/*
**++
** ROUTINE: netlib___get_nameservers
**
** FUNCTIONAL DESCRIPTION:
**
** Obtains the list of DNS servers configured for this TCP/IP package.
**
** RETURNS: int
**
** PROTOTYPE:
**
** NETLIB___GET_NAMESERVERS nsq
**
** IMPLICIT INPUTS: None.
**
** IMPLICIT OUTPUTS: None.
**
** COMPLETION CODES:
**
**
** SIDE EFFECTS: None.
**
**--
*/
int netlib___get_nameservers (QUEUE *nsq) {
struct NAMESERVER *ns;
struct INADDRDEF a;
struct CTX *tmpctx;
struct dsc$descriptor dsc, lognamdsc;
ITMLST lnmlst[2];
char name[256], lognam[256], *cp, *anchor;
unsigned int status, size, maxidx;
unsigned short namlen;
int index, i, remain;
int v5, count;
static unsigned int one = 1;
tmpctx = 0;
count = 0;
ITMLST_INIT(lnmlst[0], LNM$_STRING, sizeof(name), name, &namlen);
ITMLST_INIT(lnmlst[1], 0, 0, 0, 0);
INIT_SDESC(lognamdsc, 0, lognam);
for (v5 = 1; (count == 0) && (v5 >= 0); v5--) {
for (index = 0; index <= 16; index++) {
lognamdsc.dsc$w_length = sprintf(lognam, (v5 == 0 ? "UCX$BIND_SERVER%03d" : "TCPIP$BIND_SERVER%03d"), index);
status = sys$trnlnm(0, &nameserver_tabnam, &lognamdsc, 0, lnmlst);
if (!OK(status) || namlen == 0) continue;
for (anchor = name, remain = namlen; remain > 0;
remain -= i+1, anchor = cp+1) {
cp = memchr(anchor, ',', remain);
if (cp == 0) i = remain;
else i = cp - anchor;
INIT_SDESC(dsc, i, anchor);
if (!OK(netlib_strtoaddr(&dsc, &a))) {
if (tmpctx == 0) {
if (!OK(netlib_socket(&tmpctx, 0, 0))) continue;
}
if (!OK(netlib_name_to_address(&tmpctx, 0, &dsc, &a, &one, 0,
0, 0, 0))) continue;
}
size = sizeof(struct NAMESERVER);
status = lib$get_vm(&size, &ns);
if (!OK(status)) break;
ns->addr = a;
queue_insert(ns, nsq->tail);
count += 1;
}
}
}
if (tmpctx != 0) netlib_close(&tmpctx);
return count;
} /* netlib___get_nameservers */
struct netemu_sender_udp* netemu_sender_udp_new(netlib_sockaddr* addr, int addr_len) {
NETLIB_SOCKET socket;
struct netemu_sender_udp* sender;
sender = malloc(sizeof(struct netemu_sender_udp));
socket = netlib_socket(NETLIB_AF_INET,NETLIB_SOCK_DGRAM);
if (socket == NETLIB_INVALID_SOCKET) {
sender->error = netlib_get_last_platform_error();
}
sender->addr_len = addr_len;
sender->addr = addr;
sender->socket = socket;
return sender;
}
RpcServer::RpcServer(uint16_t port)
{
printf("rpc server init\n");
int fd = netlib_socket();
if (fd < 0)
{
printf("netlib_socket error:%d\n",errno);
exit(EXIT_FAILURE);
}
if(netlib_bind(fd, port) < 0)
{
printf("netlib_bind error:%d\n",errno);
exit(EXIT_FAILURE);
}
if (netlib_listen(fd,5))
{
printf("netlib_listen error:%d\n",errno);
exit(EXIT_FAILURE);
}
listen_fd_ = fd;
}