_GetDomainSupport
UdpDomainSupport* _GetDomainSupport(net_domain* domain,
UdpDomainSupport* _GetDomainSupport(net_buffer* buffer);
UdpDomainSupport* domainSupport = _GetDomainSupport(buffer);
UdpDomainSupport* domainSupport = _GetDomainSupport(buffer);
UdpDomainSupport* domain = _GetDomainSupport(endpoint->Domain(), true);
return _GetDomainSupport(_GetDomain(buffer), false);