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# Copyright (C) 2009-2013 MongoDB, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require 'bson/byte_buffer'
module BSON
# An array of binary bytes with a MongoDB subtype. See the subtype
# constants for reference.
#
# Use this class when storing binary data in documents.
class Binary < ByteBuffer
SUBTYPE_SIMPLE = 0x00
SUBTYPE_BYTES = 0x02
SUBTYPE_UUID = 0x03
SUBTYPE_MD5 = 0x05
SUBTYPE_USER_DEFINED = 0x80
# One of the SUBTYPE_* constants. Default is SUBTYPE_BYTES.
attr_accessor :subtype
# Create a buffer for storing binary data in MongoDB.
#
# @param [Array, String] data to story as BSON binary. If a string is given, the on
# Ruby 1.9 it will be forced to the binary encoding.
# @param [Fixnum] subtype one of four values specifying a BSON binary subtype. Possible values are
# SUBTYPE_BYTES, SUBTYPE_UUID, SUBTYPE_MD5, and SUBTYPE_USER_DEFINED.
#
# @see http://www.mongodb.org/display/DOCS/BSON#BSON-noteondatabinary BSON binary subtypes.
def initialize(data=[], subtype=SUBTYPE_SIMPLE)
super(data)
@subtype = subtype
end
def inspect
"<BSON::Binary:#{object_id}>"
end
end
end
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