lib/logstash/inputs/snmp/client.rb in logstash-input-snmp-0.1.0.beta3 vs lib/logstash/inputs/snmp/client.rb in logstash-input-snmp-0.1.0.beta4

@@ -102,23 +102,27 @@
       result
     end
 
     private
 
+    NULL_STRING = "null".freeze
+
     def coerce(variable)
       variable_syntax = variable.getSyntax
       # puts("variable.getSyntaxString=#{variable.getSyntaxString}")
       case variable_syntax
-      when BER::OCTETSTRING
+      when BER::OCTETSTRING, BER::BITSTRING
         variable.toString
-      when BER::TIMETICKS, BER::COUNTER, BER::COUNTER32
+      when BER::TIMETICKS, BER::COUNTER, BER::COUNTER32, BER::COUNTER64
         variable.toLong
       when BER::INTEGER, BER::INTEGER32, BER::GAUGE, BER::GAUGE32
         variable.toInt
       when BER::IPADDRESS
         variable.toString
       when BER::OID
         variable.toString
+      when BER::NULL
+        NULL_STRING
       when BER::NOSUCHOBJECT
         "Error: No Such Instance currently exists at this OID"
       else
         raise(SnmpClientError, "unknown variable syntax #{variable_syntax}, #{variable.getSyntaxString}")
       end