void
DataLink::set_dscp_codepoint(int cp, ACE_SOCK& socket)
{
/**
* The following IPV6 code was lifted in spirit from the RTCORBA
* implementation of setting the DiffServ codepoint.
*/
int result = 0;
// Shift the code point up to bits, so that we only use the DS field
int tos = cp << 2;
const char* which = "IPV4 TOS";
#if defined (ACE_HAS_IPV6)
ACE_INET_Addr local_address;
if (socket.get_local_addr(local_address) == -1) {
return;
} else if (local_address.get_type() == AF_INET6)
#if !defined (IPV6_TCLASS)
{
if (DCPS_debug_level > 0) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: DataLink::set_dscp_codepoint() - ")
ACE_TEXT("IPV6 TCLASS not supported yet, not setting codepoint %d.\n"),
cp));
}
return;
}
#else /* IPV6_TCLASS */
{
which = "IPV6 TCLASS";
result = socket.set_option(
IPPROTO_IPV6,
IPV6_TCLASS,
&tos,
sizeof(tos));
} else // This is a bit tricky and might be hard to follow...
