「✨」 feat: implemented succecfully that f*cking pfdmanager

includes/server/PfdManager.hpp

@@ -0,0 +1,103 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   PfdManager.hpp                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/05/27 17:01:01 by adjoly            #+#    #+#             */
+/*   Updated: 2025/05/27 17:59:37 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#pragma once
+
+#include <algorithm>
+#include <cstddef>
+#include <iterator>
+#include <stdexcept>
+#include <webserv.hpp>
+
+#include <poll.h>
+#include <vector>
+
+namespace webserv {
+namespace server {
+
+enum pfd_type { SRV, CLIENT, RES };
+
+class ComparePfd {
+  public:
+	ComparePfd(int id) : _id(id) {}
+
+	bool operator()(const struct pollfd res) const { return res.fd == _id; }
+
+  private:
+	int _id;
+};
+
+class PfdManager {
+  public:
+	static struct pollfd at(int i) { return _pfd_vec[i]; }
+
+	static struct pollfd *get(int id) {
+		auto it =
+			std::find_if(_pfd_vec.begin(), _pfd_vec.end(), ComparePfd(id));
+
+		if (it != _pfd_vec.end())
+			return &*it;
+		throw std::out_of_range("pollfd does not exist for client D:");
+	}
+
+	static pfd_type getType(int id) {
+		auto it =
+			std::find_if(_pfd_vec.begin(), _pfd_vec.end(), ComparePfd(id));
+
+		if (it != _pfd_vec.end()) {
+			size_t i = std::distance(_pfd_vec.begin(), it);
+			try {
+				auto it = _pfd_type.at(i);
+				return it;
+			} catch (std::out_of_range &) {
+				throw std::out_of_range("pollfd does not exist for client D:");
+			}
+		}
+		throw std::out_of_range("pollfd does not exist for client D:");
+	}
+
+	static void append(struct pollfd pfd, pfd_type type) {
+		_pfd_vec.push_back(pfd);
+		_pfd_type.push_back(type);
+	}
+
+	static void remove(int id) {
+		auto it =
+			std::find_if(_pfd_vec.begin(), _pfd_vec.end(), ComparePfd(id));
+
+		if (it != _pfd_vec.end()) {
+			auto type = _pfd_type.begin() + std::distance(_pfd_vec.begin(), it);
+			_pfd_type.erase(type);
+			close(it->fd);
+			_pfd_vec.erase(it);
+		}
+	}
+
+	static struct pollfd *data(void) { return _pfd_vec.data(); }
+	static size_t		  size(void) { return _pfd_vec.size(); }
+
+	static void clear(void) {
+		for (auto it = range(_pfd_vec)) {
+			close(it->fd);
+		}
+		_pfd_vec.clear();
+		_pfd_type.clear();
+	}
+
+  protected:
+  private:
+	static std::vector<struct pollfd> _pfd_vec;
+	static std::vector<pfd_type>	  _pfd_type;
+};
+
+} // namespace server
+} // namespace webserv