91 lines
3.4 KiB
C++
91 lines
3.4 KiB
C++
/*
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Copyright <2018-2022> <scott.e.graves@protonmail.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
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associated documentation files (the "Software"), to deal in the Software without restriction,
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including without limitation the rights to use, copy, modify, merge, publish, distribute,
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sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or
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substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
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NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
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OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef INCLUDE_COMM_PACKET_PACKET_SERVER_HPP_
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#define INCLUDE_COMM_PACKET_PACKET_SERVER_HPP_
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#include "common.hpp"
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#include "comm/packet/client_pool.hpp"
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#include "utils/utils.hpp"
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using namespace boost::asio;
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using boost::asio::ip::tcp;
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namespace repertory {
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class packet_server final {
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public:
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typedef std::function<void(const std::string &clientId)> closed_callback;
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typedef client_pool::worker_complete_callback message_complete_callback;
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typedef std::function<void(const std::uint32_t &service_flags, const std::string &client_id,
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const std::uint64_t &thread_id, const std::string &method,
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packet *request, packet &response,
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message_complete_callback message_complete)>
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message_handler_callback;
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public:
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packet_server(const std::uint16_t &port, std::string token, std::uint8_t pool_size,
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closed_callback closed, message_handler_callback message_handler);
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~packet_server();
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private:
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struct connection {
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connection(boost::asio::io_service &io_service, tcp::acceptor &acceptor)
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: socket(io_service), acceptor(acceptor) {}
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tcp::socket socket;
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tcp::acceptor &acceptor;
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std::vector<char> buffer;
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std::string client_id;
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std::string nonce;
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void generate_nonce() { nonce = utils::generate_random_string(256u); }
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};
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private:
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const std::string encryption_token_;
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closed_callback closed_;
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message_handler_callback message_handler_;
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boost::asio::io_context io_context_;
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std::unique_ptr<std::thread> server_thread_;
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std::vector<std::thread> service_threads_;
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std::recursive_mutex connection_mutex_;
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std::unordered_map<std::string, std::uint32_t> connection_lookup_;
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private:
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void add_client(connection &c, const std::string &client_id);
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void initialize(const uint16_t &port, uint8_t pool_size);
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void listen_for_connection(tcp::acceptor &acceptor);
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void on_accept(std::shared_ptr<connection> c, boost::system::error_code ec);
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void read_header(std::shared_ptr<connection> c);
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void read_packet(std::shared_ptr<connection> c, const std::uint32_t &data_size);
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void remove_client(connection &c);
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void send_response(std::shared_ptr<connection> c, const packet::error_type &result,
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packet &response);
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};
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} // namespace repertory
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#endif // INCLUDE_COMM_PACKET_PACKET_SERVER_HPP_
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