forked from sixonionpotatoes/commons
72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
#pragma once
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#include <boost/asio.hpp>
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#include <cstdlib>
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#include <future>
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#include <iostream>
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#include <sstream>
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#include "protocol.hpp"
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#include "spdlog/spdlog.h"
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namespace commons {
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using boost::asio::ip::udp;
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using namespace protocol;
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class fake_thread_pool {
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public:
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template <typename Task>
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static void add_task(Task&& task) {
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std::thread t{std::forward<Task&&>(task)};
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t.detach();
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}
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};
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class server {
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public:
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server(boost::asio::io_context& io_context, short port)
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: socket_(io_context, udp::endpoint(udp::v4(), port)),
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renderer(std::make_unique<cli_renderer>(commons::screen_size)) {
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do_receive();
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}
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void do_receive() {
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socket_.async_receive_from(
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boost::asio::buffer(data_.data(), max_length), sender_endpoint_,
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[this](boost::system::error_code ec, std::size_t bytes_recvd) {
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if (!ec && bytes_recvd > 0) {
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std::shared_ptr<protocol::generic_message_base> msg_obj =
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deserialize(data_.data(), bytes_recvd);
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fake_thread_pool::add_task([this, msg_obj = std::move(msg_obj)]() {
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msg_obj->handle_message(renderer.get());
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});
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// do_send(bytes_recvd);
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} else {
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spdlog::error("error during do receive");
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}
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do_receive();
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});
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}
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void do_send(std::size_t length) {
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socket_.async_send_to(boost::asio::buffer(data_.data(), length),
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sender_endpoint_,
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[this](boost::system::error_code /*ec*/,
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std::size_t /*bytes_sent*/) { do_receive(); });
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}
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private:
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udp::socket socket_;
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udp::endpoint sender_endpoint_;
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enum { max_length = 1024 };
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std::array<char, max_length> data_;
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std::unique_ptr<render_interface> renderer;
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};
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} // namespace commons
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