JNIEXPORT void JNICALL
Java_org_zeromq_zyre_Zyre__1_1gossipConnect (JNIEnv *env, jclass c, jlong self, jstring format)
{
char *format_ = (char *) (*env)->GetStringUTFChars (env, format, NULL);
zyre_gossip_connect ((zyre_t *) (intptr_t) self, "%s", format_);
(*env)->ReleaseStringUTFChars (env, format, format_);
}
void
zgtask_worker_start (zgtask_worker_t *self)
{
assert (self);
zyre_t *zyre = zgtask_net_init_zyre_parent (self->net);
zyre_gossip_connect (zyre, self->url_parent);
zyre_start (zyre);
zyre_join (zyre, "GLOBAL");
zclock_sleep (250);
}
static void
node_actor (zsock_t *pipe, void *args)
{
zyre_t *node = zyre_new (NULL);
if (!node)
return; // Could not create new node
zyre_set_verbose (node);
zyre_set_endpoint (node, "inproc://%s", (char *) args);
free (args);
// Connect to test hub
zyre_gossip_connect (node, "inproc://zyre-hub");
zyre_start (node);
zsock_signal (pipe, 0); // Signal "ready" to caller
int counter = 0;
char *to_peer = NULL; // Either of these set,
char *to_group = NULL; // and we set a message
char *cookie = NULL;
zpoller_t *poller = zpoller_new (pipe, zyre_socket (node), NULL);
int64_t trigger = zclock_mono () + 1000;
while (true) {
void *which = zpoller_wait (poller, randof (1000));
if (!which)
break; // Interrupted
// $TERM from parent means exit; anything else is breach of
// contract so we should assert
if (which == pipe) {
char *command = zstr_recv (pipe);
assert (streq (command, "$TERM"));
zstr_free (&command);
break; // Finished
}
// Process an event from node
if (which == zyre_socket (node)) {
zmsg_t *incoming = zyre_recv (node);
if (!incoming)
break; // Interrupted
char *event = zmsg_popstr (incoming);
char *peer = zmsg_popstr (incoming);
char *name = zmsg_popstr (incoming);
if (streq (event, "ENTER"))
// Always say hello to new peer
to_peer = strdup (peer);
else
if (streq (event, "EXIT"))
// Always try talk to departed peer
to_peer = strdup (peer);
else
if (streq (event, "WHISPER")) {
// Send back response 1/2 the time
if (randof (2) == 0) {
to_peer = strdup (peer);
cookie = zmsg_popstr (incoming);
}
}
else
if (streq (event, "SHOUT")) {
to_peer = strdup (peer);
to_group = zmsg_popstr (incoming);
cookie = zmsg_popstr (incoming);
// Send peer response 1/3rd the time
if (randof (3) > 0) {
free (to_peer);
to_peer = NULL;
}
// Send group response 1/3rd the time
if (randof (3) > 0) {
free (to_group);
to_group = NULL;
}
}
else
if (streq (event, "JOIN")) {
char *group = zmsg_popstr (incoming);
printf ("I: %s joined %s\n", name, group);
free (group);
}
else
if (streq (event, "LEAVE")) {
char *group = zmsg_popstr (incoming);
printf ("I: %s left %s\n", name, group);
free (group);
}
free (event);
free (peer);
free (name);
zmsg_destroy (&incoming);
// Send outgoing messages if needed
if (to_peer) {
zyre_whispers (node, to_peer, "%d", counter++);
free (to_peer);
to_peer = NULL;
}
if (to_group) {
zyre_shouts (node, to_group, "%d", counter++);
free (to_group);
to_group = NULL;
}
if (cookie) {
free (cookie);
cookie = NULL;
}
}
if (zclock_mono () >= trigger) {
trigger = zclock_mono () + 1000;
char group [10];
sprintf (group, "GROUP%03d", randof (MAX_GROUP));
if (randof (4) == 0)
zyre_join (node, group);
else
if (randof (3) == 0)
zyre_leave (node, group);
}
}
zpoller_destroy (&poller);
zyre_destroy (&node);
}
/* init */
int zyre_bridge_init(ubx_block_t *b)
{
int ret = -1;
struct zyre_bridge_info *inf;
unsigned int tmplen;
/* allocate memory for the block local state */
if ((inf = (struct zyre_bridge_info*)calloc(1, sizeof(struct zyre_bridge_info)))==NULL) {
ERR("zyre_bridge: failed to alloc memory");
ret=EOUTOFMEM;
return ret;
}
update_port_cache(b, &inf->ports);
//If the following code is used, do not forget to also use the code freeing the memory in the cleanup. And also to put it into the bridge_info struct
// inf->msg_buffer = (unsigned char*) malloc(inf->max_msg_length*sizeof(unsigned char*));
// if (!inf->msg_buffer){
// printf("%s: Could not allocate memory for msg buffer. \n", b->name);
// goto out;
// }
int *max_msg_length;
max_msg_length = (int*) ubx_config_get_data_ptr(b, "max_msg_length", &tmplen);
printf("max_msg_length value for block %s is %d\n", b->name, *max_msg_length);
inf->max_msg_length = *max_msg_length;
if (inf->max_msg_length <=0){
printf("ERR: %s: max_msg_length must be >0!\n",b->name);
return ret;
}
int *max_send;
max_send = (int*) ubx_config_get_data_ptr(b, "max_send", &tmplen);
printf("max_send value for block %s is %d\n", b->name, *max_send);
inf->max_send = *max_send;
// ///TODO: need to get a list of type names in here
// char *type_list;
// type_list = (char*) ubx_config_get_data_ptr(b, "type_list", &tmplen);
// printf("List of types for block %s is %s\n", b->name, type_list);
// inf->type_list = type_list;
///TODO: for now hardcoded list -> fix, read from comma separated string
inf->input_type_list.push_back("RSGUpdate_global");
inf->input_type_list.push_back("RSGUpdate_local");
inf->input_type_list.push_back("RSGUpdate_both");
inf->input_type_list.push_back("RSGUpdate");
inf->input_type_list.push_back("RSGQuery");
inf->input_type_list.push_back("RSGFunctionBlock");
inf->output_type_list.push_back("RSGUpdate"); //updates generated for updating other RSG agents, will be mapped to RSGUpdate_global
inf->output_type_list.push_back("RSGUpdateResult");
inf->output_type_list.push_back("RSGQueryResult");
inf->output_type_list.push_back("RSGFunctionBlockResult");
int major, minor, patch;
zyre_version (&major, &minor, &patch);
if (major != ZYRE_VERSION_MAJOR)
return ret;
if (minor != ZYRE_VERSION_MINOR)
return ret;
if (patch != ZYRE_VERSION_PATCH)
return ret;
char *wm_name;
wm_name = (char*) ubx_config_get_data_ptr(b, "wm_name", &tmplen);
printf("zyre name for block %s is %s\n", b->name, wm_name);
zyre_t *node;
node = zyre_new (wm_name);
if (!node){
printf("Could not create a zyre node!");
return ret;
}
inf->node = node;
int rc;
//char *loc_ep;
char *gos_ep;
///TODO: remove superfluous local endpoint
//loc_ep = (char*) ubx_config_get_data_ptr(b, "local_endpoint", &tmplen);
gos_ep = (char*) ubx_config_get_data_ptr(b, "gossip_endpoint", &tmplen);
//printf("local and gossip endpoint for block %s is %s and %s\n", b->name, loc_ep, gos_ep);
//rc = zyre_set_endpoint (node, "%s",loc_ep);
//assert (rc == 0);
// check if zyre or gossip shall be used
ubx_data_t *tmp;
tmp = ubx_config_get_data(b, "gossip_flag");
int gossip_flag;
gossip_flag = *(int*) tmp->data;
if (gossip_flag == 1){
// Set up gossip network for this node
ubx_data_t *dmy;
dmy = ubx_config_get_data(b, "bind");
int bind;
bind = *(int*) dmy->data;
if (bind == 1) {
printf("%s: This block will bind to gossip endpoint '%s'\n", b->name,gos_ep);
zyre_gossip_bind (node, "%s", gos_ep);
} else if (bind == 0) {
printf("%s: This block will connect to gossip endpoint '%s' \n", b->name,gos_ep);
zyre_gossip_connect (node, "%s",gos_ep);
} else {
printf("%s: Wrong value for bind configuration. Must be 0 or 1. \n", b->name);
return ret;
}
} else if (gossip_flag == 0) {
//nothing to do here. if no gossip port was set, zyre will use UDP beacons automatically
} else {
printf("%s: Wrong value for gossip_flag configuration. Must be 0 or 1. \n", b->name);
return ret;
}
rc = zyre_start (node);
assert (rc == 0);
///TODO: enable list of group names
char *group;
group = (char*) ubx_config_get_data_ptr(b, "group", &tmplen);
zyre_join (node, group);
inf->group = group;
// Give time for them to interconnect
zclock_sleep (100);
b->private_data=inf;
ret=0;
return ret;
}
static int
mrb_actor_pipe_reader(zloop_t* reactor, zsock_t* pipe, void* args)
{
errno = 0;
self_t* self = (self_t*)args;
int rc = 0;
zmsg_t* msg = zmsg_recv(pipe);
if (!msg)
return -1;
char* command = zmsg_popstr(msg);
zsys_debug("command: %s", command);
if (streq(command, "$TERM")) {
rc = -1;
}
else if (streq(command, "BIND ROUTER")) {
char* endpoint = zmsg_popstr(msg);
if (zsock_bind(self->router, "%s", endpoint) >= 0) {
const char* boundendpoint = zsock_endpoint(self->router);
zyre_set_header(self->discovery, "mrb-actor-v1-router", "%s", boundendpoint);
zsock_signal(pipe, 0);
zsock_send(pipe, "s", boundendpoint);
} else {
zsock_signal(pipe, 1);
zsock_send(pipe, "i", errno);
}
zstr_free(&endpoint);
}
else if (streq(command, "BIND PULL")) {
char* endpoint = zmsg_popstr(msg);
if (zsock_bind(self->pull, "%s", endpoint) >= 0) {
const char* boundendpoint = zsock_endpoint(self->pull);
zyre_set_header(self->discovery, "mrb-actor-v1-pull", "%s", boundendpoint);
zsock_signal(pipe, 0);
zsock_send(pipe, "s", boundendpoint);
} else {
zsock_signal(pipe, 1);
zsock_send(pipe, "i", errno);
}
zstr_free(&endpoint);
}
else if (streq(command, "ZYRE SET ENDPOINT")) {
char* endpoint = zmsg_popstr(msg);
if (zyre_set_endpoint(self->discovery, "%s", endpoint) == -1) {
zsock_signal(pipe, 1);
} else {
zsock_signal(pipe, 0);
}
zstr_free(&endpoint);
}
else if (streq(command, "ZYRE GOSSIP BIND")) {
char* endpoint = zmsg_popstr(msg);
zyre_gossip_bind(self->discovery, "%s", endpoint);
zstr_free(&endpoint);
}
else if (streq(command, "ZYRE GOSSIP CONNECT")) {
char* endpoint = zmsg_popstr(msg);
zyre_gossip_connect(self->discovery, "%s", endpoint);
zstr_free(&endpoint);
}
else if (streq(command, "ZYRE START")) {
if (zyre_start(self->discovery) == -1) {
zsock_signal(pipe, 1);
} else {
zyre_join(self->discovery, "mrb-actor-v1");
zsock_signal(pipe, 0);
}
}
else if (streq(command, "LOAD IREP FILE")) {
char* mrb_file = zmsg_popstr(msg);
mrb_state* mrb = self->mrb;
int ai = mrb_gc_arena_save(mrb);
struct mrb_jmpbuf* prev_jmp = mrb->jmp;
struct mrb_jmpbuf c_jmp;
MRB_TRY(&c_jmp)
{
mrb->jmp = &c_jmp;
FILE* fp = fopen(mrb_file, "rb");
if (!fp) {
mrb_sys_fail(mrb, "fopen");
}
mrb_load_irep_file(mrb, fp);
fclose(fp);
if (mrb->exc) {
mrb_exc_raise(mrb, mrb_obj_value(mrb->exc));
}
zsock_signal(pipe, 0);
mrb->jmp = prev_jmp;
}
MRB_CATCH(&c_jmp)
{
mrb->jmp = prev_jmp;
mrb_print_error(mrb);
zsock_signal(pipe, 1);
mrb->exc = NULL;
}
MRB_END_EXC(&c_jmp);
mrb_gc_arena_restore(mrb, ai);
zstr_free(&mrb_file);
}
void
zyre_event_test (bool verbose)
{
printf (" * zyre_event: ");
// @selftest
// Create two nodes
zyre_t *node1 = zyre_new ("node1");
assert (node1);
zyre_set_header (node1, "X-HELLO", "World");
int rc = zyre_set_endpoint (node1, "inproc://zyre-node1");
assert (rc == 0);
// use gossiping instead of beaconing, suits Travis better
zyre_gossip_bind (node1, "inproc://gossip-hub");
if (verbose)
zyre_set_verbose (node1);
if (zyre_start (node1)) {
zyre_destroy (&node1);
printf ("OK (skipping test, no UDP discovery)\n");
return;
}
zyre_join (node1, "GLOBAL");
zyre_t *node2 = zyre_new ("node2");
assert (node2);
if (verbose)
zyre_set_verbose (node2);
rc = zyre_set_endpoint (node2, "inproc://zyre-node2");
assert (rc == 0);
// use gossiping instead of beaconing, suits Travis better
zyre_gossip_connect (node2, "inproc://gossip-hub");
rc = zyre_start (node2);
assert (rc == 0);
zyre_join (node2, "GLOBAL");
// Give time for them to interconnect
zclock_sleep (250);
// One node shouts to GLOBAL
zmsg_t *msg = zmsg_new ();
zmsg_addstr (msg, "Hello, World");
zyre_shout (node1, "GLOBAL", &msg);
zclock_sleep (100);
// Parse ENTER
zyre_event_t *event = zyre_event_new (node2);
assert (streq (zyre_event_type (event), "ENTER"));
const char *sender = zyre_event_peer_uuid (event);
assert (sender);
const char *name = zyre_event_peer_name (event);
assert (name);
assert (streq (name, "node1"));
const char *address = zyre_event_peer_addr (event);
assert (address);
const char *header = zyre_event_header (event, "X-HELLO");
assert (header);
zyre_event_destroy (&event);
// Parse JOIN
// We tolerate other events, which we can get if there are instances
// of Zyre running somewhere on the network.
event = zyre_event_new (node2);
if (streq (zyre_event_type (event), "JOIN")) {
// Parse SHOUT
zyre_event_destroy (&event);
event = zyre_event_new (node2);
if (streq (zyre_event_type (event), "SHOUT")) {
assert (streq (zyre_event_group (event), "GLOBAL"));
zmsg_t *msg = zyre_event_get_msg (event);
char *string = zmsg_popstr (msg);
zmsg_destroy (&msg);
assert (streq (string, "Hello, World"));
free (string);
}
zyre_event_destroy (&event);
}
zyre_destroy (&node1);
zyre_destroy (&node2);
// @end
printf ("OK\n");
}
void
zyre_test (bool verbose)
{
printf (" * zyre: ");
// @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");
zyre_set_verbose (node1);
// Set inproc endpoint for this node
zyre_set_endpoint (node1, "inproc://zyre-node1");
// Set up gossip network for this node
zyre_gossip_bind (node1, "inproc://gossip-hub");
int rc = zyre_start (node1);
assert (rc == 0);
zyre_t *node2 = zyre_new ("node2");
assert (node2);
assert (streq (zyre_name (node2), "node2"));
zyre_set_verbose (node2);
// Set inproc endpoint for this node
// First, try to use existing name, it'll fail
zyre_set_endpoint (node2, "inproc://zyre-node1");
assert (streq (zyre_endpoint (node2), ""));
// Now use available name and confirm that it succeeds
zyre_set_endpoint (node2, "inproc://zyre-node2");
assert (streq (zyre_endpoint (node2), "inproc://zyre-node2"));
// 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 (100);
// 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);
zstr_free (&peerid);
char *name = zmsg_popstr (msg);
assert (streq (name, "node1"));
zstr_free (&name);
zframe_t *headers_packed = zmsg_pop (msg);
char *peeraddress = zmsg_popstr (msg);
zstr_free (&peeraddress);
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, "SHOUT"));
zstr_free (&command);
zmsg_destroy (&msg);
zyre_stop (node1);
zyre_stop (node2);
zyre_destroy (&node1);
zyre_destroy (&node2);
// @end
printf ("OK\n");
}
///
// Set-up gossip discovery of other nodes. A node may connect to multiple
// other nodes, for redundancy paths. For details of the gossip network
// design, see the CZMQ zgossip class.
void QmlZyre::gossipConnect (const QString &format) {
zyre_gossip_connect (self, "%s", format.toUtf8().data());
};
static int
server_join_cluster (server_t *self)
{
self->zyre = zyre_new (zconfig_resolve (self->config, "zyre/name", NULL));
// Get Zyre configuration properties
char *value = zconfig_resolve (self->config, "zyre/discovery", "beacon");
if (streq (value, "beacon")) {
// Set-up UDP beacon discovery
zsys_info ("using UDP beacon discovery service");
value = zconfig_resolve (self->config, "zyre/beacon/interface", "auto");
if (strneq (value, "auto")) {
zsys_info ("forcing cluster interface to %s", value);
zyre_set_interface (self->zyre, value);
}
value = zconfig_resolve (self->config, "zyre/beacon/interval", NULL);
if (value)
zyre_set_interval (self->zyre, atoi (value));
value = zconfig_resolve (self->config, "zyre/beacon/port", NULL);
if (value) {
zsys_info ("UDP beaconing on port %s", value);
zyre_set_port (self->zyre, atoi (value));
}
}
else
if (streq (value, "gossip")) {
// Set-up TCP gossip discovery
zsys_info ("using TCP gossip discovery service");
zconfig_t *section = zconfig_locate (self->config, "zyre/gossip");
if (!section) {
zsys_warning ("please configure zyre/gossip section");
return -1;
}
zconfig_t *entry = zconfig_child (section);
while (entry) {
char *name = zconfig_name (entry);
char *value = zconfig_value (entry);
if (streq (name, "endpoint")) {
zsys_info ("Zyre node endpoint=%s", value);
zyre_set_endpoint (self->zyre, "%s", value);
}
else
if (streq (name, "bind")) {
zsys_info ("gossip service bind to %s", value);
zyre_gossip_bind (self->zyre, "%s", value);
}
else
if (streq (name, "connect")) {
zsys_info ("gossip service connect to %s", value);
zyre_gossip_connect (self->zyre, "%s", value);
}
else
zsys_warning ("unknown zyre/gossip entry '%s' ignored", name);
entry = zconfig_next (entry);
}
}
else {
zsys_error ("bad zyre/discovery=%s (use beacon|gossip)", value);
assert (0);
}
if (zyre_start (self->zyre)) {
zsys_warning ("clustering not working");
return -1; // Can't join cluster
}
zyre_join (self->zyre, "ZPIPES");
// Get Zyre public name for logging
self->name = strdup (zyre_name (self->zyre));
zsys_info ("joining cluster as %s", self->name);
// Set-up reader for Zyre events
engine_handle_socket (self, zyre_socket (self->zyre), zyre_handler);
return 0;
}
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
}
///
// Set-up gossip discovery of other nodes. A node may connect to multiple
// other nodes, for redundancy paths. For details of the gossip network
// design, see the CZMQ zgossip class.
void QZyre::gossipConnect (const QString ¶m)
{
zyre_gossip_connect (self, "%s", param.toUtf8().data());
}
