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_simplistic.h
23 * @brief ats simplistic ressource assignment
24 * @author Matthias Wachs
25 * @author Christian Grothoff
28 #include "gnunet_statistics_service.h"
29 #include "gnunet-service-ats_addresses.h"
31 #define BIG_M_STRING "unlimited"
34 * ATS simplistic solver
43 * Init the simplistic problem solving component
46 * network[i] contains the network type as type GNUNET_ATS_NetworkType[i]
47 * out_quota[i] contains outbound quota for network type i
48 * in_quota[i] contains inbound quota for network type i
51 * network = {GNUNET_ATS_NET_UNSPECIFIED, GNUNET_ATS_NET_LOOPBACK, GNUNET_ATS_NET_LAN, GNUNET_ATS_NET_WAN, GNUNET_ATS_NET_WLAN}
52 * network[2] == GNUNET_ATS_NET_LAN
53 * out_quota[2] == 65353
54 * in_quota[2] == 65353
56 * @param cfg configuration handle
57 * @param stats the GNUNET_STATISTICS handle
58 * @param network array of GNUNET_ATS_NetworkType with length dest_length
59 * @param out_quota array of outbound quotas
60 * @param in_quota array of outbound quota
61 * @param dest_length array length for quota arrays
62 * @param bw_changed_cb callback for changed bandwidth amounts
63 * @param bw_changed_cb_cls cls for callback
64 * @return handle for the solver on success, NULL on fail
67 GAS_simplistic_init (const struct GNUNET_CONFIGURATION_Handle *cfg,
68 const struct GNUNET_STATISTICS_Handle *stats,
70 unsigned long long *out_quota,
71 unsigned long long *in_quota,
73 GAS_bandwidth_changed_cb bw_changed_cb,
74 void *bw_changed_cb_cls);
77 * Shutdown the simplistic problem solving component
79 * @param solver the respective handle to shutdown
82 GAS_simplistic_done (void * solver);
85 * Add a single address to the solve
87 * @param solver the solver Handle
88 * @param addresses the address hashmap containing all addresses
89 * @param address the address to add
92 GAS_simplistic_address_add (void *solver, struct GNUNET_CONTAINER_MultiHashMap * addresses, struct ATS_Address *address);
96 * Updates a single address in the solve
98 * @param solver the solver Handle
99 * @param addresses the address hashmap containing all addresses
100 * @param address the update address
101 * @param session the new session (if changed otherwise current)
102 * @param in_use the new address in use state (if changed otherwise current)
103 * @param atsi the latest ATS information
104 * @param atsi_count the atsi count
107 GAS_simplistic_address_update (void *solver,
108 struct GNUNET_CONTAINER_MultiHashMap *addresses,
109 struct ATS_Address *address,
112 const struct GNUNET_ATS_Information *atsi,
113 uint32_t atsi_count);
117 * Remove an address from the solver
119 * @param solver the solver handle
120 * @param addresses the address hashmap containing all addresses
121 * @param address the address to remove
122 * @param session_only delete only session not whole address
125 GAS_simplistic_address_delete (void *solver,
126 struct GNUNET_CONTAINER_MultiHashMap * addresses,
127 struct ATS_Address *address, int session_only);
131 * Get the prefered address for a specific peer
133 * @param solver the solver handle
134 * @param addresses the address hashmap containing all addresses
135 * @param peer the identity of the peer
137 const struct ATS_Address *
138 GAS_simplistic_get_preferred_address (void *solver,
139 struct GNUNET_CONTAINER_MultiHashMap * addresses,
140 const struct GNUNET_PeerIdentity *peer);
144 * Changes the preferences for a peer in the problem
146 * @param solver the solver handle
147 * @param client the client with this preference
148 * @param peer the peer to change the preference for
149 * @param kind the kind to change the preference
150 * @param score the score
153 GAS_simplistic_address_change_preference (void *solver,
155 const struct GNUNET_PeerIdentity *peer,
156 enum GNUNET_ATS_PreferenceKind kind,
160 /* end of gnunet-service-ats_addresses_simplistic.h */