gnunet-service-rps_sampler_elem.h

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/*
     This file is part of GNUnet.
     Copyright (C)
 
     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 RPS_SAMPLER_ELEM_H
#define RPS_SAMPLER_ELEM_H
#include <inttypes.h>
 
 
/***********************************************************************
* WARNING: This section needs to be reviewed regarding the use of
* functions providing (pseudo)randomness!
***********************************************************************/
 
enum RPS_SamplerEmpty
{
  NOT_EMPTY = 0x0,
  EMPTY = 0x1
};
 
struct RPS_SamplerElement
{
  struct GNUNET_CRYPTO_AuthKey auth_key;
 
  struct GNUNET_PeerIdentity peer_id;
 
  struct GNUNET_HashCode peer_id_hash;
 
 
  struct GNUNET_TIME_Absolute last_client_request;
 
  enum RPS_SamplerEmpty is_empty;
 
  struct GNUNET_TIME_Absolute birth;
 
  uint32_t num_peers;
 
  uint32_t num_change;
 
  char *file_name;
};
 
 
void
RPS_sampler_elem_reinit (struct RPS_SamplerElement *sampler_elem);
 
 
struct RPS_SamplerElement *
RPS_sampler_elem_create (void);
 
 
void
RPS_sampler_elem_destroy (struct RPS_SamplerElement *sampler_elem);
 
 
void
RPS_sampler_elem_next (struct RPS_SamplerElement *sampler_elem,
                       const struct GNUNET_PeerIdentity *new_ID);
 
void
RPS_sampler_elem_set (struct RPS_SamplerElement *sampler_elem,
                      struct GNUNET_CRYPTO_AuthKey auth_key);
 
 
#endif /* RPS_SAMPLER_ELEM_H */
/* end of gnunet-service-rps.c */