std::vector<std::string> peers() const
{
zlist_t* peers = zyre_peers(m_self);
std::vector<std::string> ret;
if(peers == NULL) {
return ret;
}
ret = to_vector(peers);
zlist_destroy(&peers);
return ret;
}
void
GroupNodeImpl::peers(PeerList& ps) const
{
ps.clear();
zlist_t* zpeers = zyre_peers(node_);
char* uuid;
while ((uuid = static_cast<char*>(zlist_next(zpeers))) != NULL) {
char* desc = zyre_peer_header_value(node_, uuid, "desc");
PeerPtr p(new Peer(uuid, desc));
ps.push_back(p);
free(desc);
}
zlist_destroy(&zpeers);
}
JNIEXPORT jlong JNICALL
Java_org_zeromq_zyre_Zyre__1_1peers (JNIEnv *env, jclass c, jlong self)
{
jlong peers_ = (jlong) (intptr_t) zyre_peers ((zyre_t *) (intptr_t) self);
return peers_;
}
///
// Return zlist of current peer ids.
zlist_t *QmlZyre::peers () {
return zyre_peers (self);
};
void
zyre_test (bool verbose)
{
printf (" * zyre: ");
if (verbose)
printf ("\n");
// @selftest
// We'll use inproc gossip discovery so that this works without networking
uint64_t version = zyre_version ();
assert ((version / 10000) % 100 == ZYRE_VERSION_MAJOR);
assert ((version / 100) % 100 == ZYRE_VERSION_MINOR);
assert (version % 100 == ZYRE_VERSION_PATCH);
// Create two nodes
zyre_t *node1 = zyre_new ("node1");
assert (node1);
assert (streq (zyre_name (node1), "node1"));
zyre_set_header (node1, "X-HELLO", "World");
if (verbose)
zyre_set_verbose (node1);
// Set inproc endpoint for this node
int rc = zyre_set_endpoint (node1, "inproc://zyre-node1");
assert (rc == 0);
// Set up gossip network for this node
zyre_gossip_bind (node1, "inproc://gossip-hub");
rc = zyre_start (node1);
assert (rc == 0);
zyre_t *node2 = zyre_new ("node2");
assert (node2);
assert (streq (zyre_name (node2), "node2"));
if (verbose)
zyre_set_verbose (node2);
// Set inproc endpoint for this node
// First, try to use existing name, it'll fail
rc = zyre_set_endpoint (node2, "inproc://zyre-node1");
assert (rc == -1);
// Now use available name and confirm that it succeeds
rc = zyre_set_endpoint (node2, "inproc://zyre-node2");
assert (rc == 0);
// Set up gossip network for this node
zyre_gossip_connect (node2, "inproc://gossip-hub");
rc = zyre_start (node2);
assert (rc == 0);
assert (strneq (zyre_uuid (node1), zyre_uuid (node2)));
zyre_join (node1, "GLOBAL");
zyre_join (node2, "GLOBAL");
// Give time for them to interconnect
zclock_sleep (250);
if (verbose)
zyre_dump (node1);
zlist_t *peers = zyre_peers (node1);
assert (peers);
assert (zlist_size (peers) == 1);
zlist_destroy (&peers);
zyre_join (node1, "node1 group of one");
zyre_join (node2, "node2 group of one");
// Give them time to join their groups
zclock_sleep (250);
zlist_t *own_groups = zyre_own_groups (node1);
assert (own_groups);
assert (zlist_size (own_groups) == 2);
zlist_destroy (&own_groups);
zlist_t *peer_groups = zyre_peer_groups (node1);
assert (peer_groups);
assert (zlist_size (peer_groups) == 2);
zlist_destroy (&peer_groups);
char *value = zyre_peer_header_value (node2, zyre_uuid (node1), "X-HELLO");
assert (streq (value, "World"));
zstr_free (&value);
// One node shouts to GLOBAL
zyre_shouts (node1, "GLOBAL", "Hello, World");
// Second node should receive ENTER, JOIN, and SHOUT
zmsg_t *msg = zyre_recv (node2);
assert (msg);
char *command = zmsg_popstr (msg);
assert (streq (command, "ENTER"));
zstr_free (&command);
assert (zmsg_size (msg) == 4);
char *peerid = zmsg_popstr (msg);
char *name = zmsg_popstr (msg);
assert (streq (name, "node1"));
zstr_free (&name);
zframe_t *headers_packed = zmsg_pop (msg);
char *address = zmsg_popstr (msg);
char *endpoint = zyre_peer_address (node2, peerid);
assert (streq (address, endpoint));
zstr_free (&peerid);
zstr_free (&endpoint);
zstr_free (&address);
assert (headers_packed);
zhash_t *headers = zhash_unpack (headers_packed);
assert (headers);
zframe_destroy (&headers_packed);
assert (streq ((char *) zhash_lookup (headers, "X-HELLO"), "World"));
zhash_destroy (&headers);
zmsg_destroy (&msg);
msg = zyre_recv (node2);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "JOIN"));
zstr_free (&command);
assert (zmsg_size (msg) == 3);
zmsg_destroy (&msg);
msg = zyre_recv (node2);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "JOIN"));
zstr_free (&command);
assert (zmsg_size (msg) == 3);
zmsg_destroy (&msg);
msg = zyre_recv (node2);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "SHOUT"));
zstr_free (&command);
zmsg_destroy (&msg);
zyre_stop (node2);
msg = zyre_recv (node2);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "STOP"));
zstr_free (&command);
zmsg_destroy (&msg);
zyre_stop (node1);
zyre_destroy (&node1);
zyre_destroy (&node2);
printf ("OK\n");
#ifdef ZYRE_BUILD_DRAFT_API
if (zsys_has_curve()){
printf (" * zyre-curve: ");
if (verbose)
printf ("\n");
if (verbose)
zsys_debug("----------------TESTING CURVE --------------");
zactor_t *speaker = zactor_new (zbeacon, NULL);
assert (speaker);
if (verbose)
zstr_sendx (speaker, "VERBOSE", NULL);
// ensuring we have a broadcast address
zsock_send (speaker, "si", "CONFIGURE", 9999);
char *hostname = zstr_recv (speaker);
if (!*hostname) {
printf ("OK (skipping test, no UDP broadcasting)\n");
zactor_destroy (&speaker);
freen (hostname);
return;
}
freen (hostname);
zactor_destroy (&speaker);
// zap setup
zactor_t *auth = zactor_new(zauth, NULL);
assert (auth);
if (verbose) {
zstr_sendx(auth, "VERBOSE", NULL);
zsock_wait(auth);
}
zstr_sendx (auth, "CURVE", CURVE_ALLOW_ANY, NULL);
zsock_wait (auth);
zyre_t *node3 = zyre_new ("node3");
zyre_t *node4 = zyre_new ("node4");
assert (node3);
assert (node4);
zyre_set_verbose (node3);
zyre_set_verbose (node4);
zyre_set_zap_domain(node3, "TEST");
zyre_set_zap_domain(node4, "TEST");
zsock_set_rcvtimeo(node3->inbox, 10000);
zsock_set_rcvtimeo(node4->inbox, 10000);
zcert_t *node3_cert = zcert_new ();
zcert_t *node4_cert = zcert_new ();
assert (node3_cert);
assert (node4_cert);
zyre_set_zcert(node3, node3_cert);
zyre_set_zcert(node4, node4_cert);
zyre_set_header(node3, "X-PUBLICKEY", "%s", zcert_public_txt(node3_cert));
zyre_set_header(node4, "X-PUBLICKEY", "%s", zcert_public_txt(node4_cert));
// test beacon
if (verbose)
zsys_debug ("----------------TESTING BEACON----------------");
rc = zyre_start(node3);
assert (rc == 0);
rc = zyre_start(node4);
assert (rc == 0);
zyre_join (node3, "GLOBAL");
zyre_join (node4, "GLOBAL");
zclock_sleep (1500);
if (verbose) {
zyre_dump (node3);
zyre_dump (node4);
}
zyre_shouts (node3, "GLOBAL", "Hello, World");
// Second node should receive ENTER, JOIN, and SHOUT
msg = zyre_recv (node4);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "ENTER"));
zstr_free (&command);
char *peerid = zmsg_popstr (msg);
assert (peerid);
name = zmsg_popstr (msg);
assert (streq (name, "node3"));
zmsg_destroy (&msg);
msg = zyre_recv (node4);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "JOIN"));
zstr_free (&command);
zmsg_destroy(&msg);
msg = zyre_recv (node4);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "SHOUT"));
zstr_free (&command);
zmsg_destroy(&msg);
zyre_leave(node3, "GLOBAL");
zyre_leave(node4, "GLOBAL");
zstr_free (&name);
zstr_free (&peerid);
zstr_free (&command);
zyre_stop (node3);
zyre_stop (node4);
// give things a chance to settle...
zclock_sleep (250);
zyre_destroy(&node3);
zyre_destroy(&node4);
zcert_destroy(&node3_cert);
zcert_destroy(&node4_cert);
// test gossip
if (verbose)
zsys_debug ("----------------TESTING GOSSIP----------------");
zyre_t *node5 = zyre_new ("node5");
zyre_t *node6 = zyre_new ("node6");
assert (node5);
assert (node6);
if (verbose) {
zyre_set_verbose (node5);
zyre_set_verbose (node6);
}
// if it takes more than 10s, something probably went terribly wrong
zsock_set_rcvtimeo(node5->inbox, 10000);
zsock_set_rcvtimeo(node6->inbox, 10000);
zcert_t *node5_cert = zcert_new ();
zcert_t *node6_cert = zcert_new ();
assert (node5_cert);
assert (node6_cert);
zyre_set_zcert(node5, node5_cert);
zyre_set_zcert(node6, node6_cert);
zyre_set_header(node5, "X-PUBLICKEY", "%s", zcert_public_txt(node5_cert));
zyre_set_header(node6, "X-PUBLICKEY", "%s", zcert_public_txt(node6_cert));
const char *gossip_cert = zcert_public_txt (node5_cert);
// TODO- need to add zyre_gossip_port functions to get port from gossip bind(?)
zyre_gossip_bind(node5, "tcp://127.0.0.1:9001");
zyre_gossip_connect_curve(node6, gossip_cert, "tcp://127.0.0.1:9001");
zyre_start(node5);
zsock_wait(node5);
zyre_start(node6);
zsock_wait(node6);
zyre_join (node5, "GLOBAL");
zyre_join (node6, "GLOBAL");
// give things a chance to settle...
zclock_sleep (1500);
if (verbose) {
zyre_dump (node5);
zyre_dump (node6);
}
zyre_shouts (node5, "GLOBAL", "Hello, World");
// Second node should receive ENTER, JOIN, and SHOUT
msg = zyre_recv (node6);
assert (msg);
command = zmsg_popstr (msg);
zsys_info(command);
assert (streq (command, "ENTER"));
zstr_free (&command);
peerid = zmsg_popstr (msg);
assert (peerid);
name = zmsg_popstr (msg);
zmsg_destroy (&msg);
assert (streq (name, "node5"));
zstr_free (&name);
zyre_leave(node5, "GLOBAL");
zyre_leave(node6, "GLOBAL");
zyre_stop (node5);
zyre_stop (node6);
// give things a chance to settle...
zclock_sleep (250);
zstr_free (&peerid);
zcert_destroy (&node5_cert);
zcert_destroy (&node6_cert);
zyre_destroy(&node5);
zyre_destroy(&node6);
zactor_destroy(&auth);
printf ("OK\n");
}
#endif
}
///
// Return zlist of current peer ids.
QZlist * QZyre::peers ()
{
QZlist *rv = new QZlist (zyre_peers (self));
return rv;
}
void
zyre_test (bool verbose)
{
printf (" * zyre: ");
if (verbose)
printf ("\n");
// @selftest
// We'll use inproc gossip discovery so that this works without networking
int major, minor, patch;
zyre_version (&major, &minor, &patch);
assert (major == ZYRE_VERSION_MAJOR);
assert (minor == ZYRE_VERSION_MINOR);
assert (patch == ZYRE_VERSION_PATCH);
// Create two nodes
zyre_t *node1 = zyre_new ("node1");
assert (node1);
assert (streq (zyre_name (node1), "node1"));
zyre_set_header (node1, "X-HELLO", "World");
if (verbose)
zyre_set_verbose (node1);
// Set inproc endpoint for this node
int rc = zyre_set_endpoint (node1, "inproc://zyre-node1");
assert (rc == 0);
// Set up gossip network for this node
zyre_gossip_bind (node1, "inproc://gossip-hub");
rc = zyre_start (node1);
assert (rc == 0);
zyre_t *node2 = zyre_new ("node2");
assert (node2);
assert (streq (zyre_name (node2), "node2"));
if (verbose)
zyre_set_verbose (node2);
// Set inproc endpoint for this node
// First, try to use existing name, it'll fail
rc = zyre_set_endpoint (node2, "inproc://zyre-node1");
assert (rc == -1);
// Now use available name and confirm that it succeeds
rc = zyre_set_endpoint (node2, "inproc://zyre-node2");
assert (rc == 0);
// Set up gossip network for this node
zyre_gossip_connect (node2, "inproc://gossip-hub");
rc = zyre_start (node2);
assert (rc == 0);
assert (strneq (zyre_uuid (node1), zyre_uuid (node2)));
zyre_join (node1, "GLOBAL");
zyre_join (node2, "GLOBAL");
// Give time for them to interconnect
zclock_sleep (250);
if (verbose)
zyre_dump (node1);
zlist_t *peers = zyre_peers (node1);
assert (peers);
assert (zlist_size (peers) == 1);
zlist_destroy (&peers);
zyre_join (node1, "node1 group of one");
zyre_join (node2, "node2 group of one");
// Give them time to join their groups
zclock_sleep (250);
zlist_t *own_groups = zyre_own_groups (node1);
assert (own_groups);
assert (zlist_size (own_groups) == 2);
zlist_destroy (&own_groups);
zlist_t *peer_groups = zyre_peer_groups (node1);
assert (peer_groups);
assert (zlist_size (peer_groups) == 2);
zlist_destroy (&peer_groups);
char *value = zyre_peer_header_value (node2, zyre_uuid (node1), "X-HELLO");
assert (streq (value, "World"));
zstr_free (&value);
// One node shouts to GLOBAL
zyre_shouts (node1, "GLOBAL", "Hello, World");
// Second node should receive ENTER, JOIN, and SHOUT
zmsg_t *msg = zyre_recv (node2);
assert (msg);
char *command = zmsg_popstr (msg);
assert (streq (command, "ENTER"));
zstr_free (&command);
assert (zmsg_size (msg) == 4);
char *peerid = zmsg_popstr (msg);
char *name = zmsg_popstr (msg);
assert (streq (name, "node1"));
zstr_free (&name);
zframe_t *headers_packed = zmsg_pop (msg);
char *address = zmsg_popstr (msg);
char *endpoint = zyre_peer_address (node2, peerid);
assert (streq (address, endpoint));
zstr_free (&peerid);
zstr_free (&endpoint);
zstr_free (&address);
assert (headers_packed);
zhash_t *headers = zhash_unpack (headers_packed);
assert (headers);
zframe_destroy (&headers_packed);
assert (streq ((char *) zhash_lookup (headers, "X-HELLO"), "World"));
zhash_destroy (&headers);
zmsg_destroy (&msg);
msg = zyre_recv (node2);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "JOIN"));
zstr_free (&command);
assert (zmsg_size (msg) == 3);
zmsg_destroy (&msg);
msg = zyre_recv (node2);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "JOIN"));
zstr_free (&command);
assert (zmsg_size (msg) == 3);
zmsg_destroy (&msg);
msg = zyre_recv (node2);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "SHOUT"));
zstr_free (&command);
zmsg_destroy (&msg);
zyre_stop (node2);
msg = zyre_recv (node2);
assert (msg);
command = zmsg_popstr (msg);
assert (streq (command, "STOP"));
zstr_free (&command);
zmsg_destroy (&msg);
zyre_stop (node1);
zyre_destroy (&node1);
zyre_destroy (&node2);
// @end
printf ("OK\n");
}
///
// Return zlist of current peer ids.
zlist_t * QZyre::peers ()
{
zlist_t * rv = zyre_peers (self);
return rv;
}
