This file is part of GNUnet.
Copyright (C) 2009-2013 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
{
/**
- * Maximum number of any socket socket descriptor in the set (plus one)
+ * Maximum number of any socket descriptor in the set (plus one)
*/
int nsds;
* How much data is available to be read on this descriptor?
*
* @param desc socket
- * @returns #GNUNET_NO if no data is available, or on error!
+ * @returns #GNUNET_SYSERR if no data is available, or on error!
*/
ssize_t
GNUNET_NETWORK_socket_recvfrom_amount (const struct GNUNET_NETWORK_Handle *desc);
* @return POSIX file descriptor
*/
int
-GNUNET_NETWORK_get_fd (struct GNUNET_NETWORK_Handle *desc);
+GNUNET_NETWORK_get_fd (const struct GNUNET_NETWORK_Handle *desc);
/**
* @return POSIX file descriptor
*/
struct sockaddr*
-GNUNET_NETWORK_get_addr (struct GNUNET_NETWORK_Handle *desc);
+GNUNET_NETWORK_get_addr (const struct GNUNET_NETWORK_Handle *desc);
/**
* @return socklen_t for sockaddr
*/
socklen_t
-GNUNET_NETWORK_get_addrlen (struct GNUNET_NETWORK_Handle *desc);
+GNUNET_NETWORK_get_addrlen (const struct GNUNET_NETWORK_Handle *desc);
/**
GNUNET_NETWORK_fdset_destroy (struct GNUNET_NETWORK_FDSet *fds);
+/**
+ * Test if the given @a port is available.
+ *
+ * @param ipproto transport protocol to test (i.e. IPPROTO_TCP)
+ * @param port port number to test
+ * @return #GNUNET_OK if the port is available, #GNUNET_NO if not
+ */
+int
+GNUNET_NETWORK_test_port_free (int ipproto,
+ uint16_t port);
+
+
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif