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authorMartin Schanzenbach <schanzen@gnunet.org>2023-10-04 22:52:00 +0200
committerMartin Schanzenbach <schanzen@gnunet.org>2023-10-04 22:52:00 +0200
commit5df04510362413a6c215365879058f5c445e1f3c (patch)
tree3c17f355f98529ba36cd4626b723240a7ef429d2 /src/ats/gnunet-service-ats_performance.c
parent9ff663cc02f81cd842fb07e7c29c44a809368423 (diff)
downloadgnunet-5df04510362413a6c215365879058f5c445e1f3c.tar.gz
gnunet-5df04510362413a6c215365879058f5c445e1f3c.zip
Remove most of old transport, ATS and PEERINFO. Disable TESTBED and related tests
Diffstat (limited to 'src/ats/gnunet-service-ats_performance.c')
-rw-r--r--src/ats/gnunet-service-ats_performance.c282
1 files changed, 0 insertions, 282 deletions
diff --git a/src/ats/gnunet-service-ats_performance.c b/src/ats/gnunet-service-ats_performance.c
deleted file mode 100644
index a4d7b36b6..000000000
--- a/src/ats/gnunet-service-ats_performance.c
+++ /dev/null
@@ -1,282 +0,0 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2011-2015 GNUnet e.V.
4
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
9
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 Affero General Public License for more details.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17
18 SPDX-License-Identifier: AGPL3.0-or-later
19 */
20/**
21 * @file ats/gnunet-service-ats_performance.c
22 * @brief ats service, interaction with 'performance' API
23 * @author Matthias Wachs
24 * @author Christian Grothoff
25 *
26 * TODO:
27 * - simplify functions by passing a `struct GNUNET_HELLO_Address`
28 */
29#include "platform.h"
30#include "gnunet-service-ats.h"
31#include "gnunet-service-ats_addresses.h"
32#include "gnunet-service-ats_performance.h"
33#include "ats.h"
34
35
36/**
37 * Context for sending messages to performance clients without PIC.
38 */
39static struct GNUNET_NotificationContext *nc_no_pic;
40
41/**
42 * Context for sending messages to performance clients with PIC.
43 */
44static struct GNUNET_NotificationContext *nc_pic;
45
46
47/**
48 * Transmit the given performance information to all performance
49 * clients.
50 *
51 * @param client client to send to, NULL for all
52 * @param peer peer for which this is an address suggestion
53 * @param plugin_name 0-termintated string specifying the transport plugin
54 * @param plugin_addr binary address for the plugin to use
55 * @param plugin_addr_len number of bytes in plugin_addr
56 * @param active #GNUNET_YES if this address is actively used
57 * to maintain a connection to a peer;
58 * #GNUNET_NO if the address is not actively used;
59 * #GNUNET_SYSERR if this address is no longer available for ATS
60 * @param prop performance data for the address
61 * @param local_address_info information about the local flags for the address
62 * @param bandwidth_out assigned outbound bandwidth
63 * @param bandwidth_in assigned inbound bandwidth
64 */
65static void
66notify_client (struct GNUNET_SERVICE_Client *client,
67 const struct GNUNET_PeerIdentity *peer,
68 const char *plugin_name,
69 const void *plugin_addr,
70 size_t plugin_addr_len,
71 int active,
72 const struct GNUNET_ATS_Properties *prop,
73 enum GNUNET_HELLO_AddressInfo local_address_info,
74 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
75 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
76{
77 struct PeerInformationMessage *msg;
78 size_t plugin_name_length = strlen (plugin_name) + 1;
79 size_t msize =
80 sizeof(struct PeerInformationMessage)
81 + plugin_addr_len
82 + plugin_name_length;
83 char buf[msize] GNUNET_ALIGN;
84 char *addrp;
85
86 if (NULL != prop)
87 GNUNET_break (GNUNET_NT_UNSPECIFIED != prop->scope);
88 GNUNET_assert (msize < GNUNET_MAX_MESSAGE_SIZE);
89 msg = (struct PeerInformationMessage *) buf;
90 msg->header.size = htons (msize);
91 msg->header.type = htons (GNUNET_MESSAGE_TYPE_ATS_PEER_INFORMATION);
92 msg->id = htonl (0);
93 msg->peer = *peer;
94 msg->address_length = htons (plugin_addr_len);
95 msg->address_active = ntohl ((uint32_t) active);
96 msg->plugin_name_length = htons (plugin_name_length);
97 msg->bandwidth_out = bandwidth_out;
98 msg->bandwidth_in = bandwidth_in;
99 if (NULL != prop)
100 GNUNET_ATS_properties_hton (&msg->properties,
101 prop);
102 else
103 memset (&msg->properties,
104 0,
105 sizeof(struct GNUNET_ATS_Properties));
106 msg->address_local_info = htonl (local_address_info);
107 addrp = (char *) &msg[1];
108 GNUNET_memcpy (addrp, plugin_addr, plugin_addr_len);
109 strcpy (&addrp[plugin_addr_len], plugin_name);
110 if (NULL == client)
111 {
112 GNUNET_notification_context_broadcast (nc_pic,
113 &msg->header,
114 GNUNET_YES);
115 }
116 else
117 {
118 struct GNUNET_MQ_Envelope *env;
119
120 env = GNUNET_MQ_msg_copy (&msg->header);
121 GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (client),
122 env);
123 }
124}
125
126
127/**
128 * Transmit the given performance information to all performance
129 * clients.
130 *
131 * @param peer peer for which this is an address suggestion
132 * @param plugin_name 0-termintated string specifying the transport plugin
133 * @param plugin_addr binary address for the plugin to use
134 * @param plugin_addr_len number of bytes in @a plugin_addr
135 * @param active #GNUNET_YES if this address is actively used
136 * to maintain a connection to a peer;
137 * #GNUNET_NO if the address is not actively used;
138 * #GNUNET_SYSERR if this address is no longer available for ATS
139 * @param prop performance data for the address
140 * @param local_address_info information about the local flags for the address
141 * @param bandwidth_out assigned outbound bandwidth
142 * @param bandwidth_in assigned inbound bandwidth
143 */
144void
145GAS_performance_notify_all_clients (const struct GNUNET_PeerIdentity *peer,
146 const char *plugin_name,
147 const void *plugin_addr,
148 size_t plugin_addr_len,
149 int active,
150 const struct GNUNET_ATS_Properties *prop,
151 enum GNUNET_HELLO_AddressInfo
152 local_address_info,
153 struct GNUNET_BANDWIDTH_Value32NBO
154 bandwidth_out,
155 struct GNUNET_BANDWIDTH_Value32NBO
156 bandwidth_in)
157{
158 GNUNET_break ((NULL == prop) ||
159 (GNUNET_NT_UNSPECIFIED != prop->scope));
160 notify_client (NULL,
161 peer,
162 plugin_name,
163 plugin_addr,
164 plugin_addr_len,
165 active,
166 prop,
167 local_address_info,
168 bandwidth_out,
169 bandwidth_in);
170 GNUNET_STATISTICS_update (GSA_stats,
171 "# performance updates given to clients",
172 1,
173 GNUNET_NO);
174}
175
176
177/**
178 * Iterator for called from #GAS_addresses_get_peer_info()
179 *
180 * @param cls closure with the `struct GNUNET_SERVICE_Client *` to inform.
181 * @param id the peer id
182 * @param plugin_name plugin name
183 * @param plugin_addr address
184 * @param plugin_addr_len length of @a plugin_addr
185 * @param active is address actively used
186 * @param prop performance information
187 * @param local_address_info information about the local flags for the address
188 * @param bandwidth_out current outbound bandwidth assigned to address
189 * @param bandwidth_in current inbound bandwidth assigned to address
190 */
191static void
192peerinfo_it (void *cls,
193 const struct GNUNET_PeerIdentity *id,
194 const char *plugin_name,
195 const void *plugin_addr,
196 size_t plugin_addr_len,
197 int active,
198 const struct GNUNET_ATS_Properties *prop,
199 enum GNUNET_HELLO_AddressInfo local_address_info,
200 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
201 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
202{
203 struct GNUNET_SERVICE_Client *client = cls;
204
205 if (NULL == id)
206 return;
207 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
208 "Callback for peer `%s' plugin `%s' BW out %u, BW in %u \n",
209 GNUNET_i2s (id),
210 plugin_name,
211 (unsigned int) ntohl (bandwidth_out.value__),
212 (unsigned int) ntohl (bandwidth_in.value__));
213 GNUNET_break (GNUNET_NT_UNSPECIFIED != prop->scope);
214 notify_client (client,
215 id,
216 plugin_name,
217 plugin_addr,
218 plugin_addr_len,
219 active,
220 prop,
221 local_address_info,
222 bandwidth_out,
223 bandwidth_in);
224}
225
226
227/**
228 * Register a new performance client.
229 *
230 * @param client handle of the new client
231 * @param flag flag specifying the type of the client
232 */
233void
234GAS_performance_add_client (struct GNUNET_SERVICE_Client *client,
235 enum StartFlag flag)
236{
237 struct GNUNET_MQ_Handle *mq;
238
239 mq = GNUNET_SERVICE_client_get_mq (client);
240 if (START_FLAG_PERFORMANCE_WITH_PIC == flag)
241 {
242 GNUNET_notification_context_add (nc_pic,
243 mq);
244 GAS_addresses_get_peer_info (NULL,
245 &peerinfo_it,
246 client);
247 }
248 else
249 {
250 GNUNET_notification_context_add (nc_no_pic,
251 mq);
252 }
253}
254
255
256/**
257 * Initialize performance subsystem.
258 *
259 * @param server handle to our server
260 */
261void
262GAS_performance_init ()
263{
264 nc_no_pic = GNUNET_notification_context_create (32);
265 nc_pic = GNUNET_notification_context_create (32);
266}
267
268
269/**
270 * Shutdown performance subsystem.
271 */
272void
273GAS_performance_done ()
274{
275 GNUNET_notification_context_destroy (nc_no_pic);
276 nc_no_pic = NULL;
277 GNUNET_notification_context_destroy (nc_pic);
278 nc_pic = NULL;
279}
280
281
282/* end of gnunet-service-ats_performance.c */