grpc plugin: Simplify error handling a bit.

[collectd.git] / src / nginx.c

diff --git a/src/nginx.c b/src/nginx.c
index b0daa05..7587c1f 100644 (file)
--- a/src/nginx.c
+++ b/src/nginx.c
@@ -39,6 +39,7 @@ static char *pass        = NULL;
 static char *verify_peer = NULL;
 static char *verify_host = NULL;
 static char *cacert      = NULL;
+static char *timeout     = NULL;
 
 static CURL *curl = NULL;
 
@@ -53,7 +54,8 @@ static const char *config_keys[] =
   "Password",
   "VerifyPeer",
   "VerifyHost",
-  "CACert"
+  "CACert",
+  "Timeout"
 };
 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
 
@@ -69,7 +71,7 @@ static size_t nginx_curl_callback (void *buf, size_t size, size_t nmemb,
     len = (sizeof (nginx_buffer) - 1) - nginx_buffer_len;
   }
 
-  if (len <= 0)
+  if (len == 0)
     return (len);
 
   memcpy (&nginx_buffer[nginx_buffer_len], buf, len);
@@ -107,6 +109,8 @@ static int config (const char *key, const char *value)
     return (config_set (&verify_host, value));
   else if (strcasecmp (key, "cacert") == 0)
     return (config_set (&cacert, value));
+  else if (strcasecmp (key, "timeout") == 0)
+    return (config_set (&timeout, value));
   else
     return (-1);
 } /* int config */
@@ -177,10 +181,21 @@ static int init (void)
     curl_easy_setopt (curl, CURLOPT_CAINFO, cacert);
   }
 
+#ifdef HAVE_CURLOPT_TIMEOUT_MS
+  if (timeout != NULL)
+  {
+    curl_easy_setopt (curl, CURLOPT_TIMEOUT_MS, atol(timeout));
+  }
+  else
+  {
+    curl_easy_setopt (curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(plugin_get_interval()));
+  }
+#endif
+
   return (0);
 } /* void init */
 
-static void submit (char *type, char *inst, long long value)
+static void submit (const char *type, const char *inst, long long value)
 {
   value_t values[1];
   value_list_t vl = VALUE_LIST_INIT;