aboutsummaryrefslogtreecommitdiff
path: root/src/cadet/cadet_common.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/cadet/cadet_common.c')
-rw-r--r--src/cadet/cadet_common.c370
1 files changed, 0 insertions, 370 deletions
diff --git a/src/cadet/cadet_common.c b/src/cadet/cadet_common.c
deleted file mode 100644
index 95a3144e4..000000000
--- a/src/cadet/cadet_common.c
+++ /dev/null
@@ -1,370 +0,0 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2012 GNUnet e.V.
4
5 GNUnet is free software; you can redistribute it and/or modify
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
8 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 General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
19*/
20
21/**
22 * @file cadet/cadet_common.c
23 * @brief CADET helper functions
24 * @author Bartlomiej Polot
25 */
26
27#include "cadet.h"
28
29/**
30 * @brief Translate a fwd variable into a string representation, for logging.
31 *
32 * @param fwd Is FWD? (#GNUNET_YES or #GNUNET_NO)
33 *
34 * @return String representing FWD or BCK.
35 */
36char *
37GC_f2s (int fwd)
38{
39 if (GNUNET_YES == fwd)
40 {
41 return "FWD";
42 }
43 else if (GNUNET_NO == fwd)
44 {
45 return "BCK";
46 }
47 else
48 {
49 /* Not an error, can happen with CONNECTION_BROKEN messages. */
50 return "\???";
51 }
52}
53
54
55/**
56 * Test if @a bigger is larger than @a smaller.
57 * Considers the case that @a bigger just overflowed
58 * and is thus tiny while @a smaller is still below
59 * `UINT32_MAX`.
60 */
61int
62GC_is_pid_bigger (uint32_t bigger,
63 uint32_t smaller)
64{
65 return (PID_OVERFLOW (smaller, bigger) ||
66 ( (bigger > smaller) &&
67 (! PID_OVERFLOW (bigger, smaller))) );
68}
69
70
71uint32_t
72GC_max_pid (uint32_t a, uint32_t b)
73{
74 if (GC_is_pid_bigger(a, b))
75 return a;
76 return b;
77}
78
79
80uint32_t
81GC_min_pid (uint32_t a, uint32_t b)
82{
83 if (GC_is_pid_bigger(a, b))
84 return b;
85 return a;
86}
87
88
89/**
90 * Allocate a string with a hexdump of any binary data.
91 *
92 * @param bin Arbitrary binary data.
93 * @param len Length of @a bin in bytes.
94 * @param output Where to write the output (if *output be NULL it's allocated).
95 *
96 * @return The size of the output.
97 */
98size_t
99GC_bin2s (void *bin, unsigned int len, char **output)
100{
101 char *data = bin;
102 char *buf;
103 unsigned int s_len;
104 unsigned int i;
105
106 s_len = 2 * len + 1;
107 if (NULL == *output)
108 *output = GNUNET_malloc (s_len);
109 buf = *output;
110
111 for (i = 0; i < len; i++)
112 {
113 SPRINTF (&buf[2 * i], "%2X", data[i]);
114 }
115 buf[s_len - 1] = '\0';
116
117 return s_len;
118}
119
120
121#if !defined(GNUNET_CULL_LOGGING)
122const char *
123GC_m2s (uint16_t m)
124{
125 static char buf[2][16];
126 static int idx;
127 const char *s;
128
129 idx = (idx + 1) % 2;
130 switch (m)
131 {
132 /**
133 * Used to mark the "payload" of a non-payload message.
134 */
135 case 0:
136 s = "retransmit";
137 break;
138
139 /**
140 * Request the creation of a path
141 */
142 case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE:
143 s = "CONN_CREAT";
144 break;
145
146 /**
147 * Request the modification of an existing path
148 */
149 case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_CREATE_ACK:
150 s = "CONN_ACK";
151 break;
152
153 /**
154 * Notify that a connection of a path is no longer valid
155 */
156 case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_BROKEN:
157 s = "CONN_BRKN";
158 break;
159
160 /**
161 * At some point, the route will spontaneously change
162 */
163 case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_PATH_CHANGED_UNIMPLEMENTED:
164 s = "PATH_CHNGD";
165 break;
166
167 /**
168 * Transport payload data.
169 */
170 case GNUNET_MESSAGE_TYPE_CADET_CHANNEL_APP_DATA:
171 s = "DATA";
172 break;
173
174 /**
175 * Confirm receipt of payload data.
176 */
177 case GNUNET_MESSAGE_TYPE_CADET_CHANNEL_APP_DATA_ACK:
178 s = "DATA_ACK";
179 break;
180
181 /**
182 * Key exchange message.
183 */
184 case GNUNET_MESSAGE_TYPE_CADET_TUNNEL_KX:
185 s = "KX";
186 break;
187
188 /**
189 * Encrypted.
190 */
191 case GNUNET_MESSAGE_TYPE_CADET_TUNNEL_ENCRYPTED:
192 s = "ENCRYPTED";
193 break;
194
195 /**
196 * Request the destuction of a path
197 */
198 case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_DESTROY:
199 s = "CONN_DSTRY";
200 break;
201
202 /**
203 * ACK for a data packet.
204 */
205 case GNUNET_MESSAGE_TYPE_CADET_CONNECTION_HOP_BY_HOP_ENCRYPTED_ACK:
206 s = "ACK";
207 break;
208
209 /**
210 * POLL for ACK.
211 */
212 case GNUNET_MESSAGE_TYPE_CADET_TUNNEL_ENCRYPTED_POLL:
213 s = "POLL";
214 break;
215
216 /**
217 * Announce origin is still alive.
218 */
219 case GNUNET_MESSAGE_TYPE_CADET_CHANNEL_KEEPALIVE:
220 s = "KEEPALIVE";
221 break;
222
223 /**
224 * Open port
225 */
226 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_PORT_OPEN:
227 s = "OPEN_PORT";
228 break;
229
230 /**
231 * Close port
232 */
233 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_PORT_CLOSE:
234 s = "CLOSE_PORT";
235 break;
236
237 /**
238 * Ask the cadet service to create a new tunnel
239 */
240 case GNUNET_MESSAGE_TYPE_CADET_CHANNEL_OPEN:
241 s = "CHAN_CREAT";
242 break;
243
244 /**
245 * Ask the cadet service to destroy a tunnel
246 */
247 case GNUNET_MESSAGE_TYPE_CADET_CHANNEL_DESTROY:
248 s = "CHAN_DSTRY";
249 break;
250
251 /**
252 * Confirm the creation of a channel.
253 */
254 case GNUNET_MESSAGE_TYPE_CADET_CHANNEL_OPEN_ACK:
255 s = "CHAN_ACK";
256 break;
257
258 /**
259 * Confirm the creation of a channel.
260 */
261 case GNUNET_MESSAGE_TYPE_CADET_CHANNEL_OPEN_NACK_DEPRECATED:
262 s = "CHAN_NACK";
263 break;
264
265 /**
266 * Local payload traffic
267 */
268 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_DATA:
269 s = "LOC_DATA";
270 break;
271
272 /**
273 * Local ACK for data.
274 */
275 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_ACK:
276 s = "LOC_ACK";
277 break;
278
279 /**
280 * Local monitoring of channels.
281 */
282 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_CHANNELS:
283 s = "INFO_CHANS";
284 break;
285
286 /**
287 * Local monitoring of a channel.
288 */
289 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_CHANNEL:
290 s = "INFO_CHAN";
291 break;
292
293 /**
294 * Local monitoring of service.
295 */
296 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_TUNNELS:
297 s = "INFO_TUNS";
298 break;
299
300 /**
301 * Local monitoring of service.
302 */
303 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_TUNNEL:
304 s = "INFO_TUN";
305 break;
306
307 /**
308 * Local information about all connections of service.
309 */
310 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_CONNECTIONS:
311 s = "INFO_CONNS";
312 break;
313
314 /**
315 * Local information of service about a specific connection.
316 */
317 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_CONNECTION:
318 s = "INFO_CONN";
319 break;
320
321 /**
322 * Local information about all peers known to the service.
323 */
324 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_PEERS:
325 s = "INFO_PEERS";
326 break;
327
328 /**
329 * Local information of service about a specific peer.
330 */
331 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_PEER:
332 s = "INFO_PEER";
333 break;
334
335 /**
336 * Traffic (net-cat style) used by the Command Line Interface.
337 */
338 case GNUNET_MESSAGE_TYPE_CADET_CLI:
339 s = "CLI";
340 break;
341
342 /**
343 * Debug request.
344 */
345 case GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_DUMP:
346 s = "INFO_DUMP";
347 break;
348
349 /**
350 * Used to mark the "payload" of a non-payload message.
351 */
352 case UINT16_MAX:
353 s = " N/A";
354 break;
355
356
357 default:
358 SPRINTF (buf[idx], "{UNK: %5u}", m);
359 return buf[idx];
360 }
361 SPRINTF (buf[idx], "{%10s}", s);
362 return buf[idx];
363}
364#else
365const char *
366GC_m2s (uint16_t m)
367{
368 return "";
369}
370#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-01 04:20:34 +0000