2 * collectd - src/write_http.c
3 * Copyright (C) 2009 Paul Sadauskas
4 * Copyright (C) 2009 Doug MacEachern
5 * Copyright (C) 2007-2014 Florian octo Forster
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; only version 2 of the License is applicable.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 * Florian octo Forster <octo at collectd.org>
22 * Doug MacEachern <dougm@hyperic.com>
23 * Paul Sadauskas <psadauskas@gmail.com>
30 #include "utils_format_json.h"
31 #include "utils_format_kairosdb.h"
33 #include <curl/curl.h>
35 #ifndef WRITE_HTTP_DEFAULT_BUFFER_SIZE
36 # define WRITE_HTTP_DEFAULT_BUFFER_SIZE 4096
61 time_t low_speed_time;
64 #define WH_FORMAT_COMMAND 0
65 #define WH_FORMAT_JSON 1
66 #define WH_FORMAT_KAIROSDB 2
69 _Bool send_notifications;
72 struct curl_slist *headers;
73 char curl_errbuf[CURL_ERROR_SIZE];
76 size_t send_buffer_size;
77 size_t send_buffer_free;
78 size_t send_buffer_fill;
79 cdtime_t send_buffer_init_time;
81 pthread_mutex_t send_lock;
83 typedef struct wh_callback_s wh_callback_t;
85 static void wh_log_http_error (wh_callback_t *cb)
87 if (!cb->log_http_error)
92 curl_easy_getinfo (cb->curl, CURLINFO_RESPONSE_CODE, &http_code);
95 INFO ("write_http plugin: HTTP Error code: %lu", http_code);
98 static void wh_reset_buffer (wh_callback_t *cb) /* {{{ */
100 if ((cb == NULL) || (cb->send_buffer == NULL))
103 memset (cb->send_buffer, 0, cb->send_buffer_size);
104 cb->send_buffer_free = cb->send_buffer_size;
105 cb->send_buffer_fill = 0;
106 cb->send_buffer_init_time = cdtime ();
108 if (cb->format == WH_FORMAT_JSON || cb->format == WH_FORMAT_KAIROSDB)
110 format_json_initialize (cb->send_buffer,
111 &cb->send_buffer_fill,
112 &cb->send_buffer_free);
114 } /* }}} wh_reset_buffer */
116 /* must hold cb->send_lock when calling */
117 static int wh_post_nolock (wh_callback_t *cb, char const *data) /* {{{ */
121 curl_easy_setopt (cb->curl, CURLOPT_POSTFIELDS, data);
122 status = curl_easy_perform (cb->curl);
124 wh_log_http_error (cb);
126 if (status != CURLE_OK)
128 ERROR ("write_http plugin: curl_easy_perform failed with "
130 status, cb->curl_errbuf);
133 } /* }}} wh_post_nolock */
135 static int wh_callback_init (wh_callback_t *cb) /* {{{ */
137 if (cb->curl != NULL)
140 cb->curl = curl_easy_init ();
141 if (cb->curl == NULL)
143 ERROR ("curl plugin: curl_easy_init failed.");
147 if (cb->low_speed_limit > 0 && cb->low_speed_time > 0)
149 curl_easy_setopt (cb->curl, CURLOPT_LOW_SPEED_LIMIT,
150 (long) (cb->low_speed_limit * cb->low_speed_time));
151 curl_easy_setopt (cb->curl, CURLOPT_LOW_SPEED_TIME,
152 (long) cb->low_speed_time);
155 #ifdef HAVE_CURLOPT_TIMEOUT_MS
157 curl_easy_setopt (cb->curl, CURLOPT_TIMEOUT_MS, (long) cb->timeout);
160 curl_easy_setopt (cb->curl, CURLOPT_NOSIGNAL, 1L);
161 curl_easy_setopt (cb->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
163 cb->headers = curl_slist_append (cb->headers, "Accept: */*");
164 if (cb->format == WH_FORMAT_JSON || cb->format == WH_FORMAT_KAIROSDB)
165 cb->headers = curl_slist_append (cb->headers, "Content-Type: application/json");
167 cb->headers = curl_slist_append (cb->headers, "Content-Type: text/plain");
168 cb->headers = curl_slist_append (cb->headers, "Expect:");
169 curl_easy_setopt (cb->curl, CURLOPT_HTTPHEADER, cb->headers);
171 curl_easy_setopt (cb->curl, CURLOPT_ERRORBUFFER, cb->curl_errbuf);
172 curl_easy_setopt (cb->curl, CURLOPT_URL, cb->location);
173 curl_easy_setopt (cb->curl, CURLOPT_FOLLOWLOCATION, 1L);
174 curl_easy_setopt (cb->curl, CURLOPT_MAXREDIRS, 50L);
176 if (cb->user != NULL)
178 #ifdef HAVE_CURLOPT_USERNAME
179 curl_easy_setopt (cb->curl, CURLOPT_USERNAME, cb->user);
180 curl_easy_setopt (cb->curl, CURLOPT_PASSWORD,
181 (cb->pass == NULL) ? "" : cb->pass);
183 size_t credentials_size;
185 credentials_size = strlen (cb->user) + 2;
186 if (cb->pass != NULL)
187 credentials_size += strlen (cb->pass);
189 cb->credentials = malloc (credentials_size);
190 if (cb->credentials == NULL)
192 ERROR ("curl plugin: malloc failed.");
196 ssnprintf (cb->credentials, credentials_size, "%s:%s",
197 cb->user, (cb->pass == NULL) ? "" : cb->pass);
198 curl_easy_setopt (cb->curl, CURLOPT_USERPWD, cb->credentials);
200 curl_easy_setopt (cb->curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
203 curl_easy_setopt (cb->curl, CURLOPT_SSL_VERIFYPEER, (long) cb->verify_peer);
204 curl_easy_setopt (cb->curl, CURLOPT_SSL_VERIFYHOST,
205 cb->verify_host ? 2L : 0L);
206 curl_easy_setopt (cb->curl, CURLOPT_SSLVERSION, cb->sslversion);
207 if (cb->cacert != NULL)
208 curl_easy_setopt (cb->curl, CURLOPT_CAINFO, cb->cacert);
209 if (cb->capath != NULL)
210 curl_easy_setopt (cb->curl, CURLOPT_CAPATH, cb->capath);
212 if (cb->clientkey != NULL && cb->clientcert != NULL)
214 curl_easy_setopt (cb->curl, CURLOPT_SSLKEY, cb->clientkey);
215 curl_easy_setopt (cb->curl, CURLOPT_SSLCERT, cb->clientcert);
217 if (cb->clientkeypass != NULL)
218 curl_easy_setopt (cb->curl, CURLOPT_SSLKEYPASSWD, cb->clientkeypass);
221 wh_reset_buffer (cb);
224 } /* }}} int wh_callback_init */
226 static int wh_flush_nolock (cdtime_t timeout, wh_callback_t *cb) /* {{{ */
230 DEBUG ("write_http plugin: wh_flush_nolock: timeout = %.3f; "
231 "send_buffer_fill = %zu;",
232 CDTIME_T_TO_DOUBLE (timeout),
233 cb->send_buffer_fill);
235 /* timeout == 0 => flush unconditionally */
241 if ((cb->send_buffer_init_time + timeout) > now)
245 if (cb->format == WH_FORMAT_COMMAND)
247 if (cb->send_buffer_fill == 0)
249 cb->send_buffer_init_time = cdtime ();
253 status = wh_post_nolock (cb, cb->send_buffer);
254 wh_reset_buffer (cb);
256 else if (cb->format == WH_FORMAT_JSON || cb->format == WH_FORMAT_KAIROSDB)
258 if (cb->send_buffer_fill <= 2)
260 cb->send_buffer_init_time = cdtime ();
264 status = format_json_finalize (cb->send_buffer,
265 &cb->send_buffer_fill,
266 &cb->send_buffer_free);
269 ERROR ("write_http: wh_flush_nolock: "
270 "format_json_finalize failed.");
271 wh_reset_buffer (cb);
275 status = wh_post_nolock (cb, cb->send_buffer);
276 wh_reset_buffer (cb);
280 ERROR ("write_http: wh_flush_nolock: "
281 "Unknown format: %i",
287 } /* }}} wh_flush_nolock */
289 static int wh_flush (cdtime_t timeout, /* {{{ */
290 const char *identifier __attribute__((unused)),
291 user_data_t *user_data)
296 if (user_data == NULL)
299 cb = user_data->data;
301 pthread_mutex_lock (&cb->send_lock);
303 if (wh_callback_init (cb) != 0)
305 ERROR ("write_http plugin: wh_callback_init failed.");
306 pthread_mutex_unlock (&cb->send_lock);
310 status = wh_flush_nolock (timeout, cb);
311 pthread_mutex_unlock (&cb->send_lock);
314 } /* }}} int wh_flush */
316 static void wh_callback_free (void *data) /* {{{ */
325 if (cb->send_buffer != NULL)
326 wh_flush_nolock (/* timeout = */ 0, cb);
328 if (cb->curl != NULL)
330 curl_easy_cleanup (cb->curl);
334 if (cb->headers != NULL)
336 curl_slist_free_all (cb->headers);
341 sfree (cb->location);
344 sfree (cb->credentials);
347 sfree (cb->clientkey);
348 sfree (cb->clientcert);
349 sfree (cb->clientkeypass);
350 sfree (cb->send_buffer);
353 } /* }}} void wh_callback_free */
355 static int wh_write_command (const data_set_t *ds, const value_list_t *vl, /* {{{ */
358 char key[10*DATA_MAX_NAME_LEN];
365 if (0 != strcmp (ds->type, vl->type)) {
366 ERROR ("write_http plugin: DS type does not match "
371 /* Copy the identifier to `key' and escape it. */
372 status = FORMAT_VL (key, sizeof (key), vl);
374 ERROR ("write_http plugin: error with format_name");
377 escape_string (key, sizeof (key));
379 /* Convert the values to an ASCII representation and put that into
381 status = format_values (values, sizeof (values), ds, vl, cb->store_rates);
383 ERROR ("write_http plugin: error with "
384 "wh_value_list_to_string");
388 command_len = (size_t) ssnprintf (command, sizeof (command),
389 "PUTVAL %s interval=%.3f %s\r\n",
391 CDTIME_T_TO_DOUBLE (vl->interval),
393 if (command_len >= sizeof (command)) {
394 ERROR ("write_http plugin: Command buffer too small: "
395 "Need %zu bytes.", command_len + 1);
399 pthread_mutex_lock (&cb->send_lock);
400 if (wh_callback_init (cb) != 0)
402 ERROR ("write_http plugin: wh_callback_init failed.");
403 pthread_mutex_unlock (&cb->send_lock);
407 if (command_len >= cb->send_buffer_free)
409 status = wh_flush_nolock (/* timeout = */ 0, cb);
412 pthread_mutex_unlock (&cb->send_lock);
416 assert (command_len < cb->send_buffer_free);
418 /* `command_len + 1' because `command_len' does not include the
419 * trailing null byte. Neither does `send_buffer_fill'. */
420 memcpy (cb->send_buffer + cb->send_buffer_fill,
421 command, command_len + 1);
422 cb->send_buffer_fill += command_len;
423 cb->send_buffer_free -= command_len;
425 DEBUG ("write_http plugin: <%s> buffer %zu/%zu (%g%%) \"%s\"",
427 cb->send_buffer_fill, cb->send_buffer_size,
428 100.0 * ((double) cb->send_buffer_fill) / ((double) cb->send_buffer_size),
431 /* Check if we have enough space for this command. */
432 pthread_mutex_unlock (&cb->send_lock);
435 } /* }}} int wh_write_command */
437 static int wh_write_json (const data_set_t *ds, const value_list_t *vl, /* {{{ */
442 pthread_mutex_lock (&cb->send_lock);
443 if (wh_callback_init (cb) != 0)
445 ERROR ("write_http plugin: wh_callback_init failed.");
446 pthread_mutex_unlock (&cb->send_lock);
450 status = format_json_value_list (cb->send_buffer,
451 &cb->send_buffer_fill,
452 &cb->send_buffer_free,
453 ds, vl, cb->store_rates);
454 if (status == -ENOMEM)
456 status = wh_flush_nolock (/* timeout = */ 0, cb);
459 wh_reset_buffer (cb);
460 pthread_mutex_unlock (&cb->send_lock);
464 status = format_json_value_list (cb->send_buffer,
465 &cb->send_buffer_fill,
466 &cb->send_buffer_free,
467 ds, vl, cb->store_rates);
471 pthread_mutex_unlock (&cb->send_lock);
475 DEBUG ("write_http plugin: <%s> buffer %zu/%zu (%g%%)",
477 cb->send_buffer_fill, cb->send_buffer_size,
478 100.0 * ((double) cb->send_buffer_fill) / ((double) cb->send_buffer_size));
480 /* Check if we have enough space for this command. */
481 pthread_mutex_unlock (&cb->send_lock);
484 } /* }}} int wh_write_json */
486 static int wh_write_kairosdb (const data_set_t *ds, const value_list_t *vl, /* {{{ */
491 pthread_mutex_lock (&cb->send_lock);
493 if (cb->curl == NULL)
495 status = wh_callback_init (cb);
498 ERROR ("write_http plugin: wh_callback_init failed.");
499 pthread_mutex_unlock (&cb->send_lock);
504 status = format_kairosdb_value_list (cb->send_buffer,
505 &cb->send_buffer_fill,
506 &cb->send_buffer_free,
507 ds, vl, cb->store_rates);
508 if (status == -ENOMEM)
510 status = wh_flush_nolock (/* timeout = */ 0, cb);
513 wh_reset_buffer (cb);
514 pthread_mutex_unlock (&cb->send_lock);
518 status = format_kairosdb_value_list (cb->send_buffer,
519 &cb->send_buffer_fill,
520 &cb->send_buffer_free,
521 ds, vl, cb->store_rates);
525 pthread_mutex_unlock (&cb->send_lock);
529 DEBUG ("write_http plugin: <%s> buffer %zu/%zu (%g%%)",
531 cb->send_buffer_fill, cb->send_buffer_size,
532 100.0 * ((double) cb->send_buffer_fill) / ((double) cb->send_buffer_size));
534 /* Check if we have enough space for this command. */
535 pthread_mutex_unlock (&cb->send_lock);
538 } /* }}} int wh_write_kairosdb */
540 static int wh_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
541 user_data_t *user_data)
546 if (user_data == NULL)
549 cb = user_data->data;
550 assert (cb->send_metrics);
554 status = wh_write_json (ds, vl, cb);
556 case WH_FORMAT_KAIROSDB:
557 status = wh_write_kairosdb (ds, vl, cb);
560 status = wh_write_command (ds, vl, cb);
564 } /* }}} int wh_write */
566 static int wh_notify (notification_t const *n, user_data_t *ud) /* {{{ */
572 if ((ud == NULL) || (ud->data == NULL))
576 assert (cb->send_notifications);
578 status = format_json_notification (alert, sizeof (alert), n);
581 ERROR ("write_http plugin: formatting notification failed");
585 pthread_mutex_lock (&cb->send_lock);
586 if (wh_callback_init (cb) != 0)
588 ERROR ("write_http plugin: wh_callback_init failed.");
589 pthread_mutex_unlock (&cb->send_lock);
593 status = wh_post_nolock (cb, alert);
594 pthread_mutex_unlock (&cb->send_lock);
597 } /* }}} int wh_notify */
599 static int config_set_format (wh_callback_t *cb, /* {{{ */
604 if ((ci->values_num != 1)
605 || (ci->values[0].type != OCONFIG_TYPE_STRING))
607 WARNING ("write_http plugin: The `%s' config option "
608 "needs exactly one string argument.", ci->key);
612 string = ci->values[0].value.string;
613 if (strcasecmp ("Command", string) == 0)
614 cb->format = WH_FORMAT_COMMAND;
615 else if (strcasecmp ("JSON", string) == 0)
616 cb->format = WH_FORMAT_JSON;
617 else if (strcasecmp ("KAIROSDB", string) == 0)
618 cb->format = WH_FORMAT_KAIROSDB;
621 ERROR ("write_http plugin: Invalid format string: %s",
627 } /* }}} int config_set_format */
629 static int wh_config_append_string (const char *name, struct curl_slist **dest, /* {{{ */
632 struct curl_slist *temp = NULL;
633 if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
635 WARNING ("write_http plugin: `%s' needs exactly one string argument.", name);
639 temp = curl_slist_append(*dest, ci->values[0].value.string);
646 } /* }}} int wh_config_append_string */
648 static int wh_config_node (oconfig_item_t *ci) /* {{{ */
652 char callback_name[DATA_MAX_NAME_LEN];
655 cb = calloc (1, sizeof (*cb));
658 ERROR ("write_http plugin: calloc failed.");
663 cb->format = WH_FORMAT_COMMAND;
664 cb->sslversion = CURL_SSLVERSION_DEFAULT;
665 cb->low_speed_limit = 0;
667 cb->log_http_error = 0;
669 cb->send_metrics = 1;
670 cb->send_notifications = 0;
672 pthread_mutex_init (&cb->send_lock, /* attr = */ NULL);
674 cf_util_get_string (ci, &cb->name);
676 /* FIXME: Remove this legacy mode in version 6. */
677 if (strcasecmp ("URL", ci->key) == 0)
678 cf_util_get_string (ci, &cb->location);
680 for (int i = 0; i < ci->children_num; i++)
682 oconfig_item_t *child = ci->children + i;
684 if (strcasecmp ("URL", child->key) == 0)
685 status = cf_util_get_string (child, &cb->location);
686 else if (strcasecmp ("User", child->key) == 0)
687 status = cf_util_get_string (child, &cb->user);
688 else if (strcasecmp ("Password", child->key) == 0)
689 status = cf_util_get_string (child, &cb->pass);
690 else if (strcasecmp ("VerifyPeer", child->key) == 0)
691 status = cf_util_get_boolean (child, &cb->verify_peer);
692 else if (strcasecmp ("VerifyHost", child->key) == 0)
693 status = cf_util_get_boolean (child, &cb->verify_host);
694 else if (strcasecmp ("CACert", child->key) == 0)
695 status = cf_util_get_string (child, &cb->cacert);
696 else if (strcasecmp ("CAPath", child->key) == 0)
697 status = cf_util_get_string (child, &cb->capath);
698 else if (strcasecmp ("ClientKey", child->key) == 0)
699 status = cf_util_get_string (child, &cb->clientkey);
700 else if (strcasecmp ("ClientCert", child->key) == 0)
701 status = cf_util_get_string (child, &cb->clientcert);
702 else if (strcasecmp ("ClientKeyPass", child->key) == 0)
703 status = cf_util_get_string (child, &cb->clientkeypass);
704 else if (strcasecmp ("SSLVersion", child->key) == 0)
708 status = cf_util_get_string (child, &value);
712 if (value == NULL || strcasecmp ("default", value) == 0)
713 cb->sslversion = CURL_SSLVERSION_DEFAULT;
714 else if (strcasecmp ("SSLv2", value) == 0)
715 cb->sslversion = CURL_SSLVERSION_SSLv2;
716 else if (strcasecmp ("SSLv3", value) == 0)
717 cb->sslversion = CURL_SSLVERSION_SSLv3;
718 else if (strcasecmp ("TLSv1", value) == 0)
719 cb->sslversion = CURL_SSLVERSION_TLSv1;
720 #if (LIBCURL_VERSION_MAJOR > 7) || (LIBCURL_VERSION_MAJOR == 7 && LIBCURL_VERSION_MINOR >= 34)
721 else if (strcasecmp ("TLSv1_0", value) == 0)
722 cb->sslversion = CURL_SSLVERSION_TLSv1_0;
723 else if (strcasecmp ("TLSv1_1", value) == 0)
724 cb->sslversion = CURL_SSLVERSION_TLSv1_1;
725 else if (strcasecmp ("TLSv1_2", value) == 0)
726 cb->sslversion = CURL_SSLVERSION_TLSv1_2;
730 ERROR ("write_http plugin: Invalid SSLVersion "
731 "option: %s.", value);
737 else if (strcasecmp ("Format", child->key) == 0)
738 status = config_set_format (cb, child);
739 else if (strcasecmp ("Metrics", child->key) == 0)
740 cf_util_get_boolean (child, &cb->send_metrics);
741 else if (strcasecmp ("Notifications", child->key) == 0)
742 cf_util_get_boolean (child, &cb->send_notifications);
743 else if (strcasecmp ("StoreRates", child->key) == 0)
744 status = cf_util_get_boolean (child, &cb->store_rates);
745 else if (strcasecmp ("BufferSize", child->key) == 0)
746 status = cf_util_get_int (child, &buffer_size);
747 else if (strcasecmp ("LowSpeedLimit", child->key) == 0)
748 status = cf_util_get_int (child, &cb->low_speed_limit);
749 else if (strcasecmp ("Timeout", child->key) == 0)
750 status = cf_util_get_int (child, &cb->timeout);
751 else if (strcasecmp ("LogHttpError", child->key) == 0)
752 status = cf_util_get_boolean (child, &cb->log_http_error);
753 else if (strcasecmp ("Header", child->key) == 0)
754 status = wh_config_append_string ("Header", &cb->headers, child);
757 ERROR ("write_http plugin: Invalid configuration "
758 "option: %s.", child->key);
768 wh_callback_free (cb);
772 if (cb->location == NULL)
774 ERROR ("write_http plugin: no URL defined for instance '%s'",
776 wh_callback_free (cb);
780 if (!cb->send_metrics && !cb->send_notifications)
782 ERROR ("write_http plugin: Neither metrics nor notifications "
783 "are enabled for \"%s\".", cb->name);
784 wh_callback_free (cb);
788 if (cb->low_speed_limit > 0)
789 cb->low_speed_time = CDTIME_T_TO_TIME_T(plugin_get_interval());
791 /* Determine send_buffer_size. */
792 cb->send_buffer_size = WRITE_HTTP_DEFAULT_BUFFER_SIZE;
793 if (buffer_size >= 1024)
794 cb->send_buffer_size = (size_t) buffer_size;
795 else if (buffer_size != 0)
796 ERROR ("write_http plugin: Ignoring invalid BufferSize setting (%d).",
799 /* Allocate the buffer. */
800 cb->send_buffer = malloc (cb->send_buffer_size);
801 if (cb->send_buffer == NULL)
803 ERROR ("write_http plugin: malloc(%zu) failed.", cb->send_buffer_size);
804 wh_callback_free (cb);
807 /* Nulls the buffer and sets ..._free and ..._fill. */
808 wh_reset_buffer (cb);
810 ssnprintf (callback_name, sizeof (callback_name), "write_http/%s",
812 DEBUG ("write_http: Registering write callback '%s' with URL '%s'",
813 callback_name, cb->location);
815 user_data_t user_data = {
819 plugin_register_flush (callback_name, wh_flush, &user_data);
821 user_data.free_func = wh_callback_free;
823 if (cb->send_metrics)
825 plugin_register_write (callback_name, wh_write, &user_data);
826 user_data.free_func = NULL;
828 plugin_register_flush (callback_name, wh_flush, &user_data);
831 if (cb->send_notifications)
833 plugin_register_notification (callback_name, wh_notify, &user_data);
834 user_data.free_func = NULL;
838 } /* }}} int wh_config_node */
840 static int wh_config (oconfig_item_t *ci) /* {{{ */
842 for (int i = 0; i < ci->children_num; i++)
844 oconfig_item_t *child = ci->children + i;
846 if (strcasecmp ("Node", child->key) == 0)
847 wh_config_node (child);
848 /* FIXME: Remove this legacy mode in version 6. */
849 else if (strcasecmp ("URL", child->key) == 0) {
850 WARNING ("write_http plugin: Legacy <URL> block found. "
851 "Please use <Node> instead.");
852 wh_config_node (child);
856 ERROR ("write_http plugin: Invalid configuration "
857 "option: %s.", child->key);
862 } /* }}} int wh_config */
864 static int wh_init (void) /* {{{ */
866 /* Call this while collectd is still single-threaded to avoid
867 * initialization issues in libgcrypt. */
868 curl_global_init (CURL_GLOBAL_SSL);
870 } /* }}} int wh_init */
872 void module_register (void) /* {{{ */
874 plugin_register_complex_config ("write_http", wh_config);
875 plugin_register_init ("write_http", wh_init);
876 } /* }}} void module_register */
878 /* vim: set fdm=marker sw=8 ts=8 tw=78 et : */