void start_socket_server(dlist *addrs)
{
IPADDR *p;
tcp_server_tid = pthread_self();
/*
* Become server, and handle requests
*/
foreach_dlist(p, addrs) {
Dmsg1(10, "stored: listening on port %d\n", p->get_port_host_order());
}
/*
* Open a TCP connection to the server
* Returns NULL
* Returns BSOCK * pointer on success
*
*/
bool BSOCK::open(JCR *jcr, const char *name, char *host, char *service,
int port, utime_t heart_beat, int *fatal)
{
int sockfd = -1;
dlist *addr_list;
IPADDR *ipaddr;
bool connected = false;
int turnon = 1;
const char *errstr;
int save_errno = 0;
/*
* Fill in the structure serv_addr with the address of
* the server that we want to connect with.
*/
if ((addr_list = bnet_host2ipaddrs(host, 0, &errstr)) == NULL) {
/* Note errstr is not malloc'ed */
Qmsg2(jcr, M_ERROR, 0, _("gethostbyname() for host \"%s\" failed: ERR=%s\n"),
host, errstr);
Dmsg2(100, "bnet_host2ipaddrs() for host %s failed: ERR=%s\n",
host, errstr);
*fatal = 1;
return false;
}
foreach_dlist(ipaddr, addr_list) {
ipaddr->set_port_net(htons(port));
char allbuf[256 * 10];
char curbuf[256];
Dmsg2(100, "Current %sAll %s\n",
ipaddr->build_address_str(curbuf, sizeof(curbuf)),
build_addresses_str(addr_list, allbuf, sizeof(allbuf)));
/* Open a TCP socket */
if ((sockfd = socket(ipaddr->get_family(), SOCK_STREAM, 0)) < 0) {
berrno be;
save_errno = errno;
*fatal = 1;
Pmsg3(000, _("Socket open error. proto=%d port=%d. ERR=%s\n"),
ipaddr->get_family(), ipaddr->get_port_host_order(), be.bstrerror());
continue;
}
/* Bind to the source address if it is set */
if (src_addr) {
if (bind(sockfd, src_addr->get_sockaddr(), src_addr->get_sockaddr_len()) < 0) {
berrno be;
save_errno = errno;
*fatal = 1;
Pmsg2(000, _("Source address bind error. proto=%d. ERR=%s\n"),
src_addr->get_family(), be.bstrerror() );
continue;
}
}
/*
* Keep socket from timing out from inactivity
*/
if (setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, (sockopt_val_t)&turnon, sizeof(turnon)) < 0) {
berrno be;
Qmsg1(jcr, M_WARNING, 0, _("Cannot set SO_KEEPALIVE on socket: %s\n"),
be.bstrerror());
}
#if defined(TCP_KEEPIDLE)
if (heart_beat) {
int opt = heart_beat
if (setsockopt(sockfd, IPPROTO_IP, TCP_KEEPIDLE, (sockopt_val_t)&opt, sizeof(opt)) < 0) {
berrno be;
Qmsg1(jcr, M_WARNING, 0, _("Cannot set SO_KEEPIDLE on socket: %s\n"),
be.bstrerror());
}
}
#endif
/* connect to server */
if (::connect(sockfd, ipaddr->get_sockaddr(), ipaddr->get_sockaddr_len()) < 0) {
save_errno = errno;
socketClose(sockfd);
continue;
}
*fatal = 0;
connected = true;
break;
}
