2 This file is part of GNUnet.
3 (C) 2011 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @file ats/gnunet-service-ats_addresses.h
23 * @brief ats service address management
24 * @author Matthias Wachs
25 * @author Christian Grothoff
27 #ifndef GNUNET_SERVICE_ATS_ADDRESSES_H
28 #define GNUNET_SERVICE_ATS_ADDRESSES_H
30 #include "gnunet_util_lib.h"
31 #include "gnunet_ats_service.h"
32 #include "gnunet_statistics_service.h"
37 struct ATS_Address *next;
39 struct ATS_Address *prev;
41 struct GNUNET_PeerIdentity peer;
53 void *mlp_information;
55 struct GNUNET_ATS_Information *ats;
57 struct GNUNET_TIME_Relative atsp_latency;
59 struct GNUNET_BANDWIDTH_Value32NBO atsp_utilization_in;
61 struct GNUNET_BANDWIDTH_Value32NBO atsp_utilization_out;
63 uint32_t atsp_distance;
65 uint32_t atsp_cost_wan;
67 uint32_t atsp_cost_lan;
69 uint32_t atsp_cost_wlan;
71 uint32_t atsp_network_type;
73 struct GNUNET_BANDWIDTH_Value32NBO assigned_bw_in;
75 struct GNUNET_BANDWIDTH_Value32NBO assigned_bw_out;
80 struct GNUNET_TIME_Relative block_interval;
83 * Time when address can be suggested again
85 struct GNUNET_TIME_Absolute blocked_until;
88 * Is this the active address for this peer?
93 * Is this the address for this peer in use?
99 (*GAS_solver_address_change_preference) (void *solver,
100 const struct GNUNET_PeerIdentity *peer,
101 enum GNUNET_ATS_PreferenceKind kind,
105 (*GAS_solver_address_delete) (void *solver, struct GNUNET_CONTAINER_MultiHashMap * addresses, struct ATS_Address *address);
109 (*GAS_solver_init) (const struct GNUNET_CONFIGURATION_Handle *cfg,
110 const struct GNUNET_STATISTICS_Handle *stats);
114 (*GAS_solver_done) (void *solver);
118 * Initialize address subsystem.
120 * @param cfg configuration to use
121 * @param stats the statistics handle to use
123 struct GAS_Addresses_Handle *
124 GAS_addresses_init (const struct GNUNET_CONFIGURATION_Handle *cfg,
125 const struct GNUNET_STATISTICS_Handle *stats);
128 * Shutdown address subsystem.
131 GAS_addresses_done (struct GAS_Addresses_Handle *handle);
134 GAS_addresses_handle_backoff_reset (const struct GNUNET_PeerIdentity *peer);
137 * This address is now used or not used anymore
140 GAS_addresses_in_use (const struct GNUNET_PeerIdentity *peer,
141 const char *plugin_name, const void *plugin_addr,
142 size_t plugin_addr_len, uint32_t session_id, int in_use);
145 GAS_addresses_update (const struct GNUNET_PeerIdentity *peer,
146 const char *plugin_name, const void *plugin_addr,
147 size_t plugin_addr_len, uint32_t session_id,
148 const struct GNUNET_ATS_Information *atsi,
149 uint32_t atsi_count);
153 GAS_addresses_destroy (const struct GNUNET_PeerIdentity *peer,
154 const char *plugin_name, const void *plugin_addr,
155 size_t plugin_addr_len, uint32_t session_id);
159 GAS_addresses_destroy_all (void);
162 // FIXME: this function should likely end up in the LP-subsystem and
163 // not with 'addresses' in the future...
164 // Note: this call should trigger an address suggestion
165 // (GAS_scheduling_transmit_address_suggestion)
167 GAS_addresses_request_address (const struct GNUNET_PeerIdentity *peer);
170 // FIXME: this function should likely end up in the LP-subsystem and
171 // not with 'addresses' in the future...
173 GAS_addresses_change_preference (const struct GNUNET_PeerIdentity *peer,
174 enum GNUNET_ATS_PreferenceKind kind,
178 GAS_addresses_add (const struct GNUNET_PeerIdentity *peer,
179 const char *plugin_name, const void *plugin_addr,
180 size_t plugin_addr_len, uint32_t session_id,
181 const struct GNUNET_ATS_Information *atsi,
182 uint32_t atsi_count);
185 typedef void (*GNUNET_ATS_Peer_Iterator) (void *p_it_cls,
186 const struct GNUNET_PeerIdentity *id);
189 * Return all peers currently known to ATS
191 * @param p_it the iterator to call for every peer
192 * @param p_it_cls the closure for the iterator
195 GAS_addresses_iterate_peers (GNUNET_ATS_Peer_Iterator p_it, void *p_it_cls);
197 typedef void (*GNUNET_ATS_PeerInfo_Iterator) (void *p_it_cls,
198 const struct GNUNET_PeerIdentity *id,
199 const char *plugin_name,
200 const void *plugin_addr, size_t plugin_addr_len,
201 const int address_active,
202 const struct GNUNET_ATS_Information *atsi,
204 struct GNUNET_BANDWIDTH_Value32NBO
206 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in);
209 * Return information all peers currently known to ATS
211 * @param peer the respective peer
212 * @param pi_it the iterator to call for every peer
213 * @param pi_it_cls the closure for the iterator
216 GAS_addresses_get_peer_info (const struct GNUNET_PeerIdentity *peer, GNUNET_ATS_PeerInfo_Iterator pi_it, void *pi_it_cls);
220 /* end of gnunet-service-ats_addresses.h */