Class: SNMP::VarBind
- Inherits:
-
Object
- Object
- SNMP::VarBind
- Defined in:
- lib/snmp/varbind.rb
Constant Summary collapse
- ValueDecoderMap =
{ INTEGER_TAG => Integer, OCTET_STRING_TAG => OctetString, NULL_TAG => Null, OBJECT_IDENTIFIER_TAG => ObjectId, IpAddress_TAG => IpAddress, Counter32_TAG => Counter32, Gauge32_TAG => Gauge32, # note Gauge32 tag same as Unsigned32 TimeTicks_TAG => TimeTicks, Opaque_TAG => Opaque, Counter64_TAG => Counter64, NoSuchObject_TAG => NoSuchObject, NoSuchInstance_TAG => NoSuchInstance, EndOfMibView_TAG => EndOfMibView }
Instance Attribute Summary collapse
-
#name ⇒ Object
Returns the value of attribute name.
-
#value ⇒ Object
Returns the value of attribute value.
Class Method Summary collapse
Instance Method Summary collapse
- #asn1_type ⇒ Object
- #each {|_self| ... } ⇒ Object
- #encode ⇒ Object
-
#initialize(name, value = Null) ⇒ VarBind
constructor
A new instance of VarBind.
- #to_s ⇒ Object
- #to_varbind ⇒ Object
Constructor Details
#initialize(name, value = Null) ⇒ VarBind
Returns a new instance of VarBind.
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# File 'lib/snmp/varbind.rb', line 483 def initialize(name, value=Null) if name.kind_of? ObjectId @name = name else @name = ObjectName.new(name) end @value = value end |
Instance Attribute Details
#name ⇒ Object
Returns the value of attribute name.
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# File 'lib/snmp/varbind.rb', line 442 def name @name end |
#value ⇒ Object
Returns the value of attribute value.
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# File 'lib/snmp/varbind.rb', line 443 def value @value end |
Class Method Details
.decode(data) ⇒ Object
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# File 'lib/snmp/varbind.rb', line 446 def decode(data) varbind_data, remaining_varbind_data = decode_sequence(data) name, remainder = decode_object_id(varbind_data) value, remainder = decode_value(remainder) assert_no_remainder(remainder) return VarBind.new(name, value), remaining_varbind_data end |
.decode_value(data) ⇒ Object
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# File 'lib/snmp/varbind.rb', line 471 def decode_value(data) value_tag, value_data, remainder = decode_tlv(data) decoder_class = ValueDecoderMap[value_tag] if decoder_class value = decoder_class.decode(value_data) else raise UnsupportedValueTag, value_tag.to_s end return value, remainder end |
Instance Method Details
#asn1_type ⇒ Object
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# File 'lib/snmp/varbind.rb', line 492 def asn1_type "VarBind" end |
#each {|_self| ... } ⇒ Object
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# File 'lib/snmp/varbind.rb', line 504 def each yield self end |
#encode ⇒ Object
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# File 'lib/snmp/varbind.rb', line 508 def encode data = encode_object_id(@name) << value.encode encode_sequence(data) end |
#to_s ⇒ Object
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# File 'lib/snmp/varbind.rb', line 500 def to_s "[name=#{@name.to_s}, value=#{@value.to_s} (#{@value.asn1_type})]" end |
#to_varbind ⇒ Object
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# File 'lib/snmp/varbind.rb', line 496 def to_varbind self end |