/*Sleep on given read socket until msec or readable*/
int skt_select1(SOCKET fd,int msec)
{
int sec=msec/1000;
fd_set rfds;
struct timeval tmo, *tmp=&tmo;
int secLeft=sec;
int begin=0, nreadable;
if (!skt_inited) skt_init();
FD_ZERO(&rfds);
FD_SET(fd, &rfds);
if (msec>0) begin = time(0);
else /* msec zero-- disable timeout */ tmp=NULL;
do
{
tmo.tv_sec=secLeft;
tmo.tv_usec = (msec-1000*sec)*1000;
skt_ignore_SIGPIPE=1;
nreadable = select(1+fd, &rfds, NULL, NULL, tmp);
skt_ignore_SIGPIPE=0;
if (nreadable < 0) {
if (skt_should_retry()) continue;
else return skt_abort(93200,"Fatal error in select");
}
if (nreadable >0) return 1; /*We gotta good socket*/
}
while(msec>0 && ((secLeft = sec - (time(0) - begin))>0));
return 0;/*Timed out*/
}
struct sockaddr_in skt_build_addr(skt_ip_t IP,int port)
{
struct sockaddr_in ret={0};
if (!skt_inited) skt_init(); /* this works for datagram, server, and connect, too! */
ret.sin_family=AF_INET;
ret.sin_port = htons((short)port);
memcpy(&ret.sin_addr,&IP,sizeof(IP));
return ret;
}
skt_ip_t skt_my_ip(void)
{
char hostname[1000];
if (!skt_inited) skt_init();
if (gethostname(hostname, 999)==0)
return skt_lookup_ip(hostname);
return _skt_invalid_ip;
}
skt_ip_t skt_lookup_invalid(const char *name)
{
skt_ip_t ret=_skt_invalid_ip;
if (!skt_inited) skt_init();
/*First try to parse the name as dotted decimal*/
if (skt_parse_dotted(name,&ret))
return ret;
else {/*Try a DNS lookup*/
struct hostent *h = gethostbyname(name);
if (h==0) return _skt_invalid_ip;
memcpy(&ret,h->h_addr_list[0],h->h_length);
return ret;
}
}
/*Make a new Ccs Server socket, on the given port.
Returns the actual port and IP address.
*/
void CcsServer_new(skt_ip_t *ret_ip,int *use_port,const char *authFile)
{
char ip_str[200];
skt_ip_t ip;
unsigned int port=0;if (use_port!=NULL) port=*use_port;
CCS_AUTH_new(&ccs_clientlist);
security=CcsSecMan_default(authFile);
skt_init();
ip=skt_my_ip();
ccs_server_fd=skt_server(&port);
printf("ccs: %s\nccs: Server IP = %s, Server port = %u $\n",
CMK_CCS_VERSION, skt_print_ip(ip_str,ip), port);
fflush(stdout);
if (ret_ip!=NULL) *ret_ip=ip;
if (use_port!=NULL) *use_port=port;
}
