Ejemplos de accept_it en C++ (Cpp)

Ejemplo n.º 1

Archivo: mini_inetd.c Proyecto: mikekmv/aeriebsd-src

void ROKEN_LIB_FUNCTION
mini_inetd_addrinfo (struct addrinfo *ai)
{
    int ret;
    struct addrinfo *a;
    int n, nalloc, i;
    int *fds;
    fd_set orig_read_set, read_set;
    int max_fd = -1;

    for (nalloc = 0, a = ai; a != NULL; a = a->ai_next)
	++nalloc;

    fds = malloc (nalloc * sizeof(*fds));
    if (fds == NULL)
	errx (1, "mini_inetd: out of memory");

    FD_ZERO(&orig_read_set);

    for (i = 0, a = ai; a != NULL; a = a->ai_next) {
	fds[i] = socket (a->ai_family, a->ai_socktype, a->ai_protocol);
	if (fds[i] < 0) {
	    warn ("socket af = %d", a->ai_family);
	    continue;
	}
	socket_set_reuseaddr (fds[i], 1);
	if (bind (fds[i], a->ai_addr, a->ai_addrlen) < 0) {
	    warn ("bind af = %d", a->ai_family);
	    close(fds[i]);
	    continue;
	}
	if (listen (fds[i], SOMAXCONN) < 0) {
	    warn ("listen af = %d", a->ai_family);
	    close(fds[i]);
	    continue;
	}
	if (fds[i] >= FD_SETSIZE)
	    errx (1, "fd too large");
	FD_SET(fds[i], &orig_read_set);
	max_fd = max(max_fd, fds[i]);
	++i;
    }
    if (i == 0)
	errx (1, "no sockets");
    n = i;

    do {
	read_set = orig_read_set;

	ret = select (max_fd + 1, &read_set, NULL, NULL, NULL);
	if (ret < 0 && errno != EINTR)
	    err (1, "select");
    } while (ret <= 0);

    for (i = 0; i < n; ++i)
	if (FD_ISSET (fds[i], &read_set)) {
	    accept_it (fds[i]);
	    return;
	}
    abort ();
}

Ejemplo n.º 2

Archivo: mini_inetd.c Proyecto: cdaffara/symbiandump-mw1

void
mini_inetd_addrinfo (struct addrinfo *ai)
{
    struct addrinfo *a;
    int n, nalloc, i, ret;
    int *fds;
    int on=1;
#ifdef HAVE_POLL
    struct pollfd *set;
#else
    fd_set orig_read_set, read_set;
    int max_fd = -1;
#endif
  	
    for (nalloc = 0, a = ai; a != NULL; a = a->ai_next)
	++nalloc;
	
    fds = (int*)malloc (nalloc * sizeof(*fds));
  
#ifdef HAVE_POLL
    set = malloc (nalloc * sizeof(*set));
#else
    FD_ZERO(&orig_read_set);
#endif
	for (i = 0, a = ai; a != NULL; a = a->ai_next) {
	fds[i] = socket (a->ai_family, a->ai_socktype, a->ai_protocol);
	if (fds[i] < 0) {
		continue;
	}

	(void) setsockopt(fds[i], SOL_SOCKET, SO_REUSEADDR,
				(char *)&on, sizeof(on));

	if (bind (fds[i], a->ai_addr, a->ai_addrlen) < 0) {
		close(fds[i]);
	    continue;
	}
	if (listen (fds[i], SOMAXCONN) < 0) {
		close(fds[i]);
	    continue;
	}
#ifdef HAVE_POLL
	set[i].fd = fds[i];
	set[i].events = POLLIN;
#else
	FD_SET(fds[i], &orig_read_set);
	max_fd = MAX(max_fd, fds[i]);
#endif
	++i;
    }
    n = i;

    do {   
#ifdef HAVE_POLL
	ret = poll (set, nalloc, INFTIM);
#else
	read_set = orig_read_set;

	ret = select (max_fd + 1, &read_set, NULL, NULL, NULL);
#endif
    } while (ret <= 0);

    for (i = 0; i < n; ++i)
#ifdef HAVE_POLL
	if (set[i].revents & POLLIN)
#else
	if (FD_ISSET (fds[i], &read_set))
#endif
	{	
	    accept_it (fds[0]);
	    free (fds);
#ifdef HAVE_POLL
	    free (set);
#endif
	    return;
	}
    abort ();
}