Class: Puma::NullIO

Inherits:
Object
  • Object
show all
Defined in:
lib/puma/null_io.rb

Overview

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.

Instance Method Summary collapse

Instance Method Details

#close ⇒ Object 



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# File 'lib/puma/null_io.rb', line 28

def close
end

#each ⇒ Object 



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# File 'lib/puma/null_io.rb', line 16

def each
end

#eof? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puma/null_io.rb', line 35

def eof?
  true
end

#flush ⇒ Object 



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# File 'lib/puma/null_io.rb', line 52

def flush
  self
end

#gets ⇒ Object 



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# File 'lib/puma/null_io.rb', line 8

def gets
  nil
end

#puts(*ary) ⇒ Object 



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# File 'lib/puma/null_io.rb', line 46

def puts(*ary)
end

#read(count = nil, _buffer = nil) ⇒ Object

Mimics IO#read with no data.



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# File 'lib/puma/null_io.rb', line 21

def read(count = nil, _buffer = nil)
  count && count > 0 ? nil : ""
end

#rewind ⇒ Object 



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# File 'lib/puma/null_io.rb', line 25

def rewind
end

#size ⇒ Object 



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# File 'lib/puma/null_io.rb', line 31

def size
  0
end

#string ⇒ Object 



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# File 'lib/puma/null_io.rb', line 12

def string
  ""
end

#sync ⇒ Object 



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# File 'lib/puma/null_io.rb', line 39

def sync
  true
end

#sync=(v) ⇒ Object 



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# File 'lib/puma/null_io.rb', line 43

def sync=(v)
end

#write(*ary) ⇒ Object 



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# File 'lib/puma/null_io.rb', line 49

def write(*ary)
end