static switch_status_t create_acceptor() {
switch_sockaddr_t *sa;
uint16_t port;
char ipbuf[25];
const char *ip_addr;
/* if the config has specified an erlang release compatibility then pass that along to the erlang interface */
if (globals.ei_compat_rel) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Compatability with OTP R%d requested\n", globals.ei_compat_rel);
ei_set_compat_rel(globals.ei_compat_rel);
}
if (!(globals.acceptor = create_socket_with_port(globals.pool, globals.port))) {
return SWITCH_STATUS_SOCKERR;
}
switch_socket_addr_get(&sa, SWITCH_FALSE, globals.acceptor);
port = switch_sockaddr_get_port(sa);
ip_addr = switch_get_addr(ipbuf, sizeof (ipbuf), sa);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Erlang connection acceptor listening on %s:%u\n", ip_addr, port);
/* try to initialize the erlang interface */
if (create_ei_cnode(ip_addr, globals.ei_nodename, &globals.ei_cnode) != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_SOCKERR;
}
/* tell the erlang port manager where we can be reached. this returns a file descriptor pointing to epmd or -1 */
if ((globals.epmdfd = ei_publish(&globals.ei_cnode, port)) == -1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
"Failed to publish port to epmd. Try starting it yourself or run an erl shell with the -sname or -name option.\n");
return SWITCH_STATUS_SOCKERR;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Connected to epmd and published erlang cnode name %s at port %d\n", globals.ei_cnode.thisnodename, port);
return SWITCH_STATUS_SUCCESS;
}
switch_socket_t *create_socket(switch_memory_pool_t *pool) {
return create_socket_with_port(pool, 0);
}
