}
prefix_ void senf::INet4MulticastSocketProtocol::mcAddMembership(INet4Address const & mcAddr,
- INet4Address const & localAddr)
+ INet4Address const & localAddr)
const
{
struct ip_mreqn mreqn;
}
prefix_ void senf::INet4MulticastSocketProtocol::mcAddMembership(INet4Address const & mcAddr,
- std::string const & iface)
+ std::string const & iface)
const
{
struct ip_mreqn mreqn;
}
prefix_ void senf::INet4MulticastSocketProtocol::mcDropMembership(INet4Address const & mcAddr,
- INet4Address const & localAddr)
+ INet4Address const & localAddr)
const
{
struct ip_mreqn mreqn;
}
prefix_ void senf::INet4MulticastSocketProtocol::mcDropMembership(INet4Address const & mcAddr,
- std::string const & iface)
+ std::string const & iface)
const
{
struct ip_mreqn mreqn;
SENF_THROW_SYSTEM_EXCEPTION("");
}
+namespace {
+ void mc4SSMSourceRequest(int operation, int fd, senf::INet4Address const & group,
+ senf::INet4Address const & source, std::string const & iface)
+ {
+ struct group_source_req req;
+ ::memset(&req, 0, sizeof(req));
+ req.gsr_interface = if_nametoindex(iface.c_str());
+ if (req.gsr_interface == 0)
+ throw senf::SystemException("::if_nametoindex()", ENOENT SENF_EXC_DEBUGINFO);
+ req.gsr_group.ss_family = AF_INET;
+ reinterpret_cast<struct sockaddr_in&>(req.gsr_group).sin_addr.s_addr = group.inaddr();
+ req.gsr_source.ss_family = AF_INET;
+ reinterpret_cast<struct sockaddr_in&>(req.gsr_source).sin_addr.s_addr = source.inaddr();
+ if (::setsockopt(fd, SOL_IP, MCAST_JOIN_SOURCE_GROUP, &req, sizeof(req)) < 0)
+ SENF_THROW_SYSTEM_EXCEPTION("::setsockopt()");
+ }
+}
+
+prefix_ void senf::INet4MulticastSocketProtocol::mcJoinSSMSource(INet4Address const & group,
+ INet4Address const & source,
+ std::string const & iface)
+ const
+{
+ mc4SSMSourceRequest(MCAST_JOIN_SOURCE_GROUP, fd(), group, source, iface);
+}
+
+prefix_ void senf::INet4MulticastSocketProtocol::mcLeaveSSMSource(INet4Address const & group,
+ INet4Address const & source,
+ std::string const & iface)
+ const
+{
+ mc4SSMSourceRequest(MCAST_LEAVE_SOURCE_GROUP, fd(), group, source, iface);
+}
+
///////////////////////////////////////////////////////////////////////////
// senf::INet6MulticastSocketProtocol
prefix_ void senf::INet6MulticastSocketProtocol::mcAddMembership(INet6Address const & mcAddr)
const
{
- struct ipv6_mreq mreqn;
- std::copy(mcAddr.begin(), mcAddr.end(), mreqn.ipv6mr_multiaddr.s6_addr);
- mreqn.ipv6mr_interface = 0;
- if (::setsockopt(fd(),SOL_IP,IPV6_ADD_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
- SENF_THROW_SYSTEM_EXCEPTION("::setsockopt(IPV6_ADD_MEMBERSHIP");
+ if (mcAddr.inet4Mapped()) {
+ struct ip_mreqn mreqn;
+ mreqn.imr_multiaddr.s_addr = mcAddr.inet4address().inaddr();
+ mreqn.imr_address.s_addr = htons(INADDR_ANY);
+ mreqn.imr_ifindex = 0;
+ if (::setsockopt(fd(),SOL_IP,IP_ADD_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
+ SENF_THROW_SYSTEM_EXCEPTION("::setsockopt(IP_ADD_MEMBERSHIP)");
+ }
+ else {
+ struct ipv6_mreq mreqn;
+ std::copy(mcAddr.begin(), mcAddr.end(), mreqn.ipv6mr_multiaddr.s6_addr);
+ mreqn.ipv6mr_interface = 0;
+ if (::setsockopt(fd(),SOL_IPV6,IPV6_ADD_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
+ SENF_THROW_SYSTEM_EXCEPTION("::setsockopt(IPV6_ADD_MEMBERSHIP");
+ }
}
prefix_ void senf::INet6MulticastSocketProtocol::mcAddMembership(INet6Address const & mcAddr,
- std::string const & iface)
+ std::string const & iface)
+ const
{
- struct ipv6_mreq mreqn;
- std::copy(mcAddr.begin(), mcAddr.end(), mreqn.ipv6mr_multiaddr.s6_addr);
- mreqn.ipv6mr_interface = if_nametoindex(iface.c_str());
- if (mreqn.ipv6mr_interface == 0)
- throw SystemException("::if_nametoindex()",ENOENT SENF_EXC_DEBUGINFO);
- if (::setsockopt(fd(),SOL_IP,IPV6_ADD_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
- SENF_THROW_SYSTEM_EXCEPTION("::setsockopt(IPV6_ADD_MEMBERSHIP");
+ if (mcAddr.inet4Mapped()) {
+ struct ip_mreqn mreqn;
+ mreqn.imr_multiaddr.s_addr = mcAddr.inet4address().inaddr();
+ mreqn.imr_address.s_addr = htons(INADDR_ANY);
+ mreqn.imr_ifindex = if_nametoindex(iface.c_str());
+ if (mreqn.imr_ifindex == 0)
+ throw SystemException("::if_nametoindex()",ENOENT SENF_EXC_DEBUGINFO);
+ if (::setsockopt(fd(),SOL_IP,IP_ADD_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
+ SENF_THROW_SYSTEM_EXCEPTION("::setsockopt(IP_ADD_MEMBERSHIP");
+ }
+ else {
+ struct ipv6_mreq mreqn;
+ std::copy(mcAddr.begin(), mcAddr.end(), mreqn.ipv6mr_multiaddr.s6_addr);
+ mreqn.ipv6mr_interface = if_nametoindex(iface.c_str());
+ if (mreqn.ipv6mr_interface == 0)
+ throw SystemException("::if_nametoindex()",ENOENT SENF_EXC_DEBUGINFO);
+ if (::setsockopt(fd(),SOL_IPV6,IPV6_ADD_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
+ SENF_THROW_SYSTEM_EXCEPTION("::setsockopt(IPV6_ADD_MEMBERSHIP");
+ }
}
prefix_ void senf::INet6MulticastSocketProtocol::mcDropMembership(INet6Address const & mcAddr)
const
{
- struct ipv6_mreq mreqn;
- std::copy(mcAddr.begin(), mcAddr.end(), mreqn.ipv6mr_multiaddr.s6_addr);
- mreqn.ipv6mr_interface = 0;
- if (::setsockopt(fd(),SOL_IP,IPV6_DROP_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
- SENF_THROW_SYSTEM_EXCEPTION("");
+ if (mcAddr.inet4Mapped()) {
+ struct ip_mreqn mreqn;
+ mreqn.imr_multiaddr.s_addr = mcAddr.inet4address().inaddr();
+ mreqn.imr_address.s_addr = htons(INADDR_ANY);
+ mreqn.imr_ifindex = 0;
+ if (::setsockopt(fd(),SOL_IP,IP_DROP_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
+ SENF_THROW_SYSTEM_EXCEPTION("");
+ }
+ else {
+ struct ipv6_mreq mreqn;
+ std::copy(mcAddr.begin(), mcAddr.end(), mreqn.ipv6mr_multiaddr.s6_addr);
+ mreqn.ipv6mr_interface = 0;
+ if (::setsockopt(fd(),SOL_IPV6,IPV6_DROP_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
+ SENF_THROW_SYSTEM_EXCEPTION("");
+ }
}
prefix_ void
senf::INet6MulticastSocketProtocol::mcDropMembership(INet6Address const & mcAddr,
- std::string const & iface)
+ std::string const & iface)
const
{
- struct ipv6_mreq mreqn;
- std::copy(mcAddr.begin(), mcAddr.end(), mreqn.ipv6mr_multiaddr.s6_addr);
- mreqn.ipv6mr_interface = if_nametoindex(iface.c_str());
- if (mreqn.ipv6mr_interface == 0)
- throw SystemException("::if_nametoindex()",ENOENT SENF_EXC_DEBUGINFO);
- if (::setsockopt(fd(),SOL_IP,IPV6_DROP_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
- SENF_THROW_SYSTEM_EXCEPTION("");
+ if (mcAddr.inet4Mapped()) {
+ struct ip_mreqn mreqn;
+ mreqn.imr_multiaddr.s_addr = mcAddr.inet4address().inaddr();
+ mreqn.imr_address.s_addr = htons(INADDR_ANY);
+ mreqn.imr_ifindex = if_nametoindex(iface.c_str());
+ if (mreqn.imr_ifindex == 0)
+ throw SystemException("::if_nametoindex()",ENOENT SENF_EXC_DEBUGINFO);
+ if (::setsockopt(fd(),SOL_IP,IP_DROP_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
+ SENF_THROW_SYSTEM_EXCEPTION("");
+ }
+ else {
+ struct ipv6_mreq mreqn;
+ std::copy(mcAddr.begin(), mcAddr.end(), mreqn.ipv6mr_multiaddr.s6_addr);
+ mreqn.ipv6mr_interface = if_nametoindex(iface.c_str());
+ if (mreqn.ipv6mr_interface == 0)
+ throw SystemException("::if_nametoindex()",ENOENT SENF_EXC_DEBUGINFO);
+ if (::setsockopt(fd(),SOL_IPV6,IPV6_DROP_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
+ SENF_THROW_SYSTEM_EXCEPTION("");
+ }
+}
+
+namespace {
+
+ 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);
+ }
+
+}
+
+prefix_ void senf::INet6MulticastSocketProtocol::mcJoinSSMSource(INet6Address const & group,
+ INet6Address const & source,
+ std::string const & iface)
+ const
+{
+ mc6SSMSourceRequest(MCAST_JOIN_SOURCE_GROUP, fd(), group, source, iface);
+}
+
+prefix_ void senf::INet6MulticastSocketProtocol::mcJoinSSMSource(INet6Address const & group,
+ INet6Address const & source,
+ int ifacei)
+ const
+{
+ mc6SSMSourceRequest(MCAST_JOIN_SOURCE_GROUP, fd(), group, source, ifacei);
+}
+
+prefix_ void senf::INet6MulticastSocketProtocol::mcLeaveSSMSource(INet6Address const & group,
+ INet6Address const & source,
+ std::string const & iface)
+ const
+{
+ mc6SSMSourceRequest(MCAST_LEAVE_SOURCE_GROUP, fd(), group, source, iface);
}
+
///////////////////////////////cc.e////////////////////////////////////////
#undef prefix_
//#include "MulticastSocketProtocol.mpp"