// 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 <fastdds/rtps/transport/TCPAcceptorBasic.h>
#include <fastdds/rtps/transport/TCPTransportInterface.h>
#include <fastrtps/utils/IPLocator.h>

namespace eprosima{
namespace fastdds{
namespace rtps{

using Locator_t = fastrtps::rtps::Locator_t;
using IPLocator = fastrtps::rtps::IPLocator;

TCPAcceptorBasic::TCPAcceptorBasic(
        asio::io_service& io_service,
        TCPTransportInterface* parent,
        const Locator_t& locator)
    : TCPAcceptor(io_service, parent, locator)
    , socket_(*io_service_)
{
    endpoint_ = asio::ip::tcp::endpoint(parent->generate_protocol(), IPLocator::getPhysicalPort(locator_));
}

TCPAcceptorBasic::TCPAcceptorBasic(
        asio::io_service& io_service,
        const std::string& interface,
        const Locator_t& locator)
    : TCPAcceptor(io_service, interface, locator)
    , socket_(*io_service_)
{
    endpoint_ = asio::ip::tcp::endpoint(asio::ip::address_v4::from_string(interface),
        IPLocator::getPhysicalPort(locator_));
}

void TCPAcceptorBasic::accept(TCPTransportInterface* parent)
{
    using asio::ip::tcp;

    const Locator_t locator = locator_;

    acceptor_.async_accept(socket_,
        [parent, locator, this](const std::error_code& error)
        {
            if (!error)
            {
                auto socket = std::make_shared<tcp::socket>(std::move(socket_));
                parent->SocketAccepted(socket, locator, error);
            }
        });
}

} // namespace rtps
} // namespace fastrtps
} // namespace eprosima
