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- /*
- This file is part of GNUnet
- Copyright (C) 2012 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 dns/dns.h
- * @brief IPC messages between DNS API and DNS service
- * @author Christian Grothoff
- */
- #ifndef DNS_H
- #define DNS_H
- GNUNET_NETWORK_STRUCT_BEGIN
- /**
- * Message from client to DNS service to register itself.
- */
- struct GNUNET_DNS_Register
- {
- /**
- * Header of type #GNUNET_MESSAGE_TYPE_DNS_CLIENT_INIT
- */
- struct GNUNET_MessageHeader header;
- /**
- * NBO encoding of `enum GNUNET_DNS_Flags` for the client.
- */
- uint32_t flags GNUNET_PACKED;
- };
- /**
- * Message from DNS service to client: please handle a request.
- */
- struct GNUNET_DNS_Request
- {
- /**
- * Header of type #GNUNET_MESSAGE_TYPE_DNS_CLIENT_REQUEST
- */
- struct GNUNET_MessageHeader header;
- /**
- * Always zero.
- */
- uint32_t reserved GNUNET_PACKED;
- /**
- * Unique request ID.
- */
- uint64_t request_id GNUNET_PACKED;
- /* followed by original DNS request (without UDP header) */
- };
- /**
- * Message from client to DNS service: here is my reply.
- */
- struct GNUNET_DNS_Response
- {
- /**
- * Header of type #GNUNET_MESSAGE_TYPE_DNS_CLIENT_RESPONSE
- */
- struct GNUNET_MessageHeader header;
- /**
- * Zero to drop, 1 for no change (no payload), 2 for update (message has payload).
- */
- uint32_t drop_flag GNUNET_PACKED;
- /**
- * Unique request ID.
- */
- uint64_t request_id GNUNET_PACKED;
- /* followed by original DNS request (without UDP header) */
- };
- GNUNET_NETWORK_STRUCT_END
- #endif
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