Gracefull down of c++ standart version

Add stress-test shell script

CMakeLists.txt

@@ -1,9 +1,9 @@
 cmake_minimum_required(VERSION 3.5)
 project(maze LANGUAGES CXX)
 
-set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD 20)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++23 -Wall")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++20 -Wall")
 
 include_directories(
   include

include/maze.hpp

@@ -7,6 +7,7 @@
 #define MAZE_HPP
 
 #include <vector>
+#include <algorithm>
 #include <unordered_map>
 #include <ctime>
 #include <climits>

server-test.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+if [[ $# -lt 1 ]]; then
+  echo "no client path!"
+  exit 1
+fi
+COUNTER=0
+while [[ COUNTER -lt 500 ]]; do
+  ./$1 < Doxyfile > /dev/null &
+  let COUNTER++
+done
+echo "finish"

src/server/server.cpp

@@ -129,7 +129,7 @@ void Server::handle_client(int client_socket, bool mode, int steps) {
         response = "вы проиграли\n";
         send(client_socket, response.c_str(), response.size(), 0);
     }
-
+    shutdown(client_socket, SHUT_RDWR);
     close(client_socket);
     std::cout << "Игрок " << player_name << " отключился" << std::endl;
 }
@@ -155,4 +155,5 @@ void Server::start(int steps, bool service_mode) {
         std::cout << "Новое соединение установлено" << std::endl;
         std::thread(&Server::handle_client, this, new_socket, service_mode, steps).detach();
     }
+    shutdown(server_socket, SHUT_RDWR);
 }