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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_SERVER_ENDPOINT_IMPL_HPP_
#define VSOMEIP_V3_SERVER_ENDPOINT_IMPL_HPP_
#include <deque>
#include <map>
#include <memory>
#include <mutex>
#include <set>
#include <vector>
#include <boost/array.hpp>
#include "buffer.hpp"
#include "endpoint_impl.hpp"
#include "tp.hpp"
namespace vsomeip_v3 {
template<typename Protocol>
class server_endpoint_impl: public endpoint_impl<Protocol>,
public std::enable_shared_from_this<server_endpoint_impl<Protocol> > {
public:
using socket_type = typename Protocol::socket;
using endpoint_type = typename Protocol::endpoint;
struct endpoint_data_type {
endpoint_data_type(boost::asio::io_context &_io)
: train_(std::make_shared<train>()),
dispatch_timer_(std::make_shared<boost::asio::steady_timer>(_io)),
has_last_departure_(false),
queue_size_(0) {
}
std::shared_ptr<train> train_;
std::map<std::chrono::steady_clock::time_point,
std::deque<std::shared_ptr<train> > > dispatched_trains_;
std::shared_ptr<boost::asio::steady_timer> dispatch_timer_;
std::chrono::steady_clock::time_point last_departure_;
bool has_last_departure_;
std::deque<std::pair<message_buffer_ptr_t, uint32_t> > queue_;
std::size_t queue_size_;
};
using target_data_type = typename std::map<endpoint_type, endpoint_data_type>;
using target_data_iterator_type = typename target_data_type::iterator;
server_endpoint_impl(const std::shared_ptr<endpoint_host>& _endpoint_host,
const std::shared_ptr<routing_host>& _routing_host,
endpoint_type _local, boost::asio::io_context &_io,
std::uint32_t _max_message_size,
configuration::endpoint_queue_limit_t _queue_limit,
const std::shared_ptr<configuration>& _configuration);
virtual ~server_endpoint_impl();
bool is_client() const;
void restart(bool _force);
bool is_established() const;
bool is_established_or_connected() const;
void set_established(bool _established);
void set_connected(bool _connected);
bool send(const uint8_t *_data, uint32_t _size);
bool send(const std::vector<byte_t>& _cmd_header, const byte_t *_data,
uint32_t _size);
void prepare_stop(const endpoint::prepare_stop_handler_t &_handler,
service_t _service);
virtual void stop();
bool flush(target_data_iterator_type _it);
size_t get_queue_size() const;
virtual bool is_reliable() const = 0;
virtual std::uint16_t get_local_port() const = 0;
virtual void set_local_port(uint16_t _port) = 0;
public:
void connect_cbk(boost::system::error_code const &_error);
void send_cbk(const target_data_iterator_type _it,
boost::system::error_code const &_error, std::size_t _bytes);
void flush_cbk(target_data_iterator_type _it,
const boost::system::error_code &_error_code);
protected:
virtual bool send_intern(endpoint_type _target, const byte_t *_data,
uint32_t _port);
virtual bool send_queued(const target_data_iterator_type _it) = 0;
virtual void get_configured_times_from_endpoint(
service_t _service, method_t _method,
std::chrono::nanoseconds *_debouncing,
std::chrono::nanoseconds *_maximum_retention) const = 0;
virtual bool get_default_target(service_t _service,
endpoint_type &_target) const = 0;
virtual void print_status() = 0;
typename endpoint_impl<Protocol>::cms_ret_e check_message_size(
const std::uint8_t * const _data, std::uint32_t _size,
const endpoint_type &_target);
bool check_queue_limit(const uint8_t *_data, std::uint32_t _size,
std::size_t _current_queue_size) const;
bool queue_train(const target_data_iterator_type _it,
const std::shared_ptr<train> &_train,
bool _queue_size_zero_on_entry);
void send_segments(const tp::tp_split_messages_t &_segments,
std::uint32_t _separation_time, const endpoint_type &_target);
target_data_iterator_type find_or_create_target_unlocked(endpoint_type _target);
protected:
std::mutex clients_mutex_;
std::map<client_t, std::map<session_t, endpoint_type> > clients_;
target_data_type targets_;
std::map<service_t, endpoint::prepare_stop_handler_t> prepare_stop_handlers_;
mutable std::mutex mutex_;
std::mutex sent_mutex_;
bool is_sending_;
boost::asio::steady_timer sent_timer_;
private:
virtual std::string get_remote_information(
const target_data_iterator_type _queue_iterator) const = 0;
virtual std::string get_remote_information(
const endpoint_type& _remote) const = 0;
virtual bool tp_segmentation_enabled(service_t _service,
method_t _method) const = 0;
void schedule_train(endpoint_data_type &_target);
void update_last_departure(endpoint_data_type &_data);
void start_dispatch_timer(target_data_iterator_type _it,
const std::chrono::steady_clock::time_point &_now);
void cancel_dispatch_timer(target_data_iterator_type _it);
};
} // namespace vsomeip_v3
#endif // VSOMEIP_V3_SERVER_ENDPOINT_IMPL_HPP_
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