1 files changed, 166 insertions, 0 deletions
diff --git a/implementation/endpoints/include/local_tcp_server_endpoint_impl.hpp b/implementation/endpoints/include/local_tcp_server_endpoint_impl.hpp
new file mode 100644
index 0000000..d4b27c3
--- /dev/null
+++ b/implementation/endpoints/include/local_tcp_server_endpoint_impl.hpp
@@ -0,0 +1,166 @@
+// Copyright (C) 2014-2022 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_LOCAL_TCP_SERVER_ENDPOINT_IMPL_HPP_
+#define VSOMEIP_V3_LOCAL_TCP_SERVER_ENDPOINT_IMPL_HPP_
+
+#include <map>
+#include <thread>
+#include <condition_variable>
+#include <memory>
+
+#include <boost/asio/ip/tcp.hpp>
+
+#include <vsomeip/defines.hpp>
+
+#include "buffer.hpp"
+#include "server_endpoint_impl.hpp"
+
+namespace vsomeip_v3 {
+
+using local_tcp_server_endpoint_base_impl = server_endpoint_impl<boost::asio::ip::tcp>;
+
+class local_tcp_server_endpoint_impl
+        : public local_tcp_server_endpoint_base_impl {
+
+public:
+    local_tcp_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,
+            bool _is_routing_endpoint);
+
+    virtual ~local_tcp_server_endpoint_impl();
+
+    void start();
+    void stop();
+
+    void receive();
+
+    // this overrides server_endpoint_impl::send to disable the nPDU feature
+    // for local communication
+    bool send(const uint8_t *_data, uint32_t _size);
+    bool send_to(const std::shared_ptr<endpoint_definition>,
+                 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 _queue_iterator);
+    void get_configured_times_from_endpoint(
+            service_t _service, method_t _method,
+            std::chrono::nanoseconds *_debouncing,
+            std::chrono::nanoseconds *_maximum_retention) const;
+
+    bool get_default_target(service_t, endpoint_type &) const;
+
+    bool is_local() const;
+
+    void accept_client_func();
+    void print_status();
+
+    bool is_reliable() const;
+    std::uint16_t get_local_port() const;
+    void set_local_port(std::uint16_t _port);
+
+    client_t assign_client(const byte_t *_data, uint32_t _size);
+
+private:
+    class connection: public std::enable_shared_from_this<connection> {
+
+    public:
+        using ptr = std::shared_ptr<connection>;
+
+        static ptr create(const std::shared_ptr<local_tcp_server_endpoint_impl>& _server,
+                          std::uint32_t _max_message_size,
+                          std::uint32_t _buffer_shrink_threshold,
+                          boost::asio::io_context &_io);
+        socket_type & get_socket();
+        std::unique_lock<std::mutex> get_socket_lock();
+
+        void start();
+        void stop();
+
+
+        void send_queued(const message_buffer_ptr_t& _buffer);
+
+        void set_bound_client(client_t _client);
+        client_t get_bound_client() const;
+
+        void set_bound_client_host(const std::string &_bound_client_host);
+        std::string get_bound_client_host() const;
+
+        std::size_t get_recv_buffer_capacity() const;
+
+    private:
+        connection(const std::shared_ptr<local_tcp_server_endpoint_impl>& _server,
+                   std::uint32_t _max_message_size,
+                   std::uint32_t _initial_recv_buffer_size,
+                   std::uint32_t _buffer_shrink_threshold,
+                   boost::asio::io_context &_io);
+
+        void send_cbk(const message_buffer_ptr_t _buffer,
+                boost::system::error_code const &_error, std::size_t _bytes);
+        void receive_cbk(boost::system::error_code const &_error,
+                         std::size_t _bytes);
+        void calculate_shrink_count();
+        std::string get_path_local() const;
+        std::string get_path_remote() const;
+        void handle_recv_buffer_exception(const std::exception &_e);
+
+        std::mutex socket_mutex_;
+        local_tcp_server_endpoint_impl::socket_type socket_;
+        std::weak_ptr<local_tcp_server_endpoint_impl> server_;
+
+        const std::uint32_t recv_buffer_size_initial_;
+        const std::uint32_t max_message_size_;
+
+        message_buffer_t recv_buffer_;
+        size_t recv_buffer_size_;
+        std::uint32_t missing_capacity_;
+        std::uint32_t shrink_count_;
+        const std::uint32_t buffer_shrink_threshold_;
+
+        client_t bound_client_;
+        std::string bound_client_host_;
+
+        vsomeip_sec_client_t sec_client_;
+
+        bool assigned_client_;
+    };
+
+    std::mutex acceptor_mutex_;
+    boost::asio::ip::tcp::acceptor acceptor_;
+
+    using connections_t = std::map<client_t, connection::ptr>;
+    std::mutex connections_mutex_;
+    connections_t connections_;
+
+    const std::uint32_t buffer_shrink_threshold_;
+
+    port_t local_port_;
+
+    const bool is_routing_endpoint_;
+
+private:
+    bool add_connection(const client_t &_client,
+            const std::shared_ptr<connection> &_connection);
+    void remove_connection(const client_t &_client);
+    void accept_cbk(const connection::ptr& _connection,
+                    boost::system::error_code const &_error);
+    std::string get_remote_information(
+            const target_data_iterator_type _queue_iterator) const;
+    std::string get_remote_information(
+            const endpoint_type& _remote) const;
+
+    bool check_packetizer_space(target_data_iterator_type _queue_iterator,
+                                message_buffer_ptr_t* _packetizer,
+                                std::uint32_t _size);
+    bool tp_segmentation_enabled(service_t _service, method_t _method) const;
+    void send_client_identifier(const client_t &_client);
+};
+
+} // namespace vsomeip_v3
+
+#endif // VSOMEIP_V3_LOCAL_TCP_SERVER_ENDPOINT_IMPL_HPP_