rfc1155 Counter

An ASN.1 Counter type

A counter starts at zero and keeps going to a maximum integer value of 2^32-1 where it wraps back to zero.

Located in /rfc1155.php (line 1101)

rfc1155_Asn1Object
   |
   --rfc1155_Integer
      |
      --rfc1155_Counter

Inherited Variables

Inherited from rfc1155_Asn1Object

rfc1155_Asn1Object::$asnTagClass
rfc1155_Asn1Object::$asnTagFormat
rfc1155_Asn1Object::$asnTagNumber
rfc1155_Asn1Object::$value

Constructor rfc1155_Counter (line 1108)

Constructor

rfc1155_Counter rfc1155_Counter (integer $value)

• integer $value

decodeContents (line 1129)

Decode Contents

Decode octet stream

Some SNMP stacks encode Counters incorrectly resulting in a negative value. There are two remedies: if you define('SNMP_ABS_COUNTER', 1), we take the absolute value of the result. else, we ignore the fact that the first bit is high and decode it as if it was positive.

rfc1155_Counter decodeContents (string $stream)

• string $stream

---

Redefinition of:

rfc1155_Integer::decodeContents()

Decode Contents

Inherited Methods

Inherited From rfc1155_Integer

rfc1155_Integer::rfc1155_Integer()
rfc1155_Integer::check_range()
rfc1155_Integer::decodeContents()
rfc1155_Integer::encodeContents()
rfc1155_Integer::toString()

Inherited From rfc1155_Asn1Object

rfc1155_Asn1Object::rfc1155_Asn1Object()
rfc1155_Asn1Object::decode()
rfc1155_Asn1Object::decodeLength()
rfc1155_Asn1Object::decodeTag()
rfc1155_Asn1Object::encode()
rfc1155_Asn1Object::encodeContents()
rfc1155_Asn1Object::encodeEndOfContents()
rfc1155_Asn1Object::encodeIdentifier()
rfc1155_Asn1Object::encodeLength()