62 lines
780 B
Ruby
62 lines
780 B
Ruby
# frozen_string_literal: true
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module Puma
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# Provides an IO-like object that always appears to contain no data.
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# Used as the value for rack.input when the request has no body.
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#
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class NullIO
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def gets
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nil
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end
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def string
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""
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end
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def each
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end
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# Mimics IO#read with no data.
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#
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def read(count = nil, _buffer = nil)
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count && count > 0 ? nil : ""
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end
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def rewind
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end
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def close
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end
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def size
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0
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end
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def eof?
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true
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end
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def sync
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true
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end
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def sync=(v)
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end
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def puts(*ary)
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end
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def write(*ary)
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end
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def flush
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self
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end
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# This is used as singleton class, so can't have state.
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def closed?
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false
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end
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end
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end
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