File: | src/mod/applications/mod_hash/mod_hash.c |
Location: | line 891, column 9 |
Description: | Potential leak of memory pointed to by 'item' |
1 | /* | |||
2 | * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application | |||
3 | * Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org> | |||
4 | * | |||
5 | * Version: MPL 1.1 | |||
6 | * | |||
7 | * The contents of this file are subject to the Mozilla Public License Version | |||
8 | * 1.1 (the "License"); you may not use this file except in compliance with | |||
9 | * the License. You may obtain a copy of the License at | |||
10 | * http://www.mozilla.org/MPL/ | |||
11 | * | |||
12 | * Software distributed under the License is distributed on an "AS IS" basis, | |||
13 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |||
14 | * for the specific language governing rights and limitations under the | |||
15 | * License. | |||
16 | * | |||
17 | * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application | |||
18 | * | |||
19 | * The Initial Developer of the Original Code is | |||
20 | * Anthony Minessale II <anthm@freeswitch.org> | |||
21 | * Portions created by the Initial Developer are Copyright (C) | |||
22 | * the Initial Developer. All Rights Reserved. | |||
23 | * | |||
24 | * Contributor(s): | |||
25 | * | |||
26 | * Anthony Minessale II <anthm@freeswitch.org> | |||
27 | * Ken Rice <krice at suspicious dot org | |||
28 | * Mathieu Rene <mathieu.rene@gmail.com> | |||
29 | * Bret McDanel <trixter AT 0xdecafbad.com> | |||
30 | * Rupa Schomaker <rupa@rupa.com> | |||
31 | * | |||
32 | * mod_hash.c -- Hash api, hash backend for limit | |||
33 | * | |||
34 | */ | |||
35 | ||||
36 | #include <switch.h> | |||
37 | #include "esl.h" | |||
38 | ||||
39 | #define LIMIT_HASH_CLEANUP_INTERVAL900 900 | |||
40 | ||||
41 | SWITCH_MODULE_LOAD_FUNCTION(mod_hash_load)switch_status_t mod_hash_load (switch_loadable_module_interface_t **module_interface, switch_memory_pool_t *pool); | |||
42 | SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_hash_shutdown)switch_status_t mod_hash_shutdown (void); | |||
43 | SWITCH_MODULE_DEFINITION(mod_hash, mod_hash_load, mod_hash_shutdown, NULL)static const char modname[] = "mod_hash" ; __attribute__((visibility ("default"))) switch_loadable_module_function_table_t mod_hash_module_interface = { 5, mod_hash_load, mod_hash_shutdown, ((void*)0), SMODF_NONE }; | |||
44 | ||||
45 | /* CORE STUFF */ | |||
46 | static struct { | |||
47 | switch_memory_pool_t *pool; | |||
48 | switch_thread_rwlock_t *limit_hash_rwlock; | |||
49 | switch_hash_t *limit_hash; | |||
50 | switch_thread_rwlock_t *db_hash_rwlock; | |||
51 | switch_hash_t *db_hash; | |||
52 | switch_thread_rwlock_t *remote_hash_rwlock; | |||
53 | switch_hash_t *remote_hash; | |||
54 | } globals; | |||
55 | ||||
56 | typedef struct { | |||
57 | uint32_t total_usage; /* < Total */ | |||
58 | uint32_t rate_usage; /* < Current rate usage */ | |||
59 | time_t last_check; /* < Last rate check */ | |||
60 | uint32_t interval; /* < Interval used on last rate check */ | |||
61 | switch_time_t last_update; /* < Last updated timestamp (rate or total) */ | |||
62 | } limit_hash_item_t; | |||
63 | ||||
64 | struct callback { | |||
65 | char *buf; | |||
66 | size_t len; | |||
67 | int matches; | |||
68 | }; | |||
69 | ||||
70 | typedef struct callback callback_t; | |||
71 | ||||
72 | /* HASH STUFF */ | |||
73 | typedef struct { | |||
74 | switch_hash_t *hash; | |||
75 | } limit_hash_private_t; | |||
76 | ||||
77 | typedef enum { | |||
78 | REMOTE_OFF = 0, /* < Thread not running */ | |||
79 | REMOTE_DOWN, /* <C annot connect to remote instance */ | |||
80 | REMOTE_UP /* < All good */ | |||
81 | } limit_remote_state_t; | |||
82 | ||||
83 | static inline const char *state_str(limit_remote_state_t state) { | |||
84 | switch (state) { | |||
85 | case REMOTE_OFF: | |||
86 | return "Off"; | |||
87 | case REMOTE_DOWN: | |||
88 | return "Down"; | |||
89 | case REMOTE_UP: | |||
90 | return "Up"; | |||
91 | } | |||
92 | return ""; | |||
93 | } | |||
94 | ||||
95 | typedef struct { | |||
96 | const char *name; | |||
97 | const char *host; | |||
98 | const char *username; | |||
99 | const char *password; | |||
100 | int port; | |||
101 | ||||
102 | int interval; | |||
103 | ||||
104 | esl_handle_t handle; | |||
105 | ||||
106 | switch_hash_t *index; | |||
107 | switch_thread_rwlock_t *rwlock; | |||
108 | switch_memory_pool_t *pool; | |||
109 | ||||
110 | switch_bool_t running; | |||
111 | switch_thread_t *thread; | |||
112 | ||||
113 | limit_remote_state_t state; | |||
114 | } limit_remote_t; | |||
115 | ||||
116 | static limit_hash_item_t get_remote_usage(const char *key); | |||
117 | void limit_remote_destroy(limit_remote_t **r); | |||
118 | static void do_config(switch_bool_t reload); | |||
119 | ||||
120 | ||||
121 | /* \brief Enforces limit_hash restrictions | |||
122 | * \param session current session | |||
123 | * \param realm limit realm | |||
124 | * \param id limit id | |||
125 | * \param max maximum count | |||
126 | * \param interval interval for rate limiting | |||
127 | * \return SWITCH_TRUE if the access is allowed, SWITCH_FALSE if it isnt | |||
128 | */ | |||
129 | SWITCH_LIMIT_INCR(limit_incr_hash)static switch_status_t limit_incr_hash (switch_core_session_t *session, const char *realm, const char *resource, const int max, const int interval) | |||
130 | { | |||
131 | switch_channel_t *channel = switch_core_session_get_channel(session); | |||
132 | char *hashkey = NULL((void*)0); | |||
133 | switch_status_t status = SWITCH_STATUS_SUCCESS; | |||
134 | limit_hash_item_t *item = NULL((void*)0); | |||
135 | time_t now = switch_epoch_time_now(NULL((void*)0)); | |||
136 | limit_hash_private_t *pvt = NULL((void*)0); | |||
137 | uint8_t increment = 1; | |||
138 | limit_hash_item_t remote_usage; | |||
139 | ||||
140 | hashkey = switch_core_session_sprintf(session, "%s_%s", realm, resource); | |||
141 | ||||
142 | switch_thread_rwlock_wrlock(globals.limit_hash_rwlock); | |||
143 | /* Check if that realm+resource has ever been checked */ | |||
144 | if (!(item = (limit_hash_item_t *) switch_core_hash_find(globals.limit_hash, hashkey))) { | |||
145 | /* No, create an empty structure and add it, then continue like as if it existed */ | |||
146 | switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session)SWITCH_CHANNEL_ID_SESSION, "mod_hash.c", (const char *)__func__ , 146, (const char*)(session), SWITCH_LOG_DEBUG10, "Creating new limit structure: key: %s\n", hashkey); | |||
147 | item = (limit_hash_item_t *) malloc(sizeof(limit_hash_item_t)); | |||
148 | switch_assert(item)((item) ? (void) (0) : __assert_fail ("item", "mod_hash.c", 148 , __PRETTY_FUNCTION__)); | |||
149 | memset(item, 0, sizeof(limit_hash_item_t)); | |||
150 | switch_core_hash_insert(globals.limit_hash, hashkey, item)switch_core_hash_insert_destructor(globals.limit_hash, hashkey , item, ((void*)0)); | |||
151 | } | |||
152 | ||||
153 | if (!(pvt = switch_channel_get_private(channel, "limit_hash"))) { | |||
154 | pvt = (limit_hash_private_t *) switch_core_session_alloc(session, sizeof(limit_hash_private_t))switch_core_perform_session_alloc(session, sizeof(limit_hash_private_t ), "mod_hash.c", (const char *)__func__, 154); | |||
155 | memset(pvt, 0, sizeof(limit_hash_private_t)); | |||
156 | switch_channel_set_private(channel, "limit_hash", pvt); | |||
157 | } | |||
158 | if (!(pvt->hash)) { | |||
159 | switch_core_hash_init(&pvt->hash)switch_core_hash_init_case(&pvt->hash, SWITCH_TRUE); | |||
160 | } | |||
161 | increment = !switch_core_hash_find(pvt->hash, hashkey); | |||
162 | remote_usage = get_remote_usage(hashkey); | |||
163 | ||||
164 | if (interval > 0) { | |||
165 | item->interval = interval; | |||
166 | if (item->last_check <= (now - interval)) { | |||
167 | item->rate_usage = 1; | |||
168 | item->last_check = now; | |||
169 | switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session)SWITCH_CHANNEL_ID_SESSION, "mod_hash.c", (const char *)__func__ , 169, (const char*)(session), SWITCH_LOG_DEBUG10, "Usage for %s reset to 1\n", | |||
170 | hashkey); | |||
171 | } else { | |||
172 | /* Always increment rate when its checked as it doesnt depend on the channel */ | |||
173 | item->rate_usage++; | |||
174 | ||||
175 | if ((max >= 0) && (item->rate_usage > (uint32_t) max)) { | |||
176 | switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session)SWITCH_CHANNEL_ID_SESSION, "mod_hash.c", (const char *)__func__ , 176, (const char*)(session), SWITCH_LOG_INFO, "Usage for %s exceeds maximum rate of %d/%ds, now at %d\n", | |||
177 | hashkey, max, interval, item->rate_usage); | |||
178 | status = SWITCH_STATUS_GENERR; | |||
179 | goto end; | |||
180 | } | |||
181 | } | |||
182 | } else if ((max >= 0) && (item->total_usage + increment + remote_usage.total_usage > (uint32_t) max)) { | |||
183 | switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session)SWITCH_CHANNEL_ID_SESSION, "mod_hash.c", (const char *)__func__ , 183, (const char*)(session), SWITCH_LOG_INFO, "Usage for %s is already at max value (%d)\n", hashkey, item->total_usage); | |||
184 | status = SWITCH_STATUS_GENERR; | |||
185 | goto end; | |||
186 | } | |||
187 | ||||
188 | if (increment) { | |||
189 | item->total_usage++; | |||
190 | ||||
191 | switch_core_hash_insert(pvt->hash, hashkey, item)switch_core_hash_insert_destructor(pvt->hash, hashkey, item , ((void*)0)); | |||
192 | ||||
193 | if (max == -1) { | |||
194 | switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session)SWITCH_CHANNEL_ID_SESSION, "mod_hash.c", (const char *)__func__ , 194, (const char*)(session), SWITCH_LOG_DEBUG, "Usage for %s is now %d\n", hashkey, item->total_usage + remote_usage.total_usage); | |||
195 | } else if (interval == 0) { | |||
196 | switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session)SWITCH_CHANNEL_ID_SESSION, "mod_hash.c", (const char *)__func__ , 196, (const char*)(session), SWITCH_LOG_DEBUG, "Usage for %s is now %d/%d\n", hashkey, item->total_usage + remote_usage.total_usage, max); | |||
197 | } else { | |||
198 | switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session)SWITCH_CHANNEL_ID_SESSION, "mod_hash.c", (const char *)__func__ , 198, (const char*)(session), SWITCH_LOG_DEBUG, "Usage for %s is now %d/%d for the last %d seconds\n", hashkey, | |||
199 | item->rate_usage, max, interval); | |||
200 | } | |||
201 | ||||
202 | switch_limit_fire_event("hash", realm, resource, item->total_usage, item->rate_usage, max, max >= 0 ? (uint32_t) max : 0); | |||
203 | } | |||
204 | ||||
205 | /* Save current usage & rate into channel variables so it can be used later in the dialplan, or added to CDR records */ | |||
206 | { | |||
207 | const char *susage = switch_core_session_sprintf(session, "%d", item->total_usage); | |||
208 | const char *srate = switch_core_session_sprintf(session, "%d", item->rate_usage); | |||
209 | ||||
210 | switch_channel_set_variable(channel, "limit_usage", susage)switch_channel_set_variable_var_check(channel, "limit_usage", susage, SWITCH_TRUE); | |||
211 | switch_channel_set_variable(channel, switch_core_session_sprintf(session, "limit_usage_%s", hashkey), susage)switch_channel_set_variable_var_check(channel, switch_core_session_sprintf (session, "limit_usage_%s", hashkey), susage, SWITCH_TRUE); | |||
212 | ||||
213 | switch_channel_set_variable(channel, "limit_rate", srate)switch_channel_set_variable_var_check(channel, "limit_rate", srate , SWITCH_TRUE); | |||
214 | switch_channel_set_variable(channel, switch_core_session_sprintf(session, "limit_rate_%s", hashkey), srate)switch_channel_set_variable_var_check(channel, switch_core_session_sprintf (session, "limit_rate_%s", hashkey), srate, SWITCH_TRUE); | |||
215 | } | |||
216 | ||||
217 | end: | |||
218 | switch_thread_rwlock_unlock(globals.limit_hash_rwlock); | |||
219 | return status; | |||
220 | } | |||
221 | ||||
222 | /* !\brief Determines whether a given entry is ready to be removed. */ | |||
223 | SWITCH_HASH_DELETE_FUNC(limit_hash_cleanup_delete_callback)static switch_bool_t limit_hash_cleanup_delete_callback (const void *key, const void *val, void *pData) { | |||
224 | limit_hash_item_t *item = (limit_hash_item_t *) val; | |||
225 | time_t now = switch_epoch_time_now(NULL((void*)0)); | |||
226 | ||||
227 | /* reset to 0 if window has passed so we can clean it up */ | |||
228 | if (item->rate_usage > 0 && (item->last_check <= (now - item->interval))) { | |||
229 | item->rate_usage = 0; | |||
230 | } | |||
231 | ||||
232 | if (item->total_usage == 0 && item->rate_usage == 0) { | |||
233 | /* Noone is using this item anymore */ | |||
234 | switch_log_printf(SWITCH_CHANNEL_LOGSWITCH_CHANNEL_ID_LOG, "mod_hash.c", (const char *)__func__, 234 , ((void*)0), SWITCH_LOG_DEBUG, "Freeing limit item: %s\n", (const char *) key); | |||
235 | ||||
236 | free(item); | |||
237 | return SWITCH_TRUE; | |||
238 | } | |||
239 | ||||
240 | return SWITCH_FALSE; | |||
241 | } | |||
242 | ||||
243 | SWITCH_HASH_DELETE_FUNC(limit_hash_remote_cleanup_callback)static switch_bool_t limit_hash_remote_cleanup_callback (const void *key, const void *val, void *pData) | |||
244 | { | |||
245 | limit_hash_item_t *item = (limit_hash_item_t *) val; | |||
246 | switch_time_t now = (switch_time_t)(intptr_t)pData; | |||
247 | ||||
248 | if (item->last_update != now) { | |||
249 | free(item); | |||
250 | return SWITCH_TRUE; | |||
251 | } | |||
252 | ||||
253 | return SWITCH_FALSE; | |||
254 | } | |||
255 | ||||
256 | /* !\brief Periodically checks for unused limit entries and frees them */ | |||
257 | SWITCH_STANDARD_SCHED_FUNC(limit_hash_cleanup_callback)static void limit_hash_cleanup_callback (switch_scheduler_task_t *task) | |||
258 | { | |||
259 | switch_thread_rwlock_wrlock(globals.limit_hash_rwlock); | |||
260 | if (globals.limit_hash) { | |||
261 | switch_core_hash_delete_multi(globals.limit_hash, limit_hash_cleanup_delete_callback, NULL((void*)0)); | |||
262 | } | |||
263 | switch_thread_rwlock_unlock(globals.limit_hash_rwlock); | |||
264 | ||||
265 | if (globals.limit_hash) { | |||
266 | task->runtime = switch_epoch_time_now(NULL((void*)0)) + LIMIT_HASH_CLEANUP_INTERVAL900; | |||
267 | } | |||
268 | } | |||
269 | ||||
270 | /* !\brief Releases usage of a limit_hash-controlled resource */ | |||
271 | SWITCH_LIMIT_RELEASE(limit_release_hash)static switch_status_t limit_release_hash (switch_core_session_t *session, const char *realm, const char *resource) | |||
272 | { | |||
273 | switch_channel_t *channel = switch_core_session_get_channel(session); | |||
274 | limit_hash_private_t *pvt = switch_channel_get_private(channel, "limit_hash"); | |||
275 | limit_hash_item_t *item = NULL((void*)0); | |||
276 | ||||
277 | switch_thread_rwlock_wrlock(globals.limit_hash_rwlock); | |||
278 | ||||
279 | if (!pvt || !pvt->hash) { | |||
280 | switch_thread_rwlock_unlock(globals.limit_hash_rwlock); | |||
281 | return SWITCH_STATUS_SUCCESS; | |||
282 | } | |||
283 | ||||
284 | /* clear for uuid */ | |||
285 | if (realm == NULL((void*)0) && resource == NULL((void*)0)) { | |||
286 | switch_hash_index_t *hi = NULL((void*)0); | |||
287 | /* Loop through the channel's hashtable which contains mapping to all the limit_hash_item_t referenced by that channel */ | |||
288 | while ((hi = switch_core_hash_first_iter(pvt->hash, hi))) { | |||
289 | void *val = NULL((void*)0); | |||
290 | const void *key; | |||
291 | switch_ssize_t keylen; | |||
292 | limit_hash_item_t *item = NULL((void*)0); | |||
293 | ||||
294 | switch_core_hash_this(hi, &key, &keylen, &val); | |||
295 | ||||
296 | item = (limit_hash_item_t *) val; | |||
297 | item->total_usage--; | |||
298 | switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session)SWITCH_CHANNEL_ID_SESSION, "mod_hash.c", (const char *)__func__ , 298, (const char*)(session), SWITCH_LOG_DEBUG, "Usage for %s is now %d\n", (const char *) key, item->total_usage); | |||
299 | ||||
300 | if (item->total_usage == 0 && item->rate_usage == 0) { | |||
301 | /* Noone is using this item anymore */ | |||
302 | switch_core_hash_delete(globals.limit_hash, (const char *) key); | |||
303 | free(item); | |||
304 | } | |||
305 | ||||
306 | switch_core_hash_delete(pvt->hash, (const char *) key); | |||
307 | } | |||
308 | switch_core_hash_destroy(&pvt->hash); | |||
309 | } else { | |||
310 | char *hashkey = switch_core_session_sprintf(session, "%s_%s", realm, resource); | |||
311 | ||||
312 | if ((item = (limit_hash_item_t *) switch_core_hash_find(pvt->hash, hashkey))) { | |||
313 | item->total_usage--; | |||
314 | switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session)SWITCH_CHANNEL_ID_SESSION, "mod_hash.c", (const char *)__func__ , 314, (const char*)(session), SWITCH_LOG_DEBUG, "Usage for %s is now %d\n", (const char *) hashkey, item->total_usage); | |||
315 | ||||
316 | switch_core_hash_delete(pvt->hash, hashkey); | |||
317 | ||||
318 | if (item->total_usage == 0 && item->rate_usage == 0) { | |||
319 | /* Noone is using this item anymore */ | |||
320 | switch_core_hash_delete(globals.limit_hash, (const char *) hashkey); | |||
321 | free(item); | |||
322 | } | |||
323 | } | |||
324 | } | |||
325 | ||||
326 | switch_thread_rwlock_unlock(globals.limit_hash_rwlock); | |||
327 | ||||
328 | return SWITCH_STATUS_SUCCESS; | |||
329 | } | |||
330 | ||||
331 | SWITCH_LIMIT_USAGE(limit_usage_hash)static int limit_usage_hash (const char *realm, const char *resource , uint32_t *rcount) | |||
332 | { | |||
333 | char *hash_key = NULL((void*)0); | |||
334 | limit_hash_item_t *item = NULL((void*)0); | |||
335 | int count = 0; | |||
336 | limit_hash_item_t remote_usage; | |||
337 | ||||
338 | switch_thread_rwlock_rdlock(globals.limit_hash_rwlock); | |||
339 | ||||
340 | hash_key = switch_mprintf("%s_%s", realm, resource); | |||
341 | remote_usage = get_remote_usage(hash_key); | |||
342 | ||||
343 | count = remote_usage.total_usage; | |||
344 | *rcount = remote_usage.rate_usage; | |||
345 | ||||
346 | if ((item = switch_core_hash_find(globals.limit_hash, hash_key))) { | |||
347 | count += item->total_usage; | |||
348 | *rcount += item->rate_usage; | |||
349 | } | |||
350 | ||||
351 | switch_safe_free(hash_key)if (hash_key) {free(hash_key);hash_key=((void*)0);}; | |||
352 | switch_thread_rwlock_unlock(globals.limit_hash_rwlock); | |||
353 | ||||
354 | return count; | |||
355 | } | |||
356 | ||||
357 | SWITCH_LIMIT_RESET(limit_reset_hash)static switch_status_t limit_reset_hash (void) | |||
358 | { | |||
359 | return SWITCH_STATUS_GENERR; | |||
360 | } | |||
361 | ||||
362 | SWITCH_LIMIT_INTERVAL_RESET(limit_interval_reset_hash)static switch_status_t limit_interval_reset_hash (const char * realm, const char *resource) | |||
363 | { | |||
364 | char *hash_key = NULL((void*)0); | |||
365 | limit_hash_item_t *item = NULL((void*)0); | |||
366 | ||||
367 | switch_thread_rwlock_rdlock(globals.limit_hash_rwlock); | |||
368 | ||||
369 | hash_key = switch_mprintf("%s_%s", realm, resource); | |||
370 | if ((item = switch_core_hash_find(globals.limit_hash, hash_key))) { | |||
371 | item->rate_usage = 0; | |||
372 | item->last_check = switch_epoch_time_now(NULL((void*)0)); | |||
373 | } | |||
374 | ||||
375 | switch_safe_free(hash_key)if (hash_key) {free(hash_key);hash_key=((void*)0);}; | |||
376 | switch_thread_rwlock_unlock(globals.limit_hash_rwlock); | |||
377 | return SWITCH_STATUS_SUCCESS; | |||
378 | } | |||
379 | ||||
380 | SWITCH_LIMIT_STATUS(limit_status_hash)static char * limit_status_hash (void) | |||
381 | { | |||
382 | /* | |||
383 | switch_hash_index_t *hi = NULL; | |||
384 | int count = 0; | |||
385 | char *ret = NULL; | |||
386 | ||||
387 | switch_thread_rwlock_rdlock(globals.limit_hash_rwlock); | |||
388 | ||||
389 | for (hi = switch_core_hash_first(globals.limit_hash); hi; switch_core_hash_next(hi)) { | |||
390 | count++; | |||
391 | } | |||
392 | ||||
393 | switch_thread_rwlock_unlock(globals.limit_hash_rwlock); | |||
394 | ||||
395 | ret = switch_mprintf("There are %d elements being tracked.", count); | |||
396 | return ret; | |||
397 | */ | |||
398 | return strdup("-ERR not supported yet (locking problems).")(__extension__ (__builtin_constant_p ("-ERR not supported yet (locking problems)." ) && ((size_t)(const void *)(("-ERR not supported yet (locking problems)." ) + 1) - (size_t)(const void *)("-ERR not supported yet (locking problems)." ) == 1) ? (((const char *) ("-ERR not supported yet (locking problems)." ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ("-ERR not supported yet (locking problems)." ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void*)0)) __retval = (char *) memcpy (__retval, "-ERR not supported yet (locking problems)." , __len); __retval; })) : __strdup ("-ERR not supported yet (locking problems)." ))); | |||
399 | } | |||
400 | ||||
401 | /* APP/API STUFF */ | |||
402 | ||||
403 | /* CORE HASH STUFF */ | |||
404 | ||||
405 | #define HASH_USAGE"[insert|insert_ifempty|delete|delete_ifmatch]/<realm>/<key>/<val>" "[insert|insert_ifempty|delete|delete_ifmatch]/<realm>/<key>/<val>" | |||
406 | #define HASH_DESC"save data" "save data" | |||
407 | ||||
408 | SWITCH_STANDARD_APP(hash_function)static void hash_function (switch_core_session_t *session, const char *data) | |||
409 | { | |||
410 | int argc = 0; | |||
411 | char *argv[4] = { 0 }; | |||
412 | char *mydata = NULL((void*)0); | |||
413 | char *hash_key = NULL((void*)0); | |||
414 | char *value = NULL((void*)0); | |||
415 | ||||
416 | switch_thread_rwlock_wrlock(globals.db_hash_rwlock); | |||
417 | ||||
418 | if (!zstr(data)_zstr(data)) { | |||
419 | mydata = strdup(data)(__extension__ (__builtin_constant_p (data) && ((size_t )(const void *)((data) + 1) - (size_t)(const void *)(data) == 1) ? (((const char *) (data))[0] == '\0' ? (char *) calloc ( (size_t) 1, (size_t) 1) : ({ size_t __len = strlen (data) + 1 ; char *__retval = (char *) malloc (__len); if (__retval != ( (void*)0)) __retval = (char *) memcpy (__retval, data, __len) ; __retval; })) : __strdup (data))); | |||
420 | switch_assert(mydata)((mydata) ? (void) (0) : __assert_fail ("mydata", "mod_hash.c" , 420, __PRETTY_FUNCTION__)); | |||
421 | argc = switch_separate_string(mydata, '/', argv, (sizeof(argv) / sizeof(argv[0]))); | |||
422 | } | |||
423 | ||||
424 | if (argc < 3 || !argv[0]) { | |||
425 | goto usage; | |||
426 | } | |||
427 | ||||
428 | hash_key = switch_mprintf("%s_%s", argv[1], argv[2]); | |||
429 | ||||
430 | if (!strcasecmp(argv[0], "insert")) { | |||
431 | if (argc < 4) { | |||
432 | goto usage; | |||
433 | } | |||
434 | if ((value = switch_core_hash_find(globals.db_hash, hash_key))) { | |||
435 | free(value); | |||
436 | switch_core_hash_delete(globals.db_hash, hash_key); | |||
437 | } | |||
438 | value = strdup(argv[3])(__extension__ (__builtin_constant_p (argv[3]) && ((size_t )(const void *)((argv[3]) + 1) - (size_t)(const void *)(argv[ 3]) == 1) ? (((const char *) (argv[3]))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( argv[3]) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void*)0)) __retval = (char *) memcpy (__retval, argv[3] , __len); __retval; })) : __strdup (argv[3]))); | |||
439 | switch_assert(value)((value) ? (void) (0) : __assert_fail ("value", "mod_hash.c", 439, __PRETTY_FUNCTION__)); | |||
440 | switch_core_hash_insert(globals.db_hash, hash_key, value)switch_core_hash_insert_destructor(globals.db_hash, hash_key, value, ((void*)0)); | |||
441 | } else if (!strcasecmp(argv[0], "insert_ifempty")) { | |||
442 | if (argc < 4) { | |||
443 | goto usage; | |||
444 | } | |||
445 | if (!(value = switch_core_hash_find(globals.db_hash, hash_key))) { | |||
446 | value = strdup(argv[3])(__extension__ (__builtin_constant_p (argv[3]) && ((size_t )(const void *)((argv[3]) + 1) - (size_t)(const void *)(argv[ 3]) == 1) ? (((const char *) (argv[3]))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( argv[3]) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void*)0)) __retval = (char *) memcpy (__retval, argv[3] , __len); __retval; })) : __strdup (argv[3]))); | |||
447 | switch_assert(value)((value) ? (void) (0) : __assert_fail ("value", "mod_hash.c", 447, __PRETTY_FUNCTION__)); | |||
448 | switch_core_hash_insert(globals.db_hash, hash_key, value)switch_core_hash_insert_destructor(globals.db_hash, hash_key, value, ((void*)0)); | |||
449 | } | |||
450 | ||||
451 | } else if (!strcasecmp(argv[0], "delete")) { | |||
452 | if ((value = switch_core_hash_find(globals.db_hash, hash_key))) { | |||
453 | switch_safe_free(value)if (value) {free(value);value=((void*)0);}; | |||
454 | switch_core_hash_delete(globals.db_hash, hash_key); | |||
455 | } | |||
456 | } else if (!strcasecmp(argv[0], "delete_ifmatch")) { | |||
457 | if (argc < 4) { | |||
458 | goto usage; | |||
459 | } | |||
460 | if ((value = switch_core_hash_find(globals.db_hash, hash_key))) { | |||
461 | if(!strcmp(argv[3], value)__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (argv[3]) && __builtin_constant_p (value) && (__s1_len = __builtin_strlen (argv[3]), __s2_len = __builtin_strlen (value), (!((size_t)(const void *)((argv[3]) + 1) - (size_t) (const void *)(argv[3]) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((value) + 1) - (size_t)(const void *)(value) == 1) || __s2_len >= 4)) ? __builtin_strcmp (argv [3], value) : (__builtin_constant_p (argv[3]) && ((size_t )(const void *)((argv[3]) + 1) - (size_t)(const void *)(argv[ 3]) == 1) && (__s1_len = __builtin_strlen (argv[3]), __s1_len < 4) ? (__builtin_constant_p (value) && ((size_t) (const void *)((value) + 1) - (size_t)(const void *)(value) == 1) ? __builtin_strcmp (argv[3], value) : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (value); int __result = (((const unsigned char *) (const char *) (argv[3]))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) ( argv[3]))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) ( argv[3]))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) (argv [3]))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (value) && ((size_t)(const void *)((value) + 1) - (size_t )(const void *)(value) == 1) && (__s2_len = __builtin_strlen (value), __s2_len < 4) ? (__builtin_constant_p (argv[3]) && ((size_t)(const void *)((argv[3]) + 1) - (size_t)(const void *)(argv[3]) == 1) ? __builtin_strcmp (argv[3], value) : (- ( __extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (argv[3]); int __result = (((const unsigned char *) (const char *) (value))[0] - __s2[0]); if (__s2_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) (value))[1] - __s2[1]); if (__s2_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) (value))[2] - __s2[2]); if (__s2_len > 2 && __result == 0) __result = (((const unsigned char * ) (const char *) (value))[3] - __s2[3]); } } __result; })))) : __builtin_strcmp (argv[3], value)))); })) { | |||
462 | switch_safe_free(value)if (value) {free(value);value=((void*)0);}; | |||
463 | switch_core_hash_delete(globals.db_hash, hash_key); | |||
464 | } | |||
465 | } | |||
466 | } else { | |||
467 | goto usage; | |||
468 | } | |||
469 | ||||
470 | goto done; | |||
471 | ||||
472 | usage: | |||
473 | switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session)SWITCH_CHANNEL_ID_SESSION, "mod_hash.c", (const char *)__func__ , 473, (const char*)(session), SWITCH_LOG_WARNING, "USAGE: hash %s\n", HASH_USAGE"[insert|insert_ifempty|delete|delete_ifmatch]/<realm>/<key>/<val>"); | |||
474 | ||||
475 | done: | |||
476 | switch_thread_rwlock_unlock(globals.db_hash_rwlock); | |||
477 | switch_safe_free(mydata)if (mydata) {free(mydata);mydata=((void*)0);}; | |||
478 | switch_safe_free(hash_key)if (hash_key) {free(hash_key);hash_key=((void*)0);}; | |||
479 | } | |||
480 | ||||
481 | #define HASH_API_USAGE"insert|insert_ifempty|select|delete|delete_ifmatch/realm/key[/value]" "insert|insert_ifempty|select|delete|delete_ifmatch/realm/key[/value]" | |||
482 | SWITCH_STANDARD_API(hash_api_function)static switch_status_t hash_api_function ( const char *cmd, switch_core_session_t *session, switch_stream_handle_t *stream) | |||
483 | { | |||
484 | int argc = 0; | |||
485 | char *argv[4] = { 0 }; | |||
486 | char *mydata = NULL((void*)0); | |||
487 | char *value = NULL((void*)0); | |||
488 | char *hash_key = NULL((void*)0); | |||
489 | ||||
490 | if (!zstr(cmd)_zstr(cmd)) { | |||
491 | mydata = strdup(cmd)(__extension__ (__builtin_constant_p (cmd) && ((size_t )(const void *)((cmd) + 1) - (size_t)(const void *)(cmd) == 1 ) ? (((const char *) (cmd))[0] == '\0' ? (char *) calloc ((size_t ) 1, (size_t) 1) : ({ size_t __len = strlen (cmd) + 1; char * __retval = (char *) malloc (__len); if (__retval != ((void*)0 )) __retval = (char *) memcpy (__retval, cmd, __len); __retval ; })) : __strdup (cmd))); | |||
492 | switch_assert(mydata)((mydata) ? (void) (0) : __assert_fail ("mydata", "mod_hash.c" , 492, __PRETTY_FUNCTION__)); | |||
493 | argc = switch_separate_string(mydata, '/', argv, (sizeof(argv) / sizeof(argv[0]))); | |||
494 | } | |||
495 | ||||
496 | if (argc < 3 || !argv[0]) { | |||
497 | goto usage; | |||
498 | } | |||
499 | ||||
500 | hash_key = switch_mprintf("%s_%s", argv[1], argv[2]); | |||
501 | ||||
502 | if (!strcasecmp(argv[0], "insert")) { | |||
503 | if (argc < 4) { | |||
504 | goto usage; | |||
505 | } | |||
506 | switch_thread_rwlock_wrlock(globals.db_hash_rwlock); | |||
507 | if ((value = switch_core_hash_find(globals.db_hash, hash_key))) { | |||
508 | switch_safe_free(value)if (value) {free(value);value=((void*)0);}; | |||
509 | switch_core_hash_delete(globals.db_hash, hash_key); | |||
510 | } | |||
511 | value = strdup(argv[3])(__extension__ (__builtin_constant_p (argv[3]) && ((size_t )(const void *)((argv[3]) + 1) - (size_t)(const void *)(argv[ 3]) == 1) ? (((const char *) (argv[3]))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( argv[3]) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void*)0)) __retval = (char *) memcpy (__retval, argv[3] , __len); __retval; })) : __strdup (argv[3]))); | |||
512 | switch_assert(value)((value) ? (void) (0) : __assert_fail ("value", "mod_hash.c", 512, __PRETTY_FUNCTION__)); | |||
513 | switch_core_hash_insert(globals.db_hash, hash_key, value)switch_core_hash_insert_destructor(globals.db_hash, hash_key, value, ((void*)0)); | |||
514 | stream->write_function(stream, "+OK\n"); | |||
515 | switch_thread_rwlock_unlock(globals.db_hash_rwlock); | |||
516 | } else if (!strcasecmp(argv[0], "insert_ifempty")) { | |||
517 | if (argc < 4) { | |||
518 | goto usage; | |||
519 | } | |||
520 | switch_thread_rwlock_wrlock(globals.db_hash_rwlock); | |||
521 | if ((value = switch_core_hash_find(globals.db_hash, hash_key))) { | |||
522 | stream->write_function(stream, "-ERR key already exists\n"); | |||
523 | } else { | |||
524 | value = strdup(argv[3])(__extension__ (__builtin_constant_p (argv[3]) && ((size_t )(const void *)((argv[3]) + 1) - (size_t)(const void *)(argv[ 3]) == 1) ? (((const char *) (argv[3]))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( argv[3]) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void*)0)) __retval = (char *) memcpy (__retval, argv[3] , __len); __retval; })) : __strdup (argv[3]))); | |||
525 | switch_assert(value)((value) ? (void) (0) : __assert_fail ("value", "mod_hash.c", 525, __PRETTY_FUNCTION__)); | |||
526 | switch_core_hash_insert(globals.db_hash, hash_key, value)switch_core_hash_insert_destructor(globals.db_hash, hash_key, value, ((void*)0)); | |||
527 | stream->write_function(stream, "+OK\n"); | |||
528 | } | |||
529 | switch_thread_rwlock_unlock(globals.db_hash_rwlock); | |||
530 | } else if (!strcasecmp(argv[0], "delete")) { | |||
531 | switch_thread_rwlock_wrlock(globals.db_hash_rwlock); | |||
532 | if ((value = switch_core_hash_find(globals.db_hash, hash_key))) { | |||
533 | switch_safe_free(value)if (value) {free(value);value=((void*)0);}; | |||
534 | switch_core_hash_delete(globals.db_hash, hash_key); | |||
535 | stream->write_function(stream, "+OK\n"); | |||
536 | } else { | |||
537 | stream->write_function(stream, "-ERR Not found\n"); | |||
538 | } | |||
539 | switch_thread_rwlock_unlock(globals.db_hash_rwlock); | |||
540 | } else if (!strcasecmp(argv[0], "delete_ifmatch")) { | |||
541 | if (argc < 4) { | |||
542 | goto usage; | |||
543 | } | |||
544 | switch_thread_rwlock_wrlock(globals.db_hash_rwlock); | |||
545 | if ((value = switch_core_hash_find(globals.db_hash, hash_key))) { | |||
546 | if(!strcmp(argv[3],value)__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (argv[3]) && __builtin_constant_p (value) && (__s1_len = __builtin_strlen (argv[3]), __s2_len = __builtin_strlen (value), (!((size_t)(const void *)((argv[3]) + 1) - (size_t) (const void *)(argv[3]) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((value) + 1) - (size_t)(const void *)(value) == 1) || __s2_len >= 4)) ? __builtin_strcmp (argv [3], value) : (__builtin_constant_p (argv[3]) && ((size_t )(const void *)((argv[3]) + 1) - (size_t)(const void *)(argv[ 3]) == 1) && (__s1_len = __builtin_strlen (argv[3]), __s1_len < 4) ? (__builtin_constant_p (value) && ((size_t) (const void *)((value) + 1) - (size_t)(const void *)(value) == 1) ? __builtin_strcmp (argv[3], value) : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (value); int __result = (((const unsigned char *) (const char *) (argv[3]))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) ( argv[3]))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) ( argv[3]))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) (argv [3]))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (value) && ((size_t)(const void *)((value) + 1) - (size_t )(const void *)(value) == 1) && (__s2_len = __builtin_strlen (value), __s2_len < 4) ? (__builtin_constant_p (argv[3]) && ((size_t)(const void *)((argv[3]) + 1) - (size_t)(const void *)(argv[3]) == 1) ? __builtin_strcmp (argv[3], value) : (- ( __extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (argv[3]); int __result = (((const unsigned char *) (const char *) (value))[0] - __s2[0]); if (__s2_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) (value))[1] - __s2[1]); if (__s2_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) (value))[2] - __s2[2]); if (__s2_len > 2 && __result == 0) __result = (((const unsigned char * ) (const char *) (value))[3] - __s2[3]); } } __result; })))) : __builtin_strcmp (argv[3], value)))); })) { | |||
547 | switch_safe_free(value)if (value) {free(value);value=((void*)0);}; | |||
548 | switch_core_hash_delete(globals.db_hash, hash_key); | |||
549 | stream->write_function(stream, "+OK\n"); | |||
550 | } else { | |||
551 | stream->write_function(stream, "-ERR Doesn't match\n"); | |||
552 | } | |||
553 | } else { | |||
554 | stream->write_function(stream, "-ERR Not found\n"); | |||
555 | } | |||
556 | switch_thread_rwlock_unlock(globals.db_hash_rwlock); | |||
557 | } else if (!strcasecmp(argv[0], "select")) { | |||
558 | switch_thread_rwlock_rdlock(globals.db_hash_rwlock); | |||
559 | if ((value = switch_core_hash_find(globals.db_hash, hash_key))) { | |||
560 | stream->write_function(stream, "%s", value); | |||
561 | } | |||
562 | switch_thread_rwlock_unlock(globals.db_hash_rwlock); | |||
563 | } else { | |||
564 | goto usage; | |||
565 | } | |||
566 | ||||
567 | goto done; | |||
568 | ||||
569 | usage: | |||
570 | stream->write_function(stream, "-ERR Usage: hash %s\n", HASH_API_USAGE"insert|insert_ifempty|select|delete|delete_ifmatch/realm/key[/value]"); | |||
571 | ||||
572 | done: | |||
573 | ||||
574 | switch_safe_free(mydata)if (mydata) {free(mydata);mydata=((void*)0);}; | |||
575 | switch_safe_free(hash_key)if (hash_key) {free(hash_key);hash_key=((void*)0);}; | |||
576 | ||||
577 | return SWITCH_STATUS_SUCCESS; | |||
578 | } | |||
579 | ||||
580 | #define HASH_DUMP_SYNTAX"all|limit|db [<realm>]" "all|limit|db [<realm>]" | |||
581 | SWITCH_STANDARD_API(hash_dump_function)static switch_status_t hash_dump_function ( const char *cmd, switch_core_session_t *session, switch_stream_handle_t *stream) | |||
582 | { | |||
583 | int mode; | |||
584 | switch_hash_index_t *hi; | |||
585 | int argc = 0; | |||
586 | char *argv[4] = { 0 }; | |||
587 | char *mydata = NULL((void*)0); | |||
588 | int realm = 0; | |||
589 | char *realmvalue = NULL((void*)0); | |||
590 | ||||
591 | if (zstr(cmd)_zstr(cmd)) { | |||
592 | stream->write_function(stream, "Usage: "HASH_DUMP_SYNTAX"all|limit|db [<realm>]""\n"); | |||
593 | goto done; | |||
594 | } | |||
595 | ||||
596 | mydata = strdup(cmd)(__extension__ (__builtin_constant_p (cmd) && ((size_t )(const void *)((cmd) + 1) - (size_t)(const void *)(cmd) == 1 ) ? (((const char *) (cmd))[0] == '\0' ? (char *) calloc ((size_t ) 1, (size_t) 1) : ({ size_t __len = strlen (cmd) + 1; char * __retval = (char *) malloc (__len); if (__retval != ((void*)0 )) __retval = (char *) memcpy (__retval, cmd, __len); __retval ; })) : __strdup (cmd))); | |||
597 | switch_assert(mydata)((mydata) ? (void) (0) : __assert_fail ("mydata", "mod_hash.c" , 597, __PRETTY_FUNCTION__)); | |||
598 | argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0]))); | |||
599 | cmd = argv[0]; | |||
600 | ||||
601 | if (argc == 2) { | |||
602 | realm = 1; | |||
603 | realmvalue = switch_mprintf("%s_", argv[1]); | |||
604 | } | |||
605 | ||||
606 | if (!strcmp(cmd, "all")__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (cmd) && __builtin_constant_p ("all") && (__s1_len = __builtin_strlen (cmd), __s2_len = __builtin_strlen ("all" ), (!((size_t)(const void *)((cmd) + 1) - (size_t)(const void *)(cmd) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("all") + 1) - (size_t)(const void *)("all") == 1) || __s2_len >= 4)) ? __builtin_strcmp (cmd, "all") : (__builtin_constant_p (cmd) && ((size_t)(const void *)((cmd) + 1) - (size_t )(const void *)(cmd) == 1) && (__s1_len = __builtin_strlen (cmd), __s1_len < 4) ? (__builtin_constant_p ("all") && ((size_t)(const void *)(("all") + 1) - (size_t)(const void * )("all") == 1) ? __builtin_strcmp (cmd, "all") : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) ("all"); int __result = (((const unsigned char *) (const char *) (cmd))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) (cmd))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) (cmd))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) (cmd))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("all") && ((size_t)(const void *)(("all") + 1) - (size_t )(const void *)("all") == 1) && (__s2_len = __builtin_strlen ("all"), __s2_len < 4) ? (__builtin_constant_p (cmd) && ((size_t)(const void *)((cmd) + 1) - (size_t)(const void *)( cmd) == 1) ? __builtin_strcmp (cmd, "all") : (- (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (cmd); int __result = (((const unsigned char *) (const char *) ("all"))[0] - __s2[0]); if (__s2_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) ("all"))[1] - __s2[1]); if (__s2_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) ("all"))[2] - __s2[2]); if (__s2_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) ("all"))[3] - __s2[3]); } } __result; })))) : __builtin_strcmp (cmd, "all")))); })) { | |||
607 | mode = 3; | |||
608 | } else if (!strcmp(cmd, "limit")__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (cmd) && __builtin_constant_p ("limit") && ( __s1_len = __builtin_strlen (cmd), __s2_len = __builtin_strlen ("limit"), (!((size_t)(const void *)((cmd) + 1) - (size_t)(const void *)(cmd) == 1) || __s1_len >= 4) && (!((size_t )(const void *)(("limit") + 1) - (size_t)(const void *)("limit" ) == 1) || __s2_len >= 4)) ? __builtin_strcmp (cmd, "limit" ) : (__builtin_constant_p (cmd) && ((size_t)(const void *)((cmd) + 1) - (size_t)(const void *)(cmd) == 1) && (__s1_len = __builtin_strlen (cmd), __s1_len < 4) ? (__builtin_constant_p ("limit") && ((size_t)(const void *)(("limit") + 1) - (size_t)(const void *)("limit") == 1) ? __builtin_strcmp (cmd , "limit") : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) ("limit"); int __result = (( (const unsigned char *) (const char *) (cmd))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) (cmd))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) (cmd))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) (cmd))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("limit") && ((size_t)(const void *)(("limit") + 1) - (size_t)(const void *)("limit") == 1) && (__s2_len = __builtin_strlen ("limit"), __s2_len < 4) ? ( __builtin_constant_p (cmd) && ((size_t)(const void *) ((cmd) + 1) - (size_t)(const void *)(cmd) == 1) ? __builtin_strcmp (cmd, "limit") : (- (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (cmd); int __result = (((const unsigned char *) (const char *) ("limit"))[0] - __s2 [0]); if (__s2_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) ("limit"))[1] - __s2 [1]); if (__s2_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) ("limit"))[2] - __s2 [2]); if (__s2_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) ("limit"))[3] - __s2 [3]); } } __result; })))) : __builtin_strcmp (cmd, "limit"))) ); })) { | |||
609 | mode = 1; | |||
610 | } else if (!strcmp(cmd, "db")__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (cmd) && __builtin_constant_p ("db") && (__s1_len = __builtin_strlen (cmd), __s2_len = __builtin_strlen ("db") , (!((size_t)(const void *)((cmd) + 1) - (size_t)(const void * )(cmd) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("db") + 1) - (size_t)(const void *)("db") == 1) || __s2_len >= 4)) ? __builtin_strcmp (cmd, "db") : (__builtin_constant_p (cmd) && ((size_t)(const void *)((cmd) + 1) - (size_t )(const void *)(cmd) == 1) && (__s1_len = __builtin_strlen (cmd), __s1_len < 4) ? (__builtin_constant_p ("db") && ((size_t)(const void *)(("db") + 1) - (size_t)(const void *) ("db") == 1) ? __builtin_strcmp (cmd, "db") : (__extension__ ( { const unsigned char *__s2 = (const unsigned char *) (const char *) ("db"); int __result = (((const unsigned char *) (const char *) (cmd))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) ( cmd))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) (cmd ))[2] - __s2[2]); if (__s1_len > 2 && __result == 0 ) __result = (((const unsigned char *) (const char *) (cmd))[ 3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("db" ) && ((size_t)(const void *)(("db") + 1) - (size_t)(const void *)("db") == 1) && (__s2_len = __builtin_strlen ( "db"), __s2_len < 4) ? (__builtin_constant_p (cmd) && ((size_t)(const void *)((cmd) + 1) - (size_t)(const void *)( cmd) == 1) ? __builtin_strcmp (cmd, "db") : (- (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (cmd); int __result = (((const unsigned char *) (const char *) ("db"))[0] - __s2[0]); if (__s2_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) ("db"))[1] - __s2[1]); if (__s2_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) ("db"))[2] - __s2[2]); if (__s2_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) ("db"))[3] - __s2[3]); } } __result; })))) : __builtin_strcmp (cmd, "db")))); })) { | |||
611 | mode = 2; | |||
612 | } else { | |||
613 | stream->write_function(stream, "Usage: "HASH_DUMP_SYNTAX"all|limit|db [<realm>]""\n"); | |||
614 | goto done; | |||
615 | } | |||
616 | ||||
617 | if (mode & 1) { | |||
618 | switch_thread_rwlock_rdlock(globals.limit_hash_rwlock); | |||
619 | for (hi = switch_core_hash_first(globals.limit_hash)switch_core_hash_first_iter(globals.limit_hash, ((void*)0)); hi; hi = switch_core_hash_next(&hi)) { | |||
620 | void *val = NULL((void*)0); | |||
621 | const void *key; | |||
622 | switch_ssize_t keylen; | |||
623 | limit_hash_item_t *item; | |||
624 | switch_core_hash_this(hi, &key, &keylen, &val); | |||
625 | ||||
626 | item = (limit_hash_item_t *)val; | |||
627 | ||||
628 | stream->write_function(stream, "L/%s/%d/%d/%d/%d\n", key, item->total_usage, item->rate_usage, item->interval, item->last_check); | |||
629 | } | |||
630 | switch_thread_rwlock_unlock(globals.limit_hash_rwlock); | |||
631 | } | |||
632 | ||||
633 | if (mode & 2) { | |||
634 | switch_thread_rwlock_rdlock(globals.db_hash_rwlock); | |||
635 | for (hi = switch_core_hash_first(globals.db_hash)switch_core_hash_first_iter(globals.db_hash, ((void*)0)); hi; hi = switch_core_hash_next(&hi)) { | |||
636 | void *val = NULL((void*)0); | |||
637 | const void *key; | |||
638 | switch_ssize_t keylen; | |||
639 | switch_core_hash_this(hi, &key, &keylen, &val); | |||
640 | if (realm) { | |||
641 | if (strstr(key, realmvalue)) { | |||
642 | stream->write_function(stream, "D/%s/%s\n", key, (char*)val); | |||
643 | } | |||
644 | } else { | |||
645 | stream->write_function(stream, "D/%s/%s\n", key, (char*)val); | |||
646 | } | |||
647 | } | |||
648 | switch_thread_rwlock_unlock(globals.db_hash_rwlock); | |||
649 | } | |||
650 | ||||
651 | done: | |||
652 | switch_safe_free(mydata)if (mydata) {free(mydata);mydata=((void*)0);}; | |||
653 | switch_safe_free(realmvalue)if (realmvalue) {free(realmvalue);realmvalue=((void*)0);}; | |||
654 | ||||
655 | return SWITCH_STATUS_SUCCESS; | |||
656 | } | |||
657 | ||||
658 | #define HASH_REMOTE_SYNTAX"list|kill [name]|rescan" "list|kill [name]|rescan" | |||
659 | SWITCH_STANDARD_API(hash_remote_function)static switch_status_t hash_remote_function ( const char *cmd , switch_core_session_t *session, switch_stream_handle_t *stream ) | |||
660 | { | |||
661 | //int argc; | |||
662 | char *argv[10]; | |||
663 | char *dup = NULL((void*)0); | |||
664 | ||||
665 | if (zstr(cmd)_zstr(cmd)) { | |||
666 | stream->write_function(stream, "-ERR Usage: "HASH_REMOTE_SYNTAX"list|kill [name]|rescan""\n"); | |||
667 | return SWITCH_STATUS_SUCCESS; | |||
668 | } | |||
669 | ||||
670 | dup = strdup(cmd)(__extension__ (__builtin_constant_p (cmd) && ((size_t )(const void *)((cmd) + 1) - (size_t)(const void *)(cmd) == 1 ) ? (((const char *) (cmd))[0] == '\0' ? (char *) calloc ((size_t ) 1, (size_t) 1) : ({ size_t __len = strlen (cmd) + 1; char * __retval = (char *) malloc (__len); if (__retval != ((void*)0 )) __retval = (char *) memcpy (__retval, cmd, __len); __retval ; })) : __strdup (cmd))); | |||
671 | ||||
672 | switch_split(dup, ' ', argv)switch_separate_string(dup, ' ', argv, (sizeof(argv) / sizeof (argv[0]))); | |||
673 | if (argv[0] && !strcmp(argv[0], "list")__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (argv[0]) && __builtin_constant_p ("list") && (__s1_len = __builtin_strlen (argv[0]), __s2_len = __builtin_strlen ("list"), (!((size_t)(const void *)((argv[0]) + 1) - (size_t )(const void *)(argv[0]) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("list") + 1) - (size_t)(const void *)("list") == 1) || __s2_len >= 4)) ? __builtin_strcmp (argv [0], "list") : (__builtin_constant_p (argv[0]) && ((size_t )(const void *)((argv[0]) + 1) - (size_t)(const void *)(argv[ 0]) == 1) && (__s1_len = __builtin_strlen (argv[0]), __s1_len < 4) ? (__builtin_constant_p ("list") && ((size_t )(const void *)(("list") + 1) - (size_t)(const void *)("list" ) == 1) ? __builtin_strcmp (argv[0], "list") : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) ("list"); int __result = (((const unsigned char *) ( const char *) (argv[0]))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) (argv[0]))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) (argv[0]))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) (argv[0]))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("list") && ((size_t)(const void *)(("list") + 1) - ( size_t)(const void *)("list") == 1) && (__s2_len = __builtin_strlen ("list"), __s2_len < 4) ? (__builtin_constant_p (argv[0]) && ((size_t)(const void *)((argv[0]) + 1) - (size_t) (const void *)(argv[0]) == 1) ? __builtin_strcmp (argv[0], "list" ) : (- (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (argv[0]); int __result = (((const unsigned char *) (const char *) ("list"))[0] - __s2[0]); if (__s2_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) ("list"))[1] - __s2[1]); if (__s2_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) ("list"))[2] - __s2[2]); if (__s2_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) ("list"))[3] - __s2[3]); } } __result ; })))) : __builtin_strcmp (argv[0], "list")))); })) { | |||
674 | switch_hash_index_t *hi; | |||
675 | stream->write_function(stream, "Remote connections:\nName\t\t\tState\n"); | |||
676 | ||||
677 | switch_thread_rwlock_rdlock(globals.remote_hash_rwlock); | |||
678 | for (hi = switch_core_hash_first(globals.remote_hash)switch_core_hash_first_iter(globals.remote_hash, ((void*)0)); hi; hi = switch_core_hash_next(&hi)) { | |||
679 | void *val; | |||
680 | const void *key; | |||
681 | switch_ssize_t keylen; | |||
682 | limit_remote_t *item; | |||
683 | switch_core_hash_this(hi, &key, &keylen, &val); | |||
684 | ||||
685 | item = (limit_remote_t *)val; | |||
686 | stream->write_function(stream, "%s\t\t\t%s\n", item->name, state_str(item->state)); | |||
687 | } | |||
688 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
689 | stream->write_function(stream, "+OK\n"); | |||
690 | ||||
691 | } else if (argv[0] && !strcmp(argv[0], "kill")__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (argv[0]) && __builtin_constant_p ("kill") && (__s1_len = __builtin_strlen (argv[0]), __s2_len = __builtin_strlen ("kill"), (!((size_t)(const void *)((argv[0]) + 1) - (size_t )(const void *)(argv[0]) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("kill") + 1) - (size_t)(const void *)("kill") == 1) || __s2_len >= 4)) ? __builtin_strcmp (argv [0], "kill") : (__builtin_constant_p (argv[0]) && ((size_t )(const void *)((argv[0]) + 1) - (size_t)(const void *)(argv[ 0]) == 1) && (__s1_len = __builtin_strlen (argv[0]), __s1_len < 4) ? (__builtin_constant_p ("kill") && ((size_t )(const void *)(("kill") + 1) - (size_t)(const void *)("kill" ) == 1) ? __builtin_strcmp (argv[0], "kill") : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) ("kill"); int __result = (((const unsigned char *) ( const char *) (argv[0]))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) (argv[0]))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) (argv[0]))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) (argv[0]))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("kill") && ((size_t)(const void *)(("kill") + 1) - ( size_t)(const void *)("kill") == 1) && (__s2_len = __builtin_strlen ("kill"), __s2_len < 4) ? (__builtin_constant_p (argv[0]) && ((size_t)(const void *)((argv[0]) + 1) - (size_t) (const void *)(argv[0]) == 1) ? __builtin_strcmp (argv[0], "kill" ) : (- (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (argv[0]); int __result = (((const unsigned char *) (const char *) ("kill"))[0] - __s2[0]); if (__s2_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) ("kill"))[1] - __s2[1]); if (__s2_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) ("kill"))[2] - __s2[2]); if (__s2_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) ("kill"))[3] - __s2[3]); } } __result ; })))) : __builtin_strcmp (argv[0], "kill")))); })) { | |||
692 | const char *name = argv[1]; | |||
693 | limit_remote_t *remote; | |||
694 | if (zstr(name)_zstr(name)) { | |||
695 | stream->write_function(stream, "-ERR Usage: "HASH_REMOTE_SYNTAX"list|kill [name]|rescan""\n"); | |||
696 | goto done; | |||
697 | } | |||
698 | switch_thread_rwlock_rdlock(globals.remote_hash_rwlock); | |||
699 | remote = switch_core_hash_find(globals.remote_hash, name); | |||
700 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
701 | ||||
702 | if (remote) { | |||
703 | limit_remote_destroy(&remote); | |||
704 | ||||
705 | switch_thread_rwlock_wrlock(globals.remote_hash_rwlock); | |||
706 | switch_core_hash_delete(globals.remote_hash, name); | |||
707 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
708 | ||||
709 | stream->write_function(stream, "+OK\n"); | |||
710 | } else { | |||
711 | stream->write_function(stream, "-ERR No such remote instance %s\n", name); | |||
712 | } | |||
713 | } else if (argv[0] && !strcmp(argv[0], "rescan")__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (argv[0]) && __builtin_constant_p ("rescan") && (__s1_len = __builtin_strlen (argv[0]), __s2_len = __builtin_strlen ("rescan"), (!((size_t)(const void *)((argv[0]) + 1) - (size_t )(const void *)(argv[0]) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("rescan") + 1) - (size_t)(const void *)("rescan") == 1) || __s2_len >= 4)) ? __builtin_strcmp ( argv[0], "rescan") : (__builtin_constant_p (argv[0]) && ((size_t)(const void *)((argv[0]) + 1) - (size_t)(const void *)(argv[0]) == 1) && (__s1_len = __builtin_strlen (argv [0]), __s1_len < 4) ? (__builtin_constant_p ("rescan") && ((size_t)(const void *)(("rescan") + 1) - (size_t)(const void *)("rescan") == 1) ? __builtin_strcmp (argv[0], "rescan") : ( __extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) ("rescan"); int __result = (((const unsigned char *) (const char *) (argv[0]))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) (argv[0]))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) (argv[0]))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) (argv[0]))[3] - __s2[3]); } } __result ; }))) : (__builtin_constant_p ("rescan") && ((size_t )(const void *)(("rescan") + 1) - (size_t)(const void *)("rescan" ) == 1) && (__s2_len = __builtin_strlen ("rescan"), __s2_len < 4) ? (__builtin_constant_p (argv[0]) && ((size_t )(const void *)((argv[0]) + 1) - (size_t)(const void *)(argv[ 0]) == 1) ? __builtin_strcmp (argv[0], "rescan") : (- (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (argv[0]); int __result = (((const unsigned char *) ( const char *) ("rescan"))[0] - __s2[0]); if (__s2_len > 0 && __result == 0) { __result = (((const unsigned char *) (const char *) ("rescan"))[1] - __s2[1]); if (__s2_len > 1 && __result == 0) { __result = (((const unsigned char *) (const char *) ("rescan"))[2] - __s2[2]); if (__s2_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) ("rescan"))[3] - __s2[3]); } } __result; })))) : __builtin_strcmp (argv[0], "rescan")))); })) { | |||
714 | do_config(SWITCH_TRUE); | |||
715 | stream->write_function(stream, "+OK\n"); | |||
716 | } else { | |||
717 | stream->write_function(stream, "-ERR Usage: "HASH_REMOTE_SYNTAX"list|kill [name]|rescan""\n"); | |||
718 | ||||
719 | } | |||
720 | ||||
721 | done: | |||
722 | ||||
723 | switch_safe_free(dup)if (dup) {free(dup);dup=((void*)0);}; | |||
724 | ||||
725 | return SWITCH_STATUS_SUCCESS; | |||
726 | } | |||
727 | ||||
728 | limit_remote_t *limit_remote_create(const char *name, const char *host, uint16_t port, const char *username, const char *password, int interval) | |||
729 | { | |||
730 | limit_remote_t *r; | |||
731 | switch_memory_pool_t *pool; | |||
732 | ||||
733 | switch_thread_rwlock_rdlock(globals.remote_hash_rwlock); | |||
734 | if (switch_core_hash_find(globals.remote_hash, name)) { | |||
735 | switch_log_printf(SWITCH_CHANNEL_LOGSWITCH_CHANNEL_ID_LOG, "mod_hash.c", (const char *)__func__, 735 , ((void*)0), SWITCH_LOG_ERROR, "Already have a remote instance named %s\n", name); | |||
736 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
737 | return NULL((void*)0); | |||
738 | } | |||
739 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
740 | ||||
741 | if (switch_core_new_memory_pool(&pool)switch_core_perform_new_memory_pool(&pool, "mod_hash.c", ( const char *)__func__, 741) != SWITCH_STATUS_SUCCESS) { | |||
742 | return NULL((void*)0); | |||
743 | } | |||
744 | ||||
745 | r = switch_core_alloc(pool, sizeof(limit_remote_t))switch_core_perform_alloc(pool, sizeof(limit_remote_t), "mod_hash.c" , (const char *)__func__, 745); | |||
746 | r->pool = pool; | |||
747 | r->name = switch_core_strdup(r->pool, name)switch_core_perform_strdup(r->pool, name, "mod_hash.c", (const char *)__func__, 747); | |||
748 | r->host = switch_core_strdup(r->pool, host)switch_core_perform_strdup(r->pool, host, "mod_hash.c", (const char *)__func__, 748); | |||
749 | r->port = port; | |||
750 | r->username = switch_core_strdup(r->pool, username)switch_core_perform_strdup(r->pool, username, "mod_hash.c" , (const char *)__func__, 750); | |||
751 | r->password = switch_core_strdup(r->pool, password)switch_core_perform_strdup(r->pool, password, "mod_hash.c" , (const char *)__func__, 751); | |||
752 | r->interval = interval; | |||
753 | ||||
754 | switch_thread_rwlock_create(&r->rwlock, pool); | |||
755 | switch_core_hash_init(&r->index)switch_core_hash_init_case(&r->index, SWITCH_TRUE); | |||
756 | ||||
757 | switch_thread_rwlock_rdlock(globals.remote_hash_rwlock); | |||
758 | switch_core_hash_insert(globals.remote_hash, name, r)switch_core_hash_insert_destructor(globals.remote_hash, name, r, ((void*)0)); | |||
759 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
760 | ||||
761 | return r; | |||
762 | } | |||
763 | ||||
764 | void limit_remote_destroy(limit_remote_t **r) | |||
765 | { | |||
766 | if (r && *r) { | |||
767 | switch_hash_index_t *hi; | |||
768 | ||||
769 | (*r)->state = REMOTE_OFF; | |||
770 | ||||
771 | if ((*r)->thread) { | |||
772 | switch_status_t retval; | |||
773 | switch_thread_join(&retval, (*r)->thread); | |||
774 | } | |||
775 | ||||
776 | switch_thread_rwlock_wrlock((*r)->rwlock); | |||
777 | ||||
778 | /* Free hashtable data */ | |||
779 | for (hi = switch_core_hash_first((*r)->index)switch_core_hash_first_iter((*r)->index, ((void*)0)); hi; hi = switch_core_hash_next(&hi)) { | |||
780 | void *val; | |||
781 | const void *key; | |||
782 | switch_ssize_t keylen; | |||
783 | switch_core_hash_this(hi, &key, &keylen, &val); | |||
784 | ||||
785 | free(val); | |||
786 | } | |||
787 | ||||
788 | switch_thread_rwlock_unlock((*r)->rwlock); | |||
789 | switch_thread_rwlock_destroy((*r)->rwlock); | |||
790 | ||||
791 | switch_core_destroy_memory_pool(&((*r)->pool))switch_core_perform_destroy_memory_pool(&((*r)->pool), "mod_hash.c", (const char *)__func__, 791); | |||
792 | *r = NULL((void*)0); | |||
793 | } | |||
794 | } | |||
795 | ||||
796 | /* Compute the usage sum of a resource on remote boxes */ | |||
797 | static limit_hash_item_t get_remote_usage(const char *key) { | |||
798 | limit_hash_item_t usage = { 0 }; | |||
799 | switch_hash_index_t *hi; | |||
800 | ||||
801 | switch_thread_rwlock_rdlock(globals.remote_hash_rwlock); | |||
802 | for (hi = switch_core_hash_first(globals.remote_hash)switch_core_hash_first_iter(globals.remote_hash, ((void*)0)); hi; hi = switch_core_hash_next(&hi)) { | |||
803 | void *val; | |||
804 | const void *hashkey; | |||
805 | switch_ssize_t keylen; | |||
806 | limit_remote_t *remote; | |||
807 | limit_hash_item_t *item; | |||
808 | switch_core_hash_this(hi, &hashkey, &keylen, &val); | |||
809 | ||||
810 | remote = (limit_remote_t *)val; | |||
811 | if (remote->state != REMOTE_UP) { | |||
812 | continue; | |||
813 | } | |||
814 | ||||
815 | switch_thread_rwlock_rdlock(remote->rwlock); | |||
816 | if ((item = switch_core_hash_find(remote->index, key))) { | |||
817 | usage.total_usage += item->total_usage; | |||
818 | usage.rate_usage += item->rate_usage; | |||
819 | if (!usage.last_check) { | |||
820 | usage.last_check = item->last_check; | |||
821 | } | |||
822 | } | |||
823 | switch_thread_rwlock_unlock(remote->rwlock); | |||
824 | } | |||
825 | ||||
826 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
827 | ||||
828 | return usage; | |||
829 | } | |||
830 | ||||
831 | static void *SWITCH_THREAD_FUNC limit_remote_thread(switch_thread_t *thread, void *obj) | |||
832 | { | |||
833 | limit_remote_t *remote = (limit_remote_t*)obj; | |||
834 | while (remote->state > REMOTE_OFF) { | |||
| ||||
835 | if (remote->state != REMOTE_UP) { | |||
836 | if (esl_connect_timeout(&remote->handle, remote->host, (esl_port_t)remote->port, remote->username, remote->password, 5000) == ESL_SUCCESS) { | |||
837 | switch_log_printf(SWITCH_CHANNEL_LOGSWITCH_CHANNEL_ID_LOG, "mod_hash.c", (const char *)__func__, 837 , ((void*)0), SWITCH_LOG_INFO, "Connected to remote FreeSWITCH (%s) at %s:%d\n", | |||
838 | remote->name, remote->host, remote->port); | |||
839 | ||||
840 | remote->state = REMOTE_UP; | |||
841 | } else { | |||
842 | esl_disconnect(&remote->handle); | |||
843 | memset(&remote->handle, 0, sizeof(remote->handle)); | |||
844 | } | |||
845 | } else { | |||
846 | if (esl_send_recv_timed(&remote->handle, "api hash_dump limit", 5000) != ESL_SUCCESS) { | |||
847 | esl_disconnect(&remote->handle); | |||
848 | memset(&remote->handle, 0, sizeof(remote->handle)); | |||
849 | switch_log_printf(SWITCH_CHANNEL_LOGSWITCH_CHANNEL_ID_LOG, "mod_hash.c", (const char *)__func__, 849 , ((void*)0), SWITCH_LOG_WARNING, "Disconnected from remote FreeSWITCH (%s) at %s:%d\n", | |||
850 | remote->name, remote->host, remote->port); | |||
851 | memset(&remote->handle, 0, sizeof(remote->handle)); | |||
852 | remote->state = REMOTE_DOWN; | |||
853 | /* Delete all remote tracking entries */ | |||
854 | switch_thread_rwlock_wrlock(remote->rwlock); | |||
855 | switch_core_hash_delete_multi(remote->index, limit_hash_remote_cleanup_callback, NULL((void*)0)); | |||
856 | switch_thread_rwlock_unlock(remote->rwlock); | |||
857 | } else { | |||
858 | if (!zstr(remote->handle.last_sr_event->body)_zstr(remote->handle.last_sr_event->body)) { | |||
859 | char *data = strdup(remote->handle.last_sr_event->body)(__extension__ (__builtin_constant_p (remote->handle.last_sr_event ->body) && ((size_t)(const void *)((remote->handle .last_sr_event->body) + 1) - (size_t)(const void *)(remote ->handle.last_sr_event->body) == 1) ? (((const char *) ( remote->handle.last_sr_event->body))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen (remote->handle.last_sr_event->body) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void*)0)) __retval = (char *) memcpy (__retval, remote->handle.last_sr_event ->body, __len); __retval; })) : __strdup (remote->handle .last_sr_event->body))); | |||
860 | char *p = data, *p2; | |||
861 | switch_time_t now = switch_epoch_time_now(NULL((void*)0)); | |||
862 | while (p && *p) { | |||
863 | /* We are getting the limit data as: | |||
864 | L/key/usage/rate/interval/last_checked | |||
865 | */ | |||
866 | if ((p2 = strchr(p, '\n')(__extension__ (__builtin_constant_p ('\n') && !__builtin_constant_p (p) && ('\n') == '\0' ? (char *) __rawmemchr (p, '\n' ) : __builtin_strchr (p, '\n'))))) { | |||
867 | *p2++ = '\0'; | |||
868 | } | |||
869 | ||||
870 | /* Now p points at the beginning of the current line, | |||
871 | p2 at the start of the next one */ | |||
872 | if (*p == 'L') { /* Limit data */ | |||
873 | char *argv[5]; | |||
874 | int argc = switch_split(p+2, '/', argv)switch_separate_string(p+2, '/', argv, (sizeof(argv) / sizeof (argv[0]))); | |||
875 | ||||
876 | if (argc < 5) { | |||
877 | switch_log_printf(SWITCH_CHANNEL_LOGSWITCH_CHANNEL_ID_LOG, "mod_hash.c", (const char *)__func__, 877 , ((void*)0), SWITCH_LOG_WARNING, "[%s] Protocol error: missing argument in line: %s\n", | |||
878 | remote->name, p); | |||
879 | } else { | |||
880 | limit_hash_item_t *item; | |||
881 | switch_thread_rwlock_wrlock(remote->rwlock); | |||
882 | if (!(item = switch_core_hash_find(remote->index, argv[0]))) { | |||
883 | item = malloc(sizeof(*item)); | |||
884 | switch_core_hash_insert(remote->index, argv[0], item)switch_core_hash_insert_destructor(remote->index, argv[0], item, ((void*)0)); | |||
885 | } | |||
886 | item->total_usage = atoi(argv[1]); | |||
887 | item->rate_usage = atoi(argv[2]); | |||
888 | item->interval = atoi(argv[3]); | |||
889 | item->last_check = atoi(argv[4]); | |||
890 | item->last_update = now; | |||
891 | switch_thread_rwlock_unlock(remote->rwlock); | |||
| ||||
892 | } | |||
893 | } | |||
894 | ||||
895 | p = p2; | |||
896 | } | |||
897 | free(data); | |||
898 | ||||
899 | /* Now free up anything that wasn't in this update since it means their usage is 0 */ | |||
900 | switch_thread_rwlock_wrlock(remote->rwlock); | |||
901 | switch_core_hash_delete_multi(remote->index, limit_hash_remote_cleanup_callback, (void*)(intptr_t)now); | |||
902 | switch_thread_rwlock_unlock(remote->rwlock); | |||
903 | } | |||
904 | } | |||
905 | } | |||
906 | ||||
907 | switch_yield(remote->interval * 1000)switch_sleep(remote->interval * 1000);; | |||
908 | } | |||
909 | ||||
910 | remote->thread = NULL((void*)0); | |||
911 | ||||
912 | return NULL((void*)0); | |||
913 | } | |||
914 | ||||
915 | static void do_config(switch_bool_t reload) | |||
916 | { | |||
917 | switch_xml_t xml = NULL((void*)0), x_lists = NULL((void*)0), x_list = NULL((void*)0), cfg = NULL((void*)0); | |||
918 | if ((xml = switch_xml_open_cfg("hash.conf", &cfg, NULL((void*)0)))) { | |||
919 | if ((x_lists = switch_xml_child(cfg, "remotes"))) { | |||
920 | for (x_list = switch_xml_child(x_lists, "remote"); x_list; x_list = x_list->next) { | |||
921 | const char *name = switch_xml_attr(x_list, "name"); | |||
922 | const char *host = switch_xml_attr(x_list, "host"); | |||
923 | const char *szport = switch_xml_attr(x_list, "port"); | |||
924 | const char *username = switch_xml_attr(x_list, "username"); | |||
925 | const char *password = switch_xml_attr(x_list, "password"); | |||
926 | const char *szinterval = switch_xml_attr(x_list, "interval"); | |||
927 | uint16_t port = 0; | |||
928 | int interval = 0; | |||
929 | limit_remote_t *remote; | |||
930 | switch_threadattr_t *thd_attr = NULL((void*)0); | |||
931 | ||||
932 | if (reload) { | |||
933 | switch_thread_rwlock_rdlock(globals.remote_hash_rwlock); | |||
934 | if (switch_core_hash_find(globals.remote_hash, name)) { | |||
935 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
936 | continue; | |||
937 | } | |||
938 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
939 | } | |||
940 | ||||
941 | if (!zstr(szport)_zstr(szport)) { | |||
942 | port = (uint16_t)atoi(szport); | |||
943 | } | |||
944 | ||||
945 | if (!zstr(szinterval)_zstr(szinterval)) { | |||
946 | interval = atoi(szinterval); | |||
947 | } | |||
948 | ||||
949 | remote = limit_remote_create(name, host, port, username, password, interval); | |||
950 | ||||
951 | remote->state = REMOTE_DOWN; | |||
952 | ||||
953 | switch_threadattr_create(&thd_attr, remote->pool); | |||
954 | switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE240 * 1024); | |||
955 | switch_thread_create(&remote->thread, thd_attr, limit_remote_thread, remote, remote->pool); | |||
956 | } | |||
957 | } | |||
958 | switch_xml_free(xml); | |||
959 | } | |||
960 | } | |||
961 | ||||
962 | /* INIT/DEINIT STUFF */ | |||
963 | SWITCH_MODULE_LOAD_FUNCTION(mod_hash_load)switch_status_t mod_hash_load (switch_loadable_module_interface_t **module_interface, switch_memory_pool_t *pool) | |||
964 | { | |||
965 | switch_application_interface_t *app_interface; | |||
966 | switch_api_interface_t *commands_api_interface; | |||
967 | switch_limit_interface_t *limit_interface; | |||
968 | switch_status_t status; | |||
969 | ||||
970 | memset(&globals, 0, sizeof(globals)); | |||
971 | globals.pool = pool; | |||
972 | ||||
973 | status = switch_event_reserve_subclass(LIMIT_EVENT_USAGE)switch_event_reserve_subclass_detailed("mod_hash.c", "limit::usage" ); | |||
974 | if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_INUSE) { | |||
975 | switch_log_printf(SWITCH_CHANNEL_LOGSWITCH_CHANNEL_ID_LOG, "mod_hash.c", (const char *)__func__, 975 , ((void*)0), SWITCH_LOG_ERROR, "Couldn't register event subclass \"%s\" (%d)\n", LIMIT_EVENT_USAGE"limit::usage", status); | |||
976 | return SWITCH_STATUS_FALSE; | |||
977 | } | |||
978 | ||||
979 | switch_thread_rwlock_create(&globals.limit_hash_rwlock, globals.pool); | |||
980 | switch_thread_rwlock_create(&globals.db_hash_rwlock, globals.pool); | |||
981 | switch_thread_rwlock_create(&globals.remote_hash_rwlock, globals.pool); | |||
982 | switch_core_hash_init(&globals.limit_hash)switch_core_hash_init_case(&globals.limit_hash, SWITCH_TRUE ); | |||
983 | switch_core_hash_init(&globals.db_hash)switch_core_hash_init_case(&globals.db_hash, SWITCH_TRUE); | |||
984 | switch_core_hash_init(&globals.remote_hash)switch_core_hash_init_case(&globals.remote_hash, SWITCH_TRUE ); | |||
985 | ||||
986 | /* connect my internal structure to the blank pointer passed to me */ | |||
987 | *module_interface = switch_loadable_module_create_module_interface(pool, modname); | |||
988 | ||||
989 | /* register limit interfaces */ | |||
990 | SWITCH_ADD_LIMIT(limit_interface, "hash", limit_incr_hash, limit_release_hash, limit_usage_hash, limit_reset_hash, limit_status_hash, limit_interval_reset_hash)for (;;) { limit_interface = (switch_limit_interface_t *)switch_loadable_module_create_interface (*module_interface, SWITCH_LIMIT_INTERFACE); limit_interface-> incr = limit_incr_hash; limit_interface->release = limit_release_hash ; limit_interface->usage = limit_usage_hash; limit_interface ->reset = limit_reset_hash; limit_interface->interval_reset = limit_interval_reset_hash; limit_interface->status = limit_status_hash ; limit_interface->interface_name = "hash"; break; }; | |||
991 | ||||
992 | switch_scheduler_add_task(switch_epoch_time_now(NULL((void*)0)) + LIMIT_HASH_CLEANUP_INTERVAL900, limit_hash_cleanup_callback, "limit_hash_cleanup", "mod_hash", 0, NULL((void*)0), | |||
993 | SSHF_NONE); | |||
994 | ||||
995 | SWITCH_ADD_APP(app_interface, "hash", "Insert into the hashtable", HASH_DESC, hash_function, HASH_USAGE, SAF_SUPPORT_NOMEDIA | SAF_ZOMBIE_EXEC)for (;;) { app_interface = (switch_application_interface_t *) switch_loadable_module_create_interface(*module_interface, SWITCH_APPLICATION_INTERFACE ); app_interface->interface_name = "hash"; app_interface-> application_function = hash_function; app_interface->short_desc = "Insert into the hashtable"; app_interface->long_desc = "save data"; app_interface->syntax = "[insert|insert_ifempty|delete|delete_ifmatch]/<realm>/<key>/<val>" ; app_interface->flags = SAF_SUPPORT_NOMEDIA | SAF_ZOMBIE_EXEC ; break; } | |||
996 | SWITCH_ADD_API(commands_api_interface, "hash", "hash get/set", hash_api_function, "[insert|delete|select]/<realm>/<key>/<value>")for (;;) { commands_api_interface = (switch_api_interface_t * )switch_loadable_module_create_interface(*module_interface, SWITCH_API_INTERFACE ); commands_api_interface->interface_name = "hash"; commands_api_interface ->desc = "hash get/set"; commands_api_interface->function = hash_api_function; commands_api_interface->syntax = "[insert|delete|select]/<realm>/<key>/<value>" ; break; }; | |||
997 | SWITCH_ADD_API(commands_api_interface, "hash_dump", "dump hash/limit_hash data (used for synchronization)", hash_dump_function, HASH_DUMP_SYNTAX)for (;;) { commands_api_interface = (switch_api_interface_t * )switch_loadable_module_create_interface(*module_interface, SWITCH_API_INTERFACE ); commands_api_interface->interface_name = "hash_dump"; commands_api_interface ->desc = "dump hash/limit_hash data (used for synchronization)" ; commands_api_interface->function = hash_dump_function; commands_api_interface ->syntax = "all|limit|db [<realm>]"; break; }; | |||
998 | SWITCH_ADD_API(commands_api_interface, "hash_remote", "hash remote", hash_remote_function, HASH_REMOTE_SYNTAX)for (;;) { commands_api_interface = (switch_api_interface_t * )switch_loadable_module_create_interface(*module_interface, SWITCH_API_INTERFACE ); commands_api_interface->interface_name = "hash_remote"; commands_api_interface->desc = "hash remote"; commands_api_interface ->function = hash_remote_function; commands_api_interface-> syntax = "list|kill [name]|rescan"; break; }; | |||
999 | ||||
1000 | switch_console_set_complete("add hash insert"); | |||
1001 | switch_console_set_complete("add hash delete"); | |||
1002 | switch_console_set_complete("add hash select"); | |||
1003 | ||||
1004 | switch_console_set_complete("add hash_remote list"); | |||
1005 | switch_console_set_complete("add hash_remote kill"); | |||
1006 | switch_console_set_complete("add hash_remote rescan"); | |||
1007 | ||||
1008 | do_config(SWITCH_FALSE); | |||
1009 | ||||
1010 | /* indicate that the module should continue to be loaded */ | |||
1011 | return SWITCH_STATUS_SUCCESS; | |||
1012 | } | |||
1013 | ||||
1014 | ||||
1015 | SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_hash_shutdown)switch_status_t mod_hash_shutdown (void) | |||
1016 | { | |||
1017 | switch_hash_index_t *hi = NULL((void*)0); | |||
1018 | switch_bool_t remote_clean = SWITCH_TRUE; | |||
1019 | ||||
1020 | switch_scheduler_del_task_group("mod_hash"); | |||
1021 | ||||
1022 | /* Kill remote connections, destroy needs a wrlock so we unlock after finding a pointer */ | |||
1023 | while(remote_clean) { | |||
1024 | void *val; | |||
1025 | const void *key = NULL((void*)0); | |||
1026 | switch_ssize_t keylen; | |||
1027 | limit_remote_t *item = NULL((void*)0); | |||
1028 | ||||
1029 | switch_thread_rwlock_rdlock(globals.remote_hash_rwlock); | |||
1030 | if ((hi = switch_core_hash_first(globals.remote_hash)switch_core_hash_first_iter(globals.remote_hash, ((void*)0)))) { | |||
1031 | switch_core_hash_this(hi, &key, &keylen, &val); | |||
1032 | item = (limit_remote_t *)val; | |||
1033 | } | |||
1034 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
1035 | ||||
1036 | if (!item) { | |||
1037 | remote_clean = SWITCH_FALSE; | |||
1038 | } else { | |||
1039 | limit_remote_destroy(&item); | |||
1040 | switch_thread_rwlock_wrlock(globals.remote_hash_rwlock); | |||
1041 | switch_core_hash_delete(globals.remote_hash, key); | |||
1042 | switch_thread_rwlock_unlock(globals.remote_hash_rwlock); | |||
1043 | } | |||
1044 | } | |||
1045 | ||||
1046 | switch_thread_rwlock_wrlock(globals.limit_hash_rwlock); | |||
1047 | switch_thread_rwlock_wrlock(globals.db_hash_rwlock); | |||
1048 | ||||
1049 | while ((hi = switch_core_hash_first_iter( globals.limit_hash, hi))) { | |||
1050 | void *val = NULL((void*)0); | |||
1051 | const void *key; | |||
1052 | switch_ssize_t keylen; | |||
1053 | switch_core_hash_this(hi, &key, &keylen, &val); | |||
1054 | free(val); | |||
1055 | switch_core_hash_delete(globals.limit_hash, key); | |||
1056 | } | |||
1057 | ||||
1058 | while ((hi = switch_core_hash_first_iter( globals.db_hash, hi))) { | |||
1059 | void *val = NULL((void*)0); | |||
1060 | const void *key; | |||
1061 | switch_ssize_t keylen; | |||
1062 | switch_core_hash_this(hi, &key, &keylen, &val); | |||
1063 | free(val); | |||
1064 | switch_core_hash_delete(globals.db_hash, key); | |||
1065 | } | |||
1066 | ||||
1067 | switch_core_hash_destroy(&globals.limit_hash); | |||
1068 | switch_core_hash_destroy(&globals.db_hash); | |||
1069 | switch_core_hash_destroy(&globals.remote_hash); | |||
1070 | ||||
1071 | switch_thread_rwlock_unlock(globals.limit_hash_rwlock); | |||
1072 | switch_thread_rwlock_unlock(globals.db_hash_rwlock); | |||
1073 | ||||
1074 | switch_thread_rwlock_destroy(globals.db_hash_rwlock); | |||
1075 | switch_thread_rwlock_destroy(globals.limit_hash_rwlock); | |||
1076 | switch_thread_rwlock_destroy(globals.remote_hash_rwlock); | |||
1077 | ||||
1078 | ||||
1079 | return SWITCH_STATUS_SUCCESS; | |||
1080 | } | |||
1081 | ||||
1082 | /* For Emacs: | |||
1083 | * Local Variables: | |||
1084 | * mode:c | |||
1085 | * indent-tabs-mode:t | |||
1086 | * tab-width:4 | |||
1087 | * c-basic-offset:4 | |||
1088 | * End: | |||
1089 | * For VIM: | |||
1090 | * vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet: | |||
1091 | */ |