// Copyright 2018 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.

#include <rtps/transport/ChannelResource.h>

#include <utils/thread.hpp>

namespace eprosima {

namespace fastdds {

namespace rtps {

using Log = fastdds::dds::Log;

ChannelResource::ChannelResource()

    : message_buffer_(RTPSMESSAGE_DEFAULT_SIZE)

    , alive_(true)

{

    EPROSIMA_LOG_INFO(RTPS_MSG_IN, "Created with CDRMessage of size: " << message_buffer_.max_size);

}

ChannelResource::ChannelResource(

        ChannelResource&& channelResource)

    : message_buffer_(std::move(channelResource.message_buffer_))

    , thread_(std::move(channelResource.thread_))

{

    bool b = channelResource.alive_;

    alive_.store(b);

    //EPROSIMA_LOG_INFO(RTPS_MSG_IN, "Created with CDRMessage of size: " << message_buffer_.max_size);

    //message_buffer_ = std::move(channelResource.message_buffer_);

}

ChannelResource::ChannelResource(

        uint32_t rec_buffer_size)

    : message_buffer_(rec_buffer_size)

    , alive_(true)

{

    memset(message_buffer_.buffer, 0, rec_buffer_size);

    EPROSIMA_LOG_INFO(RTPS_MSG_IN, "Created with CDRMessage of size: " << message_buffer_.max_size);

}

ChannelResource::~ChannelResource()

{

    clear();

}

void ChannelResource::clear()

{

    alive_.store(false);

    if (thread_.joinable())

    {

        if (!thread_.is_calling_thread())

        {

            // wait for it to finish

            thread_.join();

        }

        else

        {

            // killing my own thread

            thread_.detach();

        }

    }

}

} // namespace rtps

} // namespace fastdds

} // namespace eprosima