From df69b00d717b3a4c6c0c8b9a968516c444d2664c Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Sat, 28 Jan 2006 19:54:54 +0000
Subject: Clean up our value storage.

---
 daemon/config.c      |  2 +-
 daemon/rrd-update.c  |  7 +++++--
 daemon/rrdbotd.h     | 17 ++++++++++++-----
 daemon/snmp-engine.c | 25 +++++++++++++++++--------
 4 files changed, 35 insertions(+), 16 deletions(-)

diff --git a/daemon/config.c b/daemon/config.c
index ce6e397..33fc5fa 100644
--- a/daemon/config.c
+++ b/daemon/config.c
@@ -295,7 +295,7 @@ parse_item(const char* field, char* uri, config_ctx *ctx)
     ritem->host = rhost;
     ritem->poller = NULL; /* Set later in config_done */
     ritem->req = NULL;
-    ritem->value = RB_UNKNOWN;
+    ritem->vtype = VALUE_UNSET;
 
     /* And parse the OID */
     if(rb_snmp_parse_mib(path, &(ritem->snmpfield)) == -1)
diff --git a/daemon/rrd-update.c b/daemon/rrd-update.c
index ca8d71b..f052c31 100644
--- a/daemon/rrd-update.c
+++ b/daemon/rrd-update.c
@@ -97,11 +97,14 @@ void rb_rrd_update(rb_poller *poll)
 
         strlcat(template, it->rrdfield, tlen);
 
-        if(it->value == RB_UNKNOWN)
+        if(it->vtype == VALUE_UNSET)
             strlcat(items, "U", ilen);
         else
         {
-            snprintf(buf, MAX_NUMLEN, "%.4lf", it->value);
+            if(it->vtype == VALUE_FLOAT)
+                snprintf(buf, MAX_NUMLEN, "%.4lf", it->v.f_value);
+            else
+                snprintf(buf, MAX_NUMLEN, "%lld", it->v.i_value);
             buf[MAX_NUMLEN - 1] = 0;
             strlcat(items, buf, ilen);
         }
diff --git a/daemon/rrdbotd.h b/daemon/rrdbotd.h
index b211007..0b7b0e1 100644
--- a/daemon/rrdbotd.h
+++ b/daemon/rrdbotd.h
@@ -39,7 +39,6 @@
 #ifndef __RRDBOTD_H__
 #define __RRDBOTD_H__
 
-#include <values.h>
 #include <stdint.h>
 #include <stdarg.h>
 
@@ -53,7 +52,6 @@
  */
 
 typedef uint64_t mstime;
-#define RB_UNKNOWN -DBL_MAX
 
 struct _rb_item;
 struct _rb_poller;
@@ -67,14 +65,23 @@ struct _rb_request;
 
 typedef struct _rb_item
 {
-    struct _rb_request* req;
-
     /* Specific to this item */
     const char* rrdfield;
     struct snmp_value snmpfield;
 
     /* The last value / current request */
-    double value;
+    union
+    {
+        int64_t i_value;
+        double f_value;
+    } v;
+
+    #define VALUE_UNSET 0
+    #define VALUE_REAL  1
+    #define VALUE_FLOAT 2
+    int vtype;
+
+    struct _rb_request* req;
 
     /* Pointers to related */
     const struct _rb_poller* poller;
diff --git a/daemon/snmp-engine.c b/daemon/snmp-engine.c
index 37637ab..24274b8 100644
--- a/daemon/snmp-engine.c
+++ b/daemon/snmp-engine.c
@@ -300,7 +300,7 @@ timeout_req(rb_request* req, mstime when)
         {
             rb_messagex(LOG_DEBUG, "value for field '%s' timed out", it->rrdfield);
 
-            it->value = RB_UNKNOWN;
+            it->vtype = VALUE_UNSET;
             it->req = NULL;
         }
 
@@ -353,18 +353,21 @@ respond_req(rb_request* req, struct snmp_pdu* pdu, mstime when)
                 switch(value->syntax)
                 {
                 case SNMP_SYNTAX_NULL:
-                    item->value = RB_UNKNOWN;
+                    item->vtype = VALUE_UNSET;
                     break;
                 case SNMP_SYNTAX_INTEGER:
-                    item->value = value->v.integer;
+                    item->v.i_value = value->v.integer;
+                    item->vtype = VALUE_REAL;
                     break;
                 case SNMP_SYNTAX_COUNTER:
                 case SNMP_SYNTAX_GAUGE:
                 case SNMP_SYNTAX_TIMETICKS:
-                    item->value = value->v.uint32;
+                    item->v.i_value = value->v.uint32;
+                    item->vtype = VALUE_REAL;
                     break;
                 case SNMP_SYNTAX_COUNTER64:
-                    item->value = value->v.counter64;
+                    item->v.i_value = value->v.counter64;
+                    item->vtype = VALUE_REAL;
                     break;
                 case SNMP_SYNTAX_OCTETSTRING:
                 case SNMP_SYNTAX_OID:
@@ -383,9 +386,15 @@ respond_req(rb_request* req, struct snmp_pdu* pdu, mstime when)
 
                 if(msg)
                     rb_messagex(LOG_WARNING, msg, item->rrdfield);
+                else if(item->vtype == VALUE_REAL)
+                    rb_messagex(LOG_DEBUG, "got value for field '%s': %lld",
+                                item->rrdfield, item->v.i_value);
+                else if(item->vtype == VALUE_FLOAT)
+                    rb_messagex(LOG_DEBUG, "got value for field '%s': %lld",
+                                item->rrdfield, item->v.f_value);
                 else
-                    rb_messagex(LOG_DEBUG, "got value for field '%s': %0.2f",
-                                item->rrdfield, item->value);
+                    rb_messagex(LOG_DEBUG, "got value for field '%s': U",
+                                item->rrdfield);
 
                 /* Mark this value as done */
                 item->req = NULL;
@@ -491,7 +500,7 @@ poller_timer(mstime when, void* arg)
 
         /* Mark item as active by this request */
         it->req = req;
-        it->value = RB_UNKNOWN;
+        it->vtype = VALUE_UNSET;
     }
 
     if(req)
-- 
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