Class: ActionDispatch::Response::Buffer

Inherits:
Object
  • Object
show all
Defined in:
actionpack/lib/action_dispatch/http/response.rb

Overview

:nodoc:

Direct Known Subclasses

ActionController::Live::Buffer

Constant Summary collapse

BODY_METHODS = 
{ to_ary: true }

Instance Method Summary collapse

Constructor Details

#initialize(response, buf) ⇒ Buffer

Returns a new instance of Buffer.



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# File 'actionpack/lib/action_dispatch/http/response.rb', line 101

def initialize(response, buf)
  @response = response
  @buf      = buf
  @closed   = false
  @str_body = nil
end

Instance Method Details

#abort ⇒ Object 



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# File 'actionpack/lib/action_dispatch/http/response.rb', line 153

def abort
end

#body ⇒ Object 



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# File 'actionpack/lib/action_dispatch/http/response.rb', line 126

def body
  @str_body ||= begin
    buf = +""
    each { |chunk| buf << chunk }
    buf
  end
end

#close ⇒ Object 



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# File 'actionpack/lib/action_dispatch/http/response.rb', line 156

def close
  @response.commit!
  @closed = true
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'actionpack/lib/action_dispatch/http/response.rb', line 161

def closed?
  @closed
end

#each(&block) ⇒ Object 



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# File 'actionpack/lib/action_dispatch/http/response.rb', line 143

def each(&block)
  if @str_body
    return enum_for(:each) unless block_given?

    yield @str_body
  else
    each_chunk(&block)
  end
end

#respond_to?(method, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'actionpack/lib/action_dispatch/http/response.rb', line 110

def respond_to?(method, include_private = false)
  if BODY_METHODS.key?(method)
    @buf.respond_to?(method)
  else
    super
  end
end

#to_ary ⇒ Object 



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# File 'actionpack/lib/action_dispatch/http/response.rb', line 118

def to_ary
  if @str_body
    [body]
  else
    @buf = @buf.to_ary
  end
end

#write(string) ⇒ Object Also known as: <<

Raises:

  • (IOError) 


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# File 'actionpack/lib/action_dispatch/http/response.rb', line 134

def write(string)
  raise IOError, "closed stream" if closed?

  @str_body = nil
  @response.commit!
  @buf.push string
end