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- /*
- This file is part of GNUnet.
- Copyright (C) 2011, 2016, 2017 GNUnet e.V.
- 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
- 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/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @file src/nat-auto/nat-auto.h
- * @brief Messages for interaction with gnunet-nat-auto-service
- * @author Christian Grothoff
- *
- */
- #ifndef NAT_AUTO_H
- #define NAT_AUTO_H
- #include "gnunet_util_lib.h"
- GNUNET_NETWORK_STRUCT_BEGIN
- /**
- * Request to test NAT traversal, sent to the gnunet-nat-server
- * (not the service!).
- */
- struct GNUNET_NAT_AUTO_TestMessage
- {
- /**
- * Header with type #GNUNET_MESSAGE_TYPE_NAT_TEST
- */
- struct GNUNET_MessageHeader header;
- /**
- * IPv4 target IP address
- */
- uint32_t dst_ipv4;
- /**
- * Port to use, 0 to send dummy ICMP response.
- */
- uint16_t dport;
- /**
- * Data to send OR advertised-port (in NBO) to use for dummy ICMP.
- */
- uint16_t data;
- /**
- * #GNUNET_YES for TCP, #GNUNET_NO for UDP.
- */
- int32_t is_tcp;
- };
- /**
- * Client requesting automatic configuration.
- */
- struct GNUNET_NAT_AUTO_AutoconfigRequestMessage
- {
- /**
- * Header with type #GNUNET_MESSAGE_TYPE_NAT_REQUEST_AUTO_CFG
- */
- struct GNUNET_MessageHeader header;
- /* Followed by configuration (diff, serialized, compressed) */
-
- };
- /**
- * Service responding with proposed configuration.
- */
- struct GNUNET_NAT_AUTO_AutoconfigResultMessage
- {
- /**
- * Header with type #GNUNET_MESSAGE_TYPE_NAT_AUTO_CFG_RESULT
- */
- struct GNUNET_MessageHeader header;
-
- /**
- * An `enum GNUNET_NAT_StatusCode` in NBO.
- */
- int32_t status_code GNUNET_PACKED;
- /**
- * An `enum GNUNET_NAT_Type` in NBO.
- */
- int32_t type GNUNET_PACKED;
- /* Followed by configuration (diff, serialized, compressed) */
- };
- GNUNET_NETWORK_STRUCT_END
- #endif
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