2 This file is part of GNUnet.
3 (C) 2011 Christian Grothoff (and other contributing authors)
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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
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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.
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16 along with GNUnet; see the file COPYING. If not, write to the
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22 * @file ats/gnunet-service-ats_performance.h
23 * @brief ats service, interaction with 'performance' API
24 * @author Matthias Wachs
25 * @author Christian Grothoff
27 #ifndef GNUNET_SERVICE_ATS_PERFORMANCE_H
28 #define GNUNET_SERVICE_ATS_PERFORMANCE_H
30 #include "gnunet_util_lib.h"
31 #include "gnunet_ats_service.h"
35 * Register a new performance client.
37 * @param client handle of the new client
38 * @param flag flag specifying the type of the client
41 GAS_performance_add_client (struct GNUNET_SERVER_Client *client,
46 * Unregister a client (which may have been a performance client,
47 * but this is not assured).
49 * @param client handle of the (now dead) client
52 GAS_performance_remove_client (struct GNUNET_SERVER_Client *client);
59 GAS_handle_performance_update (struct GNUNET_PeerIdentity *peer,
60 const char *plugin_name,
61 const void *plugin_addr,
62 size_t plugin_addr_len,
64 struct GNUNET_ATS_Information *ats,
66 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
67 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in);
72 * Transmit the given performance information to all performance
75 * @param peer peer for which this is an address suggestion
76 * @param plugin_name 0-termintated string specifying the transport plugin
77 * @param plugin_addr binary address for the plugin to use
78 * @param plugin_addr_len number of bytes in @a plugin_addr
79 * @param active #GNUNET_YES if this address is actively used
80 * to maintain a connection to a peer;
81 * #GNUNET_NO if the address is not actively used;
82 * #GNUNET_SYSERR if this address is no longer available for ATS
83 * @param atsi performance data for the address
84 * @param atsi_count number of performance records in @a atsi
85 * @param bandwidth_out assigned outbound bandwidth
86 * @param bandwidth_in assigned inbound bandwidth
89 GAS_performance_notify_all_clients (const struct GNUNET_PeerIdentity *peer,
90 const char *plugin_name,
91 const void *plugin_addr,
92 size_t plugin_addr_len,
94 const struct GNUNET_ATS_Information *atsi,
96 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
97 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in);
101 * Handle 'address list request' messages from clients.
103 * @param cls unused, NULL
104 * @param client client that sent the request
105 * @param message the request message
108 GAS_handle_request_address_list (void *cls,
109 struct GNUNET_SERVER_Client *client,
110 const struct GNUNET_MessageHeader *message);
113 * Handle 'reservation request' messages from clients.
115 * @param cls unused, NULL
116 * @param client client that sent the request
117 * @param message the request message
120 GAS_handle_reservation_request (void *cls,
121 struct GNUNET_SERVER_Client *client,
122 const struct GNUNET_MessageHeader *message);
126 * Handle 'preference change' messages from clients.
128 * @param cls unused, NULL
129 * @param client client that sent the request
130 * @param message the request message
133 GAS_handle_preference_change (void *cls,
134 struct GNUNET_SERVER_Client *client,
135 const struct GNUNET_MessageHeader *message);
139 * Handle 'preference feedback' messages from clients.
141 * @param cls unused, NULL
142 * @param client client that sent the request
143 * @param message the request message
146 GAS_handle_preference_feedback (void *cls,
147 struct GNUNET_SERVER_Client *client,
148 const struct GNUNET_MessageHeader *message);
152 GAS_handle_monitor (void *cls,
153 struct GNUNET_SERVER_Client *client,
154 const struct GNUNET_MessageHeader *message);
157 * Initialize performance subsystem.
159 * @param server handle to our server
160 * @param addresses the address handle to use
163 GAS_performance_init (struct GNUNET_SERVER_Handle *server,
164 struct GAS_Addresses_Handle *GSA_addresses);
168 * Shutdown performance subsystem.
171 GAS_performance_done (void);
174 /* FIXME: add API to broadcast performance updates! */
177 /* end of gnunet-service-ats_performance.h */