C++ KAA_LOG_INFO函数代码示例

kaa_error_t on_kaa_tcp_channel_event(void *context
                                                 , kaa_tcp_channel_event_t event_type
                                                 , kaa_fd_t fd)
{
    KAA_RETURN_IF_NIL(context, KAA_ERR_BADPARAM);
    kaa_client_t *self = (kaa_client_t *)context;

    switch (event_type) {
        case SOCKET_CONNECTED:
            KAA_LOG_INFO(self->kaa_context->logger, KAA_ERR_NONE, "Bootstrap socket(%d) Connected", fd);
            if (self->bootstrap_state == BOOTSRAP_UNDEF)
                self->bootstrap_state = BOOTSRAP_STARTED;
            break;
        case SOCKET_DISCONNECTED:
            KAA_LOG_INFO(self->kaa_context->logger, KAA_ERR_NONE, "Bootstrap socket Disconnected");
            if (self->bootstrap_state == BOOTSRAP_STARTED)
                self->bootstrap_state = BOOTSRAP_FINISHED;
            break;
        default:
            KAA_LOG_ERROR(self->kaa_context->logger, KAA_ERR_NONE, "Bootstrap socket Error");
            self->bootstrap_state = BOOTSRAP_UNDEF;
            break;
    }

    return KAA_ERR_NONE;
}

kaa_error_t kaa_profile_handle_server_sync(kaa_profile_manager_t *self
                                         , kaa_platform_message_reader_t *reader
                                         , uint16_t extension_options
                                         , size_t extension_length)
{
    // Only used for logging
    (void)extension_options;
    (void)extension_length;
    KAA_RETURN_IF_NIL2(self, reader, KAA_ERR_BADPARAM);

    KAA_LOG_INFO(self->logger, KAA_ERR_NONE, "Received profile server sync: options %u, payload size %zu", extension_options, extension_length);

    kaa_error_t error_code = KAA_ERR_NONE;

    self->need_resync = false;
    if (extension_options & KAA_PROFILE_RESYNC_OPTION) {
        self->need_resync = true;
        KAA_LOG_INFO(self->logger, KAA_ERR_NONE, "Going to resync profile...");

        /* Ignoring an error code: the channels can be not initialized */
        (void)kaa_profile_force_sync(self);
    }


    if (!self->status->is_registered) {
        KAA_LOG_INFO(self->logger, KAA_ERR_NONE, "Endpoint has been registered");
        self->status->is_registered = true;
    }

    return error_code;
}

void ConfigurationPersistenceManager::onConfigurationUpdated(const KaaRootConfiguration& configuration)
{
    if (ignoreConfigurationUpdate_) {
        ignoreConfigurationUpdate_ = false;
        return;
    }

    KAA_LOG_INFO("Configuration updated.");

    AvroByteArrayConverter<KaaRootConfiguration> converter;
    SharedDataBuffer buffer = converter.toByteArray(configuration);

    KAA_LOG_INFO(boost::format("Going to store configuration using configuration storage %1%") % storage_);

    KAA_MUTEX_LOCKING("confPersistenceGuard_");
    KAA_MUTEX_UNIQUE_DECLARE(confPersistenceGuardLock, confPersistenceGuard_);
    KAA_MUTEX_LOCKED("confPersistenceGuard_");

    if (storage_) {
        storage_->saveConfiguration(std::vector<std::uint8_t>(buffer.first.get(), buffer.first.get() + buffer.second));
    }

    KAA_MUTEX_UNLOCKING("confPersistenceGuard_");
    KAA_UNLOCK(confPersistenceGuardLock);
    KAA_MUTEX_UNLOCKED("confPersistenceGuard_");

    configurationHash_ = EndpointObjectHash(buffer);

    KAA_LOG_INFO(boost::format("Calculated configuration hash: %1%") % LoggingUtils::ByteArrayToString(configurationHash_.getHashDigest()));
}

boost::shared_ptr<IHttpResponse> HttpClient::sendRequest(const IHttpRequest& request)
{
    KAA_MUTEX_LOCKING("guard_");
    boost::unique_lock<boost::mutex> lock(guard_);
    KAA_MUTEX_LOCKED("guard_");
    if (sock_.is_open()) {
        doSocketClose();
    }
    KAA_LOG_INFO(boost::format("Sending request to the server %1%:%2%") % request.getHost() % request.getPort());
    const auto& ep = HttpUtils::getEndpoint(request.getHost(), request.getPort());
    const auto& data = request.getRequestData();
    boost::system::error_code errorCode;
    sock_.open(ep.protocol(), errorCode);
    checkError(errorCode);
    sock_.connect(ep, errorCode);
    checkError(errorCode);
    boost::asio::write(sock_, boost::asio::buffer(data.data(), data.size()), errorCode);
    checkError(errorCode);
    std::ostringstream responseStream;
    boost::asio::streambuf responseBuf;
    while (boost::asio::read(sock_, responseBuf, boost::asio::transfer_at_least(1), errorCode)) {
        responseStream << &responseBuf;
    }
    checkError(errorCode);
    const std::string& responseStr = responseStream.str();
    KAA_LOG_INFO(boost::format("Response from server %1%:%2% successfully received") % request.getHost() % request.getPort());
    doSocketClose();
    return boost::shared_ptr<IHttpResponse>(new HttpResponse(responseStr));
}

kaa_error_t kaa_profile_handle_server_sync(kaa_profile_manager_t *self
                                         , kaa_platform_message_reader_t *reader
                                         , uint16_t extension_options
                                         , size_t extension_length)
{
    // Only used for logging
    (void)extension_options;
    (void)extension_length;
    KAA_RETURN_IF_NIL2(self, reader, KAA_ERR_BADPARAM);

    KAA_LOG_INFO(self->logger, KAA_ERR_NONE, "Received profile server sync: options %u, payload size %zu", extension_options, extension_length);

    kaa_error_t error_code = KAA_ERR_NONE;

    self->need_resync = false;
    if (extension_options & KAA_PROFILE_RESYNC_OPTION) {
        self->need_resync = true;
        KAA_LOG_INFO(self->logger, KAA_ERR_NONE, "Going to resync profile...");
        kaa_transport_channel_interface_t *channel =
                kaa_channel_manager_get_transport_channel(self->channel_manager, profile_sync_services[0]);
        if (channel)
            channel->sync_handler(channel->context, profile_sync_services, 1);
    }


    if (!self->status->is_registered) {
        KAA_LOG_INFO(self->logger, KAA_ERR_NONE, "Endpoint has been registered");
        self->status->is_registered = true;
    }

    return error_code;
}

kaa_error_t kaa_client_init_channel(kaa_client_t *kaa_client, kaa_client_channel_type_t channel_type)
{
    KAA_RETURN_IF_NIL(kaa_client, KAA_ERR_BADPARAM);

    kaa_error_t error_code = KAA_ERR_NONE;

    KAA_LOG_TRACE(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Initializing channel....");

    switch (channel_type) {
        case KAA_CLIENT_CHANNEL_TYPE_BOOTSTRAP:
            error_code = kaa_tcp_channel_create(&kaa_client->channel,
                    kaa_client->kaa_context->logger,
                    BOOTSTRAP_SERVICE, BOOTSTRAP_SERVICE_COUNT);
            break;
        case KAA_CLIENT_CHANNEL_TYPE_OPERATIONS:
            error_code = kaa_tcp_channel_create(&kaa_client->channel
                                              , kaa_client->kaa_context->logger
                                              , OPERATIONS_SERVICES
                                              , OPERATIONS_SERVICES_COUNT);
            break;
    }
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error initializing channel %d", channel_type);
        return error_code;
    }
    error_code = kaa_tcp_channel_set_keepalive_timeout(&kaa_client->channel, 120);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error set keepalive");
    }
    error_code = kaa_channel_manager_add_transport_channel(kaa_client->kaa_context->channel_manager,
                                            &kaa_client->channel,
                                            &kaa_client->channel_id);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error register channel %d as transport", channel_type);
        return error_code;
    }

    KAA_LOG_INFO(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Channel(type=%d,id=%08X) initialized successfully"
                                                                                , channel_type, kaa_client->channel_id);

    char *hostname = NULL;
    size_t hostname_size = 0;
    uint16_t port = 0;

    error_code = kaa_tcp_channel_get_access_point(&kaa_client->channel, &hostname, &hostname_size, &port);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Kaa tcp channel get access point failed");
    } else if (hostname_size > 0){
        char *n_hostname = strndup(hostname, hostname_size);
        KAA_LOG_INFO(kaa_client->kaa_context->logger, KAA_ERR_NONE,
                        "Channel(type=%d,id=%08X) destination %s:%d", channel_type
                        , kaa_client->channel_id, n_hostname, port);

        free(n_hostname);
    }

    return error_code;
}

kaa_error_t kaa_client_create(kaa_client_t **kaa_client, kaa_client_props_t *props)
{
    KAA_RETURN_IF_NIL2(kaa_client, props, KAA_ERR_BADPARAM);

    kaa_error_t error_code = KAA_ERR_NONE;

    kaa_client_t *self = calloc(1, sizeof(kaa_client_t));
    KAA_RETURN_IF_NIL(self, KAA_ERR_NOMEM);

    esp8266_error_t esp8266_error = esp8266_create(&self->controler, props->serial, DEFAULT_ESP8266_CONTROLER_BUFFER_SIZE);
    if (esp8266_error) {
        debug("Error during esp8266 creation %d\n", esp8266_error);
        kaa_client_destroy(self);
        return KAA_ERR_BADDATA;
    }

    esp8266_error = esp8266_tcp_register_receive_callback(self->controler, esp8266_tcp_receive_fn, (void *)self);
    if (esp8266_error) {
        debug("Error during esp8266 registering receive callback %d\n", esp8266_error);
        kaa_client_destroy(self);
        return KAA_ERR_BADDATA;
    }

    error_code = kaa_init_security_stuff(props->kaa_public_key, props->kaa_public_key_length);
    if (error_code) {
        debug("Error generate SHA1 diges form Public Key, error %d", error_code);
        kaa_client_destroy(self);
        return error_code;
    }

    error_code = kaa_init(&self->kaa_context);
    if (error_code) {
        debug("Error during Kaa context creation %d\n", error_code);
        kaa_client_destroy(self);
        return error_code;
    }

    KAA_LOG_INFO(self->kaa_context->logger, KAA_ERR_NONE, "Kaa framework initialized.");

    self->wifi_ssid = props->wifi_ssid;
    self->wifi_pswd = props->wifi_pswd;
    self->operate = true;
    self->blink_timeout = 500;

    error_code = kaa_log_collector_init(self);
    if (error_code) {
        KAA_LOG_ERROR(self->kaa_context->logger, error_code, "Failed to init Kaa log collector %d", error_code);
        kaa_client_destroy(self);
        return error_code;
    }

    KAA_LOG_INFO(self->kaa_context->logger, KAA_ERR_NONE, "Kaa log collector initialized.");

    *kaa_client = self;

    return error_code;
}

kaa_error_t kaa_configuration_manager_handle_server_sync(kaa_configuration_manager_t *self
                                                       , kaa_platform_message_reader_t *reader
                                                       , uint32_t extension_options
                                                       , size_t extension_length)
{
    KAA_RETURN_IF_NIL2(self, reader, KAA_ERR_BADPARAM);

    KAA_LOG_INFO(self->logger, KAA_ERR_NONE, "Received configuration server sync: options %u, payload size %u", extension_options, extension_length);

    if (extension_length >= sizeof(uint32_t)) {
        self->status->config_seq_n = KAA_NTOHL(*((uint32_t *) reader->current));
        KAA_LOG_TRACE(self->logger, KAA_ERR_NONE, "Configuration state sequence number is '%d'", self->status->config_seq_n);
        reader->current += sizeof(uint32_t);
        if (extension_options & KAA_CONFIGURATION_BODY_PRESENT) {
            uint32_t body_size = KAA_NTOHL(*((uint32_t *) reader->current));
            reader->current += sizeof(uint32_t);
            KAA_LOG_INFO(self->logger, KAA_ERR_NONE, "Received configuration body, size '%u' ", body_size);
            const char* body = reader->current;
            kaa_error_t error = kaa_platform_message_skip(reader, kaa_aligned_size_get(body_size));
            if (error) {
                 KAA_LOG_ERROR(self->logger, error, "Failed to read configuration body, size %u", body_size);
                 return error;
            }

#if KAA_CONFIGURATION_DELTA_SUPPORT

#else
            if (self->root_record)
                self->root_record->destroy(self->root_record);

            self->root_record = kaa_configuration_manager_deserialize(body, body_size);
            if (!self->root_record) {
                KAA_LOG_ERROR(self->logger, KAA_ERR_READ_FAILED, "Failed to deserialize configuration body, size %u", body_size);
                return KAA_ERR_READ_FAILED;
            }

            kaa_error_t err = ext_calculate_sha_hash(body, body_size, self->configuration_hash);
            if (err) {
                KAA_LOG_WARN(self->logger, err, "Failed to calculate configuration body hash");
                return err;
            }
            ext_configuration_store(body, body_size);
#endif
            if (self->root_receiver.on_configuration_updated)
                self->root_receiver.on_configuration_updated(self->root_receiver.context, self->root_record);

            kaa_transport_channel_interface_t *channel =
                    kaa_channel_manager_get_transport_channel(self->channel_manager, configuration_sync_services[0]);
            if (channel)
                channel->sync_handler(channel->context, configuration_sync_services, 1);
        }
    }
    return KAA_ERR_NONE;
}

kaa_error_t kaa_client_deinit_bootstrap_channel(kaa_client_t *kaa_client)
{
    KAA_RETURN_IF_NIL(kaa_client, KAA_ERR_BADPARAM);
    KAA_LOG_TRACE(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Bootstrap channel deinitialization starting ....");
    print_mem_stat(kaa_client);
    kaa_error_t error_code = KAA_ERR_NONE;

    error_code = kaa_channel_manager_remove_transport_channel(
            kaa_client->kaa_context->channel_manager,kaa_client->bootstrap_channel_id);

    if (error_code) {
        KAA_LOG_TRACE(kaa_client->kaa_context->logger, error_code, "Bootstrap channel error removing from channel manager");
        return error_code;
    }

    kaa_client->bootstrap_channel.context = NULL;
    kaa_client->bootstrap_channel.destroy = NULL;
    kaa_client->bootstrap_channel.get_protocol_id = NULL;
    kaa_client->bootstrap_channel.get_supported_services = NULL;
    kaa_client->bootstrap_channel.init = NULL;
    kaa_client->bootstrap_channel.set_access_point = NULL;
    kaa_client->bootstrap_channel.sync_handler = NULL;

    kaa_client->bootstrap_state = BOOTSRAP_UNDEF;
    KAA_LOG_INFO(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Bootstrap channel deinitialized");

    return error_code;
}

kaa_error_t kaa_client_init_operations_channel(kaa_client_t *kaa_client)
{
    KAA_RETURN_IF_NIL(kaa_client, KAA_ERR_BADPARAM);
    kaa_error_t error_code = KAA_ERR_NONE;
    KAA_LOG_TRACE(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Start operations channel initialization");
    error_code = kaa_tcp_channel_create(&kaa_client->operations_channel
                                      , kaa_client->kaa_context->logger
                                      , OPERATIONS_SERVICES
                                      , OPERATIONS_SERVICES_COUNT);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Operations channel initialization failed");
        return error_code;
    }

    KAA_LOG_TRACE(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Initializing Kaa SDK Operations channel added to transport channel manager");

    error_code = kaa_channel_manager_add_transport_channel(kaa_client->kaa_context->channel_manager
                                                         , &kaa_client->operations_channel
                                                         , &kaa_client->operations_channel_id);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error during Kaa operations channel setting as transport");
        return error_code;
    }

    KAA_LOG_INFO(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Operations channel initialized successfully");
    print_mem_stat(kaa_client);
    return error_code;
}

void KaaClient::init(int options /*= KAA_DEFAULT_OPTIONS*/)
{
    options_ = options;
    KAA_LOG_INFO(boost::format("Starting Kaa C++ sdk version %1%, commit hash %2%. Options: %3%")
        % BUILD_VERSION % BUILD_COMMIT_HASH % options);

    initClientKeys();

#ifdef KAA_USE_CONFIGURATION
    configurationProcessor_.reset(new ConfigurationProcessor);
    configurationManager_.reset(new ConfigurationManager);
#endif

    bootstrapManager_.reset(new BootstrapManager);
    channelManager_.reset(new KaaChannelManager(*bootstrapManager_, getBootstrapServers()));
#ifdef KAA_USE_EVENTS
    registrationManager_.reset(new EndpointRegistrationManager(status_));
    eventManager_.reset(new EventManager(status_));
    eventFamilyFactory_.reset(new EventFamilyFactory(*eventManager_, *eventManager_));
#endif

#ifdef KAA_USE_NOTIFICATIONS
    notificationManager_.reset(new NotificationManager(status_));
#endif
    profileManager_.reset(new ProfileManager());

#ifdef KAA_USE_LOGGING
    logCollector_.reset(new LogCollector(channelManager_.get()));
#endif

    initKaaConfiguration();
    initKaaTransport();
}

/** Handles timeout event. Must be called if timeout is occurred. */
static void handle_timeout(kaa_log_collector_t *self)
{
    // TODO(KAA-982): Use asserts
    if (!self || !self->timeouts) {
        return;
    }

    kaa_error_t err = ext_log_upload_strategy_on_timeout(self->log_upload_strategy_context);

    bool expire_every_entry = (err == KAA_ERR_EVENT_NOT_ATTACHED);

    if (expire_every_entry) {
        /* Upload strategy decided to switch an access point. All pending logs are now deemed as
         * timeouted.
         */
        KAA_LOG_INFO(self->logger, KAA_ERR_NONE, "Access point has been switched. All buckets are expired.");
    }

    for (kaa_list_node_t *it = kaa_list_begin(self->timeouts); it; it = kaa_list_next(it)) {
        timeout_info_t *info = kaa_list_get_data(it);

        if (expire_every_entry || !info->deadline) {
            ext_log_storage_unmark_by_bucket_id(self->log_storage_context, info->log_bucket_id);
            if (self->log_delivery_listeners.on_timeout) {
                kaa_log_bucket_info_t log_bucket_info = {
                    .bucket_id = info->log_bucket_id,
                    .log_count = info->log_count,
                };

                self->log_delivery_listeners.on_timeout(self->log_delivery_listeners.ctx,
                        &log_bucket_info);
            }
        }
    }

kaa_error_t kaa_platform_protocol_serialize_client_sync(kaa_platform_protocol_t *self
                                                      , const kaa_serialize_info_t *info
                                                      , char **buffer
                                                      , size_t *buffer_size)
{
    KAA_RETURN_IF_NIL4(self, info, buffer, buffer_size, KAA_ERR_BADPARAM);
    KAA_RETURN_IF_NIL3(info->allocator, info->services, info->services_count, KAA_ERR_BADDATA);

    KAA_LOG_TRACE(self->logger, KAA_ERR_NONE, "Serializing client sync...");

    *buffer_size = 0;
    kaa_error_t error = kaa_client_sync_get_size(self, info->services, info->services_count, buffer_size);
    KAA_RETURN_IF_ERR(error);

    KAA_LOG_DEBUG(self->logger, KAA_ERR_NONE, "Going to request sync buffer (size %zu)", *buffer_size);

    *buffer = info->allocator(info->allocator_context, *buffer_size);
    if (*buffer) {
        self->request_id++;
        error = kaa_client_sync_serialize(self, info->services, info->services_count, *buffer, buffer_size);
    } else {
        error = KAA_ERR_WRITE_FAILED;
    }

    if (error) {
        self->request_id--;
    } else {
        KAA_LOG_INFO(self->logger, KAA_ERR_NONE, "Client sync serialized: request id '%u', payload size '%zu'", self->request_id, *buffer_size);
    }

    return error;
}

void DefaultOperationTcpChannel::onServerFailed(KaaFailoverReason failoverReason)
{
    if (isFailoverInProgress_) {
        KAA_LOG_TRACE(boost::format("Channel [%1%] failover processing already in progress. "
                                    "Ignore '%2%' failover")
                                                    % getId()
                                                    % LoggingUtils::toString(failoverReason));
        return;
    }

    isFailoverInProgress_ = true;

    closeConnection();

    KaaFailoverReason finalFailoverReason = failoverReason;
    if (failoverReason == KaaFailoverReason::CURRENT_OPERATIONS_SERVER_NA) {
        if (connectivityChecker_ && !connectivityChecker_->checkConnectivity()) {
            KAA_LOG_INFO(boost::format("Channel [%1%] detected loss of connectivity") % getId());
            finalFailoverReason = KaaFailoverReason::NO_CONNECTIVITY;
        }
    }

    auto server = std::dynamic_pointer_cast<ITransportConnectionInfo, IPTransportInfo>(currentServer_);

    KAA_LOG_WARN(boost::format("Channel [%1%] detected '%2%' failover for %3%")
                                                         % getId()
                                                         % LoggingUtils::toString(finalFailoverReason)
                                                         % LoggingUtils::toString(*server));

    channelManager_.onServerFailed(server, finalFailoverReason);
}

void HttpClient::doSocketClose()
{
    KAA_LOG_INFO("Closing socket connection...");
    boost::system::error_code errorCode;
    sock_.shutdown(boost::asio::ip::tcp::socket::shutdown_both, errorCode);
    sock_.close(errorCode);
}