Added state retention APIs. Implemented for check_snmp with --rate option.

See http://nagiosplugin.org/c-api-private for more details on the API.

Also updated check_snmp -l option to change the perfdata label.

1 files changed, 35 insertions, 0 deletions

diff --git a/lib/utils_base.h b/lib/utils_base.h
index 49e40a6..0cb371f 100644
--- a/lib/utils_base.h
+++ b/lib/utils_base.h
@@ -2,6 +2,8 @@
 #define _UTILS_BASE_
 /* Header file for nagios plugins utils_base.c */
 
+#include "sha1.h"
+
 /* This file holds header information for thresholds - use this in preference to 
    individual plugin logic */
 
@@ -28,6 +30,30 @@ typedef struct thresholds_struct {
         range   *critical;
         } thresholds;
 
+#define NP_STATE_FORMAT_VERSION 1
+
+typedef struct state_data_struct {
+        time_t  time;
+        void    *data;
+        int     length; /* Of binary data */
+        } state_data;
+
+
+typedef struct state_key_struct {
+        char       *name;
+        char       *plugin_name;
+        int        data_version;
+        char       *_filename;
+        state_data *state_data;
+        } state_key;
+
+typedef struct np_struct {
+        char      *plugin_name;
+        state_key *state;
+        int       argc;
+        char      **argv;
+        } nagios_plugin;
+
 range *parse_range_string (char *);
 int _set_thresholds(thresholds **, char *, char *);
 void set_thresholds(thresholds **, char *, char *);
@@ -67,4 +93,13 @@ char *np_extract_value(const char*, const char*, char);
  */
 #define np_extract_ntpvar(l, n) np_extract_value(l, n, ',')
 
+
+void np_enable_state(char *, int);
+state_data *np_state_read();
+void np_state_write_string(time_t, char *);
+
+void np_init(char *, int argc, char **argv);
+void np_set_args(int argc, char **argv);
+void np_cleanup();
+
 #endif /* _UTILS_BASE_ */