X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fcurl.c;h=26ca7e7a0721af3a6c1cf2e5c0cb30910ccfed06;hp=470f25db9094e5ebd2743a49fc72ca9dbfedfcd1;hb=f374b72032a227a75b6bc9ae574cd28abbc16f24;hpb=65c20e41cfad6e7ab024983f561835fd347124ce

diff --git a/src/curl.c b/src/curl.c
index 470f25db..26ca7e7a 100644
--- a/src/curl.c
+++ b/src/curl.c
@@ -22,9 +22,10 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
-#include "configfile.h"
+#include "utils_curl_stats.h"
 #include "utils_match.h"
 #include "utils_time.h"
 
@@ -67,6 +68,7 @@ struct web_page_s /* {{{ */
   _Bool response_time;
   _Bool response_code;
   int timeout;
+  curl_stats_t *stats;
 
   CURL *curl;
   char curl_errbuf[CURL_ERROR_SIZE];
@@ -88,89 +90,86 @@ static web_page_t *pages_g = NULL;
 /*
  * Private functions
  */
-static size_t cc_curl_callback (void *buf, /* {{{ */
-    size_t size, size_t nmemb, void *user_data)
-{
+static size_t cc_curl_callback(void *buf, /* {{{ */
+                               size_t size, size_t nmemb, void *user_data) {
   web_page_t *wp;
   size_t len;
 
   len = size * nmemb;
-  if (len <= 0)
+  if (len == 0)
     return (len);
 
   wp = user_data;
   if (wp == NULL)
     return (0);
 
-  if ((wp->buffer_fill + len) >= wp->buffer_size)
-  {
+  if ((wp->buffer_fill + len) >= wp->buffer_size) {
     char *temp;
     size_t temp_size;
 
     temp_size = wp->buffer_fill + len + 1;
-    temp = (char *) realloc (wp->buffer, temp_size);
-    if (temp == NULL)
-    {
-      ERROR ("curl plugin: realloc failed.");
+    temp = realloc(wp->buffer, temp_size);
+    if (temp == NULL) {
+      ERROR("curl plugin: realloc failed.");
       return (0);
     }
     wp->buffer = temp;
     wp->buffer_size = temp_size;
   }
 
-  memcpy (wp->buffer + wp->buffer_fill, (char *) buf, len);
+  memcpy(wp->buffer + wp->buffer_fill, (char *)buf, len);
   wp->buffer_fill += len;
   wp->buffer[wp->buffer_fill] = 0;
 
   return (len);
 } /* }}} size_t cc_curl_callback */
 
-static void cc_web_match_free (web_match_t *wm) /* {{{ */
+static void cc_web_match_free(web_match_t *wm) /* {{{ */
 {
   if (wm == NULL)
     return;
 
-  sfree (wm->regex);
-  sfree (wm->type);
-  sfree (wm->instance);
-  match_destroy (wm->match);
-  cc_web_match_free (wm->next);
-  sfree (wm);
+  sfree(wm->regex);
+  sfree(wm->type);
+  sfree(wm->instance);
+  match_destroy(wm->match);
+  cc_web_match_free(wm->next);
+  sfree(wm);
 } /* }}} void cc_web_match_free */
 
-static void cc_web_page_free (web_page_t *wp) /* {{{ */
+static void cc_web_page_free(web_page_t *wp) /* {{{ */
 {
   if (wp == NULL)
     return;
 
   if (wp->curl != NULL)
-    curl_easy_cleanup (wp->curl);
+    curl_easy_cleanup(wp->curl);
   wp->curl = NULL;
 
-  sfree (wp->instance);
+  sfree(wp->instance);
 
-  sfree (wp->url);
-  sfree (wp->user);
-  sfree (wp->pass);
-  sfree (wp->credentials);
-  sfree (wp->cacert);
-  sfree (wp->post_body);
-  curl_slist_free_all (wp->headers);
+  sfree(wp->url);
+  sfree(wp->user);
+  sfree(wp->pass);
+  sfree(wp->credentials);
+  sfree(wp->cacert);
+  sfree(wp->post_body);
+  curl_slist_free_all(wp->headers);
+  curl_stats_destroy(wp->stats);
 
-  sfree (wp->buffer);
+  sfree(wp->buffer);
 
-  cc_web_match_free (wp->matches);
-  cc_web_page_free (wp->next);
-  sfree (wp);
+  cc_web_match_free(wp->matches);
+  cc_web_page_free(wp->next);
+  sfree(wp);
 } /* }}} void cc_web_page_free */
 
-static int cc_config_append_string (const char *name, struct curl_slist **dest, /* {{{ */
-    oconfig_item_t *ci)
-{
+static int cc_config_append_string(const char *name,
+                                   struct curl_slist **dest, /* {{{ */
+                                   oconfig_item_t *ci) {
   struct curl_slist *temp = NULL;
-  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("curl plugin: `%s' needs exactly one string argument.", name);
+  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+    WARNING("curl plugin: `%s' needs exactly one string argument.", name);
     return (-1);
   }
 
@@ -183,77 +182,67 @@ static int cc_config_append_string (const char *name, struct curl_slist **dest,
   return (0);
 } /* }}} int cc_config_append_string */
 
-static int cc_config_add_match_dstype (int *dstype_ret, /* {{{ */
-    oconfig_item_t *ci)
-{
+static int cc_config_add_match_dstype(int *dstype_ret, /* {{{ */
+                                      oconfig_item_t *ci) {
   int dstype;
 
-  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("curl plugin: `DSType' needs exactly one string argument.");
+  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+    WARNING("curl plugin: `DSType' needs exactly one string argument.");
     return (-1);
   }
 
-  if (strncasecmp ("Gauge", ci->values[0].value.string,
-        strlen ("Gauge")) == 0)
-  {
+  if (strncasecmp("Gauge", ci->values[0].value.string, strlen("Gauge")) == 0) {
     dstype = UTILS_MATCH_DS_TYPE_GAUGE;
-    if (strcasecmp ("GaugeAverage", ci->values[0].value.string) == 0)
+    if (strcasecmp("GaugeAverage", ci->values[0].value.string) == 0)
       dstype |= UTILS_MATCH_CF_GAUGE_AVERAGE;
-    else if (strcasecmp ("GaugeMin", ci->values[0].value.string) == 0)
+    else if (strcasecmp("GaugeMin", ci->values[0].value.string) == 0)
       dstype |= UTILS_MATCH_CF_GAUGE_MIN;
-    else if (strcasecmp ("GaugeMax", ci->values[0].value.string) == 0)
+    else if (strcasecmp("GaugeMax", ci->values[0].value.string) == 0)
       dstype |= UTILS_MATCH_CF_GAUGE_MAX;
-    else if (strcasecmp ("GaugeLast", ci->values[0].value.string) == 0)
+    else if (strcasecmp("GaugeLast", ci->values[0].value.string) == 0)
       dstype |= UTILS_MATCH_CF_GAUGE_LAST;
     else
       dstype = 0;
-  }
-  else if (strncasecmp ("Counter", ci->values[0].value.string,
-        strlen ("Counter")) == 0)
-  {
+  } else if (strncasecmp("Counter", ci->values[0].value.string,
+                         strlen("Counter")) == 0) {
     dstype = UTILS_MATCH_DS_TYPE_COUNTER;
-    if (strcasecmp ("CounterSet", ci->values[0].value.string) == 0)
+    if (strcasecmp("CounterSet", ci->values[0].value.string) == 0)
       dstype |= UTILS_MATCH_CF_COUNTER_SET;
-    else if (strcasecmp ("CounterAdd", ci->values[0].value.string) == 0)
+    else if (strcasecmp("CounterAdd", ci->values[0].value.string) == 0)
       dstype |= UTILS_MATCH_CF_COUNTER_ADD;
-    else if (strcasecmp ("CounterInc", ci->values[0].value.string) == 0)
+    else if (strcasecmp("CounterInc", ci->values[0].value.string) == 0)
       dstype |= UTILS_MATCH_CF_COUNTER_INC;
     else
       dstype = 0;
-  }
-else if (strncasecmp ("Derive", ci->values[0].value.string,
-        strlen ("Derive")) == 0)
-  {
+  } else if (strncasecmp("Derive", ci->values[0].value.string,
+                         strlen("Derive")) == 0) {
     dstype = UTILS_MATCH_DS_TYPE_DERIVE;
-    if (strcasecmp ("DeriveSet", ci->values[0].value.string) == 0)
+    if (strcasecmp("DeriveSet", ci->values[0].value.string) == 0)
       dstype |= UTILS_MATCH_CF_DERIVE_SET;
-    else if (strcasecmp ("DeriveAdd", ci->values[0].value.string) == 0)
+    else if (strcasecmp("DeriveAdd", ci->values[0].value.string) == 0)
       dstype |= UTILS_MATCH_CF_DERIVE_ADD;
-    else if (strcasecmp ("DeriveInc", ci->values[0].value.string) == 0)
+    else if (strcasecmp("DeriveInc", ci->values[0].value.string) == 0)
       dstype |= UTILS_MATCH_CF_DERIVE_INC;
     else
       dstype = 0;
-  }
-else if (strncasecmp ("Absolute", ci->values[0].value.string,
-        strlen ("Absolute")) == 0)
-  {
+  } else if (strncasecmp("Absolute", ci->values[0].value.string,
+                         strlen("Absolute")) == 0) {
     dstype = UTILS_MATCH_DS_TYPE_ABSOLUTE;
-    if (strcasecmp ("AbsoluteSet", ci->values[0].value.string) == 0) /* Absolute DS is reset-on-read so no sense doin anything else but set */
+    if (strcasecmp("AbsoluteSet", ci->values[0].value.string) ==
+        0) /* Absolute DS is reset-on-read so no sense doin anything else but
+              set */
       dstype |= UTILS_MATCH_CF_ABSOLUTE_SET;
     else
       dstype = 0;
   }
 
-  else
-  {
+  else {
     dstype = 0;
   }
 
-  if (dstype == 0)
-  {
-    WARNING ("curl plugin: `%s' is not a valid argument to `DSType'.",
-	ci->values[0].value.string);
+  if (dstype == 0) {
+    WARNING("curl plugin: `%s' is not a valid argument to `DSType'.",
+            ci->values[0].value.string);
     return (-1);
   }
 
@@ -261,44 +250,37 @@ else if (strncasecmp ("Absolute", ci->values[0].value.string,
   return (0);
 } /* }}} int cc_config_add_match_dstype */
 
-static int cc_config_add_match (web_page_t *page, /* {{{ */
-    oconfig_item_t *ci)
-{
+static int cc_config_add_match(web_page_t *page, /* {{{ */
+                               oconfig_item_t *ci) {
   web_match_t *match;
   int status;
-  int i;
 
-  if (ci->values_num != 0)
-  {
-    WARNING ("curl plugin: Ignoring arguments for the `Match' block.");
+  if (ci->values_num != 0) {
+    WARNING("curl plugin: Ignoring arguments for the `Match' block.");
   }
 
-  match = (web_match_t *) malloc (sizeof (*match));
-  if (match == NULL)
-  {
-    ERROR ("curl plugin: malloc failed.");
+  match = calloc(1, sizeof(*match));
+  if (match == NULL) {
+    ERROR("curl plugin: calloc failed.");
     return (-1);
   }
-  memset (match, 0, sizeof (*match));
 
   status = 0;
-  for (i = 0; i < ci->children_num; i++)
-  {
+  for (int i = 0; i < ci->children_num; i++) {
     oconfig_item_t *child = ci->children + i;
 
-    if (strcasecmp ("Regex", child->key) == 0)
-      status = cf_util_get_string (child, &match->regex);
-    else if (strcasecmp ("ExcludeRegex", child->key) == 0)
-      status = cf_util_get_string (child, &match->exclude_regex);
-    else if (strcasecmp ("DSType", child->key) == 0)
-      status = cc_config_add_match_dstype (&match->dstype, child);
-    else if (strcasecmp ("Type", child->key) == 0)
-      status = cf_util_get_string (child, &match->type);
-    else if (strcasecmp ("Instance", child->key) == 0)
-      status = cf_util_get_string (child, &match->instance);
-    else
-    {
-      WARNING ("curl plugin: Option `%s' not allowed here.", child->key);
+    if (strcasecmp("Regex", child->key) == 0)
+      status = cf_util_get_string(child, &match->regex);
+    else if (strcasecmp("ExcludeRegex", child->key) == 0)
+      status = cf_util_get_string(child, &match->exclude_regex);
+    else if (strcasecmp("DSType", child->key) == 0)
+      status = cc_config_add_match_dstype(&match->dstype, child);
+    else if (strcasecmp("Type", child->key) == 0)
+      status = cf_util_get_string(child, &match->type);
+    else if (strcasecmp("Instance", child->key) == 0)
+      status = cf_util_get_string(child, &match->instance);
+    else {
+      WARNING("curl plugin: Option `%s' not allowed here.", child->key);
       status = -1;
     }
 
@@ -306,45 +288,37 @@ static int cc_config_add_match (web_page_t *page, /* {{{ */
       break;
   } /* for (i = 0; i < ci->children_num; i++) */
 
-  while (status == 0)
-  {
-    if (match->regex == NULL)
-    {
-      WARNING ("curl plugin: `Regex' missing in `Match' block.");
+  while (status == 0) {
+    if (match->regex == NULL) {
+      WARNING("curl plugin: `Regex' missing in `Match' block.");
       status = -1;
     }
 
-    if (match->type == NULL)
-    {
-      WARNING ("curl plugin: `Type' missing in `Match' block.");
+    if (match->type == NULL) {
+      WARNING("curl plugin: `Type' missing in `Match' block.");
       status = -1;
     }
 
-    if (match->dstype == 0)
-    {
-      WARNING ("curl plugin: `DSType' missing in `Match' block.");
+    if (match->dstype == 0) {
+      WARNING("curl plugin: `DSType' missing in `Match' block.");
       status = -1;
     }
 
     break;
   } /* while (status == 0) */
 
-  if (status != 0)
-  {
-    cc_web_match_free (match);
+  if (status != 0) {
+    cc_web_match_free(match);
     return (status);
   }
 
-  match->match = match_create_simple (match->regex, match->exclude_regex,
-      match->dstype);
-  if (match->match == NULL)
-  {
-    ERROR ("curl plugin: tail_match_add_match_simple failed.");
-    cc_web_match_free (match);
+  match->match =
+      match_create_simple(match->regex, match->exclude_regex, match->dstype);
+  if (match->match == NULL) {
+    ERROR("curl plugin: match_create_simple failed.");
+    cc_web_match_free(match);
     return (-1);
-  }
-  else
-  {
+  } else {
     web_match_t *prev;
 
     prev = page->matches;
@@ -360,93 +334,84 @@ static int cc_config_add_match (web_page_t *page, /* {{{ */
   return (0);
 } /* }}} int cc_config_add_match */
 
-static int cc_page_init_curl (web_page_t *wp) /* {{{ */
+static int cc_page_init_curl(web_page_t *wp) /* {{{ */
 {
-  wp->curl = curl_easy_init ();
-  if (wp->curl == NULL)
-  {
-    ERROR ("curl plugin: curl_easy_init failed.");
+  wp->curl = curl_easy_init();
+  if (wp->curl == NULL) {
+    ERROR("curl plugin: curl_easy_init failed.");
     return (-1);
   }
 
-  curl_easy_setopt (wp->curl, CURLOPT_NOSIGNAL, 1L);
-  curl_easy_setopt (wp->curl, CURLOPT_WRITEFUNCTION, cc_curl_callback);
-  curl_easy_setopt (wp->curl, CURLOPT_WRITEDATA, wp);
-  curl_easy_setopt (wp->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
-  curl_easy_setopt (wp->curl, CURLOPT_ERRORBUFFER, wp->curl_errbuf);
-  curl_easy_setopt (wp->curl, CURLOPT_URL, wp->url);
-  curl_easy_setopt (wp->curl, CURLOPT_FOLLOWLOCATION, 1L);
-  curl_easy_setopt (wp->curl, CURLOPT_MAXREDIRS, 50L);
-
-  if (wp->user != NULL)
-  {
+  curl_easy_setopt(wp->curl, CURLOPT_NOSIGNAL, 1L);
+  curl_easy_setopt(wp->curl, CURLOPT_WRITEFUNCTION, cc_curl_callback);
+  curl_easy_setopt(wp->curl, CURLOPT_WRITEDATA, wp);
+  curl_easy_setopt(wp->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
+  curl_easy_setopt(wp->curl, CURLOPT_ERRORBUFFER, wp->curl_errbuf);
+  curl_easy_setopt(wp->curl, CURLOPT_FOLLOWLOCATION, 1L);
+  curl_easy_setopt(wp->curl, CURLOPT_MAXREDIRS, 50L);
+
+  if (wp->user != NULL) {
 #ifdef HAVE_CURLOPT_USERNAME
-    curl_easy_setopt (wp->curl, CURLOPT_USERNAME, wp->user);
-    curl_easy_setopt (wp->curl, CURLOPT_PASSWORD,
-        (wp->pass == NULL) ? "" : wp->pass);
+    curl_easy_setopt(wp->curl, CURLOPT_USERNAME, wp->user);
+    curl_easy_setopt(wp->curl, CURLOPT_PASSWORD,
+                     (wp->pass == NULL) ? "" : wp->pass);
 #else
     size_t credentials_size;
 
-    credentials_size = strlen (wp->user) + 2;
+    credentials_size = strlen(wp->user) + 2;
     if (wp->pass != NULL)
-      credentials_size += strlen (wp->pass);
+      credentials_size += strlen(wp->pass);
 
-    wp->credentials = (char *) malloc (credentials_size);
-    if (wp->credentials == NULL)
-    {
-      ERROR ("curl plugin: malloc failed.");
+    wp->credentials = malloc(credentials_size);
+    if (wp->credentials == NULL) {
+      ERROR("curl plugin: malloc failed.");
       return (-1);
     }
 
-    ssnprintf (wp->credentials, credentials_size, "%s:%s",
-        wp->user, (wp->pass == NULL) ? "" : wp->pass);
-    curl_easy_setopt (wp->curl, CURLOPT_USERPWD, wp->credentials);
+    ssnprintf(wp->credentials, credentials_size, "%s:%s", wp->user,
+              (wp->pass == NULL) ? "" : wp->pass);
+    curl_easy_setopt(wp->curl, CURLOPT_USERPWD, wp->credentials);
 #endif
 
     if (wp->digest)
-      curl_easy_setopt (wp->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+      curl_easy_setopt(wp->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
   }
 
-  curl_easy_setopt (wp->curl, CURLOPT_SSL_VERIFYPEER, (long) wp->verify_peer);
-  curl_easy_setopt (wp->curl, CURLOPT_SSL_VERIFYHOST,
-      wp->verify_host ? 2L : 0L);
+  curl_easy_setopt(wp->curl, CURLOPT_SSL_VERIFYPEER, (long)wp->verify_peer);
+  curl_easy_setopt(wp->curl, CURLOPT_SSL_VERIFYHOST, wp->verify_host ? 2L : 0L);
   if (wp->cacert != NULL)
-    curl_easy_setopt (wp->curl, CURLOPT_CAINFO, wp->cacert);
+    curl_easy_setopt(wp->curl, CURLOPT_CAINFO, wp->cacert);
   if (wp->headers != NULL)
-    curl_easy_setopt (wp->curl, CURLOPT_HTTPHEADER, wp->headers);
+    curl_easy_setopt(wp->curl, CURLOPT_HTTPHEADER, wp->headers);
   if (wp->post_body != NULL)
-    curl_easy_setopt (wp->curl, CURLOPT_POSTFIELDS, wp->post_body);
+    curl_easy_setopt(wp->curl, CURLOPT_POSTFIELDS, wp->post_body);
 
 #ifdef HAVE_CURLOPT_TIMEOUT_MS
   if (wp->timeout >= 0)
-    curl_easy_setopt (wp->curl, CURLOPT_TIMEOUT_MS, (long) wp->timeout);
+    curl_easy_setopt(wp->curl, CURLOPT_TIMEOUT_MS, (long)wp->timeout);
   else
-    curl_easy_setopt (wp->curl, CURLOPT_TIMEOUT_MS,
-       CDTIME_T_TO_MS(plugin_get_interval()));
+    curl_easy_setopt(wp->curl, CURLOPT_TIMEOUT_MS,
+                     (long)CDTIME_T_TO_MS(plugin_get_interval()));
 #endif
 
   return (0);
 } /* }}} int cc_page_init_curl */
 
-static int cc_config_add_page (oconfig_item_t *ci) /* {{{ */
+static int cc_config_add_page(oconfig_item_t *ci) /* {{{ */
 {
   web_page_t *page;
   int status;
-  int i;
 
-  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("curl plugin: `Page' blocks need exactly one string argument.");
+  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+    WARNING("curl plugin: `Page' blocks need exactly one string argument.");
     return (-1);
   }
 
-  page = (web_page_t *) malloc (sizeof (*page));
-  if (page == NULL)
-  {
-    ERROR ("curl plugin: malloc failed.");
+  page = calloc(1, sizeof(*page));
+  if (page == NULL) {
+    ERROR("curl plugin: calloc failed.");
     return (-1);
   }
-  memset (page, 0, sizeof (*page));
   page->url = NULL;
   page->user = NULL;
   page->pass = NULL;
@@ -456,51 +421,53 @@ static int cc_config_add_page (oconfig_item_t *ci) /* {{{ */
   page->response_time = 0;
   page->response_code = 0;
   page->timeout = -1;
+  page->stats = NULL;
 
-  page->instance = strdup (ci->values[0].value.string);
-  if (page->instance == NULL)
-  {
-    ERROR ("curl plugin: strdup failed.");
-    sfree (page);
+  page->instance = strdup(ci->values[0].value.string);
+  if (page->instance == NULL) {
+    ERROR("curl plugin: strdup failed.");
+    sfree(page);
     return (-1);
   }
 
   /* Process all children */
   status = 0;
-  for (i = 0; i < ci->children_num; i++)
-  {
+  for (int i = 0; i < ci->children_num; i++) {
     oconfig_item_t *child = ci->children + i;
 
-    if (strcasecmp ("URL", child->key) == 0)
-      status = cf_util_get_string (child, &page->url);
-    else if (strcasecmp ("User", child->key) == 0)
-      status = cf_util_get_string (child, &page->user);
-    else if (strcasecmp ("Password", child->key) == 0)
-      status = cf_util_get_string (child, &page->pass);
-    else if (strcasecmp ("Digest", child->key) == 0)
-      status = cf_util_get_boolean (child, &page->digest);
-    else if (strcasecmp ("VerifyPeer", child->key) == 0)
-      status = cf_util_get_boolean (child, &page->verify_peer);
-    else if (strcasecmp ("VerifyHost", child->key) == 0)
-      status = cf_util_get_boolean (child, &page->verify_host);
-    else if (strcasecmp ("MeasureResponseTime", child->key) == 0)
-      status = cf_util_get_boolean (child, &page->response_time);
-    else if (strcasecmp ("MeasureResponseCode", child->key) == 0)
-      status = cf_util_get_boolean (child, &page->response_code);
-    else if (strcasecmp ("CACert", child->key) == 0)
-      status = cf_util_get_string (child, &page->cacert);
-    else if (strcasecmp ("Match", child->key) == 0)
+    if (strcasecmp("URL", child->key) == 0)
+      status = cf_util_get_string(child, &page->url);
+    else if (strcasecmp("User", child->key) == 0)
+      status = cf_util_get_string(child, &page->user);
+    else if (strcasecmp("Password", child->key) == 0)
+      status = cf_util_get_string(child, &page->pass);
+    else if (strcasecmp("Digest", child->key) == 0)
+      status = cf_util_get_boolean(child, &page->digest);
+    else if (strcasecmp("VerifyPeer", child->key) == 0)
+      status = cf_util_get_boolean(child, &page->verify_peer);
+    else if (strcasecmp("VerifyHost", child->key) == 0)
+      status = cf_util_get_boolean(child, &page->verify_host);
+    else if (strcasecmp("MeasureResponseTime", child->key) == 0)
+      status = cf_util_get_boolean(child, &page->response_time);
+    else if (strcasecmp("MeasureResponseCode", child->key) == 0)
+      status = cf_util_get_boolean(child, &page->response_code);
+    else if (strcasecmp("CACert", child->key) == 0)
+      status = cf_util_get_string(child, &page->cacert);
+    else if (strcasecmp("Match", child->key) == 0)
       /* Be liberal with failing matches => don't set `status'. */
-      cc_config_add_match (page, child);
-    else if (strcasecmp ("Header", child->key) == 0)
-      status = cc_config_append_string ("Header", &page->headers, child);
-    else if (strcasecmp ("Post", child->key) == 0)
-      status = cf_util_get_string (child, &page->post_body);
-    else if (strcasecmp ("Timeout", child->key) == 0)
-      status = cf_util_get_int (child, &page->timeout);
-    else
-    {
-      WARNING ("curl plugin: Option `%s' not allowed here.", child->key);
+      cc_config_add_match(page, child);
+    else if (strcasecmp("Header", child->key) == 0)
+      status = cc_config_append_string("Header", &page->headers, child);
+    else if (strcasecmp("Post", child->key) == 0)
+      status = cf_util_get_string(child, &page->post_body);
+    else if (strcasecmp("Timeout", child->key) == 0)
+      status = cf_util_get_int(child, &page->timeout);
+    else if (strcasecmp("Statistics", child->key) == 0) {
+      page->stats = curl_stats_from_config(child);
+      if (page->stats == NULL)
+        status = -1;
+    } else {
+      WARNING("curl plugin: Option `%s' not allowed here.", child->key);
       status = -1;
     }
 
@@ -509,44 +476,41 @@ static int cc_config_add_page (oconfig_item_t *ci) /* {{{ */
   } /* for (i = 0; i < ci->children_num; i++) */
 
   /* Additionial sanity checks and libCURL initialization. */
-  while (status == 0)
-  {
-    if (page->url == NULL)
-    {
-      WARNING ("curl plugin: `URL' missing in `Page' block.");
+  while (status == 0) {
+    if (page->url == NULL) {
+      WARNING("curl plugin: `URL' missing in `Page' block.");
       status = -1;
     }
 
-    if (page->matches == NULL && !page->response_time && !page->response_code)
-    {
-      assert (page->instance != NULL);
-      WARNING ("curl plugin: No (valid) `Match' block "
-          "or MeasureResponseTime or MeasureResponseCode within "
-          "`Page' block `%s'.", page->instance);
+    if (page->matches == NULL && page->stats == NULL && !page->response_time &&
+        !page->response_code) {
+      assert(page->instance != NULL);
+      WARNING("curl plugin: No (valid) `Match' block "
+              "or Statistics or MeasureResponseTime or MeasureResponseCode "
+              "within `Page' block `%s'.",
+              page->instance);
       status = -1;
     }
 
     if (status == 0)
-      status = cc_page_init_curl (page);
+      status = cc_page_init_curl(page);
 
     break;
   } /* while (status == 0) */
 
-  if (status != 0)
-  {
-    cc_web_page_free (page);
+  if (status != 0) {
+    cc_web_page_free(page);
     return (status);
   }
 
   /* Add the new page to the linked list */
   if (pages_g == NULL)
     pages_g = page;
-  else
-  {
+  else {
     web_page_t *prev;
 
     prev = pages_g;
-    while ((prev != NULL) && (prev->next != NULL))
+    while (prev->next != NULL)
       prev = prev->next;
     prev->next = page;
   }
@@ -554,192 +518,168 @@ static int cc_config_add_page (oconfig_item_t *ci) /* {{{ */
   return (0);
 } /* }}} int cc_config_add_page */
 
-static int cc_config (oconfig_item_t *ci) /* {{{ */
+static int cc_config(oconfig_item_t *ci) /* {{{ */
 {
   int success;
   int errors;
   int status;
-  int i;
 
   success = 0;
   errors = 0;
 
-  for (i = 0; i < ci->children_num; i++)
-  {
+  for (int i = 0; i < ci->children_num; i++) {
     oconfig_item_t *child = ci->children + i;
 
-    if (strcasecmp ("Page", child->key) == 0)
-    {
-      status = cc_config_add_page (child);
+    if (strcasecmp("Page", child->key) == 0) {
+      status = cc_config_add_page(child);
       if (status == 0)
         success++;
       else
         errors++;
-    }
-    else
-    {
-      WARNING ("curl plugin: Option `%s' not allowed here.", child->key);
+    } else {
+      WARNING("curl plugin: Option `%s' not allowed here.", child->key);
       errors++;
     }
   }
 
-  if ((success == 0) && (errors > 0))
-  {
-    ERROR ("curl plugin: All statements failed.");
+  if ((success == 0) && (errors > 0)) {
+    ERROR("curl plugin: All statements failed.");
     return (-1);
   }
 
   return (0);
 } /* }}} int cc_config */
 
-static int cc_init (void) /* {{{ */
+static int cc_init(void) /* {{{ */
 {
-  if (pages_g == NULL)
-  {
-    INFO ("curl plugin: No pages have been defined.");
+  if (pages_g == NULL) {
+    INFO("curl plugin: No pages have been defined.");
     return (-1);
   }
-  curl_global_init (CURL_GLOBAL_SSL);
+  curl_global_init(CURL_GLOBAL_SSL);
   return (0);
 } /* }}} int cc_init */
 
-static void cc_submit (const web_page_t *wp, const web_match_t *wm, /* {{{ */
-    const cu_match_value_t *mv)
-{
-  value_t values[1];
+static void cc_submit(const web_page_t *wp, const web_match_t *wm, /* {{{ */
+                      value_t value) {
   value_list_t vl = VALUE_LIST_INIT;
 
-  values[0] = mv->value;
-
-  vl.values = values;
+  vl.values = &value;
   vl.values_len = 1;
-  sstrncpy (vl.host, hostname_g, sizeof (vl.host));
-  sstrncpy (vl.plugin, "curl", sizeof (vl.plugin));
-  sstrncpy (vl.plugin_instance, wp->instance, sizeof (vl.plugin_instance));
-  sstrncpy (vl.type, wm->type, sizeof (vl.type));
+  sstrncpy(vl.plugin, "curl", sizeof(vl.plugin));
+  sstrncpy(vl.plugin_instance, wp->instance, sizeof(vl.plugin_instance));
+  sstrncpy(vl.type, wm->type, sizeof(vl.type));
   if (wm->instance != NULL)
-    sstrncpy (vl.type_instance, wm->instance, sizeof (vl.type_instance));
+    sstrncpy(vl.type_instance, wm->instance, sizeof(vl.type_instance));
 
-  plugin_dispatch_values (&vl);
+  plugin_dispatch_values(&vl);
 } /* }}} void cc_submit */
 
-static void cc_submit_response_code (const web_page_t *wp, long code) /* {{{ */
+static void cc_submit_response_code(const web_page_t *wp, long code) /* {{{ */
 {
-  value_t values[1];
   value_list_t vl = VALUE_LIST_INIT;
 
-  values[0].gauge = code;
-
-  vl.values = values;
+  vl.values = &(value_t){.gauge = (gauge_t)code};
   vl.values_len = 1;
-  sstrncpy (vl.host, hostname_g, sizeof (vl.host));
-  sstrncpy (vl.plugin, "curl", sizeof (vl.plugin));
-  sstrncpy (vl.plugin_instance, wp->instance, sizeof (vl.plugin_instance));
-  sstrncpy (vl.type, "response_code", sizeof (vl.type));
+  sstrncpy(vl.plugin, "curl", sizeof(vl.plugin));
+  sstrncpy(vl.plugin_instance, wp->instance, sizeof(vl.plugin_instance));
+  sstrncpy(vl.type, "response_code", sizeof(vl.type));
 
-  plugin_dispatch_values (&vl);
+  plugin_dispatch_values(&vl);
 } /* }}} void cc_submit_response_code */
 
-static void cc_submit_response_time (const web_page_t *wp, /* {{{ */
-    cdtime_t response_time)
-{
-  value_t values[1];
+static void cc_submit_response_time(const web_page_t *wp, /* {{{ */
+                                    gauge_t response_time) {
   value_list_t vl = VALUE_LIST_INIT;
 
-  values[0].gauge = CDTIME_T_TO_DOUBLE (response_time);
-
-  vl.values = values;
+  vl.values = &(value_t){.gauge = response_time};
   vl.values_len = 1;
-  sstrncpy (vl.host, hostname_g, sizeof (vl.host));
-  sstrncpy (vl.plugin, "curl", sizeof (vl.plugin));
-  sstrncpy (vl.plugin_instance, wp->instance, sizeof (vl.plugin_instance));
-  sstrncpy (vl.type, "response_time", sizeof (vl.type));
+  sstrncpy(vl.plugin, "curl", sizeof(vl.plugin));
+  sstrncpy(vl.plugin_instance, wp->instance, sizeof(vl.plugin_instance));
+  sstrncpy(vl.type, "response_time", sizeof(vl.type));
 
-  plugin_dispatch_values (&vl);
+  plugin_dispatch_values(&vl);
 } /* }}} void cc_submit_response_time */
 
-static int cc_read_page (web_page_t *wp) /* {{{ */
+static int cc_read_page(web_page_t *wp) /* {{{ */
 {
-  web_match_t *wm;
   int status;
   cdtime_t start = 0;
 
   if (wp->response_time)
-    start = cdtime ();
+    start = cdtime();
 
   wp->buffer_fill = 0;
-  status = curl_easy_perform (wp->curl);
-  if (status != CURLE_OK)
-  {
-    ERROR ("curl plugin: curl_easy_perform failed with status %i: %s",
-        status, wp->curl_errbuf);
+
+  curl_easy_setopt(wp->curl, CURLOPT_URL, wp->url);
+
+  status = curl_easy_perform(wp->curl);
+  if (status != CURLE_OK) {
+    ERROR("curl plugin: curl_easy_perform failed with status %i: %s", status,
+          wp->curl_errbuf);
     return (-1);
   }
 
   if (wp->response_time)
-    cc_submit_response_time (wp, cdtime() - start);
+    cc_submit_response_time(wp, CDTIME_T_TO_DOUBLE(cdtime() - start));
+  if (wp->stats != NULL)
+    curl_stats_dispatch(wp->stats, wp->curl, hostname_g, "curl", wp->instance);
 
-  if(wp->response_code)
-  {
+  if (wp->response_code) {
     long response_code = 0;
-    status = curl_easy_getinfo(wp->curl, CURLINFO_RESPONSE_CODE, &response_code);
-    if(status != CURLE_OK) {
-      ERROR ("curl plugin: Fetching response code failed with status %i: %s",
-        status, wp->curl_errbuf);
+    status =
+        curl_easy_getinfo(wp->curl, CURLINFO_RESPONSE_CODE, &response_code);
+    if (status != CURLE_OK) {
+      ERROR("curl plugin: Fetching response code failed with status %i: %s",
+            status, wp->curl_errbuf);
     } else {
       cc_submit_response_code(wp, response_code);
     }
   }
 
-  for (wm = wp->matches; wm != NULL; wm = wm->next)
-  {
+  for (web_match_t *wm = wp->matches; wm != NULL; wm = wm->next) {
     cu_match_value_t *mv;
 
-    status = match_apply (wm->match, wp->buffer);
-    if (status != 0)
-    {
-      WARNING ("curl plugin: match_apply failed.");
+    status = match_apply(wm->match, wp->buffer);
+    if (status != 0) {
+      WARNING("curl plugin: match_apply failed.");
       continue;
     }
 
-    mv = match_get_user_data (wm->match);
-    if (mv == NULL)
-    {
-      WARNING ("curl plugin: match_get_user_data returned NULL.");
+    mv = match_get_user_data(wm->match);
+    if (mv == NULL) {
+      WARNING("curl plugin: match_get_user_data returned NULL.");
       continue;
     }
 
-    cc_submit (wp, wm, mv);
-    match_value_reset (mv);
+    cc_submit(wp, wm, mv->value);
+    match_value_reset(mv);
   } /* for (wm = wp->matches; wm != NULL; wm = wm->next) */
 
   return (0);
 } /* }}} int cc_read_page */
 
-static int cc_read (void) /* {{{ */
+static int cc_read(void) /* {{{ */
 {
-  web_page_t *wp;
-
-  for (wp = pages_g; wp != NULL; wp = wp->next)
-    cc_read_page (wp);
+  for (web_page_t *wp = pages_g; wp != NULL; wp = wp->next)
+    cc_read_page(wp);
 
   return (0);
 } /* }}} int cc_read */
 
-static int cc_shutdown (void) /* {{{ */
+static int cc_shutdown(void) /* {{{ */
 {
-  cc_web_page_free (pages_g);
+  cc_web_page_free(pages_g);
   pages_g = NULL;
 
   return (0);
 } /* }}} int cc_shutdown */
 
-void module_register (void)
-{
-  plugin_register_complex_config ("curl", cc_config);
-  plugin_register_init ("curl", cc_init);
-  plugin_register_read ("curl", cc_read);
-  plugin_register_shutdown ("curl", cc_shutdown);
+void module_register(void) {
+  plugin_register_complex_config("curl", cc_config);
+  plugin_register_init("curl", cc_init);
+  plugin_register_read("curl", cc_read);
+  plugin_register_shutdown("curl", cc_shutdown);
 } /* void module_register */
 
 /* vim: set sw=2 sts=2 et fdm=marker : */