37 lines
942 B
Ruby
37 lines
942 B
Ruby
module Zip
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module IOExtras #:nodoc:
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CHUNK_SIZE = 131_072
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RANGE_ALL = 0..-1
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class << self
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def copy_stream(ostream, istream)
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ostream.write(istream.read(CHUNK_SIZE, '')) until istream.eof?
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end
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def copy_stream_n(ostream, istream, nbytes)
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toread = nbytes
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while toread > 0 && !istream.eof?
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tr = toread > CHUNK_SIZE ? CHUNK_SIZE : toread
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ostream.write(istream.read(tr, ''))
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toread -= tr
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end
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end
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end
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# Implements kind_of? in order to pretend to be an IO object
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module FakeIO
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def kind_of?(object)
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object == IO || super
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end
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end
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end # IOExtras namespace module
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end
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require 'zip/ioextras/abstract_input_stream'
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require 'zip/ioextras/abstract_output_stream'
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# Copyright (C) 2002-2004 Thomas Sondergaard
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# rubyzip is free software; you can redistribute it and/or
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# modify it under the terms of the ruby license.
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