sender session::open_sender(const std::string &addr, const sender_options &so) { std::string name = so.get_name() ? *so.get_name() : next_link_name(connection()); pn_link_t *lnk = pn_sender(pn_object(), name.c_str()); pn_terminus_set_address(pn_link_target(lnk), addr.c_str()); sender snd(make_wrapper<sender>(lnk)); snd.open(so); return snd; }
void SenderContext::configure(pn_terminus_t* target) const { pn_terminus_set_address(target, address.getName().c_str()); //dynamic create: AddressHelper helper(address); if (helper.createEnabled(AddressHelper::FOR_SENDER)) { helper.setNodeProperties(target); } }
receiver session::open_receiver(const std::string &addr, const receiver_options &ro) { std::string name = ro.get_name() ? *ro.get_name() : next_link_name(connection()); pn_link_t *lnk = pn_receiver(pn_object(), name.c_str()); pn_terminus_set_address(pn_link_source(lnk), addr.c_str()); receiver rcv(make_wrapper<receiver>(lnk)); rcv.open(ro); return rcv; }
void process_session(ldp_connection_t *conn, pn_event_t *event) { fprintf(stderr, "session event %s\n", pn_event_type_name(pn_event_type(event))); if (pn_event_type(event) == PN_SESSION_REMOTE_STATE) { pn_session_t *session = pn_event_session(event); pn_link_t *sender = pn_sender(session, "sender-xxx"); pn_terminus_set_address(pn_link_source(sender), "hello-world"); pn_link_open(sender); } }
void qdr_terminus_copy(qdr_terminus_t *from, pn_terminus_t *to) { if (!from) return; if (from->address) { qd_address_iterator_reset_view(from->address->iterator, ITER_VIEW_ALL); unsigned char *addr = qd_field_iterator_copy(from->address->iterator); pn_terminus_set_address(to, (char*) addr); free(addr); } pn_terminus_set_durability(to, from->durability); pn_terminus_set_expiry_policy(to, from->expiry_policy); pn_terminus_set_timeout(to, from->timeout); pn_terminus_set_dynamic(to, from->dynamic); pn_terminus_set_distribution_mode(to, from->distribution_mode); pn_data_copy(pn_terminus_properties(to), from->properties); pn_data_copy(pn_terminus_filter(to), from->filter); pn_data_copy(pn_terminus_outcomes(to), from->outcomes); pn_data_copy(pn_terminus_capabilities(to), from->capabilities); }
void terminus::address(const std::string &addr) { pn_terminus_set_address(object_, addr.c_str()); }
void terminus::address(const std::string &addr) { pn_terminus_set_address(pn_cast(this), addr.c_str()); }
/* runs the protocol engine, allowing it to handle TCP socket I/O and timer * events in the background. */ static void *amqp1_thread(void *arg) { DBGPRINTF("omamqp1: Protocol thread started\n"); pn_handler_t *handler = (pn_handler_t *)arg; protocolState_t *ps = PROTOCOL_STATE(handler); const configSettings_t *cfg = ps->config; // have pn_reactor_process() exit after 5 sec to poll for commands pn_reactor_set_timeout(ps->reactor, 5000); pn_reactor_start(ps->reactor); while (!ps->stopped) { // setup a connection: const char *host = pn_url_get_host(cfg->url); const char *port = pn_url_get_port(cfg->url); if (!port) port = "5672"; #if PN_VERSION_MAJOR == 0 && PN_VERSION_MINOR >= 13 ps->conn = pn_reactor_connection_to_host(ps->reactor, host, port, handler); pn_connection_set_hostname(ps->conn, host); #else { char host_addr[300]; ps->conn = pn_reactor_connection(ps->reactor, handler); snprintf(host_addr, sizeof(host_addr), "%s:%s", host, port); pn_connection_set_hostname(ps->conn, host_addr); } #endif pn_connection_set_container(ps->conn, "rsyslogd-omamqp1"); #if PN_VERSION_MAJOR == 0 && PN_VERSION_MINOR >= 10 // proton version <= 0.9 did not support Cyrus SASL const char *user = cfg->username ? (char *)cfg->username : pn_url_get_username(cfg->url); if (user) pn_connection_set_user(ps->conn, user); const char *pword = cfg->password ? (char *) cfg->password : pn_url_get_password(cfg->url); if (pword) pn_connection_set_password(ps->conn, pword); #endif pn_connection_open(ps->conn); pn_session_t *ssn = pn_session(ps->conn); pn_session_open(ssn); ps->sender = pn_sender(ssn, (char *)cfg->target); pn_link_set_snd_settle_mode(ps->sender, PN_SND_UNSETTLED); char *addr = (char *)ps->config->target; pn_terminus_set_address(pn_link_target(ps->sender), addr); pn_terminus_set_address(pn_link_source(ps->sender), addr); pn_link_open(ps->sender); // run the protocol engine until the connection closes or thread is shut down sbool engine_running = true; while (engine_running) { engine_running = pn_reactor_process(ps->reactor); _poll_command(ps); } DBGPRINTF("omamqp1: reactor finished\n"); _abort_command(ps); // unblock main thread if necessary // delay reconnectDelay seconds before re-connecting: int delay = ps->config->reconnectDelay; while (delay-- > 0 && !ps->stopped) { srSleep(1, 0); _poll_command(ps); } } pn_reactor_stop(ps->reactor); // stop command is now done: threadIPC_t *ipc = ps->ipc; pthread_mutex_lock(&ipc->lock); ipc->result = RS_RET_OK; ipc->command = COMMAND_DONE; pthread_cond_signal(&ipc->condition); pthread_mutex_unlock(&ipc->lock); DBGPRINTF("omamqp1: Protocol thread stopped\n"); return 0; }
void sender_dispatch(pn_handler_t *h, pn_event_t *event, pn_event_type_t type) { sender_context_t *sc = sender_context(h); switch (type) { case PN_CONNECTION_INIT: { pn_connection_t *conn = pn_event_connection(event); pn_connection_set_container(conn, pn_string_get(sc->container_id)); pn_connection_set_hostname(conn, pn_string_get(sc->hostname)); pn_connection_open(conn); pn_session_t *ssn = pn_session(conn); pn_session_open(ssn); pn_link_t *snd = pn_sender(ssn, "sender"); const char *path = pn_url_get_path(sc->send_url); if (path && strlen(path)) { pn_terminus_set_address(pn_link_target(snd), path); pn_terminus_set_address(pn_link_source(snd), path); } pn_link_open(snd); } break; case PN_LINK_FLOW: { pn_link_t *snd = pn_event_link(event); while (pn_link_credit(snd) > 0 && sc->sent < sc->opts->msg_count) { if (sc->sent == 0) statistics_start(sc->stats); char tag[8]; void *ptr = &tag; *((uint64_t *) ptr) = sc->sent; pn_delivery_t *dlv = pn_delivery(snd, pn_dtag(tag, 8)); // setup the message to send pn_message_t *msg = sc->message; pn_message_set_address(msg, sc->opts->targets.addresses[0]); sc->id.u.as_ulong = sc->sent; pn_message_set_correlation_id(msg, sc->id); pn_message_set_creation_time(msg, msgr_now()); size_t size = sc->encoded_data_size; int err = pn_message_encode(msg, sc->encoded_data, &size); check(err == 0, "message encoding error"); pn_link_send(snd, sc->encoded_data, size); pn_delivery_settle(dlv); sc->sent++; } if (sc->sent == sc->opts->msg_count && !sc->opts->get_replies) { pn_link_close(snd); pn_connection_t *conn = pn_event_connection(event); pn_connection_close(conn); } } break; case PN_LINK_INIT: { pn_link_t *link = pn_event_link(event); if (pn_link_is_receiver(link)) { // Response messages link. Could manage credit and deliveries in this handler but // a dedicated handler also works. pn_handler_t *replyto = replyto_handler(sc); pn_flowcontroller_t *fc = pn_flowcontroller(1024); pn_handler_add(replyto, fc); pn_decref(fc); pn_handshaker_t *handshaker = pn_handshaker(); pn_handler_add(replyto, handshaker); pn_decref(handshaker); pn_record_t *record = pn_link_attachments(link); pn_record_set_handler(record, replyto); pn_decref(replyto); } } break; case PN_CONNECTION_LOCAL_CLOSE: { statistics_report(sc->stats, sc->sent, sc->received); } break; default: break; } }
/* Process each event posted by the reactor. */ static void event_handler(pn_handler_t *handler, pn_event_t *event, pn_event_type_t type) { app_data_t *data = GET_APP_DATA(handler); switch (type) { case PN_CONNECTION_INIT: { // Create and open all the endpoints needed to send a message // pn_connection_t *conn; pn_session_t *ssn; pn_link_t *sender; conn = pn_event_connection(event); pn_connection_open(conn); ssn = pn_session(conn); pn_session_open(ssn); sender = pn_sender(ssn, "MySender"); // we do not wait for ack until the last message pn_link_set_snd_settle_mode(sender, PN_SND_MIXED); if (!data->anon) { pn_terminus_set_address(pn_link_target(sender), data->target); } pn_link_open(sender); } break; case PN_LINK_FLOW: { // the remote has given us some credit, now we can send messages // static long tag = 0; // a simple tag generator pn_delivery_t *delivery; pn_link_t *sender = pn_event_link(event); int credit = pn_link_credit(sender); while (credit > 0 && data->count > 0) { --credit; --data->count; ++tag; delivery = pn_delivery(sender, pn_dtag((const char *)&tag, sizeof(tag))); pn_link_send(sender, data->msg_data, data->msg_len); pn_link_advance(sender); if (data->count > 0) { // send pre-settled until the last one, then wait for an ack on // the last sent message. This allows the sender to send // messages as fast as possible and then exit when the consumer // has dealt with the last one. // pn_delivery_settle(delivery); } } } break; case PN_DELIVERY: { // Since the example sends all messages but the last pre-settled // (pre-acked), only the last message's delivery will get updated with // the remote state (acked/nacked). // pn_delivery_t *dlv = pn_event_delivery(event); if (pn_delivery_updated(dlv) && pn_delivery_remote_state(dlv)) { uint64_t rs = pn_delivery_remote_state(dlv); int done = 1; switch (rs) { case PN_RECEIVED: // This is not a terminal state - it is informational, and the // peer is still processing the message. done = 0; break; case PN_ACCEPTED: pn_delivery_settle(dlv); if (!quiet) fprintf(stdout, "Send complete!\n"); break; case PN_REJECTED: case PN_RELEASED: case PN_MODIFIED: pn_delivery_settle(dlv); fprintf(stderr, "Message not accepted - code:%lu\n", (unsigned long)rs); break; default: // ??? no other terminal states defined, so ignore anything else pn_delivery_settle(dlv); fprintf(stderr, "Unknown delivery failure - code=%lu\n", (unsigned long)rs); break; } if (done) { // initiate clean shutdown of the endpoints pn_link_t *link = pn_delivery_link(dlv); pn_session_t *ssn = pn_link_session(link); pn_link_close(link); pn_session_close(ssn); pn_connection_close(pn_session_connection(ssn)); } } } break; case PN_TRANSPORT_ERROR: { // The connection to the peer failed. // pn_transport_t *tport = pn_event_transport(event); pn_condition_t *cond = pn_transport_condition(tport); fprintf(stderr, "Network transport failed!\n"); if (pn_condition_is_set(cond)) { const char *name = pn_condition_get_name(cond); const char *desc = pn_condition_get_description(cond); fprintf(stderr, " Error: %s Description: %s\n", (name) ? name : "<error name not provided>", (desc) ? desc : "<no description provided>"); } // pn_reactor_process() will exit with a false return value, stopping // the main loop. } break; default: break; } }