Class: RCS::CalendarSerializer

Inherits:
Object
  • Object
show all
Includes:
Tracer
Defined in:
lib/rcs-common/serializer.rb

Constant Summary collapse

POOM_V1_0_PROTO = 
0x01000000
FLAG_RECUR = 
0x00000008
CALENDAR_TYPES = 
{ 0x01 => :subject,
0x02 => :categories,
0x04 => :body,
0x08 => :recipients,
0x10 => :location}

Constants included from Tracer

Tracer::TRACE_YAML_NAME

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Tracer

#thread_name, #trace, #trace_ensure_log_folders, #trace_init, #trace_named_put, #trace_named_remove, #trace_nested_pop, #trace_nested_push, #trace_setup

Constructor Details

#initialize ⇒ CalendarSerializer

Returns a new instance of CalendarSerializer.



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# File 'lib/rcs-common/serializer.rb', line 149

def initialize
  @fields = {}
  @start_date = nil
  @end_date = nil
end

Instance Attribute Details

#end_date ⇒ Object (readonly)

Returns the value of attribute end_date.



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# File 'lib/rcs-common/serializer.rb', line 141

def end_date
  @end_date
end

#fields ⇒ Object (readonly)

Returns the value of attribute fields.



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# File 'lib/rcs-common/serializer.rb', line 141

def fields
  @fields
end

#start_date ⇒ Object (readonly)

Returns the value of attribute start_date.



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# File 'lib/rcs-common/serializer.rb', line 141

def start_date
  @start_date
end

Instance Method Details

#unserialize(stream) ⇒ Object

Raises:



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# File 'lib/rcs-common/serializer.rb', line 155

def unserialize(stream)
  header_begin = stream.pos

  tot_size = stream.read(4).unpack('L').shift
  version = stream.read(4).unpack('L').shift
  oid = stream.read(4).unpack('L').shift

  raise EvidenceDeserializeError.new("Invalid version") unless version == POOM_V1_0_PROTO

  # BODY
  header_length = stream.pos - header_begin
  content = stream.read(tot_size - header_length)
  until content.empty?
    @flags = content.slice!(0, 4).unpack('L').shift

    ft_low = content.slice!(0, 4).unpack('L').shift
    ft_high = content.slice!(0, 4).unpack('L').shift
    @start_date = Time.from_filetime(ft_high, ft_low)

    ft_low = content.slice!(0, 4).unpack('L').shift
    ft_high = content.slice!(0, 4).unpack('L').shift
    @end_date = Time.from_filetime(ft_high, ft_low)

    @sensitivity = content.slice!(0, 4).unpack('L').shift
    @busy = content.slice!(0, 4).unpack('L').shift
    @duration = content.slice!(0, 4).unpack('L').shift
    @status = content.slice!(0, 4).unpack('L').shift

    if @flags == FLAG_RECUR
      return self if content.bytesize < 28 + 16 # struct _TaskRecur

      type, interval, month_of_year, day_of_month, day_of_week_mask, instance, occurrences = *content.slice!(0, 28).unpack("L*")
      ft_low = content.slice!(0, 4).unpack('L').shift
      ft_high = content.slice!(0, 4).unpack('L').shift
      @pattern_start_date = Time.from_filetime(ft_high, ft_low)

      ft_low = content.slice!(0, 4).unpack('L').shift
      ft_high = content.slice!(0, 4).unpack('L').shift
      @pattern_end_date = Time.from_filetime(ft_high, ft_low)
    end

    until content.empty? do
      prefix = content.slice!(0, 4)
      type, size = Serialization.decode_prefix prefix
      @fields[CALENDAR_TYPES[type]] = content.slice!(0, size).utf16le_to_utf8 if CALENDAR_TYPES.has_key? type
    end
  end

  self
end