Class: Net::SnmpPdu

Inherits:
Object
  • Object
show all
Defined in:
lib/net/snmp.rb

Defined Under Namespace

Classes: Error

Constant Summary collapse

PduTypes = 
[
    :get_request,
    :get_next_request,
    :get_response,
    :set_request,
    :trap
]
ErrorStatusCodes =

Per RFC1157, pgh 4.1.1

{ # Per RFC1157, pgh 4.1.1
    0 => "noError",
    1 => "tooBig",
    2 => "noSuchName",
    3 => "badValue",
    4 => "readOnly",
    5 => "genErr"
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ SnmpPdu

Returns a new instance of SnmpPdu.



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# File 'lib/net/snmp.rb', line 125

def initialize args={}
    @version = args[:version] || 0
    @community = args[:community] || "public"
    @pdu_type = args[:pdu_type] # leave nil unless specified; there's no reasonable default value.
    @error_status = args[:error_status] || 0
    @error_index = args[:error_index] || 0
    @variables = args[:variables] || []
end

Instance Attribute Details

#community ⇒ Object

Returns the value of attribute community.



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# File 'lib/net/snmp.rb', line 121

def community
  @community
end

#error_index ⇒ Object

Returns the value of attribute error_index.



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# File 'lib/net/snmp.rb', line 122

def error_index
  @error_index
end

#error_status ⇒ Object

Returns the value of attribute error_status.



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# File 'lib/net/snmp.rb', line 121

def error_status
  @error_status
end

#pdu_type ⇒ Object

Returns the value of attribute pdu_type.



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# File 'lib/net/snmp.rb', line 121

def pdu_type
  @pdu_type
end

#request_id ⇒ Object

Returns the value of attribute request_id.



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# File 'lib/net/snmp.rb', line 122

def request_id
  @request_id
end

#variables ⇒ Object (readonly)

Returns the value of attribute variables.



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# File 'lib/net/snmp.rb', line 121

def variables
  @variables
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/net/snmp.rb', line 121

def version
  @version
end

Class Method Details

.parse(ber_object) ⇒ Object 



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# File 'lib/net/snmp.rb', line 114

def parse ber_object
		n = new
		n.send :parse, ber_object
		n
end

Instance Method Details

#add_variable_binding(name, value = nil) ⇒ Object

– Syntactic sugar



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# File 'lib/net/snmp.rb', line 236

def add_variable_binding name, value=nil
    @variables ||= []
    @variables << [name, value]
end

#to_ber_string ⇒ Object 



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# File 'lib/net/snmp.rb', line 241

def to_ber_string
    [
	version.to_ber,
	community.to_ber,
	pdu_to_ber_string
    ].to_ber_sequence
end