int nr_stun_transport_addr_check(nr_transport_addr* addr, UINT4 check) { if((check & NR_STUN_TRANSPORT_ADDR_CHECK_WILDCARD) && nr_transport_addr_is_wildcard(addr)) return(R_BAD_DATA); if ((check & NR_STUN_TRANSPORT_ADDR_CHECK_LOOPBACK) && nr_transport_addr_is_loopback(addr)) return(R_BAD_DATA); return(0); }
// nr_socket APIs (as member functions) int NrSocket::create(nr_transport_addr *addr) { int r,_status; PRStatus status; PRNetAddr naddr; nsresult rv; nsCOMPtr<nsISocketTransportService> stservice = do_GetService(NS_SOCKETTRANSPORTSERVICE_CONTRACTID, &rv); if (!NS_SUCCEEDED(rv)) { ABORT(R_INTERNAL); } if((r=nr_transport_addr_to_praddr(addr, &naddr))) ABORT(r); switch (addr->protocol) { case IPPROTO_UDP: if (!(fd_ = PR_NewUDPSocket())) { r_log(LOG_GENERIC,LOG_CRIT,"Couldn't create socket"); ABORT(R_INTERNAL); } break; case IPPROTO_TCP: if (!(fd_ = PR_NewTCPSocket())) { r_log(LOG_GENERIC,LOG_CRIT,"Couldn't create socket"); ABORT(R_INTERNAL); } break; default: ABORT(R_INTERNAL); } status = PR_Bind(fd_, &naddr); if (status != PR_SUCCESS) { r_log(LOG_GENERIC,LOG_CRIT,"Couldn't bind socket to address %s", addr->as_string); ABORT(R_INTERNAL); } r_log(LOG_GENERIC,LOG_DEBUG,"Creating socket %p with addr %s", fd_, addr->as_string); nr_transport_addr_copy(&my_addr_,addr); /* If we have a wildcard port, patch up the addr */ if(nr_transport_addr_is_wildcard(addr)){ status = PR_GetSockName(fd_, &naddr); if (status != PR_SUCCESS){ r_log(LOG_GENERIC, LOG_CRIT, "Couldn't get sock name for socket"); ABORT(R_INTERNAL); } if((r=nr_praddr_to_transport_addr(&naddr,&my_addr_,addr->protocol,1))) ABORT(r); } // Set nonblocking PRSocketOptionData option; option.option = PR_SockOpt_Nonblocking; option.value.non_blocking = PR_TRUE; status = PR_SetSocketOption(fd_, &option); if (status != PR_SUCCESS) { r_log(LOG_GENERIC, LOG_CRIT, "Couldn't make socket nonblocking"); ABORT(R_INTERNAL); } // Remember our thread. ststhread_ = do_QueryInterface(stservice, &rv); if (!NS_SUCCEEDED(rv)) ABORT(R_INTERNAL); // Finally, register with the STS rv = stservice->AttachSocket(fd_, this); if (!NS_SUCCEEDED(rv)) { ABORT(R_INTERNAL); } _status = 0; abort: return(_status); }