// Copyright (C) 2014-2018 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#include <iomanip>
#include <sstream>

#include <boost/asio/ip/multicast.hpp>
#include <vsomeip/internal/logger.hpp>

#include "../include/endpoint_host.hpp"
#include "../include/tp.hpp"
#include "../../routing/include/routing_host.hpp"
#include "../include/udp_client_endpoint_impl.hpp"
#include "../../utility/include/utility.hpp"
#include "../../utility/include/byteorder.hpp"


namespace vsomeip_v3 {

udp_client_endpoint_impl::udp_client_endpoint_impl(
        const std::shared_ptr<endpoint_host>& _endpoint_host,
        const std::shared_ptr<routing_host>& _routing_host,
        const endpoint_type& _local,
        const endpoint_type& _remote,
        boost::asio::io_service &_io,
        const std::shared_ptr<configuration>& _configuration)
    : udp_client_endpoint_base_impl(_endpoint_host, _routing_host, _local,
                                    _remote, _io, VSOMEIP_MAX_UDP_MESSAGE_SIZE,
                                    _configuration->get_endpoint_queue_limit(
                                            _remote.address().to_string(),
                                            _remote.port()),
                                    _configuration),
      remote_address_(_remote.address()),
      remote_port_(_remote.port()),
      udp_receive_buffer_size_(_configuration->get_udp_receive_buffer_size()),
      tp_reassembler_(std::make_shared<tp::tp_reassembler>(
              _configuration->get_max_message_size_unreliable(), _io)) {
    is_supporting_someip_tp_ = true;
}

udp_client_endpoint_impl::~udp_client_endpoint_impl() {
    std::shared_ptr<endpoint_host> its_host = endpoint_host_.lock();
    if (its_host) {
        its_host->release_port(local_.port(), false);
    }
    tp_reassembler_->stop();
}

bool udp_client_endpoint_impl::is_local() const {
    return false;
}

void udp_client_endpoint_impl::connect() {
    std::lock_guard<std::mutex> its_lock(socket_mutex_);
    boost::system::error_code its_error;
    socket_->open(remote_.protocol(), its_error);
    if (!its_error || its_error == boost::asio::error::already_open) {
        // Enable SO_REUSEADDR to avoid bind problems with services going offline
        // and coming online again and the user has specified only a small number
        // of ports in the clients section for one service instance
        socket_->set_option(boost::asio::socket_base::reuse_address(true), its_error);
        if (its_error) {
            VSOMEIP_WARNING << "udp_client_endpoint_impl::connect: couldn't enable "
                    << "SO_REUSEADDR: " << its_error.message()
                    << " local port:" << std::dec << local_.port()
                    << " remote:" << get_address_port_remote();
        }

        socket_->set_option(boost::asio::socket_base::receive_buffer_size(
                udp_receive_buffer_size_), its_error);
        if (its_error) {
            VSOMEIP_WARNING << "udp_client_endpoint_impl::connect: couldn't set "
                    << "SO_RCVBUF: " << its_error.message()
                    << " to: " << std::dec << udp_receive_buffer_size_
                    << " local port:" << std::dec << local_.port()
                    << " remote:" << get_address_port_remote();
        }

        boost::asio::socket_base::receive_buffer_size its_option;
        socket_->get_option(its_option, its_error);
    #ifdef __linux__
        // If regular setting of the buffer size did not work, try to force
        // (requires CAP_NET_ADMIN to be successful)
        if (its_option.value() < 0
                || its_option.value() < udp_receive_buffer_size_) {
            its_error.assign(setsockopt(socket_->native_handle(),
                        SOL_SOCKET, SO_RCVBUFFORCE,
                        &udp_receive_buffer_size_, sizeof(udp_receive_buffer_size_)),
                    boost::system::generic_category());
            if (!its_error) {
                VSOMEIP_INFO << "udp_client_endpoint_impl::connect: "
                        << "SO_RCVBUFFORCE successful!";
            }
            socket_->get_option(its_option, its_error);
        }
    #endif
        if (its_error) {
            VSOMEIP_WARNING << "udp_client_endpoint_impl::connect: couldn't get "
                    << "SO_RCVBUF: " << its_error.message()
                    << " local port:" << std::dec << local_.port()
                     << " remote:" << get_address_port_remote();
        } else {
            VSOMEIP_INFO << "udp_client_endpoint_impl::connect: SO_RCVBUF is: "
                    << std::dec << its_option.value()
                    << " (" << udp_receive_buffer_size_ << ")"
                    << " local port:" << std::dec << local_.port()
                    << " remote:" << get_address_port_remote();
        }

#ifndef _WIN32
        // If specified, bind to device
        std::string its_device(configuration_->get_device());
        if (its_device != "") {
            if (setsockopt(socket_->native_handle(),
                    SOL_SOCKET, SO_BINDTODEVICE, its_device.c_str(), (socklen_t)its_device.size()) == -1) {
                VSOMEIP_WARNING << "UDP Client: Could not bind to device \"" << its_device << "\"";
            }
        }
#endif

        // In case a client endpoint port was configured,
        // bind to it before connecting
        if (local_.port() != ILLEGAL_PORT) {
            boost::system::error_code its_bind_error;
            socket_->bind(local_, its_bind_error);
            if(its_bind_error) {
                VSOMEIP_WARNING << "udp_client_endpoint::connect: "
                        "Error binding socket: " << its_bind_error.message()
                        << " local: " << local_.address().to_string()
                        << ":" << std::dec << local_.port()
                        << " remote:" << get_address_port_remote();

                std::shared_ptr<endpoint_host> its_host = endpoint_host_.lock();
                if (its_host) {
                    // set new client port depending on service / instance / remote port
                    if (!its_host->on_bind_error(shared_from_this(), remote_port_)) {
                        VSOMEIP_WARNING << "udp_client_endpoint::connect: "
                                "Failed to set new local port for uce: "
                                << " local: " << local_.address().to_string()
                                << ":" << std::dec << local_.port()
                                << " remote:" << get_address_port_remote();
                    } else {
                        local_.port(local_port_);
                        VSOMEIP_INFO << "udp_client_endpoint::connect: "
                                "Using new new local port for uce: "
                                << " local: " << local_.address().to_string()
                                << ":" << std::dec << local_.port()
                                << " remote:" << get_address_port_remote();
                    }
                }


                try {
                    // don't connect on bind error to avoid using a random port
                    strand_.post(std::bind(&client_endpoint_impl::connect_cbk,
                                    shared_from_this(), its_bind_error));
                } catch (const std::exception &e) {
                    VSOMEIP_ERROR << "udp_client_endpoint_impl::connect: "
                            << e.what() << " remote:" << get_address_port_remote();
                }
                return;
            }
            return;
        }

        state_ = cei_state_e::CONNECTING;
        socket_->async_connect(
            remote_,
            strand_.wrap(
                std::bind(
                    &udp_client_endpoint_base_impl::connect_cbk,
                    shared_from_this(),
                    std::placeholders::_1
                )
            )
        );
    } else {
        VSOMEIP_WARNING << "udp_client_endpoint::connect: Error opening socket: "
                << its_error.message() << " remote:" << get_address_port_remote();
        strand_.post(std::bind(&udp_client_endpoint_base_impl::connect_cbk,
                        shared_from_this(), its_error));
    }
}

void udp_client_endpoint_impl::start() {
    connect();
}

void udp_client_endpoint_impl::restart(bool _force) {
    if (!_force && state_ == cei_state_e::CONNECTING) {
        return;
    }
    state_ = cei_state_e::CONNECTING;
    {
        std::lock_guard<std::mutex> its_lock(mutex_);
        queue_.clear();
    }
    std::string local;
    {
        std::lock_guard<std::mutex> its_lock(socket_mutex_);
        local = get_address_port_local();
    }
    shutdown_and_close_socket(false);
    was_not_connected_ = true;
    reconnect_counter_ = 0;
    VSOMEIP_WARNING << "uce::restart: local: " << local
            << " remote: " << get_address_port_remote();
    start_connect_timer();
}

void udp_client_endpoint_impl::send_queued(message_buffer_ptr_t _buffer) {
#if 0
    std::stringstream msg;
    msg << "ucei<" << remote_.address() << ":"
        << std::dec << remote_.port()  << ">::sq: ";
    for (std::size_t i = 0; i < _buffer->size(); i++)
        msg << std::hex << std::setw(2) << std::setfill('0')
            << (int)(*_buffer)[i] << " ";
    VSOMEIP_INFO << msg.str();
#endif
    {
        std::lock_guard<std::mutex> its_lock(socket_mutex_);
        socket_->async_send(
            boost::asio::buffer(*_buffer),
            std::bind(
                &udp_client_endpoint_base_impl::send_cbk,
                shared_from_this(),
                std::placeholders::_1,
                std::placeholders::_2,
                _buffer
            )
        );
    }
}

void udp_client_endpoint_impl::get_configured_times_from_endpoint(
        service_t _service, method_t _method,
        std::chrono::nanoseconds *_debouncing,
        std::chrono::nanoseconds *_maximum_retention) const {
    configuration_->get_configured_timing_requests(_service,
            remote_address_.to_string(), remote_port_, _method,
            _debouncing, _maximum_retention);
}

void udp_client_endpoint_impl::receive() {
    std::lock_guard<std::mutex> its_lock(socket_mutex_);
    if (!socket_->is_open()) {
        return;
    }
    message_buffer_ptr_t its_buffer = std::make_shared<message_buffer_t>(VSOMEIP_MAX_UDP_MESSAGE_SIZE);
    socket_->async_receive_from(
        boost::asio::buffer(*its_buffer),
        const_cast<endpoint_type&>(remote_),
        strand_.wrap(
            std::bind(
                &udp_client_endpoint_impl::receive_cbk,
                std::dynamic_pointer_cast<
                    udp_client_endpoint_impl
                >(shared_from_this()),
                std::placeholders::_1,
                std::placeholders::_2,
                its_buffer
            )
        )
    );
}

bool udp_client_endpoint_impl::get_remote_address(
        boost::asio::ip::address &_address) const {
    if (remote_address_.is_unspecified()) {
        return false;
    }
    _address = remote_address_;
    return true;
}

void udp_client_endpoint_impl::set_local_port() {
    std::lock_guard<std::mutex> its_lock(socket_mutex_);
    boost::system::error_code its_error;
    if (socket_->is_open()) {
        endpoint_type its_endpoint = socket_->local_endpoint(its_error);
        if (!its_error) {
            local_port_ = its_endpoint.port();
        } else {
            VSOMEIP_WARNING << "udp_client_endpoint_impl::set_local_port() "
                    << " couldn't get local_endpoint: " << its_error.message();
        }
    }
}

std::uint16_t udp_client_endpoint_impl::get_remote_port() const {
    return remote_port_;
}

void udp_client_endpoint_impl::receive_cbk(
        boost::system::error_code const &_error, std::size_t _bytes,
        const message_buffer_ptr_t& _recv_buffer) {
    if (_error == boost::asio::error::operation_aborted) {
        // endpoint was stopped
        return;
    }
    std::shared_ptr<routing_host> its_host = routing_host_.lock();
    if (!_error && 0 < _bytes && its_host) {
#if 0
        std::stringstream msg;
        msg << "ucei::rcb(" << _error.message() << "): ";
        for (std::size_t i = 0; i < _bytes; ++i)
            msg << std::hex << std::setw(2) << std::setfill('0')
                << (int) (*_recv_buffer)[i] << " ";
        VSOMEIP_INFO << msg.str();
#endif
        std::size_t remaining_bytes = _bytes;
        std::size_t i = 0;

        do {
            uint64_t read_message_size
                = utility::get_message_size(&(*_recv_buffer)[i],
                        remaining_bytes);
            if (read_message_size > MESSAGE_SIZE_UNLIMITED) {
                VSOMEIP_ERROR << "Message size exceeds allowed maximum!";
                return;
            }
            uint32_t current_message_size = static_cast<uint32_t>(read_message_size);
            if (current_message_size > VSOMEIP_SOMEIP_HEADER_SIZE &&
                    current_message_size <= remaining_bytes) {
                if (remaining_bytes - current_message_size > remaining_bytes) {
                    VSOMEIP_ERROR << "buffer underflow in udp client endpoint ~> abort!";
                    return;
                } else if (current_message_size > VSOMEIP_RETURN_CODE_POS &&
                    ((*_recv_buffer)[i + VSOMEIP_PROTOCOL_VERSION_POS] != VSOMEIP_PROTOCOL_VERSION ||
                     !utility::is_valid_message_type(tp::tp::tp_flag_unset((*_recv_buffer)[i + VSOMEIP_MESSAGE_TYPE_POS])) ||
                     !utility::is_valid_return_code(static_cast<return_code_e>((*_recv_buffer)[i + VSOMEIP_RETURN_CODE_POS]))
                    )) {
                    if ((*_recv_buffer)[i + VSOMEIP_PROTOCOL_VERSION_POS] != VSOMEIP_PROTOCOL_VERSION) {
                        VSOMEIP_ERROR << "uce: Wrong protocol version: 0x"
                                << std::hex << std::setw(2) << std::setfill('0')
                                << std::uint32_t((*_recv_buffer)[i + VSOMEIP_PROTOCOL_VERSION_POS])
                                << " local: " << get_address_port_local()
                                << " remote: " << get_address_port_remote();
                        // ensure to send back a message w/ wrong protocol version
                        its_host->on_message(&(*_recv_buffer)[i],
                                             VSOMEIP_SOMEIP_HEADER_SIZE + 8, this,
                                             boost::asio::ip::address(),
                                             VSOMEIP_ROUTING_CLIENT,
                                             std::make_pair(ANY_UID, ANY_GID),
                                             remote_address_,
                                             remote_port_);
                    } else if (!utility::is_valid_message_type(tp::tp::tp_flag_unset(
                            (*_recv_buffer)[i + VSOMEIP_MESSAGE_TYPE_POS]))) {
                        VSOMEIP_ERROR << "uce: Invalid message type: 0x"
                                << std::hex << std::setw(2) << std::setfill('0')
                                << std::uint32_t((*_recv_buffer)[i + VSOMEIP_MESSAGE_TYPE_POS])
                                << " local: " << get_address_port_local()
                                << " remote: " << get_address_port_remote();
                    } else if (!utility::is_valid_return_code(static_cast<return_code_e>(
                            (*_recv_buffer)[i + VSOMEIP_RETURN_CODE_POS]))) {
                        VSOMEIP_ERROR << "uce: Invalid return code: 0x"
                                << std::hex << std::setw(2) << std::setfill('0')
                                << std::uint32_t((*_recv_buffer)[i + VSOMEIP_RETURN_CODE_POS])
                                << " local: " << get_address_port_local()
                                << " remote: " << get_address_port_remote();
                    }
                    receive();
                    return;
                } else if (tp::tp::tp_flag_is_set((*_recv_buffer)[i + VSOMEIP_MESSAGE_TYPE_POS])) {
                    const auto res = tp_reassembler_->process_tp_message(
                            &(*_recv_buffer)[i], current_message_size,
                            remote_address_, remote_port_);
                    if (res.first) {
                        its_host->on_message(&res.second[0],
                                static_cast<std::uint32_t>(res.second.size()),
                                this, boost::asio::ip::address(),
                                VSOMEIP_ROUTING_CLIENT,
                                std::make_pair(ANY_UID, ANY_GID),
                                remote_address_,
                                remote_port_);
                    }
                } else {
                    its_host->on_message(&(*_recv_buffer)[i], current_message_size,
                            this, boost::asio::ip::address(),
                            VSOMEIP_ROUTING_CLIENT,
                            std::make_pair(ANY_UID, ANY_GID),
                            remote_address_,
                            remote_port_);
                }
                remaining_bytes -= current_message_size;
            } else {
                VSOMEIP_ERROR << "Received a unreliable vSomeIP message with bad "
                        "length field. Message size: " << current_message_size
                        << " Bytes. From: " << remote_.address() << ":"
                        << remote_.port() << ". Dropping message.";
                remaining_bytes = 0;
            }
            i += current_message_size;
        } while (remaining_bytes > 0);
    }
    if (!_error) {
        receive();
    } else {
        if (_error == boost::asio::error::connection_refused) {
            VSOMEIP_WARNING << "uce::receive_cbk: local: " << get_address_port_local()
                    << " remote: " << get_address_port_remote()
                    << " error: " << _error.message();
            std::shared_ptr<endpoint_host> its_ep_host = endpoint_host_.lock();
            its_ep_host->on_disconnect(shared_from_this());
            restart(false);
        } else {
            receive();
        }
    }
}

const std::string udp_client_endpoint_impl::get_address_port_remote() const {
    boost::system::error_code ec;
    std::string its_address_port;
    its_address_port.reserve(21);
    boost::asio::ip::address its_address;
    if (get_remote_address(its_address)) {
        its_address_port += its_address.to_string();
    }
    its_address_port += ":";
    its_address_port += std::to_string(remote_port_);
    return its_address_port;
}

const std::string udp_client_endpoint_impl::get_address_port_local() const {
    std::string its_address_port;
    its_address_port.reserve(21);
    boost::system::error_code ec;
    if (socket_->is_open()) {
        endpoint_type its_local_endpoint = socket_->local_endpoint(ec);
        if (!ec) {
            its_address_port += its_local_endpoint.address().to_string(ec);
            its_address_port += ":";
            its_address_port.append(std::to_string(its_local_endpoint.port()));
        }
    }
    return its_address_port;
}

void udp_client_endpoint_impl::print_status() {
    std::size_t its_data_size(0);
    std::size_t its_queue_size(0);
    {
        std::lock_guard<std::mutex> its_lock(mutex_);
        its_queue_size = queue_.size();
        its_data_size = queue_size_;
    }
    std::string local;
    {
        std::lock_guard<std::mutex> its_lock(socket_mutex_);
        local = get_address_port_local();
    }

    VSOMEIP_INFO << "status uce: " << local << " -> "
            << get_address_port_remote()
            << " queue: " << std::dec << its_queue_size
            << " data: " << std::dec << its_data_size;
}

std::string udp_client_endpoint_impl::get_remote_information() const {
    boost::system::error_code ec;
    return remote_.address().to_string(ec) + ":"
            + std::to_string(remote_.port());
}

void udp_client_endpoint_impl::send_cbk(boost::system::error_code const &_error, std::size_t _bytes,
                  const message_buffer_ptr_t &_sent_msg) {
    (void)_bytes;
    if (!_error) {
        std::lock_guard<std::mutex> its_lock(mutex_);
        if (queue_.size() > 0) {
            queue_size_ -= queue_.front()->size();
            queue_.pop_front();
            auto its_buffer = get_front();
            if (its_buffer)
                send_queued(its_buffer);
        }
    } else if (_error == boost::asio::error::broken_pipe) {
        state_ = cei_state_e::CLOSED;
        bool stopping(false);
        {
            std::lock_guard<std::mutex> its_lock(mutex_);
            stopping = sending_blocked_;
            if (stopping) {
                queue_.clear();
                queue_size_ = 0;
            } else {
                service_t its_service(0);
                method_t its_method(0);
                client_t its_client(0);
                session_t its_session(0);
                if (_sent_msg && _sent_msg->size() > VSOMEIP_SESSION_POS_MAX) {
                    its_service = VSOMEIP_BYTES_TO_WORD(
                            (*_sent_msg)[VSOMEIP_SERVICE_POS_MIN],
                            (*_sent_msg)[VSOMEIP_SERVICE_POS_MAX]);
                    its_method = VSOMEIP_BYTES_TO_WORD(
                            (*_sent_msg)[VSOMEIP_METHOD_POS_MIN],
                            (*_sent_msg)[VSOMEIP_METHOD_POS_MAX]);
                    its_client = VSOMEIP_BYTES_TO_WORD(
                            (*_sent_msg)[VSOMEIP_CLIENT_POS_MIN],
                            (*_sent_msg)[VSOMEIP_CLIENT_POS_MAX]);
                    its_session = VSOMEIP_BYTES_TO_WORD(
                            (*_sent_msg)[VSOMEIP_SESSION_POS_MIN],
                            (*_sent_msg)[VSOMEIP_SESSION_POS_MAX]);
                }
                VSOMEIP_WARNING << "uce::send_cbk received error: "
                        << _error.message() << " (" << std::dec
                        << _error.value() << ") " << get_remote_information()
                        << " " << std::dec << queue_.size()
                        << " " << std::dec << queue_size_ << " ("
                        << std::hex << std::setw(4) << std::setfill('0') << its_client <<"): ["
                        << std::hex << std::setw(4) << std::setfill('0') << its_service << "."
                        << std::hex << std::setw(4) << std::setfill('0') << its_method << "."
                        << std::hex << std::setw(4) << std::setfill('0') << its_session << "]";
            }
        }
        if (!stopping) {
            print_status();
        }
        was_not_connected_ = true;
        shutdown_and_close_socket(true);
        strand_.dispatch(std::bind(&client_endpoint_impl::connect,
                this->shared_from_this()));
    } else if (_error == boost::asio::error::not_connected
            || _error == boost::asio::error::bad_descriptor
            || _error == boost::asio::error::no_permission) {
        state_ = cei_state_e::CLOSED;
        if (_error == boost::asio::error::no_permission) {
            VSOMEIP_WARNING << "uce::send_cbk received error: " << _error.message()
                    << " (" << std::dec << _error.value() << ") "
                    << get_remote_information();
            std::lock_guard<std::mutex> its_lock(mutex_);
            queue_.clear();
            queue_size_ = 0;
        }
        was_not_connected_ = true;
        shutdown_and_close_socket(true);
        strand_.dispatch(std::bind(&client_endpoint_impl::connect,
                this->shared_from_this()));
    } else if (_error == boost::asio::error::operation_aborted) {
        VSOMEIP_WARNING << "uce::send_cbk received error: " << _error.message();
        // endpoint was stopped
        sending_blocked_ = true;
        shutdown_and_close_socket(false);
    } else if (_error == boost::system::errc::destination_address_required) {
        VSOMEIP_WARNING << "uce::send_cbk received error: " << _error.message()
                << " (" << std::dec << _error.value() << ") "
                << get_remote_information();
        was_not_connected_ = true;
    } else {
        if (state_ == cei_state_e::CONNECTING) {
            VSOMEIP_WARNING << "uce::send_cbk endpoint is already restarting:"
                    << get_remote_information();
        } else {
            state_ = cei_state_e::CONNECTING;
            shutdown_and_close_socket(false);
            std::shared_ptr<endpoint_host> its_host = endpoint_host_.lock();
            if (its_host) {
                its_host->on_disconnect(shared_from_this());
            }
            restart(true);
        }
        service_t its_service(0);
        method_t its_method(0);
        client_t its_client(0);
        session_t its_session(0);
        if (_sent_msg && _sent_msg->size() > VSOMEIP_SESSION_POS_MAX) {
            its_service = VSOMEIP_BYTES_TO_WORD(
                    (*_sent_msg)[VSOMEIP_SERVICE_POS_MIN],
                    (*_sent_msg)[VSOMEIP_SERVICE_POS_MAX]);
            its_method = VSOMEIP_BYTES_TO_WORD(
                    (*_sent_msg)[VSOMEIP_METHOD_POS_MIN],
                    (*_sent_msg)[VSOMEIP_METHOD_POS_MAX]);
            its_client = VSOMEIP_BYTES_TO_WORD(
                    (*_sent_msg)[VSOMEIP_CLIENT_POS_MIN],
                    (*_sent_msg)[VSOMEIP_CLIENT_POS_MAX]);
            its_session = VSOMEIP_BYTES_TO_WORD(
                    (*_sent_msg)[VSOMEIP_SESSION_POS_MIN],
                    (*_sent_msg)[VSOMEIP_SESSION_POS_MAX]);
        }
        VSOMEIP_WARNING << "uce::send_cbk received error: " << _error.message()
                << " (" << std::dec << _error.value() << ") "
                << get_remote_information() << " "
                << " " << std::dec << queue_.size()
                << " " << std::dec << queue_size_ << " ("
                << std::hex << std::setw(4) << std::setfill('0') << its_client <<"): ["
                << std::hex << std::setw(4) << std::setfill('0') << its_service << "."
                << std::hex << std::setw(4) << std::setfill('0') << its_method << "."
                << std::hex << std::setw(4) << std::setfill('0') << its_session << "]";
        print_status();
    }
}

bool udp_client_endpoint_impl::tp_segmentation_enabled(service_t _service,
                                                       method_t _method) const {
    return configuration_->tp_segment_messages_client_to_service(_service,
            remote_address_.to_string(), remote_port_, _method);
}

bool udp_client_endpoint_impl::is_reliable() const {
    return false;
}

std::uint32_t udp_client_endpoint_impl::get_max_allowed_reconnects() const {
    return MAX_RECONNECTS_UNLIMITED;
}

void udp_client_endpoint_impl::max_allowed_reconnects_reached() {
    return;
}

} // namespace vsomeip_v3