WaitSet.hpp

// Copyright 2021 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_CORE_CONDITION__WAITSET_HPP
#define FASTDDS_DDS_CORE_CONDITION__WAITSET_HPP
 
#include <memory>
 
#include <fastdds/dds/core/condition/Condition.hpp>
#include <fastdds/dds/core/ReturnCode.hpp>
#include <fastdds/rtps/common/Time_t.hpp>
#include <fastdds/fastdds_dll.hpp>
 
namespace eprosima {
namespace fastdds {
namespace dds {
 
// Forward declaration of implementation details
namespace detail {
struct WaitSetImpl;
} // namespace detail

class WaitSet
{
public:
 
    FASTDDS_EXPORTED_API WaitSet();
 
    FASTDDS_EXPORTED_API ~WaitSet();
 
    WaitSet(
            const WaitSet&) = delete;
    WaitSet(
            WaitSet&&) = delete;
    WaitSet& operator = (
            const WaitSet&) = delete;
    WaitSet& operator = (
            WaitSet&&) = delete;

    FASTDDS_EXPORTED_API ReturnCode_t attach_condition(
            const Condition& cond);
 

    FASTDDS_EXPORTED_API ReturnCode_t detach_condition(
            const Condition& cond);

    FASTDDS_EXPORTED_API ReturnCode_t wait(
            ConditionSeq& active_conditions,
            const dds::Duration_t timeout) const;

    FASTDDS_EXPORTED_API ReturnCode_t get_conditions(
            ConditionSeq& attached_conditions) const;
 
private:
 
    std::unique_ptr<detail::WaitSetImpl> impl_;
};
 
} // namespace dds
} // namespace fastdds
} // namespace eprosima
 
#endif // FASTDDS_DDS_CORE_CONDITION__WAITSET_HPP