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# frozen_string_literal: true
module Aws
module EventStream
class HeaderValue
def initialize(options)
@type = options.fetch(:type)
@value = options[:format] ?
format_value(options.fetch(:value)) :
options.fetch(:value)
end
attr_reader :value
# @return [String] type of the header value
# complete type list see Aws::EventStream::Types
attr_reader :type
private
def format_value(value)
case @type
when 'timestamp' then format_timestamp(value)
when 'uuid' then format_uuid(value)
else
value
end
end
def format_uuid(value)
bytes = value.bytes
# For user-friendly uuid representation,
# format binary bytes into uuid string format
uuid_pattern = [ [ 3, 2, 1, 0 ], [ 5, 4 ], [ 7, 6 ], [ 8, 9 ], 10..15 ]
uuid_pattern.map {|p| p.map {|n| "%02x" % bytes.to_a[n] }.join }.join('-')
end
def format_timestamp(value)
# millis_since_epoch to sec_since_epoch
Time.at(value / 1000.0)
end
end
end
end
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