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)
128 status = yajl_parse(db->yajl, (unsigned char *)buf, len);
129 if (status == yajl_status_ok)
132 else if (status == yajl_status_insufficient_data)
136 unsigned char *msg = 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)
145 const data_set_t *ds;
147 ds = plugin_get_ds (key->type);
150 static char type[DATA_MAX_NAME_LEN] = "!!!invalid!!!";
152 assert (key->type != NULL);
153 if (strcmp (type, key->type) != 0)
155 ERROR ("curl_json plugin: Unable to look up DS type \"%s\".",
157 sstrncpy (type, key->type, sizeof (type));
162 else if (ds->ds_num > 1)
164 static c_complain_t complaint = C_COMPLAIN_INIT_STATIC;
166 c_complain_once (LOG_WARNING, &complaint,
167 "curl_json plugin: The type \"%s\" has more than one data source. "
168 "This is currently not supported. I will return the type of the "
169 "first data source, but this will likely lead to problems later on.",
173 return ds->ds[0].type;
176 static int cj_cb_map_key (void *ctx, const unsigned char *val,
179 static void cj_cb_inc_array_index (void *ctx, _Bool update_key)
181 cj_t *db = (cj_t *)ctx;
183 if (!db->state[db->depth].in_array)
186 db->state[db->depth].index++;
190 char name[DATA_MAX_NAME_LEN];
192 ssnprintf (name, sizeof (name), "%d", db->state[db->depth].index - 1);
194 cj_cb_map_key (ctx, (unsigned char *)name, (yajl_len_t) strlen (name));
199 #define CJ_CB_ABORT 0
200 #define CJ_CB_CONTINUE 1
202 static int cj_cb_boolean (void * ctx, int boolVal)
204 cj_cb_inc_array_index (ctx, /* update_key = */ 0);
205 return (CJ_CB_CONTINUE);
208 static int cj_cb_null (void * ctx)
210 cj_cb_inc_array_index (ctx, /* update_key = */ 0);
211 return (CJ_CB_CONTINUE);
214 static int cj_cb_number (void *ctx,
215 const char *number, yajl_len_t number_len)
217 char buffer[number_len + 1];
219 cj_t *db = (cj_t *)ctx;
220 cj_key_t *key = db->state[db->depth].key;
225 /* Create a null-terminated version of the string. */
226 memcpy (buffer, number, number_len);
227 buffer[sizeof (buffer) - 1] = 0;
229 if ((key == NULL) || !CJ_IS_KEY (key)) {
230 if (key != NULL && !db->state[db->depth].in_array/*can be inhomogeneous*/)
231 NOTICE ("curl_json plugin: Found \"%s\", but the configuration expects"
233 cj_cb_inc_array_index (ctx, /* update_key = */ 1);
234 key = db->state[db->depth].key;
236 return (CJ_CB_CONTINUE);
241 cj_cb_inc_array_index (ctx, /* update_key = */ 1);
244 type = cj_get_type (key);
245 status = parse_value (buffer, &vt, type);
248 NOTICE ("curl_json plugin: Unable to parse number: \"%s\"", buffer);
249 return (CJ_CB_CONTINUE);
252 cj_submit (db, key, &vt);
253 return (CJ_CB_CONTINUE);
254 } /* int cj_cb_number */
256 /* Queries the key-tree of the parent context for "in_name" and, if found,
257 * updates the "key" field of the current context. Otherwise, "key" is set to
259 static int cj_cb_map_key (void *ctx,
260 unsigned char const *in_name, yajl_len_t in_name_len)
262 cj_t *db = (cj_t *)ctx;
265 tree = db->state[db->depth-1].tree;
269 cj_key_t *value = NULL;
273 /* Create a null-terminated version of the name. */
274 name = db->state[db->depth].name;
275 name_len = COUCH_MIN ((size_t) in_name_len,
276 sizeof (db->state[db->depth].name) - 1);
277 memcpy (name, in_name, name_len);
280 if (c_avl_get (tree, name, (void *) &value) == 0) {
281 if (CJ_IS_KEY((cj_key_t*)value)) {
282 db->state[db->depth].key = value;
285 db->state[db->depth].tree = (c_avl_tree_t*) value;
288 else if (c_avl_get (tree, CJ_ANY, (void *) &value) == 0)
289 if (CJ_IS_KEY((cj_key_t*)value)) {
290 db->state[db->depth].key = value;
293 db->state[db->depth].tree = (c_avl_tree_t*) value;
296 db->state[db->depth].key = NULL;
299 return (CJ_CB_CONTINUE);
302 static int cj_cb_string (void *ctx, const unsigned char *val,
305 /* Handle the string as if it was a number. */
306 return (cj_cb_number (ctx, (const char *) val, len));
307 } /* int cj_cb_string */
309 static int cj_cb_start (void *ctx)
311 cj_t *db = (cj_t *)ctx;
312 if (++db->depth >= YAJL_MAX_DEPTH)
314 ERROR ("curl_json plugin: %s depth exceeds max, aborting.",
315 db->url ? db->url : db->sock);
316 return (CJ_CB_ABORT);
318 return (CJ_CB_CONTINUE);
321 static int cj_cb_end (void *ctx)
323 cj_t *db = (cj_t *)ctx;
324 db->state[db->depth].tree = NULL;
326 return (CJ_CB_CONTINUE);
329 static int cj_cb_start_map (void *ctx)
331 cj_cb_inc_array_index (ctx, /* update_key = */ 1);
332 return cj_cb_start (ctx);
335 static int cj_cb_end_map (void *ctx)
337 return cj_cb_end (ctx);
340 static int cj_cb_start_array (void * ctx)
342 cj_t *db = (cj_t *)ctx;
343 cj_cb_inc_array_index (ctx, /* update_key = */ 1);
344 if (db->depth+1 < YAJL_MAX_DEPTH) {
345 db->state[db->depth+1].in_array = 1;
346 db->state[db->depth+1].index = 0;
348 return cj_cb_start (ctx);
351 static int cj_cb_end_array (void * ctx)
353 cj_t *db = (cj_t *)ctx;
354 db->state[db->depth].in_array = 0;
355 return cj_cb_end (ctx);
358 static yajl_callbacks ycallbacks = {
359 cj_cb_null, /* null */
360 cj_cb_boolean, /* boolean */
372 /* end yajl callbacks */
374 static void cj_key_free (cj_key_t *key) /* {{{ */
381 sfree (key->instance);
384 } /* }}} void cj_key_free */
386 static void cj_tree_free (c_avl_tree_t *tree) /* {{{ */
391 while (c_avl_pick (tree, (void *) &name, (void *) &value) == 0)
393 cj_key_t *key = (cj_key_t *)value;
398 cj_tree_free ((c_avl_tree_t *)value);
403 c_avl_destroy (tree);
404 } /* }}} void cj_tree_free */
406 static void cj_free (void *arg) /* {{{ */
410 DEBUG ("curl_json plugin: cj_free (arg = %p);", arg);
417 if (db->curl != NULL)
418 curl_easy_cleanup (db->curl);
421 if (db->tree != NULL)
422 cj_tree_free (db->tree);
425 sfree (db->instance);
433 sfree (db->credentials);
435 sfree (db->post_body);
436 curl_slist_free_all (db->headers);
437 curl_stats_destroy (db->stats);
440 } /* }}} void cj_free */
442 /* Configuration handling functions {{{ */
444 static c_avl_tree_t *cj_avl_create(void)
446 return c_avl_create ((int (*) (const void *, const void *)) strcmp);
449 static int cj_config_append_string (const char *name, struct curl_slist **dest, /* {{{ */
452 struct curl_slist *temp = NULL;
453 if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
455 WARNING ("curl_json plugin: `%s' needs exactly one string argument.", name);
459 temp = curl_slist_append(*dest, ci->values[0].value.string);
466 } /* }}} int cj_config_append_string */
468 static int cj_config_add_key (cj_t *db, /* {{{ */
474 if ((ci->values_num != 1)
475 || (ci->values[0].type != OCONFIG_TYPE_STRING))
477 WARNING ("curl_json plugin: The `Key' block "
478 "needs exactly one string argument.");
482 key = calloc (1, sizeof (*key));
485 ERROR ("curl_json plugin: calloc failed.");
488 key->magic = CJ_KEY_MAGIC;
490 if (strcasecmp ("Key", ci->key) == 0)
492 status = cf_util_get_string (ci, &key->path);
501 ERROR ("curl_json plugin: cj_config: "
502 "Invalid key: %s", ci->key);
508 for (int i = 0; i < ci->children_num; i++)
510 oconfig_item_t *child = ci->children + i;
512 if (strcasecmp ("Type", child->key) == 0)
513 status = cf_util_get_string (child, &key->type);
514 else if (strcasecmp ("Instance", child->key) == 0)
515 status = cf_util_get_string (child, &key->instance);
518 WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
524 } /* for (i = 0; i < ci->children_num; i++) */
532 if (key->type == NULL)
534 WARNING ("curl_json plugin: `Type' missing in `Key' block.");
539 /* store path in a tree that will match the json map structure, example:
540 * "httpd/requests/count",
541 * "httpd/requests/current" ->
542 * { "httpd": { "requests": { "count": $key, "current": $key } } }
548 if (db->tree == NULL)
549 db->tree = cj_avl_create();
557 while ((ptr = strchr (name, '/')) != NULL)
567 len = COUCH_MIN(len, sizeof (ent)-1);
568 sstrncpy (ent, name, len+1);
570 if (c_avl_get (tree, ent, (void *) &value) != 0)
572 value = cj_avl_create ();
573 c_avl_insert (tree, strdup (ent), value);
580 if (strlen (name) == 0)
582 ERROR ("curl_json plugin: invalid key: %s", key->path);
587 c_avl_insert (tree, strdup (name), key);
589 } /* }}} int cj_config_add_key */
591 static int cj_init_curl (cj_t *db) /* {{{ */
593 db->curl = curl_easy_init ();
594 if (db->curl == NULL)
596 ERROR ("curl_json plugin: curl_easy_init failed.");
600 curl_easy_setopt (db->curl, CURLOPT_NOSIGNAL, 1L);
601 curl_easy_setopt (db->curl, CURLOPT_WRITEFUNCTION, cj_curl_callback);
602 curl_easy_setopt (db->curl, CURLOPT_WRITEDATA, db);
603 curl_easy_setopt (db->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
604 curl_easy_setopt (db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
605 curl_easy_setopt (db->curl, CURLOPT_URL, db->url);
606 curl_easy_setopt (db->curl, CURLOPT_FOLLOWLOCATION, 1L);
607 curl_easy_setopt (db->curl, CURLOPT_MAXREDIRS, 50L);
609 if (db->user != NULL)
611 #ifdef HAVE_CURLOPT_USERNAME
612 curl_easy_setopt (db->curl, CURLOPT_USERNAME, db->user);
613 curl_easy_setopt (db->curl, CURLOPT_PASSWORD,
614 (db->pass == NULL) ? "" : db->pass);
616 size_t credentials_size;
618 credentials_size = strlen (db->user) + 2;
619 if (db->pass != NULL)
620 credentials_size += strlen (db->pass);
622 db->credentials = malloc (credentials_size);
623 if (db->credentials == NULL)
625 ERROR ("curl_json plugin: malloc failed.");
629 ssnprintf (db->credentials, credentials_size, "%s:%s",
630 db->user, (db->pass == NULL) ? "" : db->pass);
631 curl_easy_setopt (db->curl, CURLOPT_USERPWD, db->credentials);
635 curl_easy_setopt (db->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
638 curl_easy_setopt (db->curl, CURLOPT_SSL_VERIFYPEER, (long) db->verify_peer);
639 curl_easy_setopt (db->curl, CURLOPT_SSL_VERIFYHOST,
640 db->verify_host ? 2L : 0L);
641 if (db->cacert != NULL)
642 curl_easy_setopt (db->curl, CURLOPT_CAINFO, db->cacert);
643 if (db->headers != NULL)
644 curl_easy_setopt (db->curl, CURLOPT_HTTPHEADER, db->headers);
645 if (db->post_body != NULL)
646 curl_easy_setopt (db->curl, CURLOPT_POSTFIELDS, db->post_body);
648 #ifdef HAVE_CURLOPT_TIMEOUT_MS
649 if (db->timeout >= 0)
650 curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) db->timeout);
651 else if (db->interval > 0)
652 curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(db->timeout));
654 curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(plugin_get_interval()));
658 } /* }}} int cj_init_curl */
660 static int cj_config_add_url (oconfig_item_t *ci) /* {{{ */
665 if ((ci->values_num != 1)
666 || (ci->values[0].type != OCONFIG_TYPE_STRING))
668 WARNING ("curl_json plugin: The `URL' block "
669 "needs exactly one string argument.");
673 db = calloc (1, sizeof (*db));
676 ERROR ("curl_json plugin: calloc failed.");
682 if (strcasecmp ("URL", ci->key) == 0)
683 status = cf_util_get_string (ci, &db->url);
684 else if (strcasecmp ("Sock", ci->key) == 0)
685 status = cf_util_get_string (ci, &db->sock);
688 ERROR ("curl_json plugin: cj_config: "
689 "Invalid key: %s", ci->key);
699 /* Fill the `cj_t' structure.. */
700 for (int i = 0; i < ci->children_num; i++)
702 oconfig_item_t *child = ci->children + i;
704 if (strcasecmp ("Instance", child->key) == 0)
705 status = cf_util_get_string (child, &db->instance);
706 else if (strcasecmp ("Host", child->key) == 0)
707 status = cf_util_get_string (child, &db->host);
708 else if (db->url && strcasecmp ("User", child->key) == 0)
709 status = cf_util_get_string (child, &db->user);
710 else if (db->url && strcasecmp ("Password", child->key) == 0)
711 status = cf_util_get_string (child, &db->pass);
712 else if (strcasecmp ("Digest", child->key) == 0)
713 status = cf_util_get_boolean (child, &db->digest);
714 else if (db->url && strcasecmp ("VerifyPeer", child->key) == 0)
715 status = cf_util_get_boolean (child, &db->verify_peer);
716 else if (db->url && strcasecmp ("VerifyHost", child->key) == 0)
717 status = cf_util_get_boolean (child, &db->verify_host);
718 else if (db->url && strcasecmp ("CACert", child->key) == 0)
719 status = cf_util_get_string (child, &db->cacert);
720 else if (db->url && strcasecmp ("Header", child->key) == 0)
721 status = cj_config_append_string ("Header", &db->headers, child);
722 else if (db->url && strcasecmp ("Post", child->key) == 0)
723 status = cf_util_get_string (child, &db->post_body);
724 else if (strcasecmp ("Key", child->key) == 0)
725 status = cj_config_add_key (db, child);
726 else if (strcasecmp ("Interval", child->key) == 0)
727 status = cf_util_get_cdtime(child, &db->interval);
728 else if (strcasecmp ("Timeout", child->key) == 0)
729 status = cf_util_get_int (child, &db->timeout);
730 else if (strcasecmp ("Statistics", child->key) == 0)
732 db->stats = curl_stats_from_config (child);
733 if (db->stats == NULL)
738 WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
748 if (db->tree == NULL)
750 WARNING ("curl_json plugin: No (valid) `Key' block within `%s' \"`%s'\".",
751 db->url ? "URL" : "Sock", db->url ? db->url : db->sock);
754 if (status == 0 && db->url)
755 status = cj_init_curl (db);
758 /* If all went well, register this database for reading */
761 user_data_t ud = { 0 };
764 if (db->instance == NULL)
765 db->instance = strdup("default");
767 DEBUG ("curl_json plugin: Registering new read callback: %s",
770 ud.data = (void *) db;
771 ud.free_func = cj_free;
773 cb_name = ssnprintf_alloc ("curl_json-%s-%s",
774 db->instance, db->url ? db->url : db->sock);
776 plugin_register_complex_read (/* group = */ NULL, cb_name, cj_read,
777 /* interval = */ db->interval,
789 /* }}} int cj_config_add_database */
791 static int cj_config (oconfig_item_t *ci) /* {{{ */
800 for (int i = 0; i < ci->children_num; i++)
802 oconfig_item_t *child = ci->children + i;
804 if (strcasecmp ("Sock", child->key) == 0
805 || strcasecmp ("URL", child->key) == 0)
807 status = cj_config_add_url (child);
815 WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
820 if ((success == 0) && (errors > 0))
822 ERROR ("curl_json plugin: All statements failed.");
827 } /* }}} int cj_config */
829 /* }}} End of configuration handling functions */
831 static const char *cj_host (cj_t *db) /* {{{ */
833 if ((db->host == NULL)
834 || (strcmp ("", db->host) == 0)
835 || (strcmp (CJ_DEFAULT_HOST, db->host) == 0))
840 static void cj_submit (cj_t *db, cj_key_t *key, value_t *value) /* {{{ */
842 value_list_t vl = VALUE_LIST_INIT;
847 if (key->instance == NULL)
850 for (int i = 0; i < db->depth; i++)
851 len += ssnprintf(vl.type_instance+len, sizeof(vl.type_instance)-len,
852 i ? "-%s" : "%s", db->state[i+1].name);
855 sstrncpy (vl.type_instance, key->instance, sizeof (vl.type_instance));
857 sstrncpy (vl.host, cj_host (db), sizeof (vl.host));
858 sstrncpy (vl.plugin, "curl_json", sizeof (vl.plugin));
859 sstrncpy (vl.plugin_instance, db->instance, sizeof (vl.plugin_instance));
860 sstrncpy (vl.type, key->type, sizeof (vl.type));
862 if (db->interval > 0)
863 vl.interval = db->interval;
865 plugin_dispatch_values (&vl);
866 } /* }}} int cj_submit */
868 static int cj_sock_perform (cj_t *db) /* {{{ */
871 struct sockaddr_un sa_unix = { 0 };
872 sa_unix.sun_family = AF_UNIX;
873 sstrncpy (sa_unix.sun_path, db->sock, sizeof (sa_unix.sun_path));
875 int fd = socket (AF_UNIX, SOCK_STREAM, 0);
878 if (connect (fd, (struct sockaddr *)&sa_unix, sizeof(sa_unix)) < 0)
880 ERROR ("curl_json plugin: connect(%s) failed: %s",
881 (db->sock != NULL) ? db->sock : "<null>",
882 sstrerror(errno, errbuf, sizeof (errbuf)));
889 unsigned char buffer[4096];
890 red = read (fd, buffer, sizeof(buffer));
892 ERROR ("curl_json plugin: read(%s) failed: %s",
893 (db->sock != NULL) ? db->sock : "<null>",
894 sstrerror(errno, errbuf, sizeof (errbuf)));
898 if (!cj_curl_callback (buffer, red, 1, db))
903 } /* }}} int cj_sock_perform */
906 static int cj_curl_perform(cj_t *db) /* {{{ */
913 status = curl_easy_perform (db->curl);
914 if (status != CURLE_OK)
916 ERROR ("curl_json plugin: curl_easy_perform failed with status %i: %s (%s)",
917 status, db->curl_errbuf, url);
920 if (db->stats != NULL)
921 curl_stats_dispatch (db->stats, db->curl, cj_host (db), "curl_json", db->instance);
923 curl_easy_getinfo(db->curl, CURLINFO_EFFECTIVE_URL, &url);
924 curl_easy_getinfo(db->curl, CURLINFO_RESPONSE_CODE, &rc);
926 /* The response code is zero if a non-HTTP transport was used. */
927 if ((rc != 0) && (rc != 200))
929 ERROR ("curl_json plugin: curl_easy_perform failed with "
930 "response code %ld (%s)", rc, url);
934 } /* }}} int cj_curl_perform */
936 static int cj_perform (cj_t *db) /* {{{ */
939 yajl_handle yprev = db->yajl;
941 db->yajl = yajl_alloc (&ycallbacks,
943 /* alloc funcs = */ NULL,
945 /* alloc funcs = */ NULL, NULL,
947 /* context = */ (void *)db);
948 if (db->yajl == NULL)
950 ERROR ("curl_json plugin: yajl_alloc failed.");
956 status = cj_curl_perform (db);
958 status = cj_sock_perform (db);
961 yajl_free (db->yajl);
967 status = yajl_complete_parse(db->yajl);
969 status = yajl_parse_complete(db->yajl);
971 if (status != yajl_status_ok)
973 unsigned char *errmsg;
975 errmsg = yajl_get_error (db->yajl, /* verbose = */ 0,
976 /* jsonText = */ NULL, /* jsonTextLen = */ 0);
977 ERROR ("curl_json plugin: yajl_parse_complete failed: %s",
979 yajl_free_error (db->yajl, errmsg);
980 yajl_free (db->yajl);
985 yajl_free (db->yajl);
988 } /* }}} int cj_perform */
990 static int cj_read (user_data_t *ud) /* {{{ */
994 if ((ud == NULL) || (ud->data == NULL))
996 ERROR ("curl_json plugin: cj_read: Invalid user data.");
1000 db = (cj_t *) ud->data;
1003 memset (&db->state, 0, sizeof(db->state));
1004 db->state[db->depth].tree = db->tree;
1007 return cj_perform (db);
1008 } /* }}} int cj_read */
1010 static int cj_init (void) /* {{{ */
1012 /* Call this while collectd is still single-threaded to avoid
1013 * initialization issues in libgcrypt. */
1014 curl_global_init (CURL_GLOBAL_SSL);
1016 } /* }}} int cj_init */
1018 void module_register (void)
1020 plugin_register_complex_config ("curl_json", cj_config);
1021 plugin_register_init ("curl_json", cj_init);
1022 } /* void module_register */
1024 /* vim: set sw=2 sts=2 et fdm=marker : */