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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_addresses.h
* @brief ats service address management
* @author Matthias Wachs
* @author Christian Grothoff
*/
#ifndef GNUNET_SERVICE_ATS_ADDRESSES_H
#define GNUNET_SERVICE_ATS_ADDRESSES_H
#include "gnunet_util_lib.h"
#include "gnunet_ats_service.h"
#include "gnunet_statistics_service.h"
#include "ats.h"
struct ATS_Address
{
struct ATS_Address *next;
struct ATS_Address *prev;
struct GNUNET_PeerIdentity peer;
size_t addr_len;
uint32_t session_id;
uint32_t ats_count;
const void *addr;
char *plugin;
void *mlp_information;
struct GNUNET_ATS_Information *ats;
struct GNUNET_TIME_Relative atsp_latency;
struct GNUNET_BANDWIDTH_Value32NBO atsp_utilization_in;
struct GNUNET_BANDWIDTH_Value32NBO atsp_utilization_out;
uint32_t atsp_distance;
uint32_t atsp_cost_wan;
uint32_t atsp_cost_lan;
uint32_t atsp_cost_wlan;
uint32_t atsp_network_type;
struct GNUNET_BANDWIDTH_Value32NBO assigned_bw_in;
struct GNUNET_BANDWIDTH_Value32NBO assigned_bw_out;
/**
* Blocking interval
*/
struct GNUNET_TIME_Relative block_interval;
/**
* Time when address can be suggested again
*/
struct GNUNET_TIME_Absolute blocked_until;
/**
* Is this the active address for this peer?
*/
int active;
/**
* Is this the address for this peer in use?
*/
int used;
};
/**
* Initialize address subsystem.
*
* @param cfg configuration to use
* @param stats the statistics handle to use
*/
void
GAS_addresses_init (const struct GNUNET_CONFIGURATION_Handle *cfg,
const struct GNUNET_STATISTICS_Handle *stats);
/**
* Shutdown address subsystem.
*/
void
GAS_addresses_done (void);
/**
* This address is now used or not used anymore
*/
int
GAS_addresses_in_use (const struct GNUNET_PeerIdentity *peer,
const char *plugin_name, const void *plugin_addr,
size_t plugin_addr_len, uint32_t session_id, int in_use);
void
GAS_addresses_update (const struct GNUNET_PeerIdentity *peer,
const char *plugin_name, const void *plugin_addr,
size_t plugin_addr_len, uint32_t session_id,
const struct GNUNET_ATS_Information *atsi,
uint32_t atsi_count);
void
GAS_addresses_destroy (const struct GNUNET_PeerIdentity *peer,
const char *plugin_name, const void *plugin_addr,
size_t plugin_addr_len, uint32_t session_id);
void
GAS_addresses_destroy_all (void);
// FIXME: this function should likely end up in the LP-subsystem and
// not with 'addresses' in the future...
// Note: this call should trigger an address suggestion
// (GAS_scheduling_transmit_address_suggestion)
void
GAS_addresses_request_address (const struct GNUNET_PeerIdentity *peer);
// FIXME: this function should likely end up in the LP-subsystem and
// not with 'addresses' in the future...
void
GAS_addresses_change_preference (const struct GNUNET_PeerIdentity *peer,
enum GNUNET_ATS_PreferenceKind kind,
float score);
/* FIXME: add performance request API */
#endif
/* end of gnunet-service-ats_addresses.h */
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