Diff: Agentbed.h

Revision:

1:b2db0ea96703

Parent:

0:bb21da73024a

--- a/Agentbed.h	Tue Dec 28 13:40:49 2010 +0000
+++ b/Agentbed.h	Wed Jan 12 11:17:18 2011 +0000
@@ -78,6 +78,11 @@
 //    byte data[2];
 //};
 
+typedef union float_u{
+    float float_t;
+    byte data[4];
+} float_u;
+
 enum ASN_BER_BASE_TYPES {
     //   ASN/BER base types
     ASN_BER_BASE_UNIVERSAL      = 0x0,
@@ -163,6 +168,7 @@
     SNMP_SYNTAX_NSAPADDR            = ASN_BER_BASE_APPLICATION | ASN_BER_BASE_PRIMITIVE | 5,
     SNMP_SYNTAX_COUNTER64            = ASN_BER_BASE_APPLICATION | ASN_BER_BASE_PRIMITIVE | 6,
     SNMP_SYNTAX_UINT32            = ASN_BER_BASE_APPLICATION | ASN_BER_BASE_PRIMITIVE | 7,
+    SNMP_SYNTAX_OPAQUE_FLOAT      = 0x78,
 };
 
 typedef struct SNMP_OID {
@@ -496,6 +502,25 @@
         }
     }
     //
+    // encode's an int32 to int32, opaque  syntax
+    SNMP_ERR_CODES encode(SNMP_SYNTAXES syn, const float value) {
+        memset(data, 0, SNMP_MAX_VALUE_LEN);
+        if ( syn == SNMP_SYNTAX_OPAQUE_FLOAT ) {
+            float_u tmp;
+            size = 4;
+            syntax = syn;
+            tmp.float_t = value;
+            data[0] = tmp.data[3];
+            data[1] = tmp.data[2];
+            data[2] = tmp.data[1];
+            data[3] = tmp.data[0];
+            return SNMP_ERR_NO_ERROR;
+        } else {
+            clear();
+            return SNMP_ERR_WRONG_TYPE;
+        }
+    }
+    //
     // encode's a null to null, opaque  syntax
     SNMP_ERR_CODES encode(SNMP_SYNTAXES syn) {
         clear();