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- /*
- This file is part of GNUnet.
- (C) 2001-2011 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.
- */
- /**
- * @author Nathan Evans
- * @file nse/nse.h
- *
- * @brief Common type definitions for the network size estimation
- * service and API.
- */
- #ifndef NSE_H
- #define NSE_H
- #include "gnunet_common.h"
- GNUNET_NETWORK_STRUCT_BEGIN
- /**
- * Network size estimate sent from the service
- * to clients. Contains the current size estimate
- * (or 0 if none has been calculated) and the
- * standard deviation of known estimates.
- *
- */
- struct GNUNET_NSE_ClientMessage
- {
- /**
- * Type: GNUNET_MESSAGE_TYPE_NSE_ESTIMATE
- */
- struct GNUNET_MessageHeader header;
- /**
- * For alignment.
- */
- uint32_t reserved GNUNET_PACKED;
- /**
- * Timestamp at which the server received the message.
- */
- struct GNUNET_TIME_AbsoluteNBO timestamp;
- /**
- * The current estimated network size.
- */
- double size_estimate GNUNET_PACKED;
- /**
- * The standard deviation (rounded down
- * to the nearest integer) of size
- * estimations.
- */
- double std_deviation GNUNET_PACKED;
- };
- GNUNET_NETWORK_STRUCT_END
- #endif
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