Module: Net::SNMP::Debug

Included in:
FFI::LibC, Agent, Listener, MIB::Node, MIB::Node, Message, OID, OID, PDU, ProviderDsl, Session, TrapHandler, V1TrapDsl, V2TrapDsl, Wrapper
Defined in:
lib/net/snmp/debug.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Class Attribute Details

.logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/net/snmp/debug.rb', line 5

def logger
  @logger
end

Instance Method Details

#debug(msg) ⇒ Object 



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# File 'lib/net/snmp/debug.rb', line 8

def debug(msg)
  Debug.logger.debug msg if Debug.logger
end

#error(msg) ⇒ Object 



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# File 'lib/net/snmp/debug.rb', line 20

def error(msg)
  Debug.logger.error msg if Debug.logger
end

#fatal(msg) ⇒ Object 



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# File 'lib/net/snmp/debug.rb', line 24

def fatal(msg)
  Debug.logger.fatal msg if Debug.logger
end

#info(msg) ⇒ Object 



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# File 'lib/net/snmp/debug.rb', line 12

def info(msg)
  Debug.logger.info msg if Debug.logger
end

#print_packet(packet) ⇒ Object 



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# File 'lib/net/snmp/debug.rb', line 35

def print_packet(packet)
  byte_string = (packet.kind_of?(Array) ? packet[0] : packet)

  byte_array = byte_string.unpack("C*")
  binary =  byte_array.map{|n| n.to_s(2).rjust(8, '0')}

  puts " # | Decimal |  Hex  |  Binary  | Character"
  puts "-------------------------------------------"

  i = 0
  prev = 0
  byte_array.zip(binary).each do |byte, binary_string|
    puts "#{i.to_s.ljust(5)}#{byte.to_s.ljust(10)}0x#{byte.to_s(16).ljust(6)}#{binary_string.ljust(11)}#{byte.chr}   #{'Sequence Length' if byte == 130 && prev == 48}"
    prev = byte
    i += 1
  end
end

#time(label, &block) ⇒ Object 



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# File 'lib/net/snmp/debug.rb', line 28

def time(label, &block)
  t_start = Time.now
  block[]
  t_end = Time.now
  info "#{label}: #{(t_end - t_start)*1000}ms"
end

#warn(msg) ⇒ Object 



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# File 'lib/net/snmp/debug.rb', line 16

def warn(msg)
  Debug.logger.warn msg if Debug.logger
end