gnunet-service-fs_cadet.h

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/*
     This file is part of GNUnet.
     Copyright (C) 2012, 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
 */
 
#ifndef GNUNET_SERVICE_FS_CADET_H
#define GNUNET_SERVICE_FS_CADET_H
 
struct GSF_CadetRequest;
 
 
typedef void
(*GSF_CadetReplyProcessor)(void *cls,
                           enum GNUNET_BLOCK_Type type,
                           struct GNUNET_TIME_Absolute expiration,
                           size_t data_size,
                           const void *data);
 
 
struct GSF_CadetRequest *
GSF_cadet_query (const struct GNUNET_PeerIdentity *target,
                 const struct GNUNET_HashCode *query,
                 enum GNUNET_BLOCK_Type type,
                 GSF_CadetReplyProcessor proc,
                 void *proc_cls);
 
int
GSF_cadet_release_clients (void *cls,
                           const struct GNUNET_PeerIdentity *key,
                           void *value);
 
 
void
GSF_cadet_query_cancel (struct GSF_CadetRequest *sr);
 
 
void
GSF_cadet_start_server (void);
 
 
void
GSF_cadet_stop_server (void);
 
extern struct GNUNET_CADET_Handle *cadet_handle;
 
extern struct GNUNET_CONTAINER_MultiPeerMap *cadet_map;
 
 
GNUNET_NETWORK_STRUCT_BEGIN
 
struct CadetQueryMessage
{
  struct GNUNET_MessageHeader header;
 
  uint32_t type GNUNET_PACKED;
 
  struct GNUNET_HashCode query;
};
 
 
struct CadetReplyMessage
{
  struct GNUNET_MessageHeader header;
 
  uint32_t type GNUNET_PACKED;
 
  struct GNUNET_TIME_AbsoluteNBO expiration;
 
  /* followed by the encrypted block */
};
 
GNUNET_NETWORK_STRUCT_END
 
 
#endif