X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fapache.c;h=07b2b57d0700cc0272e828d94bf273fcf05086cc;hp=eaef61b134e9edde6c34d5d4126e1084b1152e62;hb=da11ce02eb202b3e01d3e2d1b40f248a84430973;hpb=e56c1e570ff8d4e8fe732f9d74f11217479fdd7b

diff --git a/src/apache.c b/src/apache.c
index eaef61b1..07b2b57d 100644
--- a/src/apache.c
+++ b/src/apache.c
@@ -89,11 +89,11 @@ static size_t apache_curl_callback(void *buf, size_t size, size_t nmemb,
   if (st == NULL) {
     ERROR("apache plugin: apache_curl_callback: "
           "user_data pointer is NULL.");
-    return (0);
+    return 0;
   }
 
   if (len == 0)
-    return (len);
+    return len;
 
   if ((st->apache_buffer_fill + len) >= st->apache_buffer_size) {
     char *temp;
@@ -101,7 +101,7 @@ static size_t apache_curl_callback(void *buf, size_t size, size_t nmemb,
     temp = realloc(st->apache_buffer, st->apache_buffer_fill + len + 1);
     if (temp == NULL) {
       ERROR("apache plugin: realloc failed.");
-      return (0);
+      return 0;
     }
     st->apache_buffer = temp;
     st->apache_buffer_size = st->apache_buffer_fill + len + 1;
@@ -111,7 +111,7 @@ static size_t apache_curl_callback(void *buf, size_t size, size_t nmemb,
   st->apache_buffer_fill += len;
   st->apache_buffer[st->apache_buffer_fill] = 0;
 
-  return (len);
+  return len;
 } /* int apache_curl_callback */
 
 static size_t apache_header_callback(void *buf, size_t size, size_t nmemb,
@@ -123,15 +123,15 @@ static size_t apache_header_callback(void *buf, size_t size, size_t nmemb,
   if (st == NULL) {
     ERROR("apache plugin: apache_header_callback: "
           "user_data pointer is NULL.");
-    return (0);
+    return 0;
   }
 
   if (len == 0)
-    return (len);
+    return len;
 
   /* look for the Server header */
   if (strncasecmp(buf, "Server: ", strlen("Server: ")) != 0)
-    return (len);
+    return len;
 
   if (strstr(buf, "Apache") != NULL)
     st->server_type = APACHE;
@@ -146,7 +146,7 @@ static size_t apache_header_callback(void *buf, size_t size, size_t nmemb,
     NOTICE("apache plugin: Unknown server software: %s", hdr);
   }
 
-  return (len);
+  return len;
 } /* apache_header_callback */
 
 /* Configuration handling functiions
@@ -164,7 +164,7 @@ static int config_add(oconfig_item_t *ci) {
   st = calloc(1, sizeof(*st));
   if (st == NULL) {
     ERROR("apache plugin: calloc failed.");
-    return (-1);
+    return -1;
   }
 
   st->timeout = -1;
@@ -172,7 +172,7 @@ static int config_add(oconfig_item_t *ci) {
   status = cf_util_get_string(ci, &st->name);
   if (status != 0) {
     sfree(st);
-    return (status);
+    return status;
   }
   assert(st->name != NULL);
 
@@ -216,28 +216,25 @@ static int config_add(oconfig_item_t *ci) {
     status = -1;
   }
 
-  if (status == 0) {
-    char callback_name[3 * DATA_MAX_NAME_LEN];
-
-    ssnprintf(callback_name, sizeof(callback_name), "apache/%s/%s",
-              (st->host != NULL) ? st->host : hostname_g,
-              (st->name != NULL) ? st->name : "default");
-
-    status = plugin_register_complex_read(
-        /* group = */ NULL,
-        /* name      = */ callback_name,
-        /* callback  = */ apache_read_host,
-        /* interval  = */ 0, &(user_data_t){
-                                 .data = st, .free_func = apache_free,
-                             });
-  }
-
   if (status != 0) {
     apache_free(st);
-    return (-1);
+    return -1;
   }
 
-  return (0);
+  char callback_name[3 * DATA_MAX_NAME_LEN];
+
+  snprintf(callback_name, sizeof(callback_name), "apache/%s/%s",
+           (st->host != NULL) ? st->host : hostname_g,
+           (st->name != NULL) ? st->name : "default");
+
+  return plugin_register_complex_read(
+      /* group = */ NULL,
+      /* name      = */ callback_name,
+      /* callback  = */ apache_read_host,
+      /* interval  = */ 0,
+      &(user_data_t){
+          .data = st, .free_func = apache_free,
+      });
 } /* int config_add */
 
 static int config(oconfig_item_t *ci) {
@@ -256,7 +253,7 @@ static int config(oconfig_item_t *ci) {
               child->key);
   } /* for (ci->children) */
 
-  return (status);
+  return status;
 } /* int config */
 
 /* initialize curl for each host */
@@ -272,7 +269,7 @@ static int init_host(apache_t *st) /* {{{ */
 
   if ((st->curl = curl_easy_init()) == NULL) {
     ERROR("apache plugin: init_host: `curl_easy_init' failed.");
-    return (-1);
+    return -1;
   }
 
   curl_easy_setopt(st->curl, CURLOPT_NOSIGNAL, 1L);
@@ -313,22 +310,21 @@ static int init_host(apache_t *st) /* {{{ */
     static char credentials[1024];
     int status;
 
-    status = ssnprintf(credentials, sizeof(credentials), "%s:%s", st->user,
-                       (st->pass == NULL) ? "" : st->pass);
+    status = snprintf(credentials, sizeof(credentials), "%s:%s", st->user,
+                      (st->pass == NULL) ? "" : st->pass);
     if ((status < 0) || ((size_t)status >= sizeof(credentials))) {
       ERROR("apache plugin: init_host: Returning an error "
             "because the credentials have been "
             "truncated.");
       curl_easy_cleanup(st->curl);
       st->curl = NULL;
-      return (-1);
+      return -1;
     }
 
     curl_easy_setopt(st->curl, CURLOPT_USERPWD, credentials);
 #endif
   }
 
-  curl_easy_setopt(st->curl, CURLOPT_URL, st->url);
   curl_easy_setopt(st->curl, CURLOPT_FOLLOWLOCATION, 1L);
   curl_easy_setopt(st->curl, CURLOPT_MAXREDIRS, 50L);
 
@@ -347,7 +343,7 @@ static int init_host(apache_t *st) /* {{{ */
                      (long)CDTIME_T_TO_MS(plugin_get_interval()));
 #endif
 
-  return (0);
+  return 0;
 } /* }}} int init_host */
 
 static void submit_value(const char *type, const char *type_instance,
@@ -505,14 +501,17 @@ static int apache_read_host(user_data_t *user_data) /* {{{ */
   if (st->curl == NULL) {
     status = init_host(st);
     if (status != 0)
-      return (-1);
+      return -1;
   }
   assert(st->curl != NULL);
 
   st->apache_buffer_fill = 0;
+
+  curl_easy_setopt(st->curl, CURLOPT_URL, st->url);
+
   if (curl_easy_perform(st->curl) != CURLE_OK) {
     ERROR("apache: curl_easy_perform failed: %s", st->apache_curl_error);
-    return (-1);
+    return -1;
   }
 
   /* fallback - server_type to apache if not set at this time */
@@ -558,7 +557,7 @@ static int apache_read_host(user_data_t *user_data) /* {{{ */
 
   st->apache_buffer_fill = 0;
 
-  return (0);
+  return 0;
 } /* }}} int apache_read_host */
 
 static int apache_init(void) /* {{{ */
@@ -566,12 +565,10 @@ static int apache_init(void) /* {{{ */
   /* Call this while collectd is still single-threaded to avoid
    * initialization issues in libgcrypt. */
   curl_global_init(CURL_GLOBAL_SSL);
-  return (0);
+  return 0;
 } /* }}} int apache_init */
 
 void module_register(void) {
   plugin_register_complex_config("apache", config);
   plugin_register_init("apache", apache_init);
 } /* void module_register */
-
-/* vim: set sw=8 noet fdm=marker : */