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-rw-r--r--src/ats/gnunet-service-ats_scheduling.c209
1 files changed, 0 insertions, 209 deletions
diff --git a/src/ats/gnunet-service-ats_scheduling.c b/src/ats/gnunet-service-ats_scheduling.c
deleted file mode 100644
index 456c222a9..000000000
--- a/src/ats/gnunet-service-ats_scheduling.c
+++ /dev/null
@@ -1,209 +0,0 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2011-2016 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/**
22 * @file ats/gnunet-service-ats_scheduling.c
23 * @brief ats service, interaction with 'scheduling' API
24 * @author Matthias Wachs
25 * @author Christian Grothoff
26 */
27#include "platform.h"
28#include "gnunet-service-ats_addresses.h"
29#include "gnunet-service-ats_scheduling.h"
30#include "ats.h"
31
32/**
33 * Actual handle to the client.
34 */
35static struct GNUNET_SERVICE_Client *my_client;
36
37
38/**
39 * Register a new scheduling client.
40 *
41 * @param client handle of the new client
42 * @return #GNUNET_OK on success, #GNUNET_SYSERR on error
43 */
44int
45GAS_scheduling_add_client (struct GNUNET_SERVICE_Client *client)
46{
47 if (NULL != my_client)
48 {
49 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
50 "This ATS already has a scheduling client, refusing new scheduling client for now.\n");
51 return GNUNET_SYSERR;
52 }
53 my_client = client;
54 return GNUNET_OK;
55}
56
57
58/**
59 * Unregister a client (which may have been a scheduling client,
60 * but this is not assured).
61 *
62 * @param client handle of the (now dead) client
63 */
64void
65GAS_scheduling_remove_client (struct GNUNET_SERVICE_Client *client)
66{
67 if (my_client != client)
68 return;
69 GAS_addresses_destroy_all ();
70 my_client = NULL;
71}
72
73
74/**
75 * Transmit the given address suggestion and bandwidth update to all scheduling
76 * clients.
77 *
78 * @param peer peer for which this is an address suggestion
79 * @param session_id session ID to use for the given client
80 * @param bandwidth_out assigned outbound bandwidth
81 * @param bandwidth_in assigned inbound bandwidth
82 */
83void
84GAS_scheduling_transmit_address_suggestion (const struct
85 GNUNET_PeerIdentity *peer,
86 uint32_t session_id,
87 struct GNUNET_BANDWIDTH_Value32NBO
88 bandwidth_out,
89 struct GNUNET_BANDWIDTH_Value32NBO
90 bandwidth_in)
91{
92 struct GNUNET_MQ_Envelope *env;
93 struct AddressSuggestionMessage *msg;
94
95 if (NULL == my_client)
96 return;
97 GNUNET_STATISTICS_update (GSA_stats,
98 "# address suggestions made",
99 1,
100 GNUNET_NO);
101 env = GNUNET_MQ_msg (msg,
102 GNUNET_MESSAGE_TYPE_ATS_ADDRESS_SUGGESTION);
103 msg->peer = *peer;
104 msg->session_id = htonl (session_id);
105 msg->bandwidth_out = bandwidth_out;
106 msg->bandwidth_in = bandwidth_in;
107 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
108 "ATS sends quota for peer `%s': (in/out) %u/%u\n",
109 GNUNET_i2s (peer),
110 (unsigned int) ntohl (bandwidth_in.value__),
111 (unsigned int) ntohl (bandwidth_out.value__));
112 GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (my_client),
113 env);
114}
115
116
117/**
118 * Handle 'address add' messages from clients.
119 *
120 * @param m the request message
121 */
122void
123GAS_handle_address_add (const struct AddressAddMessage *m)
124{
125 const char *address;
126 const char *plugin_name;
127 uint16_t address_length;
128 uint16_t plugin_name_length;
129 struct GNUNET_ATS_Properties prop;
130
131 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
132 "Received `%s' message\n",
133 "ADDRESS_ADD");
134 address_length = ntohs (m->address_length);
135 plugin_name_length = ntohs (m->plugin_name_length);
136 address = (const char *) &m[1];
137 if (plugin_name_length != 0)
138 plugin_name = &address[address_length];
139 else
140 plugin_name = "";
141 GNUNET_STATISTICS_update (GSA_stats,
142 "# addresses created",
143 1,
144 GNUNET_NO);
145 GNUNET_ATS_properties_ntoh (&prop,
146 &m->properties);
147 GNUNET_break (GNUNET_NT_UNSPECIFIED != prop.scope);
148 GAS_addresses_add (&m->peer,
149 plugin_name,
150 address,
151 address_length,
152 ntohl (m->address_local_info),
153 ntohl (m->session_id),
154 &prop);
155}
156
157
158/**
159 * Handle 'address update' messages from clients.
160 *
161 * @param m the request message
162 */
163void
164GAS_handle_address_update (const struct AddressUpdateMessage *m)
165{
166 struct GNUNET_ATS_Properties prop;
167
168 GNUNET_STATISTICS_update (GSA_stats,
169 "# address updates received",
170 1,
171 GNUNET_NO);
172 GNUNET_ATS_properties_ntoh (&prop,
173 &m->properties);
174 GAS_addresses_update (&m->peer,
175 ntohl (m->session_id),
176 &prop);
177}
178
179
180/**
181 * Handle 'address destroyed' messages from clients.
182 *
183 * @param m the request message
184 */
185void
186GAS_handle_address_destroyed (const struct AddressDestroyedMessage *m)
187{
188 struct GNUNET_MQ_Envelope *env;
189 struct GNUNET_ATS_SessionReleaseMessage *srm;
190
191 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
192 "Received `%s' message\n",
193 "ADDRESS_DESTROYED");
194 GNUNET_STATISTICS_update (GSA_stats,
195 "# addresses destroyed",
196 1,
197 GNUNET_NO);
198 GAS_addresses_destroy (&m->peer,
199 ntohl (m->session_id));
200 env = GNUNET_MQ_msg (srm,
201 GNUNET_MESSAGE_TYPE_ATS_SESSION_RELEASE);
202 srm->session_id = m->session_id;
203 srm->peer = m->peer;
204 GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (my_client),
205 env);
206}
207
208
209/* end of gnunet-service-ats_scheduling.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-16 19:56:01 +0000