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

Does nothing



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

def close
end

#each ⇒ Object

Never yields



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# File 'lib/puma/null_io.rb', line 15

def each
end

#gets ⇒ Object

Always returns nil



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# File 'lib/puma/null_io.rb', line 9

def gets
  nil
end

#puts(*ary) ⇒ Object 



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

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 20

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

#rewind ⇒ Object

Does nothing



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# File 'lib/puma/null_io.rb', line 26

def rewind
end

#size ⇒ Object

Always zero



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# File 'lib/puma/null_io.rb', line 36

def size
  0
end

#sync=(v) ⇒ Object 



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# File 'lib/puma/null_io.rb', line 40

def sync=(v)
end

#write(*ary) ⇒ Object 



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

def write(*ary)
end