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/*
This file is part of GNUnet
Copyright (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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file consensus/consensus_protocol.h
* @brief p2p message definitions for consensus
* @author Florian Dold
*/
#ifndef GNUNET_CONSENSUS_PROTOCOL_H
#define GNUNET_CONSENSUS_PROTOCOL_H
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_protocols.h"
GNUNET_NETWORK_STRUCT_BEGIN
/**
* Sent as context message for set reconciliation.
*
* Essentially contains all the fields
* from 'struct TaskKey', but in NBO.
*/
struct GNUNET_CONSENSUS_RoundContextMessage
{
/**
* Type: GNUNET_MESSAGE_TYPE_CONSENSUS_P2P_ROUND_CONTEXT
*/
struct GNUNET_MessageHeader header;
/**
* A value from 'enum PhaseKind'.
*/
uint16_t kind;
/**
* Number of the first peer
* in canonical order.
*/
int16_t peer1;
/**
* Number of the second peer in canonical order.
*/
int16_t peer2;
/**
* Repetition of the gradecast phase.
*/
int16_t repetition;
/**
* Leader in the gradecast phase.
*
* Can be different from both peer1 and peer2.
*/
int16_t leader;
/**
* Non-zero if this set reconciliation
* had elements removed because they were contested.
*
* Will be considered when grading broadcasts.
*
* Ignored for set operations that are not within gradecasts.
*/
uint16_t is_contested;
};
GNUNET_NETWORK_STRUCT_END
#endif
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