Class: EsuApi::Checksum

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

Constant Summary collapse

SHA0 = 
"SHA0"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(algorithm) ⇒ Checksum

Returns a new instance of Checksum.



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# File 'lib/EsuApi.rb', line 1040

def initialize( algorithm )
  @algorithm = algorithm
  @hash = EsuApi::SHA0.new();
  @offset = 0;
  @expected_value = ""
end

Instance Attribute Details

#expected_value ⇒ Object

Returns the value of attribute expected_value.



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# File 'lib/EsuApi.rb', line 1062

def expected_value
  @expected_value
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/EsuApi.rb', line 1052

def to_s()
  value = @hash.clone().hashFinal(nil)
  
  hval = ""
  value.each_byte { |b|
    hval += "%.2x" % b
  }
  return "#{@algorithm}/#{@offset}/#{hval}"
end

#update(data) ⇒ Object 



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# File 'lib/EsuApi.rb', line 1047

def update( data )
   @offset += data.length()
   @hash.hashUpdate( data )
end