Program Listing for File WaitSet.hpp

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// 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_WAIT_SET_HPP_
#define _FASTDDS_WAIT_SET_HPP_

#include <memory>

#include <fastdds/dds/core/condition/Condition.hpp>
#include <fastdds/rtps/common/Time_t.h>
#include <fastrtps/fastrtps_dll.h>
#include <fastrtps/types/TypesBase.h>

using eprosima::fastrtps::types::ReturnCode_t;

namespace eprosima {
namespace fastdds {
namespace dds {

// Forward declaration of implementation details
namespace detail {
struct WaitSetImpl;
} // namespace detail

class WaitSet
{
public:

    RTPS_DllAPI WaitSet();

    RTPS_DllAPI ~WaitSet();

    WaitSet(
            const WaitSet&) = delete;
    WaitSet(
            WaitSet&&) = delete;
    WaitSet& operator = (
            const WaitSet&) = delete;
    WaitSet& operator = (
            WaitSet&&) = delete;

    RTPS_DllAPI ReturnCode_t attach_condition(
            const Condition& cond);


    RTPS_DllAPI ReturnCode_t detach_condition(
            const Condition& cond);

    RTPS_DllAPI ReturnCode_t wait(
            ConditionSeq& active_conditions,
            const fastrtps::Duration_t timeout) const;

    RTPS_DllAPI ReturnCode_t get_conditions(
            ConditionSeq& attached_conditions) const;

private:

    std::unique_ptr<detail::WaitSetImpl> impl_;
};

} // namespace dds
} // namespace fastdds
} // namespace eprosima

#endif // _FASTDDS_WAIT_SET_HPP_