/*
* \brief Internal call to allocate a CLICON handle.
*
* There may be different variants of handles with some common options.
* So far the only common options is a MAGIC cookie for sanity checks and
* CLICON options
*/
clicon_handle
clicon_handle_init0(int size)
{
struct clicon_handle *ch;
clicon_handle h = NULL;
if ((ch = malloc(size)) == NULL){
clicon_err(OE_UNIX, errno, "malloc");
goto done;
}
memset(ch, 0, size);
ch->ch_magic = CLICON_MAGIC;
if ((ch->ch_copt = hash_init()) == NULL){
clicon_handle_exit((clicon_handle)ch);
goto done;
}
if ((ch->ch_data = hash_init()) == NULL){
clicon_handle_exit((clicon_handle)ch);
goto done;
}
h = (clicon_handle)ch;
done:
return h;
}
/*! Deallocates a backend handle, including all client structs
* @Note: handle 'h' cannot be used in calls after this
* @see backend_client_rm
*/
int
backend_handle_exit(clicon_handle h)
{
struct client_entry *ce;
/* only delete client structs, not close sockets, etc, see backend_client_rm WHY NOT? */
while ((ce = backend_client_list(h)) != NULL){
if (ce->ce_s){
close(ce->ce_s);
ce->ce_s = 0;
}
backend_client_delete(h, ce);
}
clicon_handle_exit(h); /* frees h and options (and streams) */
return 0;
}
