From a3529866c3d98643d7857d2d0ad751c73f312c4e Mon Sep 17 00:00:00 2001
From: Sebastian Harl <sh@tokkee.org>
Date: Thu, 19 Feb 2009 09:14:22 +0100
Subject: [PATCH] Moved parse_value() from the table plugin to the common
 module.

Some other plugins will find that useful as well.
---
 src/common.c           | 32 +++++++++++++++++++++++++++-----
 src/common.h           |  1 +
 src/table.c            | 26 +-------------------------
 src/utils_cmd_putval.c |  8 ++++----
 4 files changed, 33 insertions(+), 34 deletions(-)

diff --git a/src/common.c b/src/common.c
index 3ec4c6e1..914857c8 100644
--- a/src/common.c
+++ b/src/common.c
@@ -790,6 +790,30 @@ int parse_identifier (char *str, char **ret_host,
 	return (0);
 } /* int parse_identifier */
 
+int parse_value (char *value, value_t *ret_value, const data_source_t ds)
+{
+	char *endptr = NULL;
+
+	if (DS_TYPE_COUNTER == ds.type)
+		ret_value->counter = (counter_t)strtoll (value, &endptr, 0);
+	else if (DS_TYPE_GAUGE == ds.type)
+		ret_value->gauge = (gauge_t)strtod (value, &endptr);
+	else {
+		ERROR ("parse_value: Invalid data source \"%s\" "
+				"(type = %i).", ds.name, ds.type);
+		return -1;
+	}
+
+	if (value == endptr) {
+		ERROR ("parse_value: Failed to parse string as number: %s.", value);
+		return -1;
+	}
+	else if ((NULL != endptr) && ('\0' != *endptr))
+		WARNING ("parse_value: Ignoring trailing garbage after number: %s.",
+				endptr);
+	return 0;
+} /* int parse_value */
+
 int parse_values (char *buffer, value_list_t *vl, const data_set_t *ds)
 {
 	int i;
@@ -816,12 +840,10 @@ int parse_values (char *buffer, value_list_t *vl, const data_set_t *ds)
 		}
 		else
 		{
-			if (strcmp ("U", ptr) == 0)
+			if ((strcmp ("U", ptr) == 0) && (ds->ds[i].type == DS_TYPE_GAUGE))
 				vl->values[i].gauge = NAN;
-			else if (ds->ds[i].type == DS_TYPE_COUNTER)
-				vl->values[i].counter = atoll (ptr);
-			else if (ds->ds[i].type == DS_TYPE_GAUGE)
-				vl->values[i].gauge = atof (ptr);
+			else if (0 != parse_value (ptr, &vl->values[i], ds->ds[i]))
+				return -1;
 		}
 
 		i++;
diff --git a/src/common.h b/src/common.h
index 8b401d68..2bdc8949 100644
--- a/src/common.h
+++ b/src/common.h
@@ -230,6 +230,7 @@ int format_name (char *ret, int ret_len,
 int parse_identifier (char *str, char **ret_host,
 		char **ret_plugin, char **ret_plugin_instance,
 		char **ret_type, char **ret_type_instance);
+int parse_value (char *value, value_t *ret_value, const data_source_t ds);
 int parse_values (char *buffer, value_list_t *vl, const data_set_t *ds);
 
 #if !HAVE_GETPWNAM_R
diff --git a/src/table.c b/src/table.c
index ebd1c4cf..d48a2ef6 100644
--- a/src/table.c
+++ b/src/table.c
@@ -365,30 +365,6 @@ static int tbl_finish (tbl_t *tbl)
 	return 0;
 } /* tbl_finish */
 
-static int tbl_parse_value (char *value, value_t *ret_value,
-		data_source_t ds)
-{
-	char *endptr = NULL;
-
-	if (DS_TYPE_COUNTER == ds.type)
-		ret_value->counter = (counter_t)strtoll (value, &endptr, 0);
-	else if (DS_TYPE_GAUGE == ds.type)
-		ret_value->gauge = (gauge_t)strtod (value, &endptr);
-	else {
-		log_err ("tbl_parse_value: Invalid data source \"%s\" "
-				"(type = %i).", ds.name, ds.type);
-		return -1;
-	}
-
-	if (value == endptr) {
-		log_err ("Failed to parse string as number: %s.", value);
-		return -1;
-	}
-	else if ((NULL != endptr) && ('\0' != *endptr))
-		log_warn ("Ignoring trailing garbage after number: %s.", endptr);
-	return 0;
-} /* tbl_parse_value */
-
 static int tbl_result_dispatch (tbl_t *tbl, tbl_result_t *res,
 		char **fields, size_t fields_num)
 {
@@ -406,7 +382,7 @@ static int tbl_result_dispatch (tbl_t *tbl, tbl_result_t *res,
 		assert (res->values[i] < fields_num);
 		value = fields[res->values[i]];
 
-		if (0 != tbl_parse_value (value, &values[i], res->ds->ds[i]))
+		if (0 != parse_value (value, &values[i], res->ds->ds[i]))
 			return -1;
 	}
 
diff --git a/src/utils_cmd_putval.c b/src/utils_cmd_putval.c
index 5bd6ec73..639b8ab1 100644
--- a/src/utils_cmd_putval.c
+++ b/src/utils_cmd_putval.c
@@ -33,7 +33,7 @@
 		return -1; \
 	}
 
-static int parse_value (const data_set_t *ds, value_list_t *vl,
+static int dispatch_values (const data_set_t *ds, value_list_t *vl,
 	       	FILE *fh, char *buffer)
 {
 	char *dummy;
@@ -79,7 +79,7 @@ static int parse_value (const data_set_t *ds, value_list_t *vl,
 	{
 		char identifier[128];
 		FORMAT_VL (identifier, sizeof (identifier), vl, ds);
-		ERROR ("cmd putval: parse_value: "
+		ERROR ("cmd putval: dispatch_values: "
 				"Number of values incorrect: "
 				"Got %i, expected %i. Identifier is `%s'.",
 				i, vl->values_len, identifier);
@@ -91,7 +91,7 @@ static int parse_value (const data_set_t *ds, value_list_t *vl,
 
 	plugin_dispatch_values (vl);
 	return (0);
-} /* int parse_value */
+} /* int dispatch_values */
 
 static int set_option (value_list_t *vl, const char *key, const char *value)
 {
@@ -252,7 +252,7 @@ int handle_putval (FILE *fh, char *buffer)
 		}
 		assert (string != NULL);
 
-		status = parse_value (ds, &vl, fh, string);
+		status = dispatch_values (ds, &vl, fh, string);
 		if (status != 0)
 		{
 			/* An error has already been printed. */
-- 
2.11.0