Example #1
0
void amqp::Sender::send(IMessage const &message, Address const &address)
{
	pn_data_t *pnmessage_body = NULL;
	pn_message_t *pnmessage = pn_message();

	if (pnmessage == NULL) {
		throw std::exception("ERROR: Message could not be created.");
	}

	pn_message_set_address(pnmessage, address.toString().c_str());
	_addMetaToMessage(pnmessage, message);

	pnmessage_body = pn_message_body(pnmessage);
	pn_data_put_binary(pnmessage_body, pn_bytes(message.getSize(), message.getBytes()));
	pn_messenger_put(m_messenger, pnmessage);

	if (isError()) {
		_throwError();
	}

	// To avoid traffic flud and speed up the solution better to use blocking scokets in tracking mode
	if (isTraking()) {
		Log("Sending messages to %s\n", address.toString().c_str());
		m_tracker = pn_messenger_outgoing_tracker(m_messenger);
		pn_messenger_send(m_messenger, -1); // sync
	} 
	else {
		pn_messenger_send(m_messenger, 1); // async
	}

	if (isError()) {
		_throwError();
	}

	_checkTracking();

	pn_message_free(pnmessage);
}
Example #2
0
int sendMessage(pn_messenger_t * messenger) {
    //char * address = (char *) "amqps://{SAS Key Name}:{SAS key}@{namespace name}.servicebus.windows.net/{event hub name}";
    char * address = (char *) "amqps://*****:*****@kelvin-flight.servicebus.windows.net/example";
    char * msgtext = (char *) "Hello from C!";

    pn_message_t * message;
    pn_data_t * body;
    message = pn_message();

    pn_message_set_address(message, address);
    pn_message_set_content_type(message, (char*) "application/octect-stream");
    pn_message_set_inferred(message, true);

    body = pn_message_body(message);
    pn_data_put_binary(body, pn_bytes(strlen(msgtext), msgtext));

    pn_messenger_put(messenger, message);
    check(messenger);
    pn_messenger_send(messenger, 1);
    check(messenger);

    pn_message_free(message);
}
Example #3
0
int main(int argc, char** argv)
{
    Options_t opts;
    Statistics_t stats;
    uint64_t sent = 0;
    uint64_t received = 0;
    int forwarding_index = 0;
    int rc;

    pn_message_t *message;
    pn_messenger_t *messenger;

    parse_options( argc, argv, &opts );

    const int forward = opts.forwarding_targets.count != 0;

    message = pn_message();
    messenger = pn_messenger( opts.name );

    /* load the various command line options if they're set */
    if (opts.certificate) {
        rc = pn_messenger_set_certificate(messenger, opts.certificate);
        check_messenger(messenger);
        check( rc == 0, "Failed to set certificate" );
    }

    if (opts.privatekey) {
        rc = pn_messenger_set_private_key(messenger, opts.privatekey);
        check_messenger(messenger);
        check( rc == 0, "Failed to set private key" );
    }

    if (opts.password) {
        rc = pn_messenger_set_password(messenger, opts.password);
        check_messenger(messenger);
        check( rc == 0, "Failed to set password" );
    }

    if (opts.ca_db) {
        rc = pn_messenger_set_trusted_certificates(messenger, opts.ca_db);
        check_messenger(messenger);
        check( rc == 0, "Failed to set trusted CA database" );
    }

    if (opts.incoming_window) {
        // RAFI: seems to cause receiver to hang:
        pn_messenger_set_incoming_window( messenger, opts.incoming_window );
    }

    pn_messenger_set_timeout( messenger, opts.timeout );

    pn_messenger_start(messenger);
    check_messenger(messenger);

    int i;
    for (i = 0; i < opts.subscriptions.count; i++) {
        pn_messenger_subscribe(messenger, opts.subscriptions.addresses[i]);
        check_messenger(messenger);
        LOG("Subscribing to '%s'\n", opts.subscriptions.addresses[i]);
    }

    // hack to let test scripts know when the receivers are ready (so
    // that the senders may be started)
    if (opts.ready_text) {
        fprintf(stdout, "%s\n", opts.ready_text);
        fflush(stdout);
    }

    while (!opts.msg_count || received < opts.msg_count) {

        LOG("Calling pn_messenger_recv(%d)\n", opts.recv_count);
        rc = pn_messenger_recv(messenger, opts.recv_count);
        check_messenger(messenger);
        check(rc == 0 || (opts.timeout == 0 && rc == PN_TIMEOUT), "pn_messenger_recv() failed");

        // start the timer only after receiving the first msg
        if (received == 0) statistics_start( &stats );

        LOG("Messages on incoming queue: %d\n", pn_messenger_incoming(messenger));
        while (pn_messenger_incoming(messenger)) {
            pn_messenger_get(messenger, message);
            check_messenger(messenger);
            received++;
            // TODO: header decoding?
            // uint64_t id = pn_message_get_correlation_id( message ).u.as_ulong;
            statistics_msg_received( &stats, message );

            if (opts.reply) {
                const char *reply_addr = pn_message_get_reply_to( message );
                if (reply_addr) {
                    LOG("Replying to: %s\n", reply_addr );
                    pn_message_set_address( message, reply_addr );
                    pn_message_set_creation_time( message, msgr_now() );
                    pn_messenger_put(messenger, message);
                    sent++;
                }
            }

            if (forward) {
                const char *forward_addr = opts.forwarding_targets.addresses[forwarding_index];
                forwarding_index = NEXT_ADDRESS(opts.forwarding_targets, forwarding_index);
                LOG("Forwarding to: %s\n", forward_addr );
                pn_message_set_address( message, forward_addr );
                pn_message_set_reply_to( message, NULL );       // else points to origin sender
                pn_message_set_creation_time( message, msgr_now() );
                pn_messenger_put(messenger, message);
                sent++;
            }

        }
        LOG("Messages received=%llu sent=%llu\n", received, sent);
    }

    // this will flush any pending sends
    if (pn_messenger_outgoing(messenger) > 0) {
        LOG("Calling pn_messenger_send()\n");
        rc = pn_messenger_send(messenger, -1);
        check_messenger(messenger);
        check(rc == 0, "pn_messenger_send() failed");
    }

    rc = pn_messenger_stop(messenger);
    check(rc == 0, "pn_messenger_stop() failed");
    check_messenger(messenger);

    statistics_report( &stats, sent, received );

    pn_messenger_free(messenger);
    pn_message_free(message);
    addresses_free( &opts.subscriptions );
    addresses_free( &opts.forwarding_targets );

    return 0;
}
Example #4
0
int main(int argc, char** argv)
{
    Options_t opts;
    Statistics_t stats;
    uint64_t sent = 0;
    uint64_t received = 0;
    int target_index = 0;
    int rc;

    pn_message_t *message = 0;
    pn_message_t *reply_message = 0;
    pn_messenger_t *messenger = 0;

    parse_options( argc, argv, &opts );

    messenger = pn_messenger( opts.name );

    if (opts.certificate) {
        rc = pn_messenger_set_certificate(messenger, opts.certificate);
        check( rc == 0, "Failed to set certificate" );
    }

    if (opts.privatekey) {
        rc = pn_messenger_set_private_key(messenger, opts.privatekey);
        check( rc == 0, "Failed to set private key" );
    }

    if (opts.password) {
        rc = pn_messenger_set_password(messenger, opts.password);
        free(opts.password);
        check( rc == 0, "Failed to set password" );
    }

    if (opts.ca_db) {
        rc = pn_messenger_set_trusted_certificates(messenger, opts.ca_db);
        check( rc == 0, "Failed to set trusted CA database" );
    }

    if (opts.outgoing_window) {
        pn_messenger_set_outgoing_window( messenger, opts.outgoing_window );
    }
    pn_messenger_set_timeout( messenger, opts.timeout );
    pn_messenger_start(messenger);

    message = pn_message();
    check(message, "failed to allocate a message");
    pn_message_set_reply_to(message, "~");
    pn_data_t *body = pn_message_body(message);
    char *data = (char *)calloc(1, opts.msg_size);
    pn_data_put_binary(body, pn_bytes(opts.msg_size, data));
    free(data);
    pn_atom_t id;
    id.type = PN_ULONG;

#if 0
    // TODO: how do we effectively benchmark header processing overhead???
    pn_data_t *props = pn_message_properties(message);
    pn_data_put_map(props);
    pn_data_enter(props);
    //
    //pn_data_put_string(props, pn_bytes(6,  "string"));
    //pn_data_put_string(props, pn_bytes(10, "this is awkward"));
    //
    //pn_data_put_string(props, pn_bytes(4,  "long"));
    pn_data_put_long(props, 12345);
    //
    //pn_data_put_string(props, pn_bytes(9, "timestamp"));
    pn_data_put_timestamp(props, (pn_timestamp_t) 54321);
    pn_data_exit(props);
#endif

    const int get_replies = opts.get_replies;

    if (get_replies) {
        // disable the timeout so that pn_messenger_recv() won't block
        reply_message = pn_message();
        check(reply_message, "failed to allocate a message");
    }

    statistics_start( &stats );
    while (!opts.msg_count || (sent < opts.msg_count)) {

        // setup the message to send
        pn_message_set_address(message, opts.targets.addresses[target_index]);
        target_index = NEXT_ADDRESS(opts.targets, target_index);
        id.u.as_ulong = sent;
        pn_message_set_correlation_id( message, id );
        pn_message_set_creation_time( message, msgr_now() );
        pn_messenger_put(messenger, message);
        sent++;
        if (opts.send_batch && (pn_messenger_outgoing(messenger) >= (int)opts.send_batch)) {
            if (get_replies) {
                while (received < sent) {
                    // this will also transmit any pending sent messages
                    received += process_replies( messenger, reply_message,
                                                 &stats, opts.recv_count );
                }
            } else {
                LOG("Calling pn_messenger_send()\n");
                rc = pn_messenger_send(messenger, -1);
                check((rc == 0 || rc == PN_TIMEOUT), "pn_messenger_send() failed");
            }
        }
        check_messenger(messenger);
    }

    LOG("Messages received=%llu sent=%llu\n", received, sent);

    if (get_replies) {
        // wait for the last of the replies
        while (received < sent) {
            int count = process_replies( messenger, reply_message,
                                         &stats, opts.recv_count );
            check( count > 0 || (opts.timeout == 0),
                   "Error: timed out waiting for reply messages\n");
            received += count;
            LOG("Messages received=%llu sent=%llu\n", received, sent);
        }
    } else if (pn_messenger_outgoing(messenger) > 0) {
        LOG("Calling pn_messenger_send()\n");
        rc = pn_messenger_send(messenger, -1);
        check(rc == 0, "pn_messenger_send() failed");
    }

    rc = pn_messenger_stop(messenger);
    check(rc == 0, "pn_messenger_stop() failed");
    check_messenger(messenger);

    statistics_report( &stats, sent, received );

    pn_messenger_free(messenger);
    pn_message_free(message);
    if (reply_message) pn_message_free( reply_message );
    addresses_free( &opts.targets );

    return 0;
}
Example #5
0
mama_status
qpidBridgeMamaPublisher_send (publisherBridge publisher, mamaMsg msg)
{
    mama_status             status        = MAMA_STATUS_OK;
    qpidPublisherBridge*    impl          = (qpidPublisherBridge*) publisher;
    const char*             qpidError     = NULL;
    endpoint_t*             targets       = NULL;
    size_t                  targetCount   = 0;
    size_t                  targetInc     = 0;
    char*                   url           = NULL;
    qpidMsgType             type          = QPID_MSG_PUB_SUB;

    if (NULL == impl)
    {
        mama_log (MAMA_LOG_LEVEL_ERROR,
                  "qpidBridgeMamaPublisher_send(): No publisher.");
        return MAMA_STATUS_NULL_ARG;
    }
    else if (NULL == msg)
    {
        return MAMA_STATUS_NULL_ARG;
    }

    /* Get the bridge message type if specified already by inbox handlers */
    qpidBridgeMamaMsgImpl_getMsgType (impl->mMamaBridgeMsg, &type);

    switch (type)
    {
    case QPID_MSG_INBOX_REQUEST:
        /* Use the publisher's default send subject */
        qpidBridgeMamaMsg_setSendSubject (impl->mMamaBridgeMsg,
                                          impl->mSubject,
                                          impl->mSource);

        /* Use the publisher's default send destination for request */
        qpidBridgePublisherImpl_enqueueMessageForAddress (
                msg,
                (char*) impl->mUri,
                impl);
        break;
    case QPID_MSG_INBOX_RESPONSE:
        /* The url should already be set for inbox responses as the replyTo */
        qpidBridgeMamaMsgImpl_getDestination (impl->mMamaBridgeMsg, &url);

        /* Send out this message to the URL already provided */
        qpidBridgePublisherImpl_enqueueMessageForAddress (msg, url, impl);
        break;
    default:
        /* Use the publisher's default send subject */
        qpidBridgeMamaMsg_setSendSubject (impl->mMamaBridgeMsg,
                                          impl->mSubject,
                                          impl->mSource);

        if (QPID_TRANSPORT_TYPE_P2P ==
                qpidBridgeMamaTransportImpl_getType (
                        (transportBridge) impl->mTransport))
        {
            /* For each known downstream destination */
            status = endpointPool_getRegistered (impl->mTransport->mPubEndpoints,
                                                 impl->mSubject,
                                                 &targets,
                                                 &targetCount);

            if (targetCount == 0)
            {
                mama_log (MAMA_LOG_LEVEL_FINEST, "qpidBridgeMamaPublisher_send(): "
                          "No one subscribed to subject '%s', not publishing.",
                          impl->mSubject);
                return MAMA_STATUS_OK;
            }

            /* Push the message out to the send queue for each interested party */
            for (targetInc = 0; targetInc < targetCount; targetInc++)
            {
                url = (char*) targets[targetInc];
                qpidBridgePublisherImpl_enqueueMessageForAddress (msg, url, impl);
            }
        }
        else
        {
            qpidBridgePublisherImpl_enqueueMessageForAddress (msg, impl->mUri,
                    impl);
        }
        break;
    }

    /* Note the messages don't actually get published until here */
    if (pn_messenger_send(impl->mTransport->mOutgoing,
            QPID_MESSENGER_SEND_TIMEOUT))
    {
        qpidError = PN_MESSENGER_ERROR (impl->mTransport->mOutgoing);
        mama_log (MAMA_LOG_LEVEL_SEVERE, "qpidBridgeMamaPublisher_send(): "
                  "Qpid Error:[%s]",
                  qpidError);

        return MAMA_STATUS_PLATFORM;
    }

    /* Reset the message type for the next publish */
    qpidBridgeMamaMsgImpl_setMsgType (impl->mMamaBridgeMsg, QPID_MSG_PUB_SUB);

    return status;
}