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Diffstat (limited to 'src/ats/gnunet-service-ats_scheduling.c')
-rw-r--r-- | src/ats/gnunet-service-ats_scheduling.c | 209 |
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 | */ | ||
35 | static 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 | */ | ||
44 | int | ||
45 | GAS_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 | */ | ||
64 | void | ||
65 | GAS_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 | */ | ||
83 | void | ||
84 | GAS_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 | */ | ||
122 | void | ||
123 | GAS_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 | */ | ||
163 | void | ||
164 | GAS_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 | */ | ||
185 | void | ||
186 | GAS_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 */ | ||