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- /*
- This file is part of GNUnet.
- Copyright (C) 2011-2014 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/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @file ats/gnunet-service-ats_preferences.h
- * @brief manage preferences expressed by clients
- * @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"
- /**
- * Default preference value we assume if we know nothing.
- */
- #define DEFAULT_ABS_PREFERENCE 0.0
- /**
- * Default relative preference value we assume if we know nothing.
- */
- #define DEFAULT_REL_PREFERENCE 0.0
- /**
- * Handle 'preference change' messages from clients.
- *
- * @param client the client that sent the request
- * @param msg the request message
- */
- void
- GAS_handle_preference_change(struct GNUNET_SERVICE_Client *client,
- const struct ChangePreferenceMessage *msg);
- /**
- * Initialize preferences subsystem.
- */
- void
- GAS_preference_init(void);
- /**
- * Shutdown preferences subsystem.
- */
- void
- GAS_preference_done(void);
- /**
- * Get the normalized preference values for a specific peer.
- *
- * @param cls ignored
- * @param id the peer
- * @return pointer to the values, can be indexed
- * with `enum GNUNET_ATS_PreferenceKind`, never NULL
- */
- const double *
- GAS_preference_get_by_peer(void *cls,
- const struct GNUNET_PeerIdentity *id);
- /**
- * A performance client disconnected
- *
- * @param client the disconnecting client
- */
- void
- GAS_preference_client_disconnect(struct GNUNET_SERVICE_Client *client);
- #endif
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