void GroupNodeImpl::shout(const std::string& group, const std::string& msg) { //zmsg_t* zmsg = zmsg_new(); //zmsg_pushstr(zmsg, msg.c_str()); if (zyre_shouts(node_, group.c_str(), "%s", msg.c_str())) { throw std::runtime_error("Error sending message to topic: " + group); } }
JNIEXPORT jint JNICALL Java_org_zeromq_zyre_Zyre__1_1shouts (JNIEnv *env, jclass c, jlong self, jstring group, jstring format) { char *group_ = (char *) (*env)->GetStringUTFChars (env, group, NULL); char *format_ = (char *) (*env)->GetStringUTFChars (env, format, NULL); jint shouts_ = (jint) zyre_shouts ((zyre_t *) (intptr_t) self, group_, "%s", format_); (*env)->ReleaseStringUTFChars (env, group, group_); (*env)->ReleaseStringUTFChars (env, format, format_); return shouts_; }
int main (int argc, char *argv []) { zyre_t *node = zyre_new (NULL); zyre_start (node); zyre_join (node, "GLOBAL"); while (true) { zmsg_t *incoming = zyre_recv (node); if (!incoming) break; // Interrupted // If new peer, say hello to it and wait for it to answer us char *event = zmsg_popstr (incoming); char *peer = zmsg_popstr (incoming); char *name = zmsg_popstr (incoming); if (streq (event, "ENTER")) { printf ("I: [%s] peer entered\n", name); zyre_whispers (node, peer, "Hello"); } else if (streq (event, "EXIT")) { printf ("I: [%s] peer exited\n", name); } else if (streq (event, "WHISPER")) { printf ("I: [%s] received ping (WHISPER)\n", name); zyre_shouts (node, "GLOBAL", "Hello"); } else if (streq (event, "SHOUT")) { char *group = zmsg_popstr (incoming); printf ("I: [%s](%s) received ping (SHOUT)\n", name, group); free (group); } free (event); free (peer); free (name); zmsg_destroy (&incoming); } zyre_destroy (&node); return 0; }
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); }
/* step */ void zyre_bridge_step(ubx_block_t *b) { struct zyre_bridge_info *inf = (struct zyre_bridge_info*) b->private_data; /* Read data from port */ ubx_port_t* port = inf->ports.zyre_out; assert(port != 0); char * tmp_str = (char*) malloc(inf->max_msg_length*sizeof(char*)); ubx_data_t msg; checktype(port->block->ni, port->in_type, "unsigned char", port->name, 1); msg.type = port->in_type; msg.len = inf->max_msg_length; msg.data = tmp_str; //msg.data = inf->msg_buffer; int counter = 0; while (counter < inf->max_send) { int read_bytes = __port_read(port, &msg); //printf("zyrebidge: read bytes: %d\n",read_bytes); //printf("step: read strlen: %lu\n",strlen((char*) msg.data)); if (read_bytes <= 0) { //printf("zyre_bridge: No data recieved from port\n"); free(tmp_str); return; } // printf("zyrebridge: read bytes: %d\n",read_bytes); // port_read returns byte array. Need to add 0 termination manually to the string. tmp_str[read_bytes] = '\0'; // create json object and... json_t *pl; json_error_t error; pl= json_loads(tmp_str,0,&error); if(!pl) { printf("Error parsing JSON payload! line %d: %s\n", error.line, error.text); json_decref(pl); free(tmp_str); return; } // printf("[zyrebidge] retrieving msg: %s\n", json_dumps(pl, JSON_ENCODE_ANY)); // ...check for its type and embed it into msg envelope json_t *new_msg; new_msg = json_object(); json_object_set(new_msg, "payload", pl); json_object_set(new_msg, "metamodel", json_string("SHERPA")); if(json_object_get(pl, "@worldmodeltype") == 0) { printf("[zyrebidge] retrieving msg: %s\n", json_dumps(pl, JSON_ENCODE_ANY)); printf("[zyrebidge] Error parsing RSG payload! @worldmodeltype is missing.\n"); json_decref(pl); free(tmp_str); return; } std::string tmp_type = json_string_value(json_object_get(pl, "@worldmodeltype")); //can segfault char *send_msg; for (int i=0; i < inf->output_type_list.size();i++) { if (tmp_type.compare(inf->output_type_list[i])) { // need to handle exception for updates generated from RSG due to local updates if (tmp_type.compare("RSGUpdate") == 0) { json_object_set(new_msg, "model", json_string("RSGUpdate")); json_object_set(new_msg, "type", json_string("RSGUpdate_global")); // If used with mediator, add send_request envelope ubx_data_t *dmy; dmy = ubx_config_get_data(b, "mediator"); int mediator; mediator = *(int*) dmy->data; if (mediator == 1) { zuuid_t *query_uuid = zuuid_new (); assert (query_uuid); json_t *recip = json_array(); assert((recip)&&(json_array_size(recip)==0)); send_msg = send_request(zuuid_str(query_uuid),zyre_uuid(inf->node),recip,1000,"send_remote",new_msg); } else { send_msg = json_dumps(new_msg, JSON_ENCODE_ANY); } } else { json_object_set(new_msg, "model", json_string(tmp_type.c_str())); json_object_set(new_msg, "type", json_string(tmp_type.c_str())); send_msg = json_dumps(new_msg, JSON_ENCODE_ANY); } } else { printf("[zyre_bridge] Unknown output type: %s!\n",tmp_type.c_str()); } } printf("[zyrebidge] sending msg: %s\n", send_msg); zyre_shouts(inf->node, inf->group, "%s", send_msg); counter++; json_decref(pl); json_decref(new_msg); } free(tmp_str); return; }
int main() { if (!getenv("ENDPOINT")) { fprintf (stderr, "variable ENDPOINT must be declared\n"); exit (EXIT_FAILURE); } char *endpoint = strdup(getenv("ENDPOINT")); //1. start malamute zactor_t *broker = s_broker(endpoint); //2. shout about it through zyre zyre_t *node = zyre_new (getenv("USER")); assert (node); char * UUID = strdup (zyre_uuid (node)); zsys_info ("UUID: %s", UUID); bool to_shout = true; //zyre_set_verbose (node); zyre_start (node); zyre_join (node, "MALAMUTE"); zpoller_t *poller = zpoller_new(zyre_socket (node), NULL); time_t last_leader_shout; // 3. get the comments while (!zsys_interrupted) { zsock_t *which = zpoller_wait(poller, 1000); if (time(NULL) - last_leader_shout > 5) { to_shout = true; zstr_free (&UUID); UUID = strdup (zyre_uuid (node)); zstr_free (&endpoint); endpoint = strdup (getenv("ENDPOINT")); zactor_destroy (&broker); broker = s_broker (endpoint); } if (!which && to_shout) { zyre_shouts (node, "MALAMUTE", "%s", endpoint); continue; } zyre_event_t *event = zyre_event_new (node); if (!event) continue; switch (zyre_event_type (event)) { case ZYRE_EVENT_SHOUT: { int r = strcmp (UUID, zyre_event_sender (event)); if (!r) last_leader_shout = time(NULL); if (r >= 0) goto event_destroy; zsys_debug ("UUID: %s, sender: %s, strcmp: %d", UUID, zyre_event_sender (event), r ); to_shout = false; zstr_free (&UUID); UUID = strdup (zyre_event_sender (event)); zstr_free (&endpoint); zmsg_t *msg = zyre_event_msg (event); endpoint = strdup (zmsg_popstr(msg)); zactor_destroy (&broker); broker = s_broker (endpoint); zclock_sleep(1000); break; } } event_destroy: zyre_event_destroy (&event); } zpoller_destroy (&poller); zstr_free (&UUID); zstr_free (&endpoint); zyre_destroy (&node); zactor_destroy (&broker); }
static void node_task (void *args, zctx_t *ctx, void *pipe) { zyre_t *node = zyre_new (ctx); if (!node) return; // Could not create new node zyre_set_verbose (node); zyre_start (node); int64_t 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_time () + 1000; while (!zctx_interrupted) { void *which = zpoller_wait (poller, randof (1000)); // Any command from parent means EXIT if (which == pipe) break; // 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); if (streq (event, "ENTER")) { // Always say hello to new peer to_peer = zmsg_popstr (incoming); } else if (streq (event, "EXIT")) { // Always try talk to departed peer to_peer = zmsg_popstr (incoming); } else if (streq (event, "WHISPER")) { // Send back response 1/2 the time if (randof (2) == 0) { to_peer = zmsg_popstr (incoming); cookie = zmsg_popstr (incoming); } } else if (streq (event, "SHOUT")) { to_peer = zmsg_popstr (incoming); 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 *from_peer = zmsg_popstr (incoming); char *group = zmsg_popstr (incoming); printf ("I: %s joined %s\n", from_peer, group); free (from_peer); free (group); } else if (streq (event, "LEAVE")) { char *from_peer = zmsg_popstr (incoming); char *group = zmsg_popstr (incoming); printf ("I: %s left %s\n", from_peer, group); free (from_peer); free (group); } else if (streq (event, "DELIVER")) { char *filename = zmsg_popstr (incoming); char *fullname = zmsg_popstr (incoming); printf ("I: received file %s\n", fullname); free (fullname); free (filename); } free (event); zmsg_destroy (&incoming); // Send outgoing messages if needed if (to_peer) { zyre_whispers (node, to_peer, "%lu", counter++); free (to_peer); to_peer = NULL; } if (to_group) { zyre_shouts (node, to_group, "%lu", counter++); free (to_group); to_group = NULL; } if (cookie) { free (cookie); cookie = NULL; } } if (zclock_time () >= trigger) { trigger = zclock_time () + 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); }
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"); }
static void node_task (void *args, zctx_t *ctx, void *pipe) { zyre_t *node = zyre_new (ctx); zyre_start (node); int64_t counter = 0; char *to_peer = NULL; // Either of these set, char *to_group = NULL; // and we set a message char *cookie = NULL; // received message char *sending_cookie = NULL; // sending message zmq_pollitem_t pollitems [] = { { pipe, 0, ZMQ_POLLIN, 0 }, { zyre_socket (node), 0, ZMQ_POLLIN, 0 } }; // all node joins GLOBAL zyre_join (node, "GLOBAL"); while (!zctx_interrupted) { if (zmq_poll (pollitems, 2, randof (1000) * ZMQ_POLL_MSEC) == -1) break; // Interrupted if (pollitems [0].revents & ZMQ_POLLIN) break; // Any command from parent means EXIT // Process an event from node if (pollitems [1].revents & ZMQ_POLLIN) { zmsg_t *incoming = zyre_recv (node); if (!incoming) break; // Interrupted char *event = zmsg_popstr (incoming); if (streq (event, "ENTER")) { // Always say hello to new peer to_peer = zmsg_popstr (incoming); sending_cookie = "R:HELLO"; } else if (streq (event, "EXIT")) { // Do nothing } else if (streq (event, "WHISPER")) { to_peer = zmsg_popstr (incoming); cookie = zmsg_popstr (incoming); // if a message comes from perf_local, send back a special response if (streq (cookie, "S:WHISPER")) { sending_cookie = "R:WHISPER"; } else { free (to_peer); free (cookie); to_peer = NULL; cookie = NULL; } } else if (streq (event, "SHOUT")) { to_peer = zmsg_popstr (incoming); to_group = zmsg_popstr (incoming); cookie = zmsg_popstr (incoming); // if a message comes from perf_local, send back a special response if (streq (cookie, "S:SHOUT")) { free (to_peer); to_peer = NULL; sending_cookie = "R:SHOUT"; } else { free (to_peer); free (to_group); to_peer = NULL; to_group = NULL; } } free (event); zmsg_destroy (&incoming); // Send outgoing messages if needed if (to_peer) { zyre_whispers (node, to_peer, sending_cookie); free (to_peer); to_peer = NULL; } if (to_group) { zyre_shouts (node, to_group, sending_cookie); free (to_group); to_group = NULL; } if (cookie) { free (cookie); cookie = NULL; } } } zyre_destroy (&node); }
/// // Send formatted string to a named group int QmlZyre::shouts (const QString &group, const QString &format) { return zyre_shouts (self, group.toUtf8().data(), "%s", format.toUtf8().data()); };
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 }
/// // Send formatted string to a named group int QZyre::shouts (const QString &group, const QString ¶m) { int rv = zyre_shouts (self, group.toUtf8().data(), "%s", param.toUtf8().data()); return rv; }
static void chat_actor (zsock_t *pipe, void *args) { zyre_t *node = zyre_new ((char *) args); if (!node) return; // Could not create new node zyre_start (node); zyre_join (node, "CHAT"); zsock_signal (pipe, 0); // Signal "ready" to caller bool terminated = false; zpoller_t *poller = zpoller_new (pipe, zyre_socket (node), NULL); while (!terminated) { void *which = zpoller_wait (poller, -1); if (which == pipe) { zmsg_t *msg = zmsg_recv (which); if (!msg) break; // Interrupted char *command = zmsg_popstr (msg); if (streq (command, "$TERM")) terminated = true; else if (streq (command, "SHOUT")) { char *string = zmsg_popstr (msg); zyre_shouts (node, "CHAT", "%s", string); } else { puts ("E: invalid message to actor"); assert (false); } free (command); zmsg_destroy (&msg); } else if (which == zyre_socket (node)) { zmsg_t *msg = zmsg_recv (which); char *event = zmsg_popstr (msg); char *peer = zmsg_popstr (msg); char *name = zmsg_popstr (msg); char *group = zmsg_popstr (msg); char *message = zmsg_popstr (msg); if (streq (event, "ENTER")) printf ("%s has joined the chat\n", name); else if (streq (event, "EXIT")) printf ("%s has left the chat\n", name); else if (streq (event, "SHOUT")) printf ("%s: %s\n", name, message); else if (streq (event, "EVASIVE")) printf ("%s is being evasive\n", name); free (event); free (peer); free (name); free (group); free (message); zmsg_destroy (&msg); } } zpoller_destroy (&poller); zyre_stop (node); zclock_sleep (100); zyre_destroy (&node); }
static void ipc_actor (zsock_t *pipe, void *args) { // Do some initialization char* name = (char*) args; node = zyre_new (name); assert(node); if (!node) // Could not create new node { sim_printf("Couldn't create IPC node ... %s\n", name); return; } ipc_printf("Starting IPC node %s ...", name); if (ipc_verbose) zyre_set_verbose (node); // uncomment to watch the events zyre_start (node); zyre_join (node, fnpGroup); zsock_signal (pipe, 0); // Signal "ready" to caller terminated = false; poller = zpoller_new (pipe, zyre_socket (node), NULL); assert(poller); ipc_printf(" done\n"); while (!terminated) { void *which = zpoller_wait (poller, -1); // no timeout if (!terminated && which == pipe) { zmsg_t *msg = zmsg_recv (which); if (!msg) break; // Interrupted char *command = zmsg_popstr (msg); if (streq (command, "$TERM")) { terminated = true; } else if (streq (command, "SHOUT")) { char *string = zmsg_popstr (msg); zyre_shouts (node, fnpGroup, "%s", string); } else if (streq (command, "WHISPER")) { char *string = zmsg_popstr (msg); zyre_whispers (node, lastPeer, "%s", string); } else { sim_debug (DBG_IPCVERBOSE, &ipc_dev,"ipc_actor(): E: invalid message to actor"); //assert (false); } free (command); zmsg_destroy (&msg); } else if (!terminated && which == zyre_socket (node)) { zmsg_t *msg = zmsg_recv (which); char *event = zmsg_popstr (msg); char *peer = zmsg_popstr (msg); char *name = zmsg_popstr (msg); char *group = zmsg_popstr (msg); char *message = zmsg_popstr (msg); // change to zmsg_popmsg (zmsg_t *self) later if (streq (event, "ENTER")) { ipc(ipcEnter, name, peer, message, 0); } else if (streq (event, "EXIT")) { ipc(ipcExit, name, peer, 0, 0); } if (streq (event, "SHOUT")) { ipc(ipcShoutRx, name, peer, message, 0); } if (streq (event, "WHISPER")) { ipc(ipcWhisperRx, name, peer, group, 0); } if (ipc_verbose) { ipc_printf("Message from node\n"); ipc_printf("event: %s peer: %s name: %s group: %s message: %s\n", event, peer, name, group, message); } free (event); free (peer); free (name); free (group); free (message); zmsg_destroy (&msg); } } }