Files
commons/include/server.hpp

63 lines
1.7 KiB
C++

#pragma once
#include <boost/asio.hpp>
#include <cstdlib>
#include <iostream>
#include "protocol.hpp"
#include "spdlog/spdlog.h"
namespace commons {
using boost::asio::ip::udp;
using namespace protocol;
class server {
public:
server(boost::asio::io_context& io_context, short port)
: socket_(io_context, udp::endpoint(udp::v4(), port)) {
do_receive();
}
void do_receive() {
spdlog::debug("do receive");
socket_.async_receive_from(
boost::asio::buffer(data_, max_length), sender_endpoint_,
[this](boost::system::error_code ec, std::size_t bytes_recvd) {
if (!ec && bytes_recvd > 0) {
std::cout << data_ << std::endl;
auto* msg_obj =
reinterpret_cast<commons::protocol::generic_message_base*>(
data_);
spdlog::debug("Object Type: {}",
static_cast<int>(msg_obj->get_type()));
spdlog::debug("Object Size: {}", msg_obj->get_size());
auto* casted_obj =
reinterpret_cast<commons::protocol::draw_rectangle*>(msg_obj);
spdlog::debug("Position: X = {}, Y = {}", casted_obj->position.x,
casted_obj->position.y);
do_send(bytes_recvd);
} else {
do_receive();
}
});
}
void do_send(std::size_t length) {
socket_.async_send_to(boost::asio::buffer(data_, length), sender_endpoint_,
[this](boost::system::error_code /*ec*/,
std::size_t /*bytes_sent*/) { do_receive(); });
}
private:
udp::socket socket_;
udp::endpoint sender_endpoint_;
enum { max_length = 1024 };
char data_[max_length];
};
} // namespace commons