JNIEXPORT jboolean JNICALL
Java_zlist__1_1exists (JNIEnv *env, jclass c, jlong self, jlong item)
{
jboolean exists_ = (jboolean) zlist_exists ((zlist_t *) self, (void *) item);
return exists_;
}
static void
zyre_node_recv_api (zyre_node_t *self)
{
// Get the whole message off the pipe in one go
zmsg_t *request = zmsg_recv (self->pipe);
if (!request)
return; // Interrupted
char *command = zmsg_popstr (request);
if (streq (command, "UUID"))
zstr_send (self->pipe, zuuid_str (self->uuid));
else
if (streq (command, "NAME"))
zstr_send (self->pipe, self->name);
else
if (streq (command, "SET NAME")) {
free (self->name);
self->name = zmsg_popstr (request);
assert (self->name);
}
else
if (streq (command, "SET HEADER")) {
char *name = zmsg_popstr (request);
char *value = zmsg_popstr (request);
zhash_update (self->headers, name, value);
zstr_free (&name);
zstr_free (&value);
}
else
if (streq (command, "SET VERBOSE"))
self->verbose = true;
else
if (streq (command, "SET PORT")) {
char *value = zmsg_popstr (request);
self->beacon_port = atoi (value);
zstr_free (&value);
}
else
if (streq (command, "SET EVASIVE TIMEOUT")) {
char *value = zmsg_popstr (request);
self->evasive_timeout = atoi (value);
zstr_free (&value);
}
else
if (streq (command, "SET EXPIRED TIMEOUT")) {
char *value = zmsg_popstr (request);
self->expired_timeout = atoi (value);
zstr_free (&value);
}
else
if (streq (command, "SET INTERVAL")) {
char *value = zmsg_popstr (request);
self->interval = atol (value);
zstr_free (&value);
}
else
if (streq (command, "SET ENDPOINT")) {
zyre_node_gossip_start (self);
char *endpoint = zmsg_popstr (request);
if (zsock_bind (self->inbox, "%s", endpoint) != -1) {
zstr_free (&self->endpoint);
self->endpoint = endpoint;
zsock_signal (self->pipe, 0);
}
else {
zstr_free (&endpoint);
zsock_signal (self->pipe, 1);
}
}
else
if (streq (command, "GOSSIP BIND")) {
zyre_node_gossip_start (self);
zstr_free (&self->gossip_bind);
self->gossip_bind = zmsg_popstr (request);
zstr_sendx (self->gossip, "BIND", self->gossip_bind, NULL);
}
else
if (streq (command, "GOSSIP CONNECT")) {
zyre_node_gossip_start (self);
zstr_free (&self->gossip_connect);
self->gossip_connect = zmsg_popstr (request);
zstr_sendx (self->gossip, "CONNECT", self->gossip_connect, NULL);
}
else
if (streq (command, "START"))
zsock_signal (self->pipe, zyre_node_start (self));
else
if (streq (command, "STOP"))
zsock_signal (self->pipe, zyre_node_stop (self));
else
if (streq (command, "WHISPER")) {
// Get peer to send message to
char *identity = zmsg_popstr (request);
zyre_peer_t *peer = (zyre_peer_t *) zhash_lookup (self->peers, identity);
// Send frame on out to peer's mailbox, drop message
// if peer doesn't exist (may have been destroyed)
if (peer) {
zre_msg_t *msg = zre_msg_new (ZRE_MSG_WHISPER);
zre_msg_set_content (msg, &request);
zyre_peer_send (peer, &msg);
}
zstr_free (&identity);
}
else
if (streq (command, "SHOUT")) {
// Get group to send message to
char *name = zmsg_popstr (request);
zyre_group_t *group = (zyre_group_t *) zhash_lookup (self->peer_groups, name);
if (group) {
zre_msg_t *msg = zre_msg_new (ZRE_MSG_SHOUT);
zre_msg_set_group (msg, name);
zre_msg_set_content (msg, &request);
zyre_group_send (group, &msg);
}
zstr_free (&name);
}
else
if (streq (command, "JOIN")) {
char *name = zmsg_popstr (request);
if (!zlist_exists (self->own_groups, name)) {
void *item;
// Only send if we're not already in group
zlist_append (self->own_groups, name);
zre_msg_t *msg = zre_msg_new (ZRE_MSG_JOIN);
zre_msg_set_group (msg, name);
// Update status before sending command
zre_msg_set_status (msg, ++(self->status));
for (item = zhash_first (self->peers); item != NULL;
item = zhash_next (self->peers))
zyre_node_send_peer (zhash_cursor (self->peers), item, msg);
zre_msg_destroy (&msg);
if (self->verbose)
zsys_info ("(%s) JOIN group=%s", self->name, name);
}
zstr_free (&name);
}
else
if (streq (command, "LEAVE")) {
char *name = zmsg_popstr (request);
if (zlist_exists (self->own_groups, name)) {
void *item;
// Only send if we are actually in group
zre_msg_t *msg = zre_msg_new (ZRE_MSG_LEAVE);
zre_msg_set_group (msg, name);
// Update status before sending command
zre_msg_set_status (msg, ++(self->status));
for (item = zhash_first (self->peers); item != NULL;
item = zhash_next (self->peers))
zyre_node_send_peer (zhash_cursor (self->peers), item, msg);
zre_msg_destroy (&msg);
zlist_remove (self->own_groups, name);
if (self->verbose)
zsys_info ("(%s) LEAVE group=%s", self->name, name);
}
zstr_free (&name);
}
else
if (streq (command, "PEERS"))
zsock_send (self->pipe, "p", zhash_keys (self->peers));
else
if (streq (command, "GROUP PEERS")) {
char *name = zmsg_popstr (request);
zyre_group_t *group = (zyre_group_t *) zhash_lookup (self->peer_groups, name);
if (group)
zsock_send (self->pipe, "p", zyre_group_peers (group));
else
zsock_send (self->pipe, "p", NULL);
zstr_free (&name);
}
else
if (streq (command, "PEER ENDPOINT")) {
char *uuid = zmsg_popstr (request);
zyre_peer_t *peer = (zyre_peer_t *) zhash_lookup (self->peers, uuid);
assert (peer);
zsock_send (self->pipe, "s", zyre_peer_endpoint (peer));
zstr_free (&uuid);
}
else
if (streq (command, "PEER NAME")) {
char *uuid = zmsg_popstr (request);
zyre_peer_t *peer = (zyre_peer_t *) zhash_lookup (self->peers, uuid);
assert (peer);
zsock_send (self->pipe, "s", zyre_peer_name (peer));
zstr_free (&uuid);
}
else
if (streq (command, "PEER HEADER")) {
char *uuid = zmsg_popstr (request);
char *key = zmsg_popstr (request);
zyre_peer_t *peer = (zyre_peer_t *) zhash_lookup (self->peers, uuid);
if (!peer)
zstr_send (self->pipe, "");
else
zstr_send (self->pipe, zyre_peer_header (peer, key, NULL));
zstr_free (&uuid);
zstr_free (&key);
}
else
if (streq (command, "PEER GROUPS"))
zsock_send (self->pipe, "p", zhash_keys (self->peer_groups));
else
if (streq (command, "OWN GROUPS"))
zsock_send (self->pipe, "p", zlist_dup (self->own_groups));
else
if (streq (command, "DUMP"))
zyre_node_dump (self);
else
if (streq (command, "$TERM"))
self->terminated = true;
else {
zsys_error ("invalid command '%s'", command);
assert (false);
}
zstr_free (&command);
zmsg_destroy (&request);
}
void
zlist_test (bool verbose)
{
printf (" * zlist: ");
// @selftest
zlist_t *list = zlist_new ();
assert (list);
assert (zlist_size (list) == 0);
// Three items we'll use as test data
// List items are void *, not particularly strings
char *cheese = "boursin";
char *bread = "baguette";
char *wine = "bordeaux";
zlist_append (list, cheese);
assert (zlist_size (list) == 1);
assert ( zlist_exists (list, cheese));
assert (!zlist_exists (list, bread));
assert (!zlist_exists (list, wine));
zlist_append (list, bread);
assert (zlist_size (list) == 2);
assert ( zlist_exists (list, cheese));
assert ( zlist_exists (list, bread));
assert (!zlist_exists (list, wine));
zlist_append (list, wine);
assert (zlist_size (list) == 3);
assert ( zlist_exists (list, cheese));
assert ( zlist_exists (list, bread));
assert ( zlist_exists (list, wine));
assert (zlist_head (list) == cheese);
assert (zlist_next (list) == cheese);
assert (zlist_first (list) == cheese);
assert (zlist_tail (list) == wine);
assert (zlist_next (list) == bread);
assert (zlist_first (list) == cheese);
assert (zlist_next (list) == bread);
assert (zlist_next (list) == wine);
assert (zlist_next (list) == NULL);
// After we reach end of list, next wraps around
assert (zlist_next (list) == cheese);
assert (zlist_size (list) == 3);
zlist_remove (list, wine);
assert (zlist_size (list) == 2);
assert (zlist_first (list) == cheese);
zlist_remove (list, cheese);
assert (zlist_size (list) == 1);
assert (zlist_first (list) == bread);
zlist_remove (list, bread);
assert (zlist_size (list) == 0);
zlist_append (list, cheese);
zlist_append (list, bread);
assert (zlist_last (list) == bread);
zlist_remove (list, bread);
assert (zlist_last (list) == cheese);
zlist_remove (list, cheese);
assert (zlist_last (list) == NULL);
zlist_push (list, cheese);
assert (zlist_size (list) == 1);
assert (zlist_first (list) == cheese);
zlist_push (list, bread);
assert (zlist_size (list) == 2);
assert (zlist_first (list) == bread);
assert (zlist_item (list) == bread);
zlist_append (list, wine);
assert (zlist_size (list) == 3);
assert (zlist_first (list) == bread);
zlist_t *sub_list = zlist_dup (list);
assert (sub_list);
assert (zlist_size (sub_list) == 3);
zlist_sort (list, s_compare);
char *item;
item = (char *) zlist_pop (list);
assert (item == bread);
item = (char *) zlist_pop (list);
assert (item == wine);
item = (char *) zlist_pop (list);
assert (item == cheese);
assert (zlist_size (list) == 0);
assert (zlist_size (sub_list) == 3);
zlist_push (list, sub_list);
zlist_t *sub_list_2 = zlist_dup (sub_list);
zlist_append (list, sub_list_2);
assert (zlist_freefn (list, sub_list, &s_zlist_free, false) == sub_list);
assert (zlist_freefn (list, sub_list_2, &s_zlist_free, true) == sub_list_2);
zlist_destroy (&list);
// Test autofree functionality
list = zlist_new ();
assert (list);
zlist_autofree (list);
// Set equals function otherwise equals will not work as autofree copies strings
zlist_comparefn (list, s_compare);
zlist_push (list, bread);
zlist_append (list, cheese);
assert (zlist_size (list) == 2);
zlist_append (list, wine);
assert (zlist_exists (list, wine));
zlist_remove (list, wine);
assert (!zlist_exists (list, wine));
assert (streq ((const char *) zlist_first (list), bread));
item = (char *) zlist_pop (list);
assert (streq (item, bread));
free (item);
item = (char *) zlist_pop (list);
assert (streq (item, cheese));
free (item);
zlist_destroy (&list);
assert (list == NULL);
// @end
printf ("OK\n");
}
///
// Checks if an item already is present. Uses compare method to determine if
// items are equal. If the compare method is NULL the check will only compare
// pointers. Returns true if item is present else false.
bool QZlist::exists (void *item)
{
bool rv = zlist_exists (self, item);
return rv;
}
///
// Checks if an item already is present. Uses compare method to determine if
// items are equal. If the compare method is NULL the check will only compare
// pointers. Returns true if item is present else false.
bool QmlZlist::exists (void *item) {
return zlist_exists (self, item);
};
JNIEXPORT jboolean JNICALL
Java_org_zeromq_czmq_Zlist__1_1exists (JNIEnv *env, jclass c, jlong self, jlong item)
{
jboolean exists_ = (jboolean) zlist_exists ((zlist_t *) (intptr_t) self, (void *) (intptr_t) item);
return exists_;
}
