Class: RubySerial::Deserializer

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-serial/deserializer.rb,
lib/ruby-serial/versions/1/deserializer.rb

Overview

Deserialize data previously serialized using Serializer

Defined Under Namespace

Modules: Versions

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ Deserializer

Constructor

Parameters

  • data (String): Serialized data (should be BINARY encoding only)



10
11
12
 
# File 'lib/ruby-serial/deserializer.rb', line 10

def initialize(data)
  @data = data
end

Instance Method Details

#load ⇒ Object

Load the serialized object

Result

  • Object: The deserialized object



18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/ruby-serial/deserializer.rb', line 18

def load
  # Find the version
  idx_data_separator = @data.index("\x00")
  raise 'Unknown format of data. It appears this data has not been serialized using RubySerial.' if (idx_data_separator == nil)
  version = @data[0..idx_data_separator-1]
  data = @data[idx_data_separator+1..-1]

  deserializer = nil
  begin
    require "ruby-serial/versions/#{version}/deserializer"
    deserializer = eval("RubySerial::Deserializer::Versions::Version_#{version}")::Deserializer.new
  rescue
    raise "Unknown deserializer version #{version}. Please use a most recent version of RubySerial to decode your data. #{$!}"
  end

  return deserializer.unpack_data(data)
end