
/*
      This file is part of GNUnet
      Copyright (C) 2013-2017 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/>.
*/
/**
 * @file set/gnunet-service-set_intersection.h
 * @brief two-peer set operations
 * @author Florian Dold
 * @author Christian Grothoff
 */
#ifndef GNUNET_SERVICE_SET_INTERSECTION_H
#define GNUNET_SERVICE_SET_INTERSECTION_H

#include "gnunet-service-set.h"


/**
 * Check an BF message from a remote peer.
 *
 * @param cls the intersection operation
 * @param msg the header of the message
 * @return #GNUNET_OK if @a msg is well-formed
 */
int
check_intersection_p2p_bf (void *cls,
                           const struct BFMessage *msg);


/**
 * Handle an BF message from a remote peer.
 *
 * @param cls the intersection operation
 * @param msg the header of the message
 */
void
handle_intersection_p2p_bf (void *cls,
                            const struct BFMessage *msg);


/**
 * Handle the initial `struct IntersectionElementInfoMessage` from a
 * remote peer.
 *
 * @param cls the intersection operation
 * @param mh the header of the message
 */
void
handle_intersection_p2p_element_info (void *cls,
                                      const struct IntersectionElementInfoMessage *msg);


/**
 * Handle a done message from a remote peer
 *
 * @param cls the intersection operation
 * @param mh the message
 */
void
handle_intersection_p2p_done (void *cls,
                              const struct IntersectionDoneMessage *idm);


#endif
