diff options
Diffstat (limited to 'src/ip.cpp')
-rw-r--r-- | src/ip.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -457,4 +457,21 @@ void zmq::unblock_socket (fd_t s_) #endif } +void zmq::enable_ipv4_mapping (fd_t s_) +{ +#ifdef IPV6_V6ONLY +#ifdef ZMQ_HAVE_WINDOWS + DWORD flag = 0; +#else + int flag = 0; +#endif + int rc = setsockopt (s_, IPPROTO_IPV6, IPV6_V6ONLY, (const char*) &flag, + sizeof (flag)); +#ifdef ZMQ_HAVE_WINDOWS + wsa_assert (rc != SOCKET_ERROR); +#else + errno_assert (rc == 0); +#endif +#endif +} |