Sha256: e6aa451c4824e96ed0a59bf8afe4ab5534de4ff8896a58bde7462ef74914a56e

Contents?: true

Size: 1.79 KB

Versions: 13

Compression:

Stored size: 1.79 KB

Contents

# -*- coding: binary -*-

module Rex
  module Java
    module Serialization
      module Model
        # This class provides a Java Reference representation.
        class Reference < Element

          # @!attribute contents
          #   @return [Fixnum] The stream handle being referenced
          attr_accessor :handle

          # @param stream [Rex::Java::Serialization::Model::Stream] the stream where it belongs to
          def initialize(stream = nil)
            super(stream)
            self.handle = 0
          end

          # Deserializes a Rex::Java::Serialization::Model::Reference
          #
          # @param io [IO] the io to read from
          # @return [self] if deserialization succeeds
          # @raise [Rex::Java::Serialization::DecodeError] if deserialization doesn't succeed
          def decode(io)
            handle_raw = io.read(4)
            unless handle_raw && handle_raw.length == 4
              raise Rex::Java::Serialization::DecodeError, 'Failed to unserialize Reference'
            end

            self.handle = handle_raw.unpack('N')[0]

            self
          end

          # Serializes the Rex::Java::Serialization::Model::Reference
          #
          # @return [String] if serialization succeeds
          # @raise [Rex::Java::Serialization::EncodeError] if serialization doesn't succeed
          def encode
            if handle < BASE_WIRE_HANDLE
              raise Rex::Java::Serialization::EncodeError, 'Failed to serialize Reference'
            end

            encoded = ''
            encoded << [handle].pack('N')

            encoded
          end

          # Creates a print-friendly string representation
          #
          # @return [String]
          def to_s
            "0x#{handle.to_s(16)}"
          end
        end
      end
    end
  end
end

Version data entries

13 entries across 13 versions & 2 rubygems

Version Path
rex-java-0.1.7 lib/rex/java/serialization/model/reference.rb
rex-java-0.1.6 lib/rex/java/serialization/model/reference.rb
rex-2.0.13 lib/rex/java/serialization/model/reference.rb
rex-2.0.12 lib/rex/java/serialization/model/reference.rb
rex-2.0.11 lib/rex/java/serialization/model/reference.rb
rex-java-0.1.5 lib/rex/java/serialization/model/reference.rb
rex-java-0.1.4 lib/rex/java/serialization/model/reference.rb
rex-java-0.1.3 lib/rex/java/serialization/model/reference.rb
rex-java-0.1.2 lib/rex/java/serialization/model/reference.rb
rex-java-0.1.1 lib/rex/java/serialization/model/reference.rb
rex-java-0.1.0 lib/rex/java/serialization/model/reference.rb
rex-2.0.10 lib/rex/java/serialization/model/reference.rb
rex-2.0.9 lib/rex/java/serialization/model/reference.rb