Exemple #1
0
kaa_error_t kaa_meta_data_request_serialize(kaa_status_t *status, kaa_platform_message_writer_t* writer, uint32_t request_id)
{
    KAA_RETURN_IF_NIL2(status, writer, KAA_ERR_BADPARAM);

    uint32_t options = TIMEOUT_VALUE | PUBLIC_KEY_HASH_VALUE | PROFILE_HASH_VALUE | APP_TOKEN_VALUE;

    size_t payload_length = 0;
    kaa_error_t err_code = kaa_meta_data_request_get_size(&payload_length);
    KAA_RETURN_IF_ERR(err_code);
    payload_length -= KAA_EXTENSION_HEADER_SIZE;

    err_code = kaa_platform_message_write_extension_header(writer
               , KAA_META_DATA_EXTENSION_TYPE
               , options
               , payload_length);
    KAA_RETURN_IF_ERR(err_code);

    uint32_t request_id_network = KAA_HTONL(request_id);
    err_code = kaa_platform_message_write(writer, &request_id_network, sizeof(uint32_t));
    KAA_RETURN_IF_ERR(err_code);

    uint32_t timeout = KAA_HTONL(KAA_SYNC_TIMEOUT);
    err_code = kaa_platform_message_write(writer, &timeout, sizeof(timeout));
    KAA_RETURN_IF_ERR(err_code);

    err_code = kaa_platform_message_write_aligned(writer, status->endpoint_public_key_hash, SHA_1_DIGEST_LENGTH);
    KAA_RETURN_IF_ERR(err_code);

    err_code = kaa_platform_message_write_aligned(writer, status->profile_hash, SHA_1_DIGEST_LENGTH);
    KAA_RETURN_IF_ERR(err_code);

    err_code = kaa_platform_message_write_aligned(writer, KAA_SDK_TOKEN, KAA_SDK_TOKEN_LENGTH);

    return err_code;
}
kaa_error_t kaa_meta_data_request_serialize(kaa_platform_protocol_t *self,
        kaa_platform_message_writer_t *writer, uint32_t request_id)
{
    // TODO(KAA-982): Use assert here
    if (!self || !self->status || !writer) {
        return KAA_ERR_BADPARAM;
    }

    KAA_LOG_TRACE(self->logger, KAA_ERR_NONE, "Going to serialize client meta sync");

    uint16_t options = TIMEOUT_VALUE | PUBLIC_KEY_HASH_VALUE | PROFILE_HASH_VALUE | APP_TOKEN_VALUE;

    const size_t payload_length = kaa_meta_data_request_size - KAA_EXTENSION_HEADER_SIZE;

    kaa_error_t err_code = kaa_platform_message_write_extension_header(writer,
            KAA_EXTENSION_META_DATA, options, payload_length);
    if (err_code) {
        return err_code;
    }

    uint32_t request_id_network = KAA_HTONL(request_id);
    err_code = kaa_platform_message_write(writer, &request_id_network, sizeof(uint32_t));
    if (err_code) {
        return err_code;
    }

    uint32_t timeout = KAA_HTONL(KAA_SYNC_TIMEOUT);
    err_code = kaa_platform_message_write(writer, &timeout, sizeof(timeout));
    if (err_code) {
        return err_code;
    }

    err_code = kaa_platform_message_write_aligned(writer,
            self->status->endpoint_public_key_hash, SHA_1_DIGEST_LENGTH);
    if (err_code) {
        return err_code;
    }

    err_code = kaa_platform_message_write_aligned(writer,
            self->status->profile_hash, SHA_1_DIGEST_LENGTH);
    if (err_code) {
        return err_code;
    }

    err_code = kaa_platform_message_write_aligned(writer, KAA_SDK_TOKEN, KAA_SDK_TOKEN_LENGTH);

    KAA_LOG_TRACE(self->logger, KAA_ERR_NONE,
            "Meta sync: payload length '%u', request id '%u'", payload_length, request_id);

    return err_code;
}
kaa_error_t kaa_configuration_manager_request_serialize(kaa_configuration_manager_t *self, kaa_platform_message_writer_t *writer)
{
    KAA_RETURN_IF_NIL2(self, writer, KAA_ERR_BADPARAM);

    KAA_LOG_TRACE(self->logger, KAA_ERR_NONE, "Going to serialize client configuration sync");

    uint32_t payload_size = sizeof(uint32_t) + SHA_1_DIGEST_LENGTH;

    kaa_platform_message_writer_t tmp_writer = *writer;
    kaa_error_t error_code = kaa_platform_message_write_extension_header(&tmp_writer, KAA_CONFIGURATION_EXTENSION_TYPE, KAA_CONFIGURATION_ALL_FLAGS, payload_size);
    if (error_code) {
        KAA_LOG_ERROR(self->logger, error_code, "Failed to write configuration extension header");
        return KAA_ERR_WRITE_FAILED;
    }

    *((uint32_t *) tmp_writer.current) = KAA_HTONL(self->status->config_seq_n);
    tmp_writer.current += sizeof(uint32_t);

    KAA_LOG_TRACE(self->logger, KAA_ERR_NONE, "Configuration state sequence number is '%d'", self->status->config_seq_n);

    error_code = kaa_platform_message_write_aligned(&tmp_writer, self->configuration_hash, SHA_1_DIGEST_LENGTH);
    if (error_code) {
        KAA_LOG_ERROR(self->logger, error_code, "Failed to write configuration hash");
        return KAA_ERR_WRITE_FAILED;
    }

    *writer = tmp_writer;

    return KAA_ERR_NONE;
}
Exemple #4
0
void test_response(void **state)
{
    (void)state;
    const size_t response_size = kaa_aligned_size_get(KAA_CONFIGURATION_DATA_LENGTH) + sizeof(uint32_t);
    uint8_t response[response_size];
    uint8_t *response_cursor = response;

    *((uint32_t *) response_cursor) = KAA_HTONL(KAA_CONFIGURATION_DATA_LENGTH);
    response_cursor += sizeof(uint32_t);

    memcpy(response_cursor, KAA_CONFIGURATION_DATA, KAA_CONFIGURATION_DATA_LENGTH);

    kaa_platform_message_reader_t *reader = NULL;
    ASSERT_EQUAL(kaa_platform_message_reader_create(&reader, response, response_size), KAA_ERR_NONE);

    bool is_callback_invoked = false;
    kaa_configuration_root_receiver_t receiver = { &is_callback_invoked, &on_configuration_updated };
    ASSERT_EQUAL(kaa_configuration_manager_set_root_receiver(config_manager, &receiver), KAA_ERR_NONE);

    ASSERT_EQUAL(kaa_configuration_manager_handle_server_sync(config_manager, reader, CONFIG_RESPONSE_FLAGS, response_size), KAA_ERR_NONE);

    ASSERT_EQUAL(is_callback_invoked, true);

    const kaa_root_configuration_t *root_config = kaa_configuration_manager_get_configuration(config_manager);
    ASSERT_EQUAL(strcmp(root_config->data->data, CONFIG_DATA_FIELD), 0);

    kaa_bytes_t *uuid = (kaa_bytes_t *) root_config->__uuid->data;
    ASSERT_EQUAL(uuid->size, CONFIG_UUID_SIZE);
    ASSERT_EQUAL(memcmp(uuid->buffer, CONFIG_UUID, uuid->size), 0);

    kaa_platform_message_reader_destroy(reader);
}
Exemple #5
0
void test_specified_user_verifier(void **state)
{
    (void)state;

    ASSERT_EQUAL(kaa_user_manager_attach_to_user(user_manager, USER_EXTERNAL_ID, ACCESS_TOKEN, USER_VERIFIER), KAA_ERR_NONE);

    size_t expected_size = 0;
    ASSERT_EQUAL(kaa_user_request_get_size(user_manager, &expected_size), KAA_ERR_NONE);

    uint8_t buffer[expected_size];
    kaa_platform_message_writer_t *writer = NULL;
    ASSERT_EQUAL(kaa_platform_message_writer_create(&writer, buffer, expected_size), KAA_ERR_NONE);
    ASSERT_NOT_NULL(writer);

    ASSERT_EQUAL(kaa_user_request_serialize(user_manager, writer), KAA_ERR_NONE);

    uint8_t *buf_cursor = buffer;
    ASSERT_EQUAL(KAA_EXTENSION_USER, KAA_HTONS(*(uint16_t*)buf_cursor));
    buf_cursor += sizeof(uint16_t);

    char options[] = { 0x00, 0x01 };
    ASSERT_EQUAL(memcmp(buf_cursor, options, 2), 0);
    buf_cursor += 2;

    ASSERT_EQUAL(*(uint32_t * ) buf_cursor, KAA_HTONL(2 * sizeof(uint32_t)
                                                    + kaa_aligned_size_get(strlen(USER_EXTERNAL_ID))
                                                    + kaa_aligned_size_get(strlen(ACCESS_TOKEN)
                                                    + kaa_aligned_size_get(strlen(USER_VERIFIER)))));
    buf_cursor += sizeof(uint32_t);

    ASSERT_EQUAL(0, *buf_cursor);
    ++buf_cursor;

    ASSERT_EQUAL(strlen(USER_EXTERNAL_ID), *buf_cursor);
    ++buf_cursor;

    ASSERT_EQUAL(KAA_HTONS(strlen(ACCESS_TOKEN)), *(uint16_t *) buf_cursor);
    buf_cursor += sizeof(uint16_t);

    ASSERT_EQUAL(KAA_HTONS(strlen(USER_VERIFIER)), *(uint16_t *) buf_cursor);
    buf_cursor += sizeof(uint32_t); // + reserved 16B

    ASSERT_EQUAL(memcmp(buf_cursor, USER_EXTERNAL_ID, strlen(USER_EXTERNAL_ID)), 0);
    buf_cursor += kaa_aligned_size_get(strlen(USER_EXTERNAL_ID));

    ASSERT_EQUAL(memcmp(buf_cursor, ACCESS_TOKEN, strlen(ACCESS_TOKEN)), 0);
    buf_cursor += kaa_aligned_size_get(strlen(ACCESS_TOKEN));

    ASSERT_EQUAL(memcmp(buf_cursor, USER_VERIFIER, strlen(USER_VERIFIER)), 0);
    buf_cursor += kaa_aligned_size_get(strlen(USER_VERIFIER));

    kaa_platform_message_writer_destroy(writer);
}
void test_notification_listeners_adding_and_removing(void)
{
    KAA_TRACE_IN(context->logger);
    err = kaa_add_notification_listener(context->notification_manager, &listener, &id);
    ASSERT_EQUAL(err, KAA_ERR_NONE);

    err = kaa_add_notification_listener(context->notification_manager, &listener, &id);
    ASSERT_NOT_EQUAL(err, KAA_ERR_NONE);

    err = kaa_add_notification_listener(context->notification_manager, &listener_2, &id2);
    ASSERT_EQUAL(err, KAA_ERR_NONE);

    err = kaa_remove_notification_listener(context->notification_manager, &id);
    ASSERT_EQUAL(err, KAA_ERR_NONE);

    err = kaa_remove_notification_listener(context->notification_manager, &id);
    ASSERT_NOT_EQUAL(err, KAA_ERR_NONE);

    err = kaa_remove_notification_listener(context->notification_manager, &id2);
    ASSERT_EQUAL(err, KAA_ERR_NONE);

    err = kaa_add_optional_notification_listener(context->notification_manager, &listener, &topic_id, &id);
    ASSERT_EQUAL(err, KAA_ERR_NONE);

    err = kaa_add_optional_notification_listener(context->notification_manager, &listener, &topic_id, &id);
    ASSERT_NOT_EQUAL(err, KAA_ERR_NONE);

    err = kaa_add_optional_notification_listener(context->notification_manager, &listener_2, &topic_id, &id2);
    ASSERT_EQUAL(err, KAA_ERR_NONE);

    *(uint32_t *)pointer_to_sqn = KAA_HTONL((uint32_t) 100); // Need to change sqn
    err = kaa_platform_protocol_process_server_sync(context->platform_protocol, buffer_pointer, size);
    ASSERT_EQUAL(err, KAA_ERR_NONE);

    ASSERT_EQUAL(listener_has_been_notified, true); // whether callback has been called

    err = kaa_remove_optional_notification_listener(context->notification_manager, &topic_id, &id);
    ASSERT_EQUAL(err, KAA_ERR_NONE);

    err = kaa_remove_optional_notification_listener(context->notification_manager, &topic_id, &id);
    ASSERT_NOT_EQUAL(err, KAA_ERR_NONE);

    err = kaa_remove_optional_notification_listener(context->notification_manager, &topic_id, &id2);
    ASSERT_EQUAL(err, KAA_ERR_NONE);

    KAA_TRACE_OUT(context->logger);
}
Exemple #7
0
kaa_error_t kaa_profile_request_serialize(kaa_profile_manager_t *self, kaa_platform_message_writer_t *writer)
{
    KAA_RETURN_IF_NIL2(self, writer, KAA_ERR_BADPARAM);

    KAA_LOG_TRACE(self->logger, KAA_ERR_NONE, "Going to compile profile client sync");

    kaa_error_t error_code = kaa_platform_message_write_extension_header(writer
                                                                       , KAA_EXTENSION_PROFILE
                                                                       , 0
                                                                       , self->extension_data->payload_size);
    KAA_RETURN_IF_ERR(error_code);

    uint32_t network_order_32 = KAA_HTONL(0);
#if KAA_PROFILE_SCHEMA_VERSION > 0
    if (resync_is_required(self)) {
        network_order_32 = KAA_HTONL(self->profile_body.size);
        error_code = kaa_platform_message_write(writer, &network_order_32, sizeof(uint32_t));
        KAA_RETURN_IF_ERR(error_code);
        if (self->profile_body.size) {
            KAA_LOG_TRACE(self->logger, KAA_ERR_NONE, "Writing profile body (size %u)...", self->profile_body.size);
            error_code = kaa_platform_message_write_aligned(writer, self->profile_body.buffer, self->profile_body.size);
            if (error_code) {
                KAA_LOG_ERROR(self->logger, error_code, "Failed to write profile body");
                return error_code;
            }
        }
    } else {
        error_code = kaa_platform_message_write(writer, &network_order_32, sizeof(uint32_t));
        KAA_RETURN_IF_ERR(error_code);
    }
#else
    error_code = kaa_platform_message_write(writer, &network_order_32, sizeof(uint32_t));
    KAA_RETURN_IF_ERR(error_code);
#endif

    uint16_t network_order_16 = 0;
    uint16_t field_number_with_reserved = 0;

    if (!self->status->is_registered) {
        field_number_with_reserved = KAA_HTONS(PUB_KEY_VALUE << 8);
        error_code = kaa_platform_message_write(writer
                                             , &field_number_with_reserved
                                             , sizeof(uint16_t));
        KAA_RETURN_IF_ERR(error_code);

        network_order_16 = KAA_HTONS(self->extension_data->public_key.size);
        error_code = kaa_platform_message_write(writer, &network_order_16, sizeof(uint16_t));
        KAA_RETURN_IF_ERR(error_code);

        KAA_LOG_TRACE(self->logger, KAA_ERR_NONE, "Writing public key (size %u)...", self->extension_data->public_key.size);
        error_code = kaa_platform_message_write_aligned(writer
                                                     , (char*)self->extension_data->public_key.buffer
                                                     , self->extension_data->public_key.size);
        if (error_code) {
            KAA_LOG_ERROR(self->logger, error_code, "Failed to write public key");
            return error_code;
        }
    }

    if (self->extension_data->access_token.buffer) {
        field_number_with_reserved = KAA_HTONS(ACCESS_TOKEN_VALUE << 8);
        error_code = kaa_platform_message_write(writer
                                             , &field_number_with_reserved
                                             , sizeof(uint16_t));
        KAA_RETURN_IF_ERR(error_code);

        network_order_16 = KAA_HTONS(self->extension_data->access_token.size);
        error_code = kaa_platform_message_write(writer, &network_order_16, sizeof(uint16_t));
        KAA_RETURN_IF_ERR(error_code);

        KAA_LOG_TRACE(self->logger, KAA_ERR_NONE, "Writing access token (size %u)...", self->extension_data->access_token.size);
        error_code = kaa_platform_message_write_aligned(writer
                                                     , (char*)self->extension_data->access_token.buffer
                                                     , self->extension_data->access_token.size);
        if (error_code) {
            KAA_LOG_ERROR(self->logger, error_code, "Failed to write access token");
            return error_code;
        }
    }

    return error_code;
}
Exemple #8
0
void test_create_request(void **state)
{
    (void)state;

    kaa_user_log_record_t *test_log_record = kaa_test_log_record_create();
    test_log_record->data = kaa_string_copy_create(TEST_LOG_BUFFER);
    size_t test_log_record_size = test_log_record->get_size(test_log_record);

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector, status,
            channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));
    strategy.decision = NOOP;
    strategy.max_parallel_uploads = UINT32_MAX;

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 2 * test_log_record_size,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, create_mock_storage(), &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    size_t expected_size = 0;
    error_code = kaa_logging_request_get_size(log_collector, &expected_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    uint8_t buffer[expected_size];
    kaa_platform_message_writer_t *writer = NULL;
    error_code = kaa_platform_message_writer_create(&writer, buffer, expected_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    ASSERT_NOT_NULL(writer);

    error_code = kaa_logging_request_serialize(log_collector, writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    kaa_platform_message_writer_destroy(writer);

    uint8_t *buf_cursor = buffer;
    ASSERT_EQUAL(KAA_EXTENSION_LOGGING, KAA_HTONS(*(uint16_t *)buf_cursor));
    buf_cursor += sizeof(uint16_t);

    uint8_t options[] = { 0x00, 0x01 };
    ASSERT_EQUAL(memcmp(buf_cursor, options, 2), 0);
    buf_cursor += 2;

    ASSERT_EQUAL(*(uint32_t *) buf_cursor, KAA_HTONL(20));
    buf_cursor += sizeof(uint32_t);

    uint8_t request_id_records_count[]  = { 0x00, 0x01, 0x00, 0x01 };
    ASSERT_EQUAL(memcmp(buf_cursor, request_id_records_count, 4), 0);
    buf_cursor += 4;

    uint8_t record_buf[test_log_record_size];
    avro_writer_t avro_writer = avro_writer_memory((char *)record_buf, test_log_record_size);
    test_log_record->serialize(avro_writer, test_log_record);
    avro_writer_free(avro_writer);

    ASSERT_EQUAL(*(uint32_t *) buf_cursor, KAA_HTONL(test_log_record_size));
    buf_cursor += sizeof(uint32_t);

    ASSERT_EQUAL(memcmp(buf_cursor, record_buf, test_log_record_size), 0);

    kaa_log_collector_destroy(log_collector);
    test_log_record->destroy(test_log_record);
}



void test_response(void **state)
{
    (void)state;

    srand(time(NULL));

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector, status, channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));

    mock_storage_context_t *storage = create_mock_storage();

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 1024,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, storage, &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    uint32_t response_count = 2;
    size_t response_buffer_size = sizeof(uint32_t) + sizeof(uint32_t) * response_count;
    uint8_t response_buffer[response_buffer_size];

    uint8_t *response = response_buffer;
    *((uint32_t *)response) = KAA_HTONL(response_count);
    response += sizeof(uint32_t);

    /* First response */
    *((uint16_t *)response) = KAA_HTONS(rand());
    response += sizeof(uint16_t);
    *((uint8_t *)response) = 0x0; // SUCCESS
    response += sizeof(uint8_t);
    *((uint8_t *)response) = 0;
    response += sizeof(uint8_t);

    /* Second response */
    *((uint16_t *)response) = KAA_HTONS(rand());
    response += sizeof(uint16_t);
    *((uint8_t *)response) = 0x1; // FAILURE
    response += sizeof(uint8_t);
    *((uint8_t *)response) = rand() % 4;
    response += sizeof(uint8_t);

    kaa_platform_message_reader_t *reader = NULL;
    error_code = kaa_platform_message_reader_create(&reader, response_buffer, response_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    ASSERT_NOT_NULL(reader);

    error_code = kaa_logging_handle_server_sync(log_collector, reader, 0, response_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    ASSERT_TRUE(strategy.on_failure_count);
    ASSERT_TRUE(storage->on_remove_by_id_count);
    ASSERT_TRUE(storage->on_unmark_by_id_count);

    kaa_platform_message_reader_destroy(reader);
    kaa_log_collector_destroy(log_collector);
}



void test_timeout(void **state)
{
    (void)state;

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector,
            status, channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    kaa_user_log_record_t *test_log_record = kaa_test_log_record_create();
    test_log_record->data = kaa_string_copy_create(TEST_LOG_BUFFER);
    size_t test_log_record_size = test_log_record->get_size(test_log_record);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));
    strategy.timeout = TEST_TIMEOUT;
    strategy.decision = NOOP;
    strategy.max_parallel_uploads = UINT32_MAX;

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 2 * test_log_record_size,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, create_mock_storage(), &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    size_t request_buffer_size = 256;
    uint8_t request_buffer[request_buffer_size];
    kaa_platform_message_writer_t *writer = NULL;
    error_code = kaa_platform_message_writer_create(&writer, request_buffer, request_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_request_serialize(log_collector, writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    sleep(TEST_TIMEOUT + 1);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    ASSERT_TRUE(strategy.on_timeout_count);

    test_log_record->destroy(test_log_record);
    kaa_platform_message_writer_destroy(writer);
    kaa_log_collector_destroy(log_collector);
}

void test_decline_timeout(void **state)
{
    (void)state;

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector, status, channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    kaa_user_log_record_t *test_log_record = kaa_test_log_record_create();
    test_log_record->data = kaa_string_copy_create(TEST_LOG_BUFFER);
    size_t test_log_record_size = test_log_record->get_size(test_log_record);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));
    strategy.timeout = TEST_TIMEOUT;
    strategy.decision = NOOP;
    strategy.max_parallel_uploads = UINT32_MAX;

    mock_storage_context_t *storage = create_mock_storage();
    ASSERT_NOT_NULL(storage);

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 2 * test_log_record_size,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, storage, &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    size_t request_buffer_size = 256;
    uint8_t request_buffer[request_buffer_size];
    kaa_platform_message_writer_t *writer = NULL;
    error_code = kaa_platform_message_writer_create(&writer, request_buffer, request_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_request_serialize(log_collector, writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    sleep(TEST_TIMEOUT + 1);

    uint16_t bucket_id = *((uint16_t *)(request_buffer + KAA_EXTENSION_HEADER_SIZE));
    bucket_id = KAA_NTOHS(bucket_id);

    uint32_t response_count = 1;
    size_t response_buffer_size = sizeof(uint32_t) + sizeof(uint32_t) * response_count;
    uint8_t response_buffer[response_buffer_size];

    uint8_t *response = response_buffer;
    *((uint32_t *)response) = KAA_HTONL(response_count);
    response += sizeof(uint32_t);

    /* First response */
    *((uint16_t *)response) = KAA_HTONS(bucket_id);
    response += sizeof(uint16_t);
    *((uint8_t *)response) = 0x0; // SUCCESS
    response += sizeof(uint8_t);
    *((uint8_t *)response) = 0;
    response += sizeof(uint8_t);

    kaa_platform_message_reader_t *reader = NULL;
    error_code = kaa_platform_message_reader_create(&reader, response_buffer, response_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    ASSERT_NOT_NULL(reader);

    error_code = kaa_logging_handle_server_sync(log_collector, reader, 0, response_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    ASSERT_TRUE(storage->on_remove_by_id_count);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    ASSERT_FALSE(strategy.on_timeout_count);

    test_log_record->destroy(test_log_record);
    kaa_platform_message_writer_destroy(writer);
    kaa_platform_message_reader_destroy(reader);
    kaa_log_collector_destroy(log_collector);
}

void test_max_parallel_uploads_with_log_sync(void **state)
{
    (void)state;

    uint32_t channel_id = 0;
    kaa_transport_channel_interface_t transport_context;
    test_kaa_channel_create(&transport_context);

    kaa_channel_manager_add_transport_channel(channel_manager, &transport_context, &channel_id);

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector, status, channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    kaa_user_log_record_t *test_log_record = kaa_test_log_record_create();
    test_log_record->data = kaa_string_copy_create(TEST_LOG_BUFFER);
    size_t test_log_size = test_log_record->get_size(test_log_record);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));
    strategy.timeout = INT16_MAX;
    strategy.decision = UPLOAD;

    mock_storage_context_t *storage = create_mock_storage();
    ASSERT_NOT_NULL(storage);

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 2 * test_log_size,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, storage, &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    /*
     * Ensure the log delivery is forbidden at all.
     */
    strategy.max_parallel_uploads = 0;
    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    ASSERT_EQUAL(((mock_transport_channel_context_t *)transport_context.context)->on_sync_count, 0);

    /*
     * Ensure the first request is allowed.
     */
    strategy.max_parallel_uploads = 1;
    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    ASSERT_EQUAL(((mock_transport_channel_context_t *)transport_context.context)->on_sync_count, 1);

    /*
     * Do the first request to remember the delivery timeout of the log batch.
     */
    size_t request_buffer_size = 256;
    uint8_t request_buffer[request_buffer_size];
    kaa_platform_message_writer_t *writer = NULL;
    error_code = kaa_platform_message_writer_create(&writer, request_buffer, request_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_request_serialize(log_collector, writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    /*
     * Ensure the second request is forbidden.
     */
    ASSERT_EQUAL(((mock_transport_channel_context_t *)transport_context.context)->on_sync_count, 1);

    /*
     * Clean up.
     */
    error_code = kaa_channel_manager_remove_transport_channel(channel_manager, channel_id);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    test_log_record->destroy(test_log_record);
    kaa_log_collector_destroy(log_collector);
}

void test_max_parallel_uploads_with_sync_all(void **state)
{
    (void)state;

    uint32_t channel_id = 0;
    kaa_transport_channel_interface_t transport_context;
    test_kaa_channel_create(&transport_context);

    kaa_channel_manager_add_transport_channel(channel_manager, &transport_context, &channel_id);

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector,
            status, channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    kaa_user_log_record_t *test_log_record = kaa_test_log_record_create();
    test_log_record->data = kaa_string_copy_create(TEST_LOG_BUFFER);
    size_t test_log_size = test_log_record->get_size(test_log_record);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));
    strategy.timeout = INT16_MAX;
    strategy.decision = UPLOAD;

    mock_storage_context_t *storage = create_mock_storage();
    ASSERT_NOT_NULL(storage);

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 2 * test_log_size,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, storage, &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    /*
     * Ensure the log delivery is forbidden at all.
     */
    strategy.max_parallel_uploads = 0;
    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    size_t expected_size = 0;
    error_code = kaa_logging_request_get_size(log_collector, &expected_size);
    assert_int_equal(KAA_ERR_NONE, error_code);
    ASSERT_FALSE(expected_size);

    /*
     * Ensure the first request is allowed.
     */
    strategy.max_parallel_uploads = 1;
    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    /*
     * Do the first request to remember the delivery timeout of the log batch.
     */
    error_code = kaa_logging_request_get_size(log_collector, &expected_size);
    assert_int_equal(KAA_ERR_NONE, error_code);
    ASSERT_TRUE(expected_size);
    size_t request_buffer_size = 256;
    uint8_t request_buffer[request_buffer_size];
    kaa_platform_message_writer_t *writer = NULL;
    error_code = kaa_platform_message_writer_create(&writer, request_buffer, request_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_request_serialize(log_collector, writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    /*
     * Ensure the second request is forbidden.
     */
    error_code = kaa_logging_request_get_size(log_collector, &expected_size);
    assert_int_equal(KAA_ERR_NONE, error_code);
    ASSERT_FALSE(expected_size);

    /*
     * Clean up.
     */
    error_code = kaa_channel_manager_remove_transport_channel(channel_manager, channel_id);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    test_log_record->destroy(test_log_record);
    kaa_log_collector_destroy(log_collector);
}

/* ---------------------------------------------------------------------------*/
/* Log delivery tests                                                         */
/* ---------------------------------------------------------------------------*/

/* Server chunk, managed by a corresponding reader object.
 * Perfectly packed. Packed attribute is intentionally avoided. */
struct response_chunk {
    uint8_t bucket_id[2];  /* 16 bits for bucket ID */
    uint8_t resp_code;     /* 8 bits for response code. 0 == SUCCESS, 1 == FAILURE */
    // cppcheck-suppress unusedStructMember
    uint8_t reserved;      /* Should be 0 */
};

struct response_packet {
    uint8_t resp_cnt[4];           /* 32 bits for amount of responces in buffer */
    struct response_chunk resps[]; /* Responses itself */
};

#define RESP_PACKETS               2 /* Amount of response packets */
#define RESP_SUCCESS_IDX           0 /* Index of successfull response */
#define RESP_FAILURE_IDX           1 /* Index of failed response */
#define TEST_BUFFER_SIZE           1024
#define TEST_EXT_OP                0 /* Simple stub */


static mock_strategy_context_t         test_strategy1;
static mock_strategy_context_t         test_strategy2;
static mock_storage_context_t          *test_storage1;
static mock_storage_context_t          *test_storage2;
static kaa_log_collector_t             *log_collector;
static size_t                          test_log_record_size = TEST_BUFFER_SIZE;
/* Will contain response_packet. Thus required to be aligned. */
static uint32_t                        test_reader_buffer[TEST_BUFFER_SIZE / 4];
static uint32_t                        test_writer_buffer[TEST_BUFFER_SIZE / 4];
/* Portion of the test buffer filled with valid data */
static size_t                          test_filled_size;
static kaa_platform_message_reader_t   *test_reader;
static kaa_platform_message_writer_t   *test_writer;
static kaa_user_log_record_t           *test_log_record;

/* Values to be checked inside mock event function */
static void     *expected_ctx;
static int      check_bucket;
static uint16_t expected_bucked_id;

/* Required to trace generic mock function calls */
static int      call_is_expected;
static int      call_completed;

/* Required to trace on fail mock function calls */
static int      failed_call_is_expected;
static int      failed_call_completed;

/* Required to trace on success mock function calls */
static int      success_call_is_expected;
static int      success_call_completed;

/* Required to trace on timeout mock function calls */
static int      timeout_call_is_expected;
static int      timeout_call_completed;

/* Mock event functions */

static void mock_log_event_generic_fn(void *ctx, const kaa_log_bucket_info_t *bucket)
{
    ASSERT_TRUE(call_is_expected);
    ASSERT_NOT_NULL(bucket); /* Shouldn't be NULL no matter what */

    if (check_bucket) {
        ASSERT_EQUAL(expected_bucked_id, bucket->bucket_id);
    }

    ASSERT_EQUAL(expected_ctx, ctx);

    call_completed++;
}
Exemple #9
0
void test_profile_sync_serialize(void)
{
    KAA_TRACE_IN(logger);

    kaa_error_t error_code;
    kaa_platform_message_writer_t *manual_writer;
    kaa_platform_message_writer_t *auto_writer;

    const char *access_token = "access token";
    const size_t access_token_size = strlen(access_token);
    kaa_profile_t *profile = kaa_profile_basic_endpoint_profile_test_create();
    profile->profile_body = kaa_string_copy_create("dummy");
    size_t serialized_profile_size = profile->get_size(profile);
    char *serialized_profile = (char *) KAA_MALLOC(serialized_profile_size * sizeof(char));
    avro_writer_t avro_writer = avro_writer_memory(serialized_profile, serialized_profile_size);

    profile->serialize(avro_writer, profile);

    error_code = kaa_profile_manager_update_profile(profile_manager, profile);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    status->is_registered = false;
    error_code = kaa_profile_manager_set_endpoint_access_token(profile_manager, access_token);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    size_t profile_sync_size;
    error_code = kaa_profile_request_get_size(profile_manager, &profile_sync_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    char buffer[profile_sync_size];
    error_code = kaa_platform_message_writer_create(&manual_writer, buffer, profile_sync_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    uint32_t network_order_32;

    error_code = kaa_platform_message_write_extension_header(manual_writer
                                                           , KAA_PROFILE_EXTENSION_TYPE
                                                           , 0
                                                           , profile_sync_size - KAA_EXTENSION_HEADER_SIZE);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    bool need_resync = true;
    ASSERT_EQUAL(kaa_profile_need_profile_resync(profile_manager, &need_resync), KAA_ERR_NONE);

    network_order_32 = KAA_HTONL(0);
    if (need_resync)
        network_order_32 = KAA_HTONL(serialized_profile_size);
    error_code = kaa_platform_message_write(manual_writer, &network_order_32, sizeof(uint32_t));
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    if (need_resync) {
        error_code = kaa_platform_message_write_aligned(manual_writer, serialized_profile, serialized_profile_size);
        ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    }

    network_order_32 = KAA_HTONS(TEST_PUB_KEY_SIZE) << 16 | PUB_KEY_VALUE;
    error_code = kaa_platform_message_write(manual_writer, &network_order_32, sizeof(uint32_t));
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_platform_message_write_aligned(manual_writer, test_ep_key, TEST_PUB_KEY_SIZE);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    network_order_32 = KAA_HTONS(access_token_size) << 16 | ACCESS_TOKEN_VALUE;
    error_code = kaa_platform_message_write(manual_writer, &network_order_32, sizeof(uint32_t));
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_platform_message_write_aligned(manual_writer, access_token, access_token_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    char buffer2[profile_sync_size];
    error_code = kaa_platform_message_writer_create(&auto_writer, buffer2, profile_sync_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_profile_request_serialize(profile_manager, auto_writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = (memcmp(buffer, buffer2, profile_sync_size) == 0 ? KAA_ERR_NONE : KAA_ERR_BADDATA);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    KAA_FREE(serialized_profile);
    avro_writer_free(avro_writer);
    profile->destroy(profile);
    kaa_platform_message_writer_destroy(auto_writer);
    kaa_platform_message_writer_destroy(manual_writer);

    KAA_TRACE_OUT(logger);
}
void test_deserializing(void)
{
    KAA_TRACE_IN(context->logger);
    kaa_notification_t *notification = kaa_notification_notification_create();
    const char *message = "Hello World!!!\n";
    notification->message = kaa_string_copy_create(message);
    size                  =               (sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) /*that was header*/+ sizeof(uint8_t) + sizeof(uint8_t) + sizeof(uint16_t) + sizeof(uint32_t) /*extension options
                                          and payload length*/  + sizeof(uint32_t) + sizeof(uint32_t) /*state sqn and delta status*/ + sizeof(uint16_t) + sizeof(uint16_t) /*field id and topic count*/ + sizeof(uint64_t) /*topic ID*/
                                          + sizeof(uint16_t) + sizeof(uint16_t) /*subscriptions type + topic name length*/ + sizeof(uint32_t) /*topic name + padding */ + sizeof(uint16_t) + sizeof(uint16_t) /*field id and notifications count*/
                                          + sizeof(uint32_t) /* Notification sqn */ + sizeof(uint16_t) + sizeof(uint16_t) /* Notification type + uid length */+ sizeof (uint32_t) /* notification body size*/ + sizeof (uint64_t) /*Topic Id*/
                                          + /*Not unicast notifications*/ + kaa_aligned_size_get(notification->get_size(notification)));

    char *unserialized_buffer = (char *)KAA_MALLOC(size);
    ASSERT_NOT_NULL(unserialized_buffer);
    buffer_pointer = unserialized_buffer;
    memset(unserialized_buffer, 0, size);
    *(uint32_t *)unserialized_buffer = KAA_HTONL((uint32_t) KAA_PLATFORM_PROTOCOL_ID); //KAA_HTONL(KAA_PLATFORM_PROTOCOL_ID);
    unserialized_buffer += sizeof(uint32_t);
    *(uint16_t *)unserialized_buffer = KAA_HTONS((uint16_t)1);
    unserialized_buffer += sizeof(uint16_t);
    *(uint16_t *)unserialized_buffer = KAA_HTONS((uint16_t)1); // extension count
    unserialized_buffer += sizeof(uint16_t);

    *(uint8_t *)unserialized_buffer = (uint8_t)KAA_NOTIFICATION_EXTENSION_TYPE;
    unserialized_buffer += sizeof(uint8_t);
    unserialized_buffer += sizeof(uint8_t) + sizeof(uint16_t); // pass by extension options

    uint32_t payload_info = sizeof(uint32_t) + sizeof(uint32_t) /*state sqn and delta status*/ + sizeof(uint16_t) + sizeof(uint16_t) /*field id and topic count*/ + sizeof(uint64_t) /*topic ID*/
                                                  + sizeof(uint16_t) + sizeof(uint16_t) /*subscriptions type + topic name length*/ + sizeof(uint32_t) /*topic name + padding */ + sizeof(uint16_t) + sizeof(uint16_t) /*field id and notifications count*/
                                                  + sizeof(uint32_t) /* Notification sqn */ + sizeof(uint16_t) + sizeof(uint16_t) /* Notification type + uid length */+ sizeof (uint32_t) /* notification body size*/ + sizeof (uint64_t) /*Topic Id*/
                                                  +   kaa_aligned_size_get(notification->get_size(notification));

    *(uint32_t *)unserialized_buffer = KAA_HTONL((uint32_t) payload_info);
    unserialized_buffer += sizeof(uint32_t);
    *(uint32_t *)unserialized_buffer = KAA_HTONL((uint32_t)455); //Notification sqn
    unserialized_buffer += sizeof(uint32_t);
    *(uint32_t *)unserialized_buffer = KAA_HTONL((uint32_t)2); // Delta status
    unserialized_buffer += sizeof(uint32_t);
    //TOPICS
    *(uint8_t *)unserialized_buffer = (uint8_t)0;
    unserialized_buffer += sizeof(uint16_t);
    *(uint16_t *)unserialized_buffer = KAA_HTONS ((uint16_t)1); // topics count
    unserialized_buffer += sizeof(uint16_t);
    *(uint64_t *)unserialized_buffer = KAA_HTONLL((uint64_t)22);    //topic id
    unserialized_buffer += sizeof(uint64_t);
    *(uint8_t *)unserialized_buffer = (uint8_t)OPTIONAL_SUBSCRIPTION;
    unserialized_buffer += sizeof(uint16_t);
    *(uint16_t *)unserialized_buffer = KAA_HTONS((uint16_t)4); //KAA
    unserialized_buffer += sizeof(uint16_t);
    *unserialized_buffer++ = 'K';*unserialized_buffer++ = 'A'; // topic name + padding
    *unserialized_buffer++ = 'A';*unserialized_buffer++ = 'A';
    unserialized_buffer += (4 - kaa_aligned_size_get(4));
    //-----------------------------------------------------------------------
    *(uint8_t *)unserialized_buffer = (uint8_t)1; //Notification field ID
    unserialized_buffer += sizeof(uint16_t);
    *(uint16_t *)unserialized_buffer = KAA_HTONS ((uint16_t)1); // notitifications count
    unserialized_buffer += sizeof(uint16_t);
    *(uint32_t *)unserialized_buffer = KAA_HTONL((uint32_t)99); //sqn
    pointer_to_sqn = unserialized_buffer; // To have the possibility to change sqn.
    unserialized_buffer += sizeof(uint32_t);
    *(uint8_t *)unserialized_buffer = (uint8_t)0x1; //notification type
    unserialized_buffer += sizeof(uint16_t);
    *(uint16_t *)unserialized_buffer = KAA_HTONS ((uint16_t) 0); //uid length
    unserialized_buffer += sizeof(uint16_t);
    *(uint32_t *)unserialized_buffer = KAA_HTONL ((uint32_t)notification->get_size(notification));
    unserialized_buffer += sizeof(uint32_t);
    *(uint64_t *)unserialized_buffer = KAA_HTONLL((uint64_t)22);
    unserialized_buffer += sizeof(uint64_t);

    avro_writer_t avro_writer = avro_writer_memory(unserialized_buffer, notification->get_size(notification));
    notification->serialize(avro_writer, notification);
    err = kaa_platform_protocol_process_server_sync(context->platform_protocol, buffer_pointer, size);
    avro_writer_free(avro_writer);

    ASSERT_EQUAL(err, KAA_ERR_NONE);

    notification->destroy(notification);

    KAA_TRACE_OUT(context->logger);
}
Exemple #11
0
kaatcp_error_t kaatcp_get_request_connect(const kaatcp_connect_t *message
                                        , char *buf
                                        , size_t *buf_size)
{
    KAA_RETURN_IF_NIL3(message, buf, buf_size, KAATCP_ERR_BAD_PARAM);

    char header[6];
    size_t payload_size = message->sync_request_size
                        + message->session_key_size
                        + message->signature_size
                        + KAA_CONNECT_HEADER_LENGTH;

    uint8_t header_size = create_basic_header(KAATCP_MESSAGE_CONNECT
                                            , payload_size
                                            , header);

    if ((*buf_size) < payload_size + header_size) {
        return KAATCP_ERR_BUFFER_NOT_ENOUGH;
    }

    char *cursor = buf;

    memcpy(cursor, header, header_size);
    cursor += header_size;

    uint16_t name_length = KAA_HTONS(message->protocol_name_length);
    memcpy(cursor, &name_length, sizeof(uint16_t));
    cursor += sizeof(uint16_t);

    memcpy(cursor, message->protocol_name, message->protocol_name_length);
    cursor += message->protocol_name_length;

    *(cursor++) = PROTOCOL_VERSION;
    *(cursor++) = message->connect_flags;

    uint32_t next_protocol_id = KAA_HTONL(message->next_ptorocol_id);
    memcpy(cursor, &next_protocol_id, sizeof(uint32_t));
    cursor += sizeof(uint32_t);

    *(cursor++) = message->session_key_flags;
    *(cursor++) = message->signature_flags;

    uint16_t keep_alive = KAA_HTONS(message->keep_alive);
    memcpy(cursor, &keep_alive, sizeof(uint16_t));
    cursor += sizeof(uint16_t);

    if (message->session_key && message->session_key_flags) {
        memcpy(cursor, message->session_key, message->session_key_size);
        cursor += message->session_key_size;
    }
    if (message->signature && message->signature_flags) {
        memcpy(cursor, message->signature, message->signature_size);
        cursor += message->signature_size;
    }

    if (message->sync_request) {
        memcpy(cursor, message->sync_request, message->sync_request_size);
        cursor += message->sync_request_size;
    }
    *buf_size = cursor - buf;
    return KAATCP_ERR_NONE;
}