/*
     This file is part of GNUnet.
     (C) 2012 Christian Grothoff (and other contributing authors)

     GNUnet is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published
     by the Free Software Foundation; either version 3, 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
     General Public License for more details.

     You should have received a copy of the GNU General Public License
     along with GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/

/**
 * @file include/block_mesh.h
 * @brief fs block formats (shared between fs and block)
 * @author Bartlomiej Polot
 */
#ifndef BLOCK_MESH_H
#define BLOCK_MESH_H

#include "gnunet_util_lib.h"
#include "gnunet_mesh_service.h"
#include <stdint.h>

/**
 * @brief peer block (announce peer + type)
 */
struct PBlock
{
    /**
     * Identity of the peer
     */
  struct GNUNET_PeerIdentity id;

    /**
     * Type of service offered
     */
  GNUNET_MESH_ApplicationType type;
};

/**
 * @brief A MeshRegexBlock contains one or more of this struct in the payload.
 */
struct MeshRegexEdge
{
      /**
       * Destination of this edge.
       */
    struct GNUNET_HashCode key;

      /**
       * Length of the token towards the new state.
       */
    unsigned int n_token;

    /* char token[n_token] */
};

/**
 * @brief Block to announce a regex state.
 */
struct MeshRegexBlock
{
      /**
       * The key of the state.
       */
    struct GNUNET_HashCode key;

      /**
       * Length of the proof regex string.
       */
    unsigned int n_proof;

      /**
       * Numer of edges parting from this state.
       */
    unsigned int n_edges;

      /**
       * Is this state an accepting state?
       */
    int accepting;

    /* char proof[n_proof] */
    /* struct MeshEdge edges[n_edges] */
};

/**
 * @brief Block to announce a peer accepting a state.
 */
struct MeshRegexAccept
{
      /**
       * The key of the state.
       */
    struct GNUNET_HashCode key;

      /**
       * Length of the proof regex string.
       * FIXME necessary???
       * already present in the leading MeshRegexBlock
       */
    // unsigned int n_proof;

      /**
       * The identity of the peer accepting the state
       */
    struct GNUNET_PeerIdentity id;

};
#endif