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/*
This file is part of GNUnet.
(C) 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.
*/
/**
* @file ats/gnunet-service-ats_performance.h
* @brief ats service, interaction with 'performance' API
* @author Matthias Wachs
* @author Christian Grothoff
*/
#ifndef GNUNET_SERVICE_ATS_PERFORMANCE_H
#define GNUNET_SERVICE_ATS_PERFORMANCE_H
#include "gnunet_util_lib.h"
#include "gnunet_transport_service.h" // FIXME
#include "ats.h"
/**
* Register a new performance client.
*
* @param client handle of the new client
* @param flag options for the client
*/
void
GAS_performance_add_client (struct GNUNET_SERVER_Client *client,
enum StartFlag flag);
/**
* Unregister a client (which may have been a performance client,
* but this is not assured).
*
* @param client handle of the (now dead) client
*/
void
GAS_performance_remove_client (struct GNUNET_SERVER_Client *client);
/**
* Transmit the given performance information to all performance
* clients.
*
* @param peer peer for which this is an address suggestion
* @param plugin_name 0-termintated string specifying the transport plugin
* @param plugin_addr binary address for the plugin to use
* @param plugin_addr_len number of bytes in plugin_addr
* @param atsi performance data for the address
* @param atsi_count number of performance records in 'ats'
* @param bandwidth_out assigned outbound bandwidth
* @param bandwidth_in assigned inbound bandwidth
*/
void
GAS_performance_notify_clients (const struct GNUNET_PeerIdentity *peer,
const char *plugin_name,
const void *plugin_addr, size_t plugin_addr_len,
const struct GNUNET_TRANSPORT_ATS_Information *atsi,
uint32_t atsi_count,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in);
/**
* Handle 'reservation request' messages from clients.
*
* @param cls unused, NULL
* @param client client that sent the request
* @param message the request message
*/
void
GAS_handle_reservation_request (void *cls, struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message);
/**
* Handle 'preference change' messages from clients.
*
* @param cls unused, NULL
* @param client client that sent the request
* @param message the request message
*/
void
GAS_handle_preference_change (void *cls, struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message);
/**
* Initialize performance subsystem.
*
* @param server handle to our server
*/
void
GAS_performance_init (struct GNUNET_SERVER_Handle *server);
/**
* Shutdown performance subsystem.
*/
void
GAS_performance_done (void);
/* FIXME: add API to broadcast performance updates! */
#endif
/* end of gnunet-service-ats_performance.h */
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