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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.
*/
#include "gnunet_gns_service.h"
/**
* @file gns/gns.h
* @brief IPC messages between GNS API and GNS service
* @author Martin Schanzenbach
*/
#ifndef GNS_H
#define GNS_H
#define GNUNET_GNS_TLD "gnunet"
#define GNUNET_GNS_TLD_ZKEY "zkey"
#define GNUNET_GNS_DHT_MAX_UPDATE_INTERVAL 3600
#define MAX_DNS_LABEL_LENGTH 63
#define MAX_DNS_NAME_LENGTH 253
GNUNET_NETWORK_STRUCT_BEGIN
/**
* Message from client to GNS service to lookup records.
*/
struct GNUNET_GNS_ClientLookupMessage
{
/**
* Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_LOOKUP
*/
struct GNUNET_MessageHeader header;
/**
* Unique identifier for this request (for key collisions).
*/
uint32_t id GNUNET_PACKED;
/**
* Should we look up in the default zone?
*/
uint32_t use_default_zone GNUNET_PACKED;
/**
* If use_default_zone is empty this zone is used for lookup
*/
struct GNUNET_CRYPTO_ShortHashCode zone;
/**
* the type of record to look up
*/
enum GNUNET_GNS_RecordType type;
/* Followed by the name to look up */
};
/**
* Message from GNS service to client: new results.
*/
struct GNUNET_GNS_ClientLookupResultMessage
{
/**
* Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_RESULT
*/
struct GNUNET_MessageHeader header;
/**
* Unique identifier for this request (for key collisions).
*/
uint32_t id GNUNET_PACKED;
/**
* The number of records contained in response
*/
uint32_t rd_count;
// FIXME: what format has a GNS_Record?
/* followed by rd_count GNUNET_NAMESTORE_RecordData structs*/
};
/**
* Message from client to GNS service to shorten names.
*/
struct GNUNET_GNS_ClientShortenMessage
{
/**
* Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_SHORTEN
*/
struct GNUNET_MessageHeader header;
/**
* Unique identifier for this request
*/
uint32_t id GNUNET_PACKED;
/**
* Should we look up in the default zone?
*/
uint32_t use_default_zone GNUNET_PACKED;
/**
* If use_default_zone is empty this zone is used for lookup
*/
struct GNUNET_CRYPTO_ShortHashCode zone;
/* Followed by the name to shorten up */
};
/**
* Message from GNS service to client: shorten result.
*/
struct GNUNET_GNS_ClientShortenResultMessage
{
/**
* Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_SHORTEN_RESULT
*/
struct GNUNET_MessageHeader header;
/**
* Unique identifier for this request (for key collisions).
*/
uint32_t id GNUNET_PACKED;
/* followed by the shortened name or '\0' for no result*/
};
/**
* Message from client to GNS service to lookup an authority of a name.
*/
struct GNUNET_GNS_ClientGetAuthMessage
{
/**
* Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_GET_AUTH
*/
struct GNUNET_MessageHeader header;
/**
* Unique identifier for this request
*/
uint32_t id GNUNET_PACKED;
/* Followed by the name to get authority for */
};
/**
* Message from GNS service to client: authority result.
*/
struct GNUNET_GNS_ClientGetAuthResultMessage
{
/**
* Header of type GNUNET_MESSAGE_TYPE_GNS_CLIENT_GET_AUTH_RESULT
*/
struct GNUNET_MessageHeader header;
/**
* Unique identifier for this request (for key collisions).
*/
uint32_t id GNUNET_PACKED;
/* followed by the authority part of the name or '\0' for no result*/
};
GNUNET_NETWORK_STRUCT_END
#endif
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