forked from sixonionpotatoes/commons
63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
#pragma once
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#include <boost/asio.hpp>
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#include <cstdlib>
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#include <iostream>
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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 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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do_receive();
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}
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void do_receive() {
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spdlog::debug("do receive");
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socket_.async_receive_from(
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boost::asio::buffer(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::cout << data_ << std::endl;
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auto* msg_obj =
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reinterpret_cast<commons::protocol::generic_message_base*>(
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data_);
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spdlog::debug("Object Type: {}",
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static_cast<int>(msg_obj->get_type()));
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spdlog::debug("Object Size: {}", msg_obj->get_size());
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auto* casted_obj =
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reinterpret_cast<commons::protocol::draw_rectangle*>(msg_obj);
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spdlog::debug("Position: X = {}, Y = {}", casted_obj->position.x,
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casted_obj->position.y);
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do_send(bytes_recvd);
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} else {
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do_receive();
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}
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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_, length), 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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char data_[max_length];
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};
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} // namespace commons
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