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"
35 #define ATS_BLOCKING_DELTA GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MILLISECONDS, 100)
40 struct ATS_Address *next;
42 struct ATS_Address *prev;
44 struct GNUNET_PeerIdentity peer;
56 void *mlp_information;
58 struct GNUNET_ATS_Information *ats;
60 struct GNUNET_TIME_Relative atsp_latency;
62 struct GNUNET_BANDWIDTH_Value32NBO atsp_utilization_in;
64 struct GNUNET_BANDWIDTH_Value32NBO atsp_utilization_out;
66 uint32_t atsp_distance;
68 uint32_t atsp_cost_wan;
70 uint32_t atsp_cost_lan;
72 uint32_t atsp_cost_wlan;
74 uint32_t atsp_network_type;
76 struct GNUNET_BANDWIDTH_Value32NBO assigned_bw_in;
78 struct GNUNET_BANDWIDTH_Value32NBO assigned_bw_out;
83 struct GNUNET_TIME_Relative block_interval;
86 * Time when address can be suggested again
88 struct GNUNET_TIME_Absolute blocked_until;
91 * Is this the active address for this peer?
96 * Is this the address for this peer in use?
103 (*GAS_solver_init) (const struct GNUNET_CONFIGURATION_Handle *cfg,
104 const struct GNUNET_STATISTICS_Handle *stats,
106 unsigned long long *out_dest,
107 unsigned long long *in_dest,
111 (*GAS_solver_address_change_preference) (void *solver,
112 const struct GNUNET_PeerIdentity *peer,
113 enum GNUNET_ATS_PreferenceKind kind,
117 (*GAS_solver_address_delete) (void *solver,
118 struct GNUNET_CONTAINER_MultiHashMap *addresses,
119 struct ATS_Address *address);
122 (*GAS_solver_address_update) (void *solver,
123 struct GNUNET_CONTAINER_MultiHashMap *addresses,
124 struct ATS_Address *address);
127 typedef struct ATS_Address *
128 (*GAS_solver_get_preferred_address) (void *solver,
129 struct GNUNET_CONTAINER_MultiHashMap *addresses,
130 const struct GNUNET_PeerIdentity *peer);
134 (*GAS_solver_done) (void *solver);
138 * Initialize address subsystem.
140 * @param cfg configuration to use
141 * @param stats the statistics handle to use
143 struct GAS_Addresses_Handle *
144 GAS_addresses_init (const struct GNUNET_CONFIGURATION_Handle *cfg,
145 const struct GNUNET_STATISTICS_Handle *stats);
148 * Shutdown address subsystem.
151 GAS_addresses_done (struct GAS_Addresses_Handle *handle);
154 GAS_addresses_handle_backoff_reset (const struct GNUNET_PeerIdentity *peer);
157 * This address is now used or not used anymore
160 GAS_addresses_in_use (const struct GNUNET_PeerIdentity *peer,
161 const char *plugin_name, const void *plugin_addr,
162 size_t plugin_addr_len, uint32_t session_id, int in_use);
165 GAS_addresses_update (const struct GNUNET_PeerIdentity *peer,
166 const char *plugin_name, const void *plugin_addr,
167 size_t plugin_addr_len, uint32_t session_id,
168 const struct GNUNET_ATS_Information *atsi,
169 uint32_t atsi_count);
173 GAS_addresses_destroy (const struct GNUNET_PeerIdentity *peer,
174 const char *plugin_name, const void *plugin_addr,
175 size_t plugin_addr_len, uint32_t session_id);
179 GAS_addresses_destroy_all (void);
183 * Cancel address suggestions for a peer
185 * @param peer the respective peer
188 GAS_addresses_request_address_cancel (const struct GNUNET_PeerIdentity *peer);
191 GAS_addresses_request_address (const struct GNUNET_PeerIdentity *peer);
194 GAS_addresses_change_preference (const struct GNUNET_PeerIdentity *peer,
195 enum GNUNET_ATS_PreferenceKind kind,
199 GAS_addresses_add (const struct GNUNET_PeerIdentity *peer,
200 const char *plugin_name, const void *plugin_addr,
201 size_t plugin_addr_len, uint32_t session_id,
202 const struct GNUNET_ATS_Information *atsi,
203 uint32_t atsi_count);
206 typedef void (*GNUNET_ATS_Peer_Iterator) (void *p_it_cls,
207 const struct GNUNET_PeerIdentity *id);
210 * Return all peers currently known to ATS
212 * @param p_it the iterator to call for every peer
213 * @param p_it_cls the closure for the iterator
216 GAS_addresses_iterate_peers (GNUNET_ATS_Peer_Iterator p_it, void *p_it_cls);
218 typedef void (*GNUNET_ATS_PeerInfo_Iterator) (void *p_it_cls,
219 const struct GNUNET_PeerIdentity *id,
220 const char *plugin_name,
221 const void *plugin_addr, size_t plugin_addr_len,
222 const int address_active,
223 const struct GNUNET_ATS_Information *atsi,
225 struct GNUNET_BANDWIDTH_Value32NBO
227 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in);
230 * Return information all peers currently known to ATS
232 * @param peer the respective peer
233 * @param pi_it the iterator to call for every peer
234 * @param pi_it_cls the closure for the iterator
237 GAS_addresses_get_peer_info (const struct GNUNET_PeerIdentity *peer, GNUNET_ATS_PeerInfo_Iterator pi_it, void *pi_it_cls);
241 /* end of gnunet-service-ats_addresses.h */