2 * collectd - src/curl_json.c
3 * Copyright (C) 2009 Doug MacEachern
4 * Copyright (C) 2006-2013 Florian octo Forster
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; only version 2 of the License is applicable.
10 * This program 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.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * Doug MacEachern <dougm at hyperic.com>
21 * Florian octo Forster <octo at collectd.org>
28 #include "utils_avltree.h"
29 #include "utils_complain.h"
30 #include "utils_curl_stats.h"
32 #include <sys/types.h>
35 #include <curl/curl.h>
37 #include <yajl/yajl_parse.h>
38 #if HAVE_YAJL_YAJL_VERSION_H
39 #include <yajl/yajl_version.h>
42 #if defined(YAJL_MAJOR) && (YAJL_MAJOR > 1)
43 #define HAVE_YAJL_V2 1
46 #define CJ_DEFAULT_HOST "localhost"
47 #define CJ_KEY_MAGIC 0x43484b59UL /* CHKY */
48 #define CJ_IS_KEY(key) ((key)->magic == CJ_KEY_MAGIC)
50 #define COUCH_MIN(x, y) ((x) < (y) ? (x) : (y))
53 typedef struct cj_key_s cj_key_t;
54 struct cj_key_s /* {{{ */
78 struct curl_slist *headers;
85 char curl_errbuf[CURL_ERROR_SIZE];
98 char name[DATA_MAX_NAME_LEN];
99 } state[YAJL_MAX_DEPTH];
101 typedef struct cj_s cj_t; /* }}} */
104 typedef size_t yajl_len_t;
106 typedef unsigned int yajl_len_t;
109 static int cj_read(user_data_t *ud);
110 static void cj_submit(cj_t *db, cj_key_t *key, value_t *value);
112 static size_t cj_curl_callback(void *buf, /* {{{ */
113 size_t size, size_t nmemb, void *user_data) {
127 status = yajl_parse(db->yajl, (unsigned char *)buf, len);
128 if (status == yajl_status_ok)
131 else if (status == yajl_status_insufficient_data)
136 yajl_get_error(db->yajl, /* verbose = */ 1,
137 /* jsonText = */ (unsigned char *)buf, (unsigned int)len);
138 ERROR("curl_json plugin: yajl_parse failed: %s", msg);
139 yajl_free_error(db->yajl, msg);
140 return (0); /* abort write callback */
141 } /* }}} size_t cj_curl_callback */
143 static int cj_get_type(cj_key_t *key) {
144 const data_set_t *ds;
146 if ((key == NULL) || !CJ_IS_KEY(key))
149 ds = plugin_get_ds(key->type);
151 static char type[DATA_MAX_NAME_LEN] = "!!!invalid!!!";
153 assert(key->type != NULL);
154 if (strcmp(type, key->type) != 0) {
155 ERROR("curl_json plugin: Unable to look up DS type \"%s\".", key->type);
156 sstrncpy(type, key->type, sizeof(type));
160 } else if (ds->ds_num > 1) {
161 static c_complain_t complaint = C_COMPLAIN_INIT_STATIC;
164 LOG_WARNING, &complaint,
165 "curl_json plugin: The type \"%s\" has more than one data source. "
166 "This is currently not supported. I will return the type of the "
167 "first data source, but this will likely lead to problems later on.",
171 return ds->ds[0].type;
174 static int cj_cb_map_key(void *ctx, const unsigned char *val, yajl_len_t len);
176 static void cj_cb_inc_array_index(void *ctx, _Bool update_key) {
177 cj_t *db = (cj_t *)ctx;
179 if (!db->state[db->depth].in_array)
182 db->state[db->depth].index++;
185 char name[DATA_MAX_NAME_LEN];
187 ssnprintf(name, sizeof(name), "%d", db->state[db->depth].index - 1);
189 cj_cb_map_key(ctx, (unsigned char *)name, (yajl_len_t)strlen(name));
194 #define CJ_CB_ABORT 0
195 #define CJ_CB_CONTINUE 1
197 static int cj_cb_boolean(void *ctx, int boolVal) {
198 cj_cb_inc_array_index(ctx, /* update_key = */ 0);
199 return (CJ_CB_CONTINUE);
202 static int cj_cb_null(void *ctx) {
203 cj_cb_inc_array_index(ctx, /* update_key = */ 0);
204 return (CJ_CB_CONTINUE);
207 static int cj_cb_number(void *ctx, const char *number, yajl_len_t number_len) {
208 char buffer[number_len + 1];
210 cj_t *db = (cj_t *)ctx;
211 cj_key_t *key = db->state[db->depth].key;
216 /* Create a null-terminated version of the string. */
217 memcpy(buffer, number, number_len);
218 buffer[sizeof(buffer) - 1] = 0;
220 if ((key == NULL) || !CJ_IS_KEY(key)) {
222 !db->state[db->depth].in_array /*can be inhomogeneous*/) {
223 NOTICE("curl_json plugin: Found \"%s\", but the configuration expects"
226 return (CJ_CB_CONTINUE);
229 cj_cb_inc_array_index(ctx, /* update_key = */ 1);
230 key = db->state[db->depth].key;
231 if ((key == NULL) || !CJ_IS_KEY(key)) {
232 return (CJ_CB_CONTINUE);
235 cj_cb_inc_array_index(ctx, /* update_key = */ 1);
238 type = cj_get_type(key);
239 status = parse_value(buffer, &vt, type);
241 NOTICE("curl_json plugin: Unable to parse number: \"%s\"", buffer);
242 return (CJ_CB_CONTINUE);
245 cj_submit(db, key, &vt);
246 return (CJ_CB_CONTINUE);
247 } /* int cj_cb_number */
249 /* Queries the key-tree of the parent context for "in_name" and, if found,
250 * updates the "key" field of the current context. Otherwise, "key" is set to
252 static int cj_cb_map_key(void *ctx, unsigned char const *in_name,
253 yajl_len_t in_name_len) {
254 cj_t *db = (cj_t *)ctx;
257 tree = db->state[db->depth - 1].tree;
260 cj_key_t *value = NULL;
264 /* Create a null-terminated version of the name. */
265 name = db->state[db->depth].name;
267 COUCH_MIN((size_t)in_name_len, sizeof(db->state[db->depth].name) - 1);
268 memcpy(name, in_name, name_len);
271 if (c_avl_get(tree, name, (void *)&value) == 0) {
272 if (CJ_IS_KEY((cj_key_t *)value)) {
273 db->state[db->depth].key = value;
275 db->state[db->depth].tree = (c_avl_tree_t *)value;
277 } else if (c_avl_get(tree, CJ_ANY, (void *)&value) == 0)
278 if (CJ_IS_KEY((cj_key_t *)value)) {
279 db->state[db->depth].key = value;
281 db->state[db->depth].tree = (c_avl_tree_t *)value;
284 db->state[db->depth].key = NULL;
287 return (CJ_CB_CONTINUE);
290 static int cj_cb_string(void *ctx, const unsigned char *val, yajl_len_t len) {
291 /* Handle the string as if it was a number. */
292 return (cj_cb_number(ctx, (const char *)val, len));
293 } /* int cj_cb_string */
295 static int cj_cb_start(void *ctx) {
296 cj_t *db = (cj_t *)ctx;
297 if (++db->depth >= YAJL_MAX_DEPTH) {
298 ERROR("curl_json plugin: %s depth exceeds max, aborting.",
299 db->url ? db->url : db->sock);
300 return (CJ_CB_ABORT);
302 return (CJ_CB_CONTINUE);
305 static int cj_cb_end(void *ctx) {
306 cj_t *db = (cj_t *)ctx;
307 db->state[db->depth].tree = NULL;
309 return (CJ_CB_CONTINUE);
312 static int cj_cb_start_map(void *ctx) {
313 cj_cb_inc_array_index(ctx, /* update_key = */ 1);
314 return cj_cb_start(ctx);
317 static int cj_cb_end_map(void *ctx) { return cj_cb_end(ctx); }
319 static int cj_cb_start_array(void *ctx) {
320 cj_t *db = (cj_t *)ctx;
321 cj_cb_inc_array_index(ctx, /* update_key = */ 1);
322 if (db->depth + 1 < YAJL_MAX_DEPTH) {
323 db->state[db->depth + 1].in_array = 1;
324 db->state[db->depth + 1].index = 0;
326 return cj_cb_start(ctx);
329 static int cj_cb_end_array(void *ctx) {
330 cj_t *db = (cj_t *)ctx;
331 db->state[db->depth].in_array = 0;
332 return cj_cb_end(ctx);
335 static yajl_callbacks ycallbacks = {
336 cj_cb_null, /* null */
337 cj_cb_boolean, /* boolean */
340 cj_cb_number, cj_cb_string, cj_cb_start_map, cj_cb_map_key,
341 cj_cb_end_map, cj_cb_start_array, cj_cb_end_array};
343 /* end yajl callbacks */
345 static void cj_key_free(cj_key_t *key) /* {{{ */
352 sfree(key->instance);
355 } /* }}} void cj_key_free */
357 static void cj_tree_free(c_avl_tree_t *tree) /* {{{ */
362 while (c_avl_pick(tree, (void *)&name, (void *)&value) == 0) {
363 cj_key_t *key = (cj_key_t *)value;
368 cj_tree_free((c_avl_tree_t *)value);
374 } /* }}} void cj_tree_free */
376 static void cj_free(void *arg) /* {{{ */
380 DEBUG("curl_json plugin: cj_free (arg = %p);", arg);
387 if (db->curl != NULL)
388 curl_easy_cleanup(db->curl);
391 if (db->tree != NULL)
392 cj_tree_free(db->tree);
403 sfree(db->credentials);
405 sfree(db->post_body);
406 curl_slist_free_all(db->headers);
407 curl_stats_destroy(db->stats);
410 } /* }}} void cj_free */
412 /* Configuration handling functions {{{ */
414 static c_avl_tree_t *cj_avl_create(void) {
415 return c_avl_create((int (*)(const void *, const void *))strcmp);
418 static int cj_config_append_string(const char *name,
419 struct curl_slist **dest, /* {{{ */
420 oconfig_item_t *ci) {
421 struct curl_slist *temp = NULL;
422 if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
423 WARNING("curl_json plugin: `%s' needs exactly one string argument.", name);
427 temp = curl_slist_append(*dest, ci->values[0].value.string);
434 } /* }}} int cj_config_append_string */
436 static int cj_config_add_key(cj_t *db, /* {{{ */
437 oconfig_item_t *ci) {
441 if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
442 WARNING("curl_json plugin: The `Key' block "
443 "needs exactly one string argument.");
447 key = calloc(1, sizeof(*key));
449 ERROR("curl_json plugin: calloc failed.");
452 key->magic = CJ_KEY_MAGIC;
454 if (strcasecmp("Key", ci->key) == 0) {
455 status = cf_util_get_string(ci, &key->path);
461 ERROR("curl_json plugin: cj_config: "
469 for (int i = 0; i < ci->children_num; i++) {
470 oconfig_item_t *child = ci->children + i;
472 if (strcasecmp("Type", child->key) == 0)
473 status = cf_util_get_string(child, &key->type);
474 else if (strcasecmp("Instance", child->key) == 0)
475 status = cf_util_get_string(child, &key->instance);
477 WARNING("curl_json plugin: Option `%s' not allowed here.", child->key);
483 } /* for (i = 0; i < ci->children_num; i++) */
490 if (key->type == NULL) {
491 WARNING("curl_json plugin: `Type' missing in `Key' block.");
496 /* store path in a tree that will match the json map structure, example:
497 * "httpd/requests/count",
498 * "httpd/requests/current" ->
499 * { "httpd": { "requests": { "count": $key, "current": $key } } }
505 if (db->tree == NULL)
506 db->tree = cj_avl_create();
514 while ((ptr = strchr(name, '/')) != NULL) {
523 len = COUCH_MIN(len, sizeof(ent) - 1);
524 sstrncpy(ent, name, len + 1);
526 if (c_avl_get(tree, ent, (void *)&value) != 0) {
527 value = cj_avl_create();
528 c_avl_insert(tree, strdup(ent), value);
535 if (strlen(name) == 0) {
536 ERROR("curl_json plugin: invalid key: %s", key->path);
541 c_avl_insert(tree, strdup(name), key);
543 } /* }}} int cj_config_add_key */
545 static int cj_init_curl(cj_t *db) /* {{{ */
547 db->curl = curl_easy_init();
548 if (db->curl == NULL) {
549 ERROR("curl_json plugin: curl_easy_init failed.");
553 curl_easy_setopt(db->curl, CURLOPT_NOSIGNAL, 1L);
554 curl_easy_setopt(db->curl, CURLOPT_WRITEFUNCTION, cj_curl_callback);
555 curl_easy_setopt(db->curl, CURLOPT_WRITEDATA, db);
556 curl_easy_setopt(db->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
557 curl_easy_setopt(db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
558 curl_easy_setopt(db->curl, CURLOPT_URL, db->url);
559 curl_easy_setopt(db->curl, CURLOPT_FOLLOWLOCATION, 1L);
560 curl_easy_setopt(db->curl, CURLOPT_MAXREDIRS, 50L);
562 if (db->user != NULL) {
563 #ifdef HAVE_CURLOPT_USERNAME
564 curl_easy_setopt(db->curl, CURLOPT_USERNAME, db->user);
565 curl_easy_setopt(db->curl, CURLOPT_PASSWORD,
566 (db->pass == NULL) ? "" : db->pass);
568 size_t credentials_size;
570 credentials_size = strlen(db->user) + 2;
571 if (db->pass != NULL)
572 credentials_size += strlen(db->pass);
574 db->credentials = malloc(credentials_size);
575 if (db->credentials == NULL) {
576 ERROR("curl_json plugin: malloc failed.");
580 ssnprintf(db->credentials, credentials_size, "%s:%s", db->user,
581 (db->pass == NULL) ? "" : db->pass);
582 curl_easy_setopt(db->curl, CURLOPT_USERPWD, db->credentials);
586 curl_easy_setopt(db->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
589 curl_easy_setopt(db->curl, CURLOPT_SSL_VERIFYPEER, (long)db->verify_peer);
590 curl_easy_setopt(db->curl, CURLOPT_SSL_VERIFYHOST, db->verify_host ? 2L : 0L);
591 if (db->cacert != NULL)
592 curl_easy_setopt(db->curl, CURLOPT_CAINFO, db->cacert);
593 if (db->headers != NULL)
594 curl_easy_setopt(db->curl, CURLOPT_HTTPHEADER, db->headers);
595 if (db->post_body != NULL)
596 curl_easy_setopt(db->curl, CURLOPT_POSTFIELDS, db->post_body);
598 #ifdef HAVE_CURLOPT_TIMEOUT_MS
599 if (db->timeout >= 0)
600 curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS, (long)db->timeout);
601 else if (db->interval > 0)
602 curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS,
603 (long)CDTIME_T_TO_MS(db->interval));
605 curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS,
606 (long)CDTIME_T_TO_MS(plugin_get_interval()));
610 } /* }}} int cj_init_curl */
612 static int cj_config_add_url(oconfig_item_t *ci) /* {{{ */
617 if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
618 WARNING("curl_json plugin: The `URL' block "
619 "needs exactly one string argument.");
623 db = calloc(1, sizeof(*db));
625 ERROR("curl_json plugin: calloc failed.");
631 if (strcasecmp("URL", ci->key) == 0)
632 status = cf_util_get_string(ci, &db->url);
633 else if (strcasecmp("Sock", ci->key) == 0)
634 status = cf_util_get_string(ci, &db->sock);
636 ERROR("curl_json plugin: cj_config: "
647 /* Fill the `cj_t' structure.. */
648 for (int i = 0; i < ci->children_num; i++) {
649 oconfig_item_t *child = ci->children + i;
651 if (strcasecmp("Instance", child->key) == 0)
652 status = cf_util_get_string(child, &db->instance);
653 else if (strcasecmp("Host", child->key) == 0)
654 status = cf_util_get_string(child, &db->host);
655 else if (db->url && strcasecmp("User", child->key) == 0)
656 status = cf_util_get_string(child, &db->user);
657 else if (db->url && strcasecmp("Password", child->key) == 0)
658 status = cf_util_get_string(child, &db->pass);
659 else if (strcasecmp("Digest", child->key) == 0)
660 status = cf_util_get_boolean(child, &db->digest);
661 else if (db->url && strcasecmp("VerifyPeer", child->key) == 0)
662 status = cf_util_get_boolean(child, &db->verify_peer);
663 else if (db->url && strcasecmp("VerifyHost", child->key) == 0)
664 status = cf_util_get_boolean(child, &db->verify_host);
665 else if (db->url && strcasecmp("CACert", child->key) == 0)
666 status = cf_util_get_string(child, &db->cacert);
667 else if (db->url && strcasecmp("Header", child->key) == 0)
668 status = cj_config_append_string("Header", &db->headers, child);
669 else if (db->url && strcasecmp("Post", child->key) == 0)
670 status = cf_util_get_string(child, &db->post_body);
671 else if (strcasecmp("Key", child->key) == 0)
672 status = cj_config_add_key(db, child);
673 else if (strcasecmp("Interval", child->key) == 0)
674 status = cf_util_get_cdtime(child, &db->interval);
675 else if (strcasecmp("Timeout", child->key) == 0)
676 status = cf_util_get_int(child, &db->timeout);
677 else if (strcasecmp("Statistics", child->key) == 0) {
678 db->stats = curl_stats_from_config(child);
679 if (db->stats == NULL)
682 WARNING("curl_json plugin: Option `%s' not allowed here.", child->key);
691 if (db->tree == NULL) {
692 WARNING("curl_json plugin: No (valid) `Key' block within `%s' \"`%s'\".",
693 db->url ? "URL" : "Sock", db->url ? db->url : db->sock);
696 if (status == 0 && db->url)
697 status = cj_init_curl(db);
700 /* If all went well, register this database for reading */
704 if (db->instance == NULL)
705 db->instance = strdup("default");
707 DEBUG("curl_json plugin: Registering new read callback: %s", db->instance);
709 cb_name = ssnprintf_alloc("curl_json-%s-%s", db->instance,
710 db->url ? db->url : db->sock);
712 plugin_register_complex_read(/* group = */ NULL, cb_name, cj_read,
713 /* interval = */ db->interval,
715 .data = db, .free_func = cj_free,
725 /* }}} int cj_config_add_database */
727 static int cj_config(oconfig_item_t *ci) /* {{{ */
736 for (int i = 0; i < ci->children_num; i++) {
737 oconfig_item_t *child = ci->children + i;
739 if (strcasecmp("Sock", child->key) == 0 ||
740 strcasecmp("URL", child->key) == 0) {
741 status = cj_config_add_url(child);
747 WARNING("curl_json plugin: Option `%s' not allowed here.", child->key);
752 if ((success == 0) && (errors > 0)) {
753 ERROR("curl_json plugin: All statements failed.");
758 } /* }}} int cj_config */
760 /* }}} End of configuration handling functions */
762 static const char *cj_host(cj_t *db) /* {{{ */
764 if ((db->host == NULL) || (strcmp("", db->host) == 0) ||
765 (strcmp(CJ_DEFAULT_HOST, db->host) == 0))
770 static void cj_submit(cj_t *db, cj_key_t *key, value_t *value) /* {{{ */
772 value_list_t vl = VALUE_LIST_INIT;
777 if (key->instance == NULL) {
779 for (int i = 0; i < db->depth; i++)
780 len += ssnprintf(vl.type_instance + len, sizeof(vl.type_instance) - len,
781 i ? "-%s" : "%s", db->state[i + 1].name);
783 sstrncpy(vl.type_instance, key->instance, sizeof(vl.type_instance));
785 sstrncpy(vl.host, cj_host(db), sizeof(vl.host));
786 sstrncpy(vl.plugin, "curl_json", sizeof(vl.plugin));
787 sstrncpy(vl.plugin_instance, db->instance, sizeof(vl.plugin_instance));
788 sstrncpy(vl.type, key->type, sizeof(vl.type));
790 if (db->interval > 0)
791 vl.interval = db->interval;
793 plugin_dispatch_values(&vl);
794 } /* }}} int cj_submit */
796 static int cj_sock_perform(cj_t *db) /* {{{ */
799 struct sockaddr_un sa_unix = {0};
800 sa_unix.sun_family = AF_UNIX;
801 sstrncpy(sa_unix.sun_path, db->sock, sizeof(sa_unix.sun_path));
803 int fd = socket(AF_UNIX, SOCK_STREAM, 0);
806 if (connect(fd, (struct sockaddr *)&sa_unix, sizeof(sa_unix)) < 0) {
807 ERROR("curl_json plugin: connect(%s) failed: %s",
808 (db->sock != NULL) ? db->sock : "<null>",
809 sstrerror(errno, errbuf, sizeof(errbuf)));
816 unsigned char buffer[4096];
817 red = read(fd, buffer, sizeof(buffer));
819 ERROR("curl_json plugin: read(%s) failed: %s",
820 (db->sock != NULL) ? db->sock : "<null>",
821 sstrerror(errno, errbuf, sizeof(errbuf)));
825 if (!cj_curl_callback(buffer, red, 1, db))
830 } /* }}} int cj_sock_perform */
832 static int cj_curl_perform(cj_t *db) /* {{{ */
839 status = curl_easy_perform(db->curl);
840 if (status != CURLE_OK) {
841 ERROR("curl_json plugin: curl_easy_perform failed with status %i: %s (%s)",
842 status, db->curl_errbuf, url);
845 if (db->stats != NULL)
846 curl_stats_dispatch(db->stats, db->curl, cj_host(db), "curl_json",
849 curl_easy_getinfo(db->curl, CURLINFO_EFFECTIVE_URL, &url);
850 curl_easy_getinfo(db->curl, CURLINFO_RESPONSE_CODE, &rc);
852 /* The response code is zero if a non-HTTP transport was used. */
853 if ((rc != 0) && (rc != 200)) {
854 ERROR("curl_json plugin: curl_easy_perform failed with "
855 "response code %ld (%s)",
860 } /* }}} int cj_curl_perform */
862 static int cj_perform(cj_t *db) /* {{{ */
865 yajl_handle yprev = db->yajl;
867 db->yajl = yajl_alloc(&ycallbacks,
869 /* alloc funcs = */ NULL,
871 /* alloc funcs = */ NULL, NULL,
873 /* context = */ (void *)db);
874 if (db->yajl == NULL) {
875 ERROR("curl_json plugin: yajl_alloc failed.");
881 status = cj_curl_perform(db);
883 status = cj_sock_perform(db);
891 status = yajl_complete_parse(db->yajl);
893 status = yajl_parse_complete(db->yajl);
895 if (status != yajl_status_ok) {
896 unsigned char *errmsg;
898 errmsg = yajl_get_error(db->yajl, /* verbose = */ 0,
899 /* jsonText = */ NULL, /* jsonTextLen = */ 0);
900 ERROR("curl_json plugin: yajl_parse_complete failed: %s", (char *)errmsg);
901 yajl_free_error(db->yajl, errmsg);
910 } /* }}} int cj_perform */
912 static int cj_read(user_data_t *ud) /* {{{ */
916 if ((ud == NULL) || (ud->data == NULL)) {
917 ERROR("curl_json plugin: cj_read: Invalid user data.");
921 db = (cj_t *)ud->data;
924 memset(&db->state, 0, sizeof(db->state));
925 db->state[db->depth].tree = db->tree;
928 return cj_perform(db);
929 } /* }}} int cj_read */
931 static int cj_init(void) /* {{{ */
933 /* Call this while collectd is still single-threaded to avoid
934 * initialization issues in libgcrypt. */
935 curl_global_init(CURL_GLOBAL_SSL);
937 } /* }}} int cj_init */
939 void module_register(void) {
940 plugin_register_complex_config("curl_json", cj_config);
941 plugin_register_init("curl_json", cj_init);
942 } /* void module_register */