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// Copyright (C) 2014-2021 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/.
#ifndef VSOMEIP_V3_UDP_SERVER_ENDPOINT_IMPL_HPP_
#define VSOMEIP_V3_UDP_SERVER_ENDPOINT_IMPL_HPP_
#if VSOMEIP_BOOST_VERSION < 106600
#include <boost/asio/ip/udp_ext.hpp>
#else
#include <boost/asio/ip/udp.hpp>
#endif
#include <vsomeip/defines.hpp>
#include "server_endpoint_impl.hpp"
#include "tp_reassembler.hpp"
namespace vsomeip_v3 {
#if VSOMEIP_BOOST_VERSION < 106600
using udp_server_endpoint_base_impl =
server_endpoint_impl<boost::asio::ip::udp_ext>;
#else
using udp_server_endpoint_base_impl =
server_endpoint_impl<boost::asio::ip::udp>;
#endif
class udp_server_endpoint_impl: public udp_server_endpoint_base_impl {
public:
udp_server_endpoint_impl(const std::shared_ptr<endpoint_host>& _endpoint_host,
const std::shared_ptr<routing_host>& _routing_host,
const endpoint_type& _local,
boost::asio::io_context &_io,
const std::shared_ptr<configuration>& _configuration);
virtual ~udp_server_endpoint_impl();
void start();
void stop();
void receive();
bool send_to(const std::shared_ptr<endpoint_definition> _target,
const byte_t *_data, uint32_t _size);
bool send_error(const std::shared_ptr<endpoint_definition> _target,
const byte_t *_data, uint32_t _size);
bool send_queued(const target_data_iterator_type _it);
void get_configured_times_from_endpoint(
service_t _service, method_t _method,
std::chrono::nanoseconds *_debouncing,
std::chrono::nanoseconds *_maximum_retention) const;
VSOMEIP_EXPORT void join(const std::string &_address);
VSOMEIP_EXPORT void join_unlocked(const std::string &_address);
VSOMEIP_EXPORT void leave(const std::string &_address);
VSOMEIP_EXPORT void set_multicast_option(
const boost::asio::ip::address &_address, bool _is_join);
void add_default_target(service_t _service,
const std::string &_address, uint16_t _port);
void remove_default_target(service_t _service);
bool get_default_target(service_t _service, endpoint_type &_target) const;
std::uint16_t get_local_port() const;
void set_local_port(uint16_t _port);
bool is_local() const;
void print_status();
bool is_reliable() const;
private:
void leave_unlocked(const std::string &_address);
void set_broadcast();
void receive_unicast();
void receive_multicast(uint8_t _id);
bool is_joined(const std::string &_address) const;
bool is_joined(const std::string &_address, bool* _received) const;
std::string get_remote_information(
const target_data_iterator_type _it) const;
std::string get_remote_information(const endpoint_type& _remote) const;
std::string get_address_port_local() const;
bool tp_segmentation_enabled(service_t _service, method_t _method) const;
void on_unicast_received(boost::system::error_code const &_error,
std::size_t _bytes);
void on_multicast_received(boost::system::error_code const &_error,
std::size_t _bytes, uint8_t _multicast_id,
const boost::asio::ip::address &_destination);
void on_message_received(boost::system::error_code const &_error,
std::size_t _bytes,
bool _is_multicast,
endpoint_type const &_remote,
message_buffer_t const &_buffer);
bool is_same_subnet(const boost::asio::ip::address &_address) const;
private:
socket_type unicast_socket_;
endpoint_type unicast_remote_;
message_buffer_t unicast_recv_buffer_;
mutable std::mutex unicast_mutex_;
bool is_v4_;
std::unique_ptr<socket_type> multicast_socket_;
std::unique_ptr<endpoint_type> multicast_local_;
endpoint_type multicast_remote_;
message_buffer_t multicast_recv_buffer_;
mutable std::mutex multicast_mutex_;
uint8_t multicast_id_;
std::map<std::string, bool> joined_;
std::atomic<bool> joined_group_;
mutable std::mutex default_targets_mutex_;
std::map<service_t, endpoint_type> default_targets_;
boost::asio::ip::address netmask_;
unsigned short prefix_;
const std::uint16_t local_port_;
std::shared_ptr<tp::tp_reassembler> tp_reassembler_;
boost::asio::steady_timer tp_cleanup_timer_;
};
} // namespace vsomeip_v3
#endif // VSOMEIP_V3_UDP_SERVER_ENDPOINT_IMPL_HPP_
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