interface = ifacei;
+ req.gsr_group.ss_family = AF_INET6;
+ std::copy(group.begin(), group.end(),
+ reinterpret_cast<struct sockaddr_in6&>(req.gsr_group).sin6_addr.s6_addr);
+ req.gsr_source.ss_family = AF_INET6;
+ std::copy(source.begin(), source.end(),
+ reinterpret_cast<struct sockaddr_in6&>(req.gsr_source).sin6_addr.s6_addr);
+ if (::setsockopt(fd, SOL_IPV6, MCAST_JOIN_SOURCE_GROUP, &req, sizeof(req)) < 0)
+ SENF_THROW_SYSTEM_EXCEPTION("::setsockopt()");
+ }
+
+ void mc6SSMSourceRequest(int operation, int fd, senf::INet6Address const & group,
+ senf::INet6Address const & source, std::string const & iface)
+ {
+ int ifacei (0);
+ if (! iface.empty()) {
+ ifacei = if_nametoindex(iface.c_str());
+ if (ifacei == 0)
+ throw senf::SystemException("::if_nametoindex()", ENOENT SENF_EXC_DEBUGINFO);
+ }
+ mc6SSMSourceRequest(operation, fd, group, source, ifacei);
}
}
{
mc6SSMSourceRequest(MCAST_JOIN_SOURCE_GROUP, fd(), group, source, ifacei);
}
-prefix_ void senf::INet6MulticastSocketProtocol::mcJoinSSMSource(INet6Address const & group,
- INet6Address const & source)
- const
-{
- mc6SSMSourceRequest(MCAST_JOIN_SOURCE_GROUP, fd(), group, source, 0);
-}
prefix_ void senf::INet6MulticastSocketProtocol::mcLeaveSSMSource(INet6Address const & group,
INet6Address const & source,