SIGINT handling

+ bug with persistent connection, recv() try to read fd 0 (why?)

srcs/Webserv.cpp

@@ -2,6 +2,7 @@
 #include "Webserv.hpp"
 
 int	g_last_signal;
+bool	g_run;
 void	signal_handler(int signum)
 {
 	g_last_signal = signum;
@@ -19,7 +20,7 @@ Webserv::Webserv()
 	}
 
 	std::signal(SIGPIPE, signal_handler);
-	// std::signal(SIGINT, signal_handler);
+	std::signal(SIGINT, signal_handler);
 }
 
 /* Webserv::Webserv(Webserv const &src)
@@ -66,11 +67,18 @@ void	Webserv::start()
 	int	nfds;
 	int	i;
 	int	count_loop = 0;
-	std::cerr << ++count_loop << "----loop epoll()\n";
 
-	while ( (nfds = ::epoll_wait(_epfd, events, MAX_EVENTS, TIMEOUT)) != -1)
+	g_run = true;
+	while (g_run)
 	{
-		if (nfds == 0)
+		std::cerr << ++count_loop << "----loop epoll()\n";
+		nfds = ::epoll_wait(_epfd, events, MAX_EVENTS, TIMEOUT);
+		if (nfds == -1)
+		{
+			std::perror("err epoll_wait(): ");
+			throw std::runtime_error("Epoll wait");
+		}
+		else if (nfds == 0)
 		{
 			if (!_clients.empty())
 			{
@@ -78,7 +86,6 @@ void	Webserv::start()
 				_close_all_clients();
 			}
 		}
-
 		i = 0;
 		while (i < nfds)
 		{
@@ -92,14 +99,8 @@ void	Webserv::start()
 			++i;
 			_actual_client = NULL;
 		}
-		std::cerr << ++count_loop << "----loop epoll()\n";
 	}
 
-	if (nfds == -1)
-	{
-		std::perror("err epoll_wait(): ");
-		throw std::runtime_error("Epoll wait");
-	}
 }
 
 
@@ -118,7 +119,7 @@ void	Webserv::_accept_connection(int fd)
 	if (accepted_fd == -1)
 	{
 		std::perror("err accept(): ");
-		return;
+		return ;
 	}
 	::fcntl(accepted_fd, F_SETFL, O_NONBLOCK);
 
@@ -141,7 +142,14 @@ void	Webserv::_read_request(Client *client)
 	if (ret == -1)
 	{
 		std::perror("err recv(): ");
-		return;
+		// if (g_last_signal)
+			// _handle_last_signal();
+		// else
+			// _close_client(client->fd);
+		
+		std::cerr << "client ptr =" << client << "\n"; // DEBUG
+		std::cerr << "client.fd =" << client->fd << "\n"; // DEBUG
+		return ;
 	}
 	/*
 	if (ret == BUFSIZE)
@@ -170,13 +178,16 @@ void	Webserv::_send_response(Client *client)
 		std::perror("err send(): ");
 		if (g_last_signal)
 			_handle_last_signal();
+		// else
+			// _close_client(client->fd);		
 		return ;
 	}
 
+	_close_client(client->fd);
 	// if (client->raw_request.find("Connection: keep-alive") == std::string::npos)
-		_close_client(client->fd);
+		// _close_client(client->fd);
 	// else
-	// 	_epoll_update(client->fd, EPOLLIN, EPOLL_CTL_MOD, client);
+		// _epoll_update(client->fd, EPOLLIN, EPOLL_CTL_MOD, client);
 
 	client->raw_request.clear();
 }
@@ -224,9 +235,10 @@ void	Webserv::_handle_last_signal()
 			_actual_client = NULL;
 		}
 	}
-	// else if (g_last_signal == SIGINT)
-	// {
-	// }
+	else if (g_last_signal == SIGINT)
+	{
+		g_run = false;
+	}
 	g_last_signal = 0;
 }
 
@@ -237,6 +249,7 @@ void	Webserv::_close_client(int fd)
 	{
 		if (it->fd == fd)
 		{
+			// _epoll_update(fd, 0, EPOLL_CTL_DEL); // normalement superflu, DEBUG
 			if (::close(fd) == -1)
 				std::perror("err close(): ");
 			else
@@ -252,6 +265,7 @@ void	Webserv::_close_all_clients()
 {
 	while (!_clients.empty())
 	{
+		// _epoll_update(_clients.back().fd, 0, EPOLL_CTL_DEL); // normalement superflu, DEBUG
 		if (::close(_clients.back().fd) == -1)
 			std::perror("err close(): ");
 		else