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/*
This file is part of GNUnet.
(C) 2011-2014 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.
*/
/**
* @file ats/gnunet-service-ats_preferences.h
* @brief FIXME
* @author Matthias Wachs
* @author Christian Grothoff
*/
#ifndef GNUNET_SERVICE_ATS_PREFERENCES_H
#define GNUNET_SERVICE_ATS_PREFERENCES_H
#include "gnunet_util_lib.h"
#include "gnunet_ats_service.h"
#include "gnunet-service-ats.h"
#include "gnunet_statistics_service.h"
#include "ats.h"
#define DEFAULT_ABS_PREFERENCE 0.0
#define DEFAULT_REL_PREFERENCE 0.0
/**
* A preference client disconnected
*
* @param client the client; FIXME: type!?
*/
void
GAS_addresses_preference_client_disconnect (void *client);
/**
* Change the preference for a peer
*
* @param client the client sending this request; FIXME: type!?
* @param peer the peer id
* @param kind the preference kind to change
* @param score_abs the new preference score
*/
void
GAS_addresses_preference_change (void *client,
const struct GNUNET_PeerIdentity *peer,
enum GNUNET_ATS_PreferenceKind kind,
float score_abs);
/**
* Application feedback on how good preference requirements are fulfilled
* for a specific preference in the given time scope [now - scope .. now]
*
* An application notifies ATS if (and only if) it has feedback information
* for a specific property. This value is valid until the feedback score is
* updated by the application.
*
* If the application has no feedback for this preference kind the application
* will not explicitly call.
*
* @param application the application sending this request; FIXME: type?
* @param peer the peer id
* @param scope the time interval this valid for: [now - scope .. now]
* @param kind the preference kind this feedback is intended for
* @param score_abs the new preference score
*/
void
GAS_addresses_preference_feedback (void *application,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_TIME_Relative scope,
enum GNUNET_ATS_PreferenceKind kind,
float score_abs);
/**
* Shutdown preferences subsystem.
*/
void
GAS_preference_done (void);
#endif
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