int jsonrpc_io_child_process(int cmd_pipe)
{
struct event* pipe_ev = NULL;
global_ev_base = event_base_new();
global_evdns_base = evdns_base_new(global_ev_base, 1);
set_non_blocking(cmd_pipe);
pipe_ev = event_new(global_ev_base, cmd_pipe,
EV_READ | EV_PERSIST, cmd_pipe_cb, NULL);
if(!pipe_ev) {
ERR("Failed to create pipe event\n");
return -1;
}
if(event_add(pipe_ev, NULL)<0) {
ERR("Failed to start pipe event\n");
return -1;
}
connect_servers(global_server_group);
#if 0
/* attach shutdown signal handler */
/* The shutdown handler are intended to clean up the remaining memory
* in the IO process. However, catching the signals causes unpreditable
* behavior in the Kamailio shutdown process, so this should be disabled
* except when doing memory debugging. */
struct sigaction sa;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = io_shutdown;
if(sigaction(SIGTERM, &sa, NULL) == -1) {
ERR("Failed to attach IO shutdown handler to SIGTERM\n");
} else if(sigaction(SIGINT, NULL, &sa) == -1) {
ERR("Failed to attach IO shutdown handler to SIGINT\n");
}
#endif
if(event_base_dispatch(global_ev_base)<0) {
ERR("IO couldn't start event loop\n");
return -1;
}
return 0;
}
int jsonrpc_io_child_process(int cmd_pipe, char* _servers)
{
if (parse_servers(_servers, &server_group) != 0)
{
LM_ERR("servers parameter could not be parsed\n");
return -1;
}
event_init();
struct event pipe_ev;
set_non_blocking(cmd_pipe);
event_set(&pipe_ev, cmd_pipe, EV_READ | EV_PERSIST, cmd_pipe_cb, &pipe_ev);
event_add(&pipe_ev, NULL);
if (!connect_servers(server_group))
{
LM_WARN("failed to connect to any servers\n");
}
event_dispatch();
return 0;
}