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/*
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 2, 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.
*/
/**
* @author Florian Dold
* @file set/set.h
* @brief messages used for the set api
*/
#ifndef SET_H
#define SET_H
#include "platform.h"
#include "gnunet_common.h"
/**
* The service sends up to GNUNET_SET_ACK_WINDOW messages per client handle,
* the client should send an ack every GNUNET_SET_ACK_WINDOW/2 messages.
*/
#define GNUNET_SET_ACK_WINDOW 8
GNUNET_NETWORK_STRUCT_BEGIN
struct SetCreateMessage
{
/**
* Type: GNUNET_MESSAGE_TYPE_SET_CREATE
*/
struct GNUNET_MessageHeader header;
/**
* Operation type, values of enum GNUNET_SET_OperationType
*/
uint16_t operation GNUNET_PACKED;
};
struct ListenMessage
{
/**
* Type: GNUNET_MESSAGE_TYPE_SET_LISTEN
*/
struct GNUNET_MessageHeader header;
/**
* application id
*/
struct GNUNET_HashCode app_id;
/**
* Operation type, values of enum GNUNET_SET_OperationType
*/
uint16_t operation GNUNET_PACKED;
};
struct AcceptMessage
{
/**
* Type: GNUNET_MESSAGE_TYPE_SET_ACCEPT
*/
struct GNUNET_MessageHeader header;
/**
* request id of the request we want to accept
*/
uint32_t request_id GNUNET_PACKED;
/**
* Zero if the client has rejected the request,
* non-zero if it has accepted it
*/
uint32_t accepted GNUNET_PACKED;
};
struct RequestMessage
{
/**
* Type: GNUNET_MESSAGE_TYPE_SET_Request
*/
struct GNUNET_MessageHeader header;
/**
* requesting peer
*/
struct GNUNET_PeerIdentity peer_id;
/**
* request id of the request we want to accept
*/
uint32_t request_id GNUNET_PACKED;
/* rest: inner message */
};
struct EvaluateMessage
{
/**
* Type: GNUNET_MESSAGE_TYPE_SET_EVALUATE
*/
struct GNUNET_MessageHeader header;
/**
* Peer to evaluate the operation with
*/
struct GNUNET_PeerIdentity peer;
/**
* Application id
*/
struct GNUNET_HashCode app_id;
/**
* id of our evaluate
*/
uint32_t request_id GNUNET_PACKED;
/**
* Salt to use for the operation
*/
uint16_t salt GNUNET_PACKED;
/**
* Padding
*/
uint16_t reserved GNUNET_PACKED;
/* rest: inner message */
};
struct ResultMessage
{
/**
* Type: GNUNET_MESSAGE_TYPE_SET_RESULT
*/
struct GNUNET_MessageHeader header;
/**
* id the result belongs to
*/
uint32_t request_id GNUNET_PACKED;
/**
* Was the evaluation successful?
*/
uint16_t result_status GNUNET_PACKED;
/**
* Type of the element attachted to the message,
* if any.
*/
uint16_t element_type GNUNET_PACKED;
/* rest: the actual element */
};
struct ElementMessage
{
/**
* Type: GNUNET_MESSAGE_TYPE_SET_ADD or
* GNUNET_MESSAGE_TYPE_SET_REMOVE
*/
struct GNUNET_MessageHeader header;
uint16_t element_type GNUNET_PACKED;
/* rest: the actual element */
};
struct CancelMessage
{
/**
* Type: GNUNET_MESSAGE_TYPE_SET_CANCEL
*/
struct GNUNET_MessageHeader header;
/**
* id we want to cancel result belongs to
*/
uint32_t request_id GNUNET_PACKED;
};
GNUNET_NETWORK_STRUCT_END
#endif
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