class Puma::NullIO
Provides an IO-like object that always appears to contain no data. Used as the value for rack.input when the request has no body.
Public Instance Methods
close()
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# File lib/puma/null_io.rb, line 42 def close end
closed?()
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This is used as singleton class, so can't have state.
# File lib/puma/null_io.rb, line 71 def closed? false end
each()
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# File lib/puma/null_io.rb, line 16 def each end
eof?()
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# File lib/puma/null_io.rb, line 49 def eof? true end
flush()
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# File lib/puma/null_io.rb, line 66 def flush self end
gets()
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# File lib/puma/null_io.rb, line 8 def gets nil end
puts(*ary)
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# File lib/puma/null_io.rb, line 60 def puts(*ary) end
read(length = nil, buffer = nil)
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Mimics IO#read with no data.
# File lib/puma/null_io.rb, line 21 def read(length = nil, buffer = nil) if length.to_i < 0 raise ArgumentError, "(negative length #{length} given)" end buffer = if buffer.nil? "".b else String.try_convert(buffer) or raise TypeError, "no implicit conversion of #{buffer.class} into String" end buffer.clear if length.to_i > 0 nil else buffer end end
rewind()
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# File lib/puma/null_io.rb, line 39 def rewind end
size()
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# File lib/puma/null_io.rb, line 45 def size 0 end
string()
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# File lib/puma/null_io.rb, line 12 def string "" end
sync()
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# File lib/puma/null_io.rb, line 53 def sync true end
sync=(v)
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# File lib/puma/null_io.rb, line 57 def sync=(v) end
write(*ary)
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# File lib/puma/null_io.rb, line 63 def write(*ary) end