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author | Martin Schanzenbach <schanzen@gnunet.org> | 2023-10-13 18:19:48 +0200 |
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committer | Martin Schanzenbach <schanzen@gnunet.org> | 2023-10-13 18:19:48 +0200 |
commit | 21c4b14e7e9a5f113b2c190b0223ca95074125b1 (patch) | |
tree | cb3105228f1ba52bea81c74caa642b26bc6c297e /src/testbed/testbed_api_barriers.c | |
parent | f5c99c11e752667d6c07d16568ae16a782b48e4c (diff) | |
download | gnunet-21c4b14e7e9a5f113b2c190b0223ca95074125b1.tar.gz gnunet-21c4b14e7e9a5f113b2c190b0223ca95074125b1.zip |
Delete more subsystems not required after tng
Diffstat (limited to 'src/testbed/testbed_api_barriers.c')
-rw-r--r-- | src/testbed/testbed_api_barriers.c | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/src/testbed/testbed_api_barriers.c b/src/testbed/testbed_api_barriers.c deleted file mode 100644 index 6074beb12..000000000 --- a/src/testbed/testbed_api_barriers.c +++ /dev/null | |||
@@ -1,253 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2008--2013, 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 testbed/testbed_api_barriers.c | ||
23 | * @brief API implementation for testbed barriers | ||
24 | * @author Sree Harsha Totakura <sreeharsha@totakura.in> | ||
25 | */ | ||
26 | #include "platform.h" | ||
27 | #include "gnunet_testbed_service.h" | ||
28 | #include "testbed_api.h" | ||
29 | |||
30 | /** | ||
31 | * Logging shorthand | ||
32 | */ | ||
33 | #define LOG(type, ...) \ | ||
34 | GNUNET_log_from (type, "testbed-api-barriers", __VA_ARGS__); | ||
35 | |||
36 | /** | ||
37 | * Debug logging shorthand | ||
38 | */ | ||
39 | #define LOG_DEBUG(...) \ | ||
40 | LOG (GNUNET_ERROR_TYPE_DEBUG, __VA_ARGS__); | ||
41 | |||
42 | |||
43 | /** | ||
44 | * Barrier wait handle | ||
45 | */ | ||
46 | struct GNUNET_TESTBED_BarrierWaitHandle | ||
47 | { | ||
48 | /** | ||
49 | * The name of the barrier | ||
50 | */ | ||
51 | char *name; | ||
52 | |||
53 | /** | ||
54 | * Then configuration used for the client connection | ||
55 | */ | ||
56 | struct GNUNET_CONFIGURATION_Handle *cfg; | ||
57 | |||
58 | /** | ||
59 | * The testbed-barrier service message queue. | ||
60 | */ | ||
61 | struct GNUNET_MQ_Handle *mq; | ||
62 | |||
63 | /** | ||
64 | * The barrier wait callback | ||
65 | */ | ||
66 | GNUNET_TESTBED_barrier_wait_cb cb; | ||
67 | |||
68 | /** | ||
69 | * The closure for @e cb. | ||
70 | */ | ||
71 | void *cb_cls; | ||
72 | }; | ||
73 | |||
74 | |||
75 | /** | ||
76 | * Check if barrier status message is well-formed. | ||
77 | * | ||
78 | * @param cls closure | ||
79 | * @param msg received message | ||
80 | * @return #GNUNET_OK if the message is well-formed. | ||
81 | */ | ||
82 | static int | ||
83 | check_status (void *cls, | ||
84 | const struct GNUNET_TESTBED_BarrierStatusMsg *msg) | ||
85 | { | ||
86 | /* FIXME: this fails to actually check that the message | ||
87 | follows the protocol spec (0-terminations!). However, | ||
88 | not critical as #handle_status() doesn't interpret the | ||
89 | variable-size part anyway right now. */ | ||
90 | return GNUNET_OK; | ||
91 | } | ||
92 | |||
93 | |||
94 | /** | ||
95 | * Type of a function to call when we receive a message | ||
96 | * from the service. | ||
97 | * | ||
98 | * @param cls closure | ||
99 | * @param msg received message | ||
100 | */ | ||
101 | static void | ||
102 | handle_status (void *cls, | ||
103 | const struct GNUNET_TESTBED_BarrierStatusMsg *msg) | ||
104 | { | ||
105 | struct GNUNET_TESTBED_BarrierWaitHandle *h = cls; | ||
106 | |||
107 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
108 | "Got barrier status %d\n", | ||
109 | (int) ntohs (msg->status)); | ||
110 | switch (ntohs (msg->status)) | ||
111 | { | ||
112 | case GNUNET_TESTBED_BARRIERSTATUS_ERROR: | ||
113 | h->cb (h->cb_cls, | ||
114 | h->name, | ||
115 | GNUNET_SYSERR); | ||
116 | break; | ||
117 | |||
118 | case GNUNET_TESTBED_BARRIERSTATUS_INITIALISED: | ||
119 | h->cb (h->cb_cls, | ||
120 | h->name, | ||
121 | GNUNET_SYSERR); | ||
122 | GNUNET_break (0); | ||
123 | break; | ||
124 | |||
125 | case GNUNET_TESTBED_BARRIERSTATUS_CROSSED: | ||
126 | h->cb (h->cb_cls, | ||
127 | h->name, | ||
128 | GNUNET_OK); | ||
129 | break; | ||
130 | |||
131 | default: | ||
132 | GNUNET_break_op (0); | ||
133 | h->cb (h->cb_cls, | ||
134 | h->name, | ||
135 | GNUNET_SYSERR); | ||
136 | break; | ||
137 | } | ||
138 | GNUNET_TESTBED_barrier_wait_cancel (h); | ||
139 | } | ||
140 | |||
141 | |||
142 | /** | ||
143 | * Generic error handler, called with the appropriate error code and | ||
144 | * the same closure specified at the creation of the message queue. | ||
145 | * Not every message queue implementation supports an error handler. | ||
146 | * | ||
147 | * @param cls closure with the `struct GNUNET_TESTBED_BarrierWaitHandle *` | ||
148 | * @param error error code | ||
149 | */ | ||
150 | static void | ||
151 | mq_error_handler (void *cls, | ||
152 | enum GNUNET_MQ_Error error) | ||
153 | { | ||
154 | struct GNUNET_TESTBED_BarrierWaitHandle *h = cls; | ||
155 | |||
156 | h->cb (h->cb_cls, | ||
157 | h->name, | ||
158 | GNUNET_SYSERR); | ||
159 | GNUNET_TESTBED_barrier_wait_cancel (h); | ||
160 | } | ||
161 | |||
162 | |||
163 | struct GNUNET_TESTBED_BarrierWaitHandle * | ||
164 | GNUNET_TESTBED_barrier_wait (const char *name, | ||
165 | GNUNET_TESTBED_barrier_wait_cb cb, | ||
166 | void *cb_cls) | ||
167 | { | ||
168 | struct GNUNET_TESTBED_BarrierWaitHandle *h | ||
169 | = GNUNET_new (struct GNUNET_TESTBED_BarrierWaitHandle); | ||
170 | struct GNUNET_MQ_MessageHandler handlers[] = { | ||
171 | GNUNET_MQ_hd_var_size (status, | ||
172 | GNUNET_MESSAGE_TYPE_TESTBED_BARRIER_STATUS, | ||
173 | struct GNUNET_TESTBED_BarrierStatusMsg, | ||
174 | h), | ||
175 | GNUNET_MQ_handler_end () | ||
176 | }; | ||
177 | struct GNUNET_MQ_Envelope *env; | ||
178 | struct GNUNET_TESTBED_BarrierWait *msg; | ||
179 | const char *cfg_filename; | ||
180 | size_t name_len; | ||
181 | |||
182 | GNUNET_assert (NULL != cb); | ||
183 | cfg_filename = getenv (ENV_TESTBED_CONFIG); | ||
184 | if (NULL == cfg_filename) | ||
185 | { | ||
186 | LOG (GNUNET_ERROR_TYPE_ERROR, | ||
187 | "Are you running under testbed?\n"); | ||
188 | GNUNET_free (h); | ||
189 | return NULL; | ||
190 | } | ||
191 | h->cfg = GNUNET_CONFIGURATION_create (); | ||
192 | if (GNUNET_OK != | ||
193 | GNUNET_CONFIGURATION_load (h->cfg, | ||
194 | cfg_filename)) | ||
195 | { | ||
196 | LOG (GNUNET_ERROR_TYPE_ERROR, | ||
197 | "Unable to load configuration from file `%s'\n", | ||
198 | cfg_filename); | ||
199 | GNUNET_CONFIGURATION_destroy (h->cfg); | ||
200 | GNUNET_free (h); | ||
201 | return NULL; | ||
202 | } | ||
203 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
204 | "Waiting on barrier `%s'\n", | ||
205 | name); | ||
206 | h->name = GNUNET_strdup (name); | ||
207 | h->cb = cb; | ||
208 | h->cb_cls = cb_cls; | ||
209 | h->mq = GNUNET_CLIENT_connect (h->cfg, | ||
210 | "testbed-barrier", | ||
211 | handlers, | ||
212 | &mq_error_handler, | ||
213 | h); | ||
214 | if (NULL == h->mq) | ||
215 | { | ||
216 | LOG (GNUNET_ERROR_TYPE_ERROR, | ||
217 | "Unable to connect to local testbed-barrier service\n"); | ||
218 | GNUNET_TESTBED_barrier_wait_cancel (h); | ||
219 | return NULL; | ||
220 | } | ||
221 | name_len = strlen (name); /* NOTE: unusual to not have 0-termination, change? */ | ||
222 | env = GNUNET_MQ_msg_extra (msg, | ||
223 | name_len, | ||
224 | GNUNET_MESSAGE_TYPE_TESTBED_BARRIER_WAIT); | ||
225 | GNUNET_memcpy (msg->name, | ||
226 | name, | ||
227 | name_len); | ||
228 | GNUNET_MQ_send (h->mq, | ||
229 | env); | ||
230 | return h; | ||
231 | } | ||
232 | |||
233 | |||
234 | /** | ||
235 | * Cancel a barrier wait handle | ||
236 | * | ||
237 | * @param h the barrier wait handle | ||
238 | */ | ||
239 | void | ||
240 | GNUNET_TESTBED_barrier_wait_cancel (struct GNUNET_TESTBED_BarrierWaitHandle *h) | ||
241 | { | ||
242 | if (NULL != h->mq) | ||
243 | { | ||
244 | GNUNET_MQ_destroy (h->mq); | ||
245 | h->mq = NULL; | ||
246 | } | ||
247 | GNUNET_free (h->name); | ||
248 | GNUNET_CONFIGURATION_destroy (h->cfg); | ||
249 | GNUNET_free (h); | ||
250 | } | ||
251 | |||
252 | |||
253 | /* end of testbed_api_barriers.c */ | ||