C++ DatagramPtr::add_bool方法代码示例

void DBStateServer::handle_get_activated(channel_t sender, DatagramIterator& dgi)
{
    uint32_t r_context = dgi.read_uint32();
    doid_t r_do_id = dgi.read_doid();
    if(m_loading.find(r_do_id) != m_loading.end()) {
        return;
    }

    m_log->trace() << "Received GetActivated for id " << r_do_id << "\n";

    if(m_objs.find(r_do_id) != m_objs.end()) {
        // If object is active return true
        DatagramPtr dg = Datagram::create(sender, r_do_id, DBSS_OBJECT_GET_ACTIVATED_RESP);
        dg->add_uint32(r_context);
        dg->add_doid(r_do_id);
        dg->add_bool(true);
        route_datagram(dg);
    } else {
        // If object isn't active or loading, we can return false
        DatagramPtr dg = Datagram::create(sender, r_do_id, DBSS_OBJECT_GET_ACTIVATED_RESP);
        dg->add_uint32(r_context);
        dg->add_doid(r_do_id);
        dg->add_bool(false);
        route_datagram(dg);
    }
}

void DBStateServer::handle_get_field(channel_t sender, DatagramIterator &dgi)
{
    uint32_t r_context = dgi.read_uint32();
    doid_t r_do_id = dgi.read_doid();
    uint16_t field_id = dgi.read_uint16();
    if(is_activated_object(r_do_id)) {
        return;
    }

    m_log->trace() << "Received GetField for field with id " << field_id
                   << " on inactive object with id " << r_do_id << "\n";

    // Check field is "ram db" or "required"
    const Field* field = g_dcf->get_field_by_id(field_id);
    if(!field || !(field->has_keyword("required") || field->has_keyword("ram"))) {
        DatagramPtr dg = Datagram::create(sender, r_do_id, STATESERVER_OBJECT_GET_FIELD_RESP);
        dg->add_uint32(r_context);
        dg->add_bool(false);
        route_datagram(dg);
        return;
    }

    if(field->has_keyword("db")) {
        // Get context for db query
        uint32_t db_context = m_next_context++;

        // Prepare reponse datagram
        DatagramPtr dg_resp = Datagram::create(sender, r_do_id, STATESERVER_OBJECT_GET_FIELD_RESP);
        dg_resp->add_uint32(r_context);
        m_context_datagrams[db_context] = dg_resp;

        // Send query to database
        DatagramPtr dg = Datagram::create(m_db_channel, r_do_id, DBSERVER_OBJECT_GET_FIELD);
        dg->add_uint32(db_context);
        dg->add_doid(r_do_id);
        dg->add_uint16(field_id);
        route_datagram(dg);
    } else if(field->has_default_value()) { // Field is required and not-db
        DatagramPtr dg = Datagram::create(sender, r_do_id, STATESERVER_OBJECT_GET_FIELD_RESP);
        dg->add_uint32(r_context);
        dg->add_bool(true);
        dg->add_uint16(field_id);
        dg->add_data(field->get_default_value());
        route_datagram(dg);
    } else {
        DatagramPtr dg = Datagram::create(sender, r_do_id, STATESERVER_OBJECT_GET_FIELD_RESP);
        dg->add_uint32(r_context);
        dg->add_bool(false);
        route_datagram(dg);
    }
}

void DBStateServer::handle_get_fields(channel_t sender, DatagramIterator &dgi)
{
    uint32_t r_context = dgi.read_uint32();
    doid_t r_do_id = dgi.read_doid();
    uint16_t field_count = dgi.read_uint16();
    if(is_activated_object(r_do_id)) {
        return;
    }

    m_log->trace() << "Received GetFields for inactive object with id " << r_do_id << std::endl;

    // Read requested fields from datagram
    std::vector<const Field*> db_fields; // Ram|required db fields in request
    std::vector<const Field*> ram_fields; // Ram|required but not-db fields in request
    for(uint16_t i = 0; i < field_count; ++i) {
        uint16_t field_id = dgi.read_uint16();
        const Field* field = g_dcf->get_field_by_id(field_id);
        if(!field) {
            DatagramPtr dg = Datagram::create(sender, r_do_id, STATESERVER_OBJECT_GET_FIELDS_RESP);
            dg->add_uint32(r_context);
            dg->add_uint8(false);
            route_datagram(dg);
        } else if(field->has_keyword("ram") || field->has_keyword("required")) {
            if(field->has_keyword("db")) {
                db_fields.push_back(field);
            } else {
                ram_fields.push_back(field);
            }
        }
    }

    if(db_fields.size()) {
        // Get context for db query
        uint32_t db_context = m_next_context++;

        // Prepare reponse datagram
        if(m_context_datagrams.find(db_context) == m_context_datagrams.end()) {
            m_context_datagrams[db_context] = Datagram::create(sender, r_do_id,
                                              STATESERVER_OBJECT_GET_FIELDS_RESP);
        }
        m_context_datagrams[db_context]->add_uint32(r_context);
        m_context_datagrams[db_context]->add_bool(true);
        m_context_datagrams[db_context]->add_uint16(ram_fields.size() + db_fields.size());
        for(const auto& it : ram_fields) {
            m_context_datagrams[db_context]->add_uint16(it->get_id());
            m_context_datagrams[db_context]->add_data(it->get_default_value());
        }

        // Send query to database
        DatagramPtr dg = Datagram::create(m_db_channel, r_do_id, DBSERVER_OBJECT_GET_FIELDS);
        dg->add_uint32(db_context);
        dg->add_doid(r_do_id);
        dg->add_uint16(db_fields.size());
        for(const auto& it : db_fields) {
            dg->add_uint16(it->get_id());
        }
        route_datagram(dg);
    } else { // If no database fields exist
        DatagramPtr dg = Datagram::create(sender, r_do_id, STATESERVER_OBJECT_GET_FIELDS_RESP);
        dg->add_uint32(r_context);
        dg->add_bool(true);
        dg->add_uint16(ram_fields.size());
        for(const auto& it : ram_fields) {
            dg->add_uint16(it->get_id());
            dg->add_data(it->get_default_value());
        }
        route_datagram(dg);
    }
}

//.........这里部分代码省略.........
        zone_t r_zone = dgi.read_zone();

        // Update the child count
        if(r_parent == m_do_id) {
            m_zone_objects[r_zone].insert(doid);
        }
        break;
    }
    case STATESERVER_OBJECT_GET_ALL: {
        uint32_t context = dgi.read_uint32();
        if(dgi.read_doid() != m_do_id) {
            return;    // Not meant for this object!
        }
        DatagramPtr dg = Datagram::create(sender, m_do_id, STATESERVER_OBJECT_GET_ALL_RESP);
        dg->add_uint32(context);
        append_required_data(dg);
        append_other_data(dg);
        route_datagram(dg);

        break;
    }
    case STATESERVER_OBJECT_GET_FIELD: {
        uint32_t context = dgi.read_uint32();
        if(dgi.read_doid() != m_do_id) {
            return;    // Not meant for this object!
        }
        uint16_t field_id = dgi.read_uint16();

        DatagramPtr raw_field = Datagram::create();
        bool success = handle_one_get(raw_field, field_id);

        DatagramPtr dg = Datagram::create(sender, m_do_id, STATESERVER_OBJECT_GET_FIELD_RESP);
        dg->add_uint32(context);
        dg->add_bool(success);
        if(success) {
            dg->add_data(raw_field);
        }
        route_datagram(dg);

        break;
    }
    case STATESERVER_OBJECT_GET_FIELDS: {
        uint32_t context = dgi.read_uint32();
        if(dgi.read_doid() != m_do_id) {
            return;    // Not meant for this object!
        }
        uint16_t field_count = dgi.read_uint16();

        // Read our requested fields into a sorted set
        set<uint16_t> requested_fields;
        for(int i = 0; i < field_count; ++i) {
            uint16_t field_id = dgi.read_uint16();
            if(!requested_fields.insert(field_id).second) {
                const dclass::Field* field = m_dclass->get_field_by_id(field_id);
                if(field != nullptr) {
                    // If it is null, handle_one_get will produce a warning for us later
                    m_log->warning() << "Received duplicate field '"
                                     << field->get_name() << "' in get_fields.\n";
                }
            }
        }

        // Try to get the values for all the fields
        bool success = true;
        uint16_t fields_found = 0;
        DatagramPtr raw_fields = Datagram::create();