Wip chunked decoding

+ Need to test normal body parsing
+ path_is_valid() renamed eval_file_type()
+ replaced atoi with strtol/strtoul

srcs/webserv/close.cpp

@@ -76,7 +76,7 @@ void	Webserv::_reopen_lsocket(std::vector<listen_socket>::iterator it)
 	// HUGO ADD END
 
 	try {
-		_bind(it->fd, std::atoi(it->port.c_str()), it->host);
+		_bind(it->fd, std::strtoul(it->port.c_str(), NULL, 10), it->host);
 		_listen(it->fd, 42); // 42 arbitrary
 	}
 	catch (const std::exception& e) {