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/*
* This file is part of GNUnet
* Copyright (C) 2013 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 psyc/psyc.h
* @brief Common type definitions for the PSYC service and API.
* @author Gabor X Toth
*/
#ifndef PSYC_H
#define PSYC_H
#include "platform.h"
#include "gnunet_psyc_service.h"
int
GNUNET_PSYC_check_message_parts (uint16_t data_size, const char *data,
uint16_t *first_ptype, uint16_t *last_ptype);
void
GNUNET_PSYC_log_message (enum GNUNET_ErrorType kind,
const struct GNUNET_MessageHeader *msg);
enum MessageState
{
MSG_STATE_START = 0,
MSG_STATE_HEADER = 1,
MSG_STATE_METHOD = 2,
MSG_STATE_MODIFIER = 3,
MSG_STATE_MOD_CONT = 4,
MSG_STATE_DATA = 5,
MSG_STATE_END = 6,
MSG_STATE_CANCEL = 7,
MSG_STATE_ERROR = 8,
};
enum MessageFragmentState
{
MSG_FRAG_STATE_START = 0,
MSG_FRAG_STATE_HEADER = 1,
MSG_FRAG_STATE_DATA = 2,
MSG_FRAG_STATE_END = 3,
MSG_FRAG_STATE_CANCEL = 4,
MSG_FRAG_STATE_DROP = 5,
};
GNUNET_NETWORK_STRUCT_BEGIN
/**** library -> service ****/
struct MasterStartRequest
{
/**
* Type: GNUNET_MESSAGE_TYPE_PSYC_MASTER_START
*/
struct GNUNET_MessageHeader header;
uint32_t policy GNUNET_PACKED;
struct GNUNET_CRYPTO_EddsaPrivateKey channel_key;
};
struct SlaveJoinRequest
{
/**
* Type: GNUNET_MESSAGE_TYPE_PSYC_SLAVE_JOIN
*/
struct GNUNET_MessageHeader header;
uint32_t relay_count GNUNET_PACKED;
struct GNUNET_CRYPTO_EddsaPublicKey channel_pub_key;
struct GNUNET_CRYPTO_EcdsaPrivateKey slave_key;
struct GNUNET_PeerIdentity origin;
uint32_t flags GNUNET_PACKED;
/* Followed by struct GNUNET_PeerIdentity relays[relay_count] */
/* Followed by struct GNUNET_MessageHeader join_msg */
};
struct ChannelMembershipStoreRequest
{
/**
* Type: GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_MEMBERSHIP_STORE
*/
struct GNUNET_MessageHeader header;
uint32_t reserved GNUNET_PACKED;
uint64_t op_id GNUNET_PACKED;
struct GNUNET_CRYPTO_EcdsaPublicKey slave_pub_key;
uint64_t announced_at GNUNET_PACKED;
uint64_t effective_since GNUNET_PACKED;
uint8_t did_join;
};
struct HistoryRequest
{
/**
* Type: GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_HISTORY_REQUEST
*/
struct GNUNET_MessageHeader header;
uint32_t reserved GNUNET_PACKED;
/**
* ID for this operation.
*/
uint64_t op_id GNUNET_PACKED;
uint64_t start_message_id GNUNET_PACKED;
uint64_t end_message_id GNUNET_PACKED;
uint64_t message_limit GNUNET_PACKED;
};
struct StateRequest
{
/**
* Types:
* - GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_STATE_GET
* - GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_STATE_GET_PREFIX
*/
struct GNUNET_MessageHeader header;
uint32_t reserved GNUNET_PACKED;
/**
* ID for this operation.
*/
uint64_t op_id GNUNET_PACKED;
/* Followed by NUL-terminated name. */
};
/**** service -> library ****/
GNUNET_NETWORK_STRUCT_END
#endif
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