static int disconnect_update (client_t *c, const flux_msg_t *msg)
{
char *p;
char *key = NULL;
char *svc = NULL;
const char *topic;
uint32_t nodeid;
int flags;
struct disconnect_notify *d;
int rc = -1;
if (flux_msg_get_topic (msg, &topic) < 0)
goto done;
if (flux_msg_get_nodeid (msg, &nodeid, &flags) < 0)
goto done;
svc = xstrdup (topic);
if ((p = strchr (svc, '.')))
*p = '\0';
key = xasprintf ("%s:%u:%d", svc, nodeid, flags);
if (!zhash_lookup (c->disconnect_notify, key)) {
d = xzmalloc (sizeof (*d));
d->nodeid = nodeid;
d->flags = flags;
d->topic = xasprintf ("%s.disconnect", svc);
zhash_update (c->disconnect_notify, key, d);
}
rc = 0;
done:
if (svc)
free (svc);
if (key)
free (key);
return rc;
}
int rpctest_nodeid_cb (flux_t h, int type, zmsg_t **zmsg, void *arg)
{
int errnum = 0;
uint32_t nodeid;
JSON o = NULL;
int flags;
if (flux_request_decode (*zmsg, NULL, NULL) < 0
|| flux_msg_get_nodeid (*zmsg, &nodeid, &flags) < 0) {
errnum = errno;
goto done;
}
if (nodeid == nodeid_fake_error) {
nodeid_fake_error = -1;
errnum = EPERM; /* an error not likely to be seen */
goto done;
}
o = Jnew ();
Jadd_int (o, "nodeid", nodeid);
Jadd_int (o, "flags", flags);
done:
(void)flux_respond (h, *zmsg, errnum, Jtostr (o));
Jput (o);
zmsg_destroy (zmsg);
return 0;
}
/* Handle the simplest possible request.
* Verify that everything is as expected; log it and stop the reactor if not.
*/
void null_request_cb (flux_t h, flux_msg_handler_t *w,
const flux_msg_t *msg, void *arg)
{
ctx_t *ctx = arg;
const char *topic;
int type, size;
void *buf;
uint32_t nodeid;
int flags;
if (!msg) {
flux_log (h, LOG_ERR, "%s: got NULL msg!", __FUNCTION__);
goto error;
}
if (flux_msg_get_type (msg, &type) < 0) {
flux_log_error (h, "%s: flux_msg_get_type", __FUNCTION__);
goto error;
}
if (type != FLUX_MSGTYPE_REQUEST) {
flux_log (h, LOG_ERR, "%s: unexpected type %s", __FUNCTION__,
flux_msg_typestr (type));
goto error;
}
if (flux_msg_get_nodeid (msg, &nodeid, &flags) < 0) {
flux_log_error (h, "%s: flux_msg_get_nodeid", __FUNCTION__);
goto error;
}
if (nodeid != ctx->rank && nodeid != FLUX_NODEID_ANY) {
flux_log (h, LOG_ERR, "%s: unexpected nodeid: %"PRIu32"", __FUNCTION__,
nodeid);
goto error;
}
if (flux_msg_get_topic (msg, &topic) < 0) {
flux_log_error (h, "%s: flux_msg_get_topic", __FUNCTION__);
goto error;
}
if (strcmp (topic, "req.null") != 0) {
flux_log (h, LOG_ERR, "%s: unexpected topic: %s", __FUNCTION__,
topic);
goto error;
}
if (flux_msg_get_payload (msg, &flags, &buf, &size) == 0) {
flux_log (h, LOG_ERR, "%s: unexpected payload size %d", __FUNCTION__,
size);
goto error;
}
if (errno != EPROTO) {
flux_log (h, LOG_ERR, "%s: get nonexistent payload: %s", __FUNCTION__,
strerror (errno));
goto error;
}
if (flux_respond (h, msg, 0, NULL) < 0) {
flux_log_error (h, "%s: flux_respond", __FUNCTION__);
goto error;
}
return;
error:
flux_reactor_stop_error (flux_get_reactor (h));
}
/* request nodeid and flags returned in response */
void rpctest_nodeid_cb (flux_t h, flux_msg_watcher_t *w,
const flux_msg_t *msg, void *arg)
{
int errnum = 0;
uint32_t nodeid;
JSON o = NULL;
int flags;
if (flux_request_decode (msg, NULL, NULL) < 0
|| flux_msg_get_nodeid (msg, &nodeid, &flags) < 0) {
errnum = errno;
goto done;
}
o = Jnew ();
Jadd_int (o, "nodeid", nodeid);
Jadd_int (o, "flags", flags);
done:
(void)flux_respond (h, msg, errnum, Jtostr (o));
Jput (o);
}
/* Handle the simplest possible request.
* Verify that everything is as expected; log it and stop the reactor if not.
*/
static int null_request_cb (flux_t h, int typemask, zmsg_t **zmsg, void *arg)
{
//ctx_t *ctx = arg;
const char *topic;
int type, size, flags;
int rc = -1;
void *buf;
uint32_t nodeid;
if (!zmsg || !*zmsg) {
flux_log (h, LOG_ERR, "%s: got NULL zmsg!", __FUNCTION__);
goto done;
}
if (flux_msg_get_type (*zmsg, &type) < 0) {
flux_log (h, LOG_ERR, "%s: flux_msg_get_type: %s", __FUNCTION__,
strerror (errno));
goto done;
}
if (type != FLUX_MSGTYPE_REQUEST) {
flux_log (h, LOG_ERR, "%s: unexpected type %s", __FUNCTION__,
flux_msg_typestr (type));
goto done;
}
if (flux_msg_get_nodeid (*zmsg, &nodeid, &flags) < 0) {
flux_log (h, LOG_ERR, "%s: flux_msg_get_nodeid: %s", __FUNCTION__,
strerror (errno));
goto done;
}
if (nodeid != FLUX_NODEID_ANY && nodeid != flux_rank (h)) {
flux_log (h, LOG_ERR, "%s: unexpected nodeid: %"PRIu32"", __FUNCTION__,
nodeid);
goto done;
}
if (flux_msg_get_topic (*zmsg, &topic) < 0) {
flux_log (h, LOG_ERR, "%s: flux_msg_get_topic: %s", __FUNCTION__,
strerror (errno));
goto done;
}
if (strcmp (topic, "req.null") != 0) {
flux_log (h, LOG_ERR, "%s: unexpected topic: %s", __FUNCTION__,
topic);
goto done;
}
if (flux_msg_get_payload (*zmsg, &flags, &buf, &size) == 0) {
flux_log (h, LOG_ERR, "%s: unexpected payload size %d", __FUNCTION__,
size);
goto done;
}
if (errno != EPROTO) {
flux_log (h, LOG_ERR, "%s: get nonexistent payload: %s", __FUNCTION__,
strerror (errno));
goto done;
}
errno = 0;
if (flux_err_respond (h, 0, zmsg) < 0) {
flux_log (h, LOG_ERR, "%s: flux_err_respond: %s", __FUNCTION__,
strerror (errno));
goto done;
}
rc = 0;
done:
return rc;
}