Method: Codec::Packed#check_length

Defined in:
lib/codec/packed.rb

#check_length(buf, length) ⇒ Object

No more required encode return the field length for upper codec layer def get_length(field)

if @length > 0
  return @length 
else
  return field.get_value.to_s.length
end

end



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# File 'lib/codec/packed.rb', line 19

def check_length(buf,length)
 raise "Length is nil" if length.nil?
  if(length != 0)
   if buf.length < length
     raise BufferUnderflow, "Not enough data for decoding (#{length}/#{buf.length})"
   end
    return length
  else
    return buf.length
  end
end