From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Thu, 24 Sep 2009 15:38:02 +0000 (+0200)
Subject: src/configfile.[ch]: Implement "cf_util_get_port_number".
X-Git-Tag: collectd-4.9.0~73^2~32
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=7de4b3692af84751fab5ac46a5da7414346ea50b;p=collectd.git

src/configfile.[ch]: Implement "cf_util_get_port_number".
---

diff --git a/src/configfile.c b/src/configfile.c
index df042894..1a957f67 100644
--- a/src/configfile.c
+++ b/src/configfile.c
@@ -942,3 +942,18 @@ int cf_util_get_string (const oconfig_item_t *ci, char **ret_string) /* {{{ */
 
 	return (0);
 } /* }}} int cf_util_get_string */
+
+/* Assures that the config option is a string. The string is then converted to
+ * a port number using `service_name_to_port_number' and returned. Returns the
+ * port number in the range [1-65535] or less than zero upon failure. */
+int cf_util_get_port_number (const oconfig_item_t *ci) /* {{{ */
+{
+	if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
+	{
+		ERROR ("cf_util_get_port_number: The %s plugin requires "
+				"exactly one string argument.", ci->key);
+		return (-1);
+	}
+
+	return (service_name_to_port_number (ci->values[0].value.string));
+} /* }}} int cf_util_get_port_number */
diff --git a/src/configfile.h b/src/configfile.h
index aca58770..74d074ed 100644
--- a/src/configfile.h
+++ b/src/configfile.h
@@ -91,4 +91,9 @@ const char *global_option_get (const char *option);
  * success. */
 int cf_util_get_string (const oconfig_item_t *ci, char **ret_string);
 
+/* Assures that the config option is a string. The string is then converted to
+ * a port number using `service_name_to_port_number' and returned. Returns the
+ * port number in the range [1-65535] or less than zero upon failure. */
+int cf_util_get_port_number (const oconfig_item_t *ci);
+
 #endif /* defined(CONFIGFILE_H) */