This file is part of GNUnet.
Copyright (C) 2007-2017 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
*/
/**
#define GNUNET_NAT_AUTO_SERVICE_H
#include "gnunet_util_lib.h"
+#include "gnunet_nat_service.h"
/**
* Handle to a NAT test.
*/
-struct GNUNET_NAT_Test;
+struct GNUNET_NAT_AUTO_Test;
/**
- * Function called to report success or failure for
- * NAT configuration test.
- *
- * @param cls closure
- * @param result #GNUNET_NAT_ERROR_SUCCESS on success, otherwise the specific error code
- */
-typedef void
-(*GNUNET_NAT_TestCallback) (void *cls,
- enum GNUNET_NAT_StatusCode result);
-
-
-/**
- * Handle an incoming STUN message. This function is useful as
- * some GNUnet service may be listening on a UDP port and might
- * thus receive STUN messages while trying to receive other data.
- * In this case, this function can be used to process replies
- * to STUN requests.
- *
- * The function does some basic sanity checks on packet size and
- * content, try to extract a bit of information.
- *
- * At the moment this only processes BIND requests, and returns the
- * externally visible address of the request to the rest of the
- * NAT logic.
- *
- * @param nh handle to the NAT service
- * @param sender_addr address from which we got @a data
- * @param sender_addr_len number of bytes in @a sender_addr
- * @param data the packet
- * @param data_size number of bytes in @a data
- * @return #GNUNET_OK on success
- * #GNUNET_NO if the packet is not a STUN packet
- * #GNUNET_SYSERR on internal error handling the packet
- */
-int
-GNUNET_NAT_stun_handle_packet (struct GNUNET_NAT_Handle *nh,
- const struct sockaddr *sender_addr,
- size_t sender_addr_len,
- const void *data,
- size_t data_size);
-
-
-/**
- * Handle to a request given to the resolver. Can be used to cancel
- * the request prior to the timeout or successful execution. Also
- * used to track our internal state for the request.
- */
-struct GNUNET_NAT_STUN_Handle;
-
-
-/**
- * Make Generic STUN request. Sends a generic stun request to the
- * server specified using the specified socket. If we do this,
- * we need to watch for possible responses and call
- * #GNUNET_NAT_stun_handle_packet() on incoming packets.
- *
- * @param server the address of the stun server
- * @param port port of the stun server, in host byte order
- * @param sock the socket used to send the request, must be a
- * UDP socket
- * @param cb callback in case of error
- * @param cb_cls closure for @a cb
- * @return NULL on error
- */
-struct GNUNET_NAT_STUN_Handle *
-GNUNET_NAT_stun_make_request (const char *server,
- uint16_t port,
- struct GNUNET_NETWORK_Handle *sock,
- GNUNET_NAT_TestCallback cb,
- void *cb_cls);
-
-
-/**
- * Cancel active STUN request. Frees associated resources
- * and ensures that the callback is no longer invoked.
- *
- * @param rh request to cancel
- */
-void
-GNUNET_NAT_stun_make_request_cancel (struct GNUNET_NAT_STUN_Handle *rh);
-
-
-/**
- * Start testing if NAT traversal works using the given configuration
- * (IPv4-only). The transport adapters should be down while using
- * this function.
+ * Start testing if NAT traversal works using the given configuration.
+ * The transport adapters should be down while using this function.
*
* @param cfg configuration for the NAT traversal
* @param proto protocol to test, i.e. IPPROTO_TCP or IPPROTO_UDP
- * @param bind_ip IPv4 address to bind to
- * @param bnd_port port to bind to, 0 to test connection reversal
- * @param extern_ip IPv4 address to externally advertise
- * @param extern_port externally advertised port to use
+ * @param section_name configuration section to use for configuration
* @param report function to call with the result of the test
* @param report_cls closure for @a report
* @return handle to cancel NAT test
*/
-struct GNUNET_NAT_Test *
-GNUNET_NAT_test_start (const struct GNUNET_CONFIGURATION_Handle *cfg,
- uint8_t proto,
- struct in_addr bind_ip,
- uint16_t bnd_port,
- struct in_addr extern_ip,
- uint16_t extern_port,
- GNUNET_NAT_TestCallback report,
- void *report_cls);
+struct GNUNET_NAT_AUTO_Test *
+GNUNET_NAT_AUTO_test_start (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ uint8_t proto,
+ const char *section_name,
+ GNUNET_NAT_TestCallback report,
+ void *report_cls);
/**
* @param tst test to stop.
*/
void
-GNUNET_NAT_test_stop (struct GNUNET_NAT_Test *tst);
+GNUNET_NAT_AUTO_test_stop (struct GNUNET_NAT_AUTO_Test *tst);
/**
* Handle to auto-configuration in progress.
*/
-struct GNUNET_NAT_AutoHandle;
+struct GNUNET_NAT_AUTO_AutoHandle;
/**
* @return point to a static string containing the error code
*/
const char *
-GNUNET_NAT_status2string (enum GNUNET_NAT_StatusCode err);
+GNUNET_NAT_AUTO_status2string (enum GNUNET_NAT_StatusCode err);
/**
* @param type what the situation of the NAT
*/
typedef void
-(*GNUNET_NAT_AutoResultCallback)(void *cls,
- const struct GNUNET_CONFIGURATION_Handle *diff,
- enum GNUNET_NAT_StatusCode result,
- enum GNUNET_NAT_Type type);
+(*GNUNET_NAT_AUTO_AutoResultCallback)(void *cls,
+ const struct GNUNET_CONFIGURATION_Handle *diff,
+ enum GNUNET_NAT_StatusCode result,
+ enum GNUNET_NAT_Type type);
/**
* @param cb_cls closure for @a cb
* @return handle to cancel operation
*/
-struct GNUNET_NAT_AutoHandle *
-GNUNET_NAT_autoconfig_start (const struct GNUNET_CONFIGURATION_Handle *cfg,
- GNUNET_NAT_AutoResultCallback cb,
- void *cb_cls);
+struct GNUNET_NAT_AUTO_AutoHandle *
+GNUNET_NAT_AUTO_autoconfig_start (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ GNUNET_NAT_AUTO_AutoResultCallback cb,
+ void *cb_cls);
/**
* @param ah handle for operation to abort
*/
void
-GNUNET_NAT_autoconfig_cancel (struct GNUNET_NAT_AutoHandle *ah);
+GNUNET_NAT_AUTO_autoconfig_cancel (struct GNUNET_NAT_AUTO_AutoHandle *ah);
#endif
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