Esempi in C++ (Cpp) per g_socket_address_get_native_size

Esempio n. 1

File: stun.c Progetto: N8Fear/purple-facebook

static void
hbn_listen_cb(int fd, gpointer data) {
	StunHBNListenData *ld = (StunHBNListenData *)data;
	GInetAddress *address = NULL;
	GSocketAddress *socket_address = NULL;
	struct stun_conn *sc;
	static struct stun_header hdr_data;

	if(fd < 0) {
		nattype.status = PURPLE_STUN_STATUS_UNKNOWN;
		nattype.lookup_time = time(NULL);
		do_callbacks();
		return;
	}

	sc = g_new0(struct stun_conn, 1);
	sc->fd = fd;

	sc->addr.sin_family = AF_INET;
	sc->addr.sin_port = htons(purple_network_get_port_from_fd(fd));
	sc->addr.sin_addr.s_addr = INADDR_ANY;

	sc->incb = purple_input_add(fd, PURPLE_INPUT_READ, reply_cb, sc);

	address = G_INET_ADDRESS(ld->addresses->data);
	socket_address = g_inet_socket_address_new(address, ld->port);

	g_socket_address_to_native(socket_address, &(sc->addr), g_socket_address_get_native_size(socket_address), NULL);

	g_object_unref(G_OBJECT(address));
	g_object_unref(G_OBJECT(socket_address));
	g_resolver_free_addresses(ld->addresses);
	g_free(ld);

	hdr_data.type = htons(MSGTYPE_BINDINGREQUEST);
	hdr_data.len = 0;
	hdr_data.transid[0] = rand();
	hdr_data.transid[1] = ntohl(((int)'g' << 24) + ((int)'a' << 16) + ((int)'i' << 8) + (int)'m');
	hdr_data.transid[2] = rand();
	hdr_data.transid[3] = rand();

	if(sendto(sc->fd, &hdr_data, sizeof(struct stun_header), 0,
			(struct sockaddr *)&(sc->addr),
			sizeof(struct sockaddr_in)) < (gssize)sizeof(struct stun_header)) {
		nattype.status = PURPLE_STUN_STATUS_UNKNOWN;
		nattype.lookup_time = time(NULL);
		do_callbacks();
		close_stun_conn(sc);
		return;
	}
	sc->test = 1;
	sc->packet = &hdr_data;
	sc->packetsize = sizeof(struct stun_header);
	sc->timeout = purple_timeout_add(500, (GSourceFunc) timeoutfunc, sc);
}

Esempio n. 2

static void
do_lookup_by_address (GTask         *task,
                      gpointer       source_object,
                      gpointer       task_data,
                      GCancellable  *cancellable)
{
  GInetAddress *address = task_data;
  struct sockaddr_storage sockaddr;
  gsize sockaddr_size;
  GSocketAddress *gsockaddr;
  gchar name[NI_MAXHOST];
  gint retval;

  gsockaddr = g_inet_socket_address_new (address, 0);
  g_socket_address_to_native (gsockaddr, (struct sockaddr *)&sockaddr,
                              sizeof (sockaddr), NULL);
  sockaddr_size = g_socket_address_get_native_size (gsockaddr);
  g_object_unref (gsockaddr);

  retval = getnameinfo ((struct sockaddr *)&sockaddr, sockaddr_size,
                        name, sizeof (name), NULL, 0, NI_NAMEREQD);
  if (retval == 0)
    g_task_return_pointer (task, g_strdup (name), g_free);
  else
    {
      gchar *phys;

      phys = g_inet_address_to_string (address);
      g_task_return_new_error (task,
                               G_RESOLVER_ERROR,
                               g_resolver_error_from_addrinfo_error (retval),
                               _("Error reverse-resolving “%s”: %s"),
                               phys ? phys : "(unknown)",
                               gai_strerror (retval));
      g_free (phys);
    }
}