void
recv_command(char *command)
{
struct tnt_iter i;
tnt_iter_reply(&i, tnt);
while (tnt_next(&i)) {
struct tnt_reply *r = TNT_IREPLY_PTR(&i);
printf("%s: respond %s (op: %"PRIu32", reqid: %"PRIu32", code: %"PRIu32", count: %"PRIu32")\n",
command, tnt_strerror(tnt),
r->op,
r->reqid,
r->code,
r->count);
struct tnt_iter it;
tnt_iter_list(&it, TNT_REPLY_LIST(r));
while (tnt_next(&it)) {
struct tnt_tuple *tu = TNT_ILIST_TUPLE(&it);
print_tuple(tu);
}
tnt_iter_free(&it);
}
if (i.status == TNT_ITER_FAIL)
fail_tnt_perror("tnt_next");
tnt_iter_free(&i);
}
static void tc_connect(void)
{
/* allocating stream */
tc.net = tnt_net(NULL);
if (tc.net == NULL)
tc_error("stream allocation error");
/* initializing network stream */
tnt_set(tc.net, TNT_OPT_HOSTNAME, tc.opt.host);
tnt_set(tc.net, TNT_OPT_PORT, tc.opt.port);
tnt_set(tc.net, TNT_OPT_SEND_BUF, 0);
tnt_set(tc.net, TNT_OPT_RECV_BUF, 0);
if (tnt_init(tc.net) == -1)
tc_error("%s", tnt_strerror(tc.net));
/* connecting to server */
if (tnt_connect(tc.net) == -1)
tc_error("%s", tnt_strerror(tc.net));
}
int tc_query(char *q, char **e) {
int rc = tnt_query(tc.net, q, strlen(q), e);
if (rc == -1)
return -1;
rc = tnt_flush(tc.net);
if (rc < 0) {
char *ee = tnt_strerror(tc.net);
if (ee) {
*e = tc_query_error("%s", ee);
}
return -1;
}
return 0;
}
int tc_query_foreach(tc_query_t cb, void *cba, char **e)
{
int rc = -1;
struct tnt_iter i;
tnt_iter_reply(&i, tc.net);
while (tnt_next(&i)) {
struct tnt_reply *r = TNT_IREPLY_PTR(&i);
if (tnt_error(tc.net) != TNT_EOK) {
*e = tc_query_error("%s ERROR, %s",
tc_query_op(r),
tnt_strerror(tc.net));
goto error;
} else if (r->code != 0) {
*e = tc_query_error("%s ERROR, %s (%s)",
tc_query_op(r), ((r->error) ? r->error : ""),
tnt_errcode_str(r->code >> 8));
goto error;
}
/* invoking callback if supplied */
if (cb) {
if (cb(r, cba, e) == -1)
goto error;
}
}
void
fail_tnt_perror(char *msg)
{
printf("fail: %s: %s\n", msg, tnt_strerror(tnt));
exit(EXIT_FAILURE);
}
