DataWriter.hpp

// Copyright 2019 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#ifndef FASTDDS_DDS_PUBLISHER__DATAWRITER_HPP
#define FASTDDS_DDS_PUBLISHER__DATAWRITER_HPP
 
#include <fastdds/dds/builtin/topic/PublicationBuiltinTopicData.hpp>
#include <fastdds/dds/builtin/topic/SubscriptionBuiltinTopicData.hpp>
#include <fastdds/dds/core/Entity.hpp>
#include <fastdds/dds/core/ReturnCode.hpp>
#include <fastdds/dds/core/status/BaseStatus.hpp>
#include <fastdds/dds/core/status/DeadlineMissedStatus.hpp>
#include <fastdds/dds/core/status/IncompatibleQosStatus.hpp>
#include <fastdds/dds/core/status/PublicationMatchedStatus.hpp>
#include <fastdds/dds/core/status/StatusMask.hpp>
#include <fastdds/dds/publisher/qos/DataWriterQos.hpp>
#include <fastdds/fastdds_dll.hpp>
#include <fastdds/rtps/common/LocatorList.hpp>
#include <fastdds/rtps/common/Time_t.hpp>
#include <fastdds/dds/topic/TopicDataType.hpp>
 
namespace eprosima {
namespace fastdds {
namespace rtps {
 
class WriteParams;
struct GUID_t;
 
} // namespace rtps
 
namespace dds {
 
class DataReader;
class PublisherListener;
class PublisherImpl;
class Publisher;
 
class TypeSupport;
 
class DataWriterImpl;
class DataWriterListener;
class DataWriterQos;
class Topic;
 
struct IContentFilter;
 
class DataWriter : public DomainEntity
{
protected:
 
    friend class PublisherImpl;
    friend class DataWriterImpl;
 
    DataWriter(
            DataWriterImpl* impl,
            const StatusMask& mask = StatusMask::all());
 
    DataWriter(
            Publisher* pub,
            Topic* topic,
            const DataWriterQos& qos = DATAWRITER_QOS_DEFAULT,
            DataWriterListener* listener = nullptr,
            const StatusMask& mask = StatusMask::all());
 
public:
 
    enum class LoanInitializationKind
    {
        NO_LOAN_INITIALIZATION,
 
        ZERO_LOAN_INITIALIZATION,
 
        CONSTRUCTED_LOAN_INITIALIZATION
    };
 
    virtual ~DataWriter();
 
    FASTDDS_EXPORTED_API ReturnCode_t enable() override;
 
    FASTDDS_EXPORTED_API ReturnCode_t write(
            const void* const data);
 
    FASTDDS_EXPORTED_API ReturnCode_t write(
            const void* const data,
            fastdds::rtps::WriteParams& params);
 
    FASTDDS_EXPORTED_API ReturnCode_t write(
            const void* const data,
            const InstanceHandle_t& handle);
 
    FASTDDS_EXPORTED_API ReturnCode_t write_w_timestamp(
            const void* const data,
            const InstanceHandle_t& handle,
            const fastdds::dds::Time_t& timestamp);
 
    FASTDDS_EXPORTED_API InstanceHandle_t register_instance(
            const void* const instance);
 
    FASTDDS_EXPORTED_API InstanceHandle_t register_instance_w_timestamp(
            const void* const instance,
            const fastdds::dds::Time_t& timestamp);
 
    FASTDDS_EXPORTED_API ReturnCode_t unregister_instance(
            const void* const instance,
            const InstanceHandle_t& handle);
 
    FASTDDS_EXPORTED_API ReturnCode_t unregister_instance_w_timestamp(
            const void* const instance,
            const InstanceHandle_t& handle,
            const fastdds::dds::Time_t& timestamp);
 
    FASTDDS_EXPORTED_API ReturnCode_t get_key_value(
            void* key_holder,
            const InstanceHandle_t& handle);
 
    FASTDDS_EXPORTED_API InstanceHandle_t lookup_instance(
            const void* const instance) const;
 
    FASTDDS_EXPORTED_API const fastdds::rtps::GUID_t& guid() const;
 
    FASTDDS_EXPORTED_API InstanceHandle_t get_instance_handle() const;
 
    FASTDDS_EXPORTED_API TypeSupport get_type() const;
 
    FASTDDS_EXPORTED_API ReturnCode_t wait_for_acknowledgments(
            const fastdds::dds::Duration_t& max_wait);
 
    FASTDDS_EXPORTED_API ReturnCode_t get_offered_deadline_missed_status(
            OfferedDeadlineMissedStatus& status);
 
    FASTDDS_EXPORTED_API ReturnCode_t get_offered_incompatible_qos_status(
            OfferedIncompatibleQosStatus& status);
 
    FASTDDS_EXPORTED_API ReturnCode_t get_publication_matched_status(
            PublicationMatchedStatus& status) const;
 
    FASTDDS_EXPORTED_API ReturnCode_t set_qos(
            const DataWriterQos& qos);
 
    FASTDDS_EXPORTED_API const DataWriterQos& get_qos() const;
 
    FASTDDS_EXPORTED_API ReturnCode_t get_qos(
            DataWriterQos& qos) const;
 
    FASTDDS_EXPORTED_API Topic* get_topic() const;
 
    FASTDDS_EXPORTED_API const DataWriterListener* get_listener() const;
 
    FASTDDS_EXPORTED_API ReturnCode_t set_listener(
            DataWriterListener* listener);
 
    FASTDDS_EXPORTED_API ReturnCode_t set_listener(
            DataWriterListener* listener,
            const StatusMask& mask);
 
    FASTDDS_EXPORTED_API ReturnCode_t dispose(
            const void* const data,
            const InstanceHandle_t& handle);
 
    FASTDDS_EXPORTED_API ReturnCode_t dispose_w_timestamp(
            const void* const instance,
            const InstanceHandle_t& handle,
            const fastdds::dds::Time_t& timestamp);
    FASTDDS_EXPORTED_API ReturnCode_t get_liveliness_lost_status(
            LivelinessLostStatus& status);
 
    FASTDDS_EXPORTED_API const Publisher* get_publisher() const;
 
    FASTDDS_EXPORTED_API ReturnCode_t assert_liveliness();
 
    FASTDDS_EXPORTED_API ReturnCode_t get_matched_subscription_data(
            SubscriptionBuiltinTopicData& subscription_data,
            const InstanceHandle_t& subscription_handle) const;
 
    FASTDDS_EXPORTED_API ReturnCode_t get_matched_subscriptions(
            std::vector<InstanceHandle_t>& subscription_handles) const;
 
    FASTDDS_EXPORTED_API ReturnCode_t clear_history(
            size_t* removed);
 
    FASTDDS_EXPORTED_API ReturnCode_t loan_sample(
            void*& sample,
            LoanInitializationKind initialization = LoanInitializationKind::NO_LOAN_INITIALIZATION);
 
    FASTDDS_EXPORTED_API ReturnCode_t discard_loan(
            void*& sample);
 
    FASTDDS_EXPORTED_API ReturnCode_t get_sending_locators(
            rtps::LocatorList& locators) const;
 
    FASTDDS_EXPORTED_API ReturnCode_t wait_for_acknowledgments(
            const void* const instance,
            const InstanceHandle_t& handle,
            const fastdds::dds::Duration_t& max_wait);
 
    FASTDDS_EXPORTED_API ReturnCode_t get_publication_builtin_topic_data(
            PublicationBuiltinTopicData& publication_data) const;
 
    FASTDDS_EXPORTED_API ReturnCode_t set_sample_prefilter(
            std::shared_ptr<IContentFilter> prefilter);
 
    FASTDDS_EXPORTED_API ReturnCode_t set_related_datareader(
            const DataReader* related_reader);
 
    FASTDDS_EXPORTED_API ReturnCode_t set_type_support_context(
            const std::shared_ptr<TopicDataType::Context>& context);
 
protected:
 
    DataWriterImpl* impl_;
};
 
} // namespace dds
} // namespace fastdds
} // namespace eprosima
 
#endif // FASTDDS_DDS_PUBLISHER__DATAWRITER_HPP