// Custom includes
#include <sys/socket.h>
#include <netinet/in.h>
-#include <net/if.h> // for if_nametoindex
#include "Utils/Exception.hh"
//#include "INetProtocol.mpp"
throw SystemException(errno);
}
-prefix_ bool senf::IPv4Protocol::mcLoop()
- const
-{
- int value;
- socklen_t len (sizeof(value));
- if (::getsockopt(body().fd(),SOL_IP,IP_MULTICAST_LOOP,&value,&len) < 0)
- throw SystemException(errno);
- return value;
-}
-
-prefix_ void senf::IPv4Protocol::mcLoop(bool value)
- const
-{
- int ivalue (value);
- if (::setsockopt(body().fd(),SOL_IP,IP_MULTICAST_LOOP,&ivalue,sizeof(ivalue)) < 0)
- throw SystemException(errno);
-}
-
-prefix_ void senf::IPv4Protocol::mcAddMembership(INet4Address const & mcAddr)
- const
-{
- struct ip_mreqn mreqn;
- mreqn.imr_multiaddr = reinterpret_cast<struct sockaddr_in const *>(mcAddr.sockaddr_p())->sin_addr;
- mreqn.imr_address.s_addr = htons(INADDR_ANY);
- mreqn.imr_ifindex = 0;
- if (::setsockopt(body().fd(),SOL_IP,IP_ADD_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
- throw SystemException(errno);
-}
-
-prefix_ void senf::IPv4Protocol::mcAddMembership(INet4Address const & mcAddr,
- INet4Address const & localAddr)
- const
-{
- struct ip_mreqn mreqn;
- mreqn.imr_multiaddr = reinterpret_cast<struct sockaddr_in const *>(mcAddr.sockaddr_p())->sin_addr;
- mreqn.imr_address = reinterpret_cast<struct sockaddr_in const *>(localAddr.sockaddr_p())->sin_addr;
- mreqn.imr_ifindex = 0;
- if (::setsockopt(body().fd(),SOL_IP,IP_ADD_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
- throw SystemException(errno);
-}
-
-prefix_ void senf::IPv4Protocol::mcDropMembership(INet4Address const & mcAddr)
- const
-{
- struct ip_mreqn mreqn;
- mreqn.imr_multiaddr = reinterpret_cast<struct sockaddr_in const *>(mcAddr.sockaddr_p())->sin_addr;
- mreqn.imr_address.s_addr = htons(INADDR_ANY);
- mreqn.imr_ifindex = 0;
- if (::setsockopt(body().fd(),SOL_IP,IP_DROP_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
- throw SystemException(errno);
-}
-
-prefix_ void senf::IPv4Protocol::mcDropMembership(INet4Address const & mcAddr,
- INet4Address const & localAddr)
- const
-{
- struct ip_mreqn mreqn;
- mreqn.imr_multiaddr = reinterpret_cast<struct sockaddr_in const *>(mcAddr.sockaddr_p())->sin_addr;
- mreqn.imr_address = reinterpret_cast<struct sockaddr_in const *>(localAddr.sockaddr_p())->sin_addr;
- mreqn.imr_ifindex = 0;
- if (::setsockopt(body().fd(),SOL_IP,IP_DROP_MEMBERSHIP,&mreqn,sizeof(mreqn)) < 0)
- throw SystemException(errno);
-}
-
-prefix_ void senf::IPv4Protocol::mcIface(std::string iface)
- const
-{
- struct ip_mreqn mreqn;
- ::memset(&mreqn,sizeof(mreqn),0);
- if (!iface.empty()) {
- mreqn.imr_ifindex = if_nametoindex(iface.c_str());
- if (mreqn.imr_ifindex == 0)
- throw SystemException(EINVAL);
- }
- if (::setsockopt(body().fd(),SOL_IP,IP_MULTICAST_IF,&mreqn,sizeof(mreqn)) < 0)
- throw SystemException(errno);
-}
-
-prefix_ unsigned senf::IPv4Protocol::mcTTL()
- const
-{
- int value;
- socklen_t len (sizeof(value));
- if (::getsockopt(body().fd(),SOL_IP,IP_MULTICAST_TTL,&value,&len) < 0)
- throw SystemException(errno);
- return value;
-}
-
-prefix_ void senf::IPv4Protocol::mcTTL(unsigned value)
- const
-{
- if (::setsockopt(body().fd(),SOL_IP,IP_MULTICAST_TTL,&value,sizeof(value)) < 0)
- throw SystemException(errno);
-}
///////////////////////////////////////////////////////////////////////////
// senf::IPv6Protocol