Class: Async::HTTP::Body::Buffered

Inherits:
Readable
  • Object
show all
Defined in:
lib/async/http/body/buffered.rb

Overview

A body which buffers all it’s contents.

Defined Under Namespace

Modules: Reader

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Readable

#join, #stop

Constructor Details

#initialize(chunks) ⇒ Buffered

Returns a new instance of Buffered.



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# File 'lib/async/http/body/buffered.rb', line 49

def initialize(chunks)
	@chunks = chunks
	@bytesize = nil
	
	@index = 0
end

Class Method Details

.for(body) ⇒ Object 



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# File 'lib/async/http/body/buffered.rb', line 39

def self.for(body)
	chunks = []
	
	body.each do |chunk|
		chunks << chunk
	end
	
	self.new(chunks)
end

.wrap(body) ⇒ Object

Wraps an array into a buffered body.



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# File 'lib/async/http/body/buffered.rb', line 29

def self.wrap(body)
	if body.is_a? Async::HTTP::Body::Readable
		return body
	elsif body.is_a? Array
		return self.new(body)
	else
		return self.for(body)
	end
end

Instance Method Details

#bytesize ⇒ Object 



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# File 'lib/async/http/body/buffered.rb', line 56

def bytesize
	@bytesize ||= @chunks.inject(0) {|sum, chunk| sum + chunk.bytesize}
end

#close ⇒ Object 



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# File 'lib/async/http/body/buffered.rb', line 64

def close
	self
end

#each ⇒ Object 



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# File 'lib/async/http/body/buffered.rb', line 68

def each
	return to_enum unless block_given?
	
	while @index < @chunks.count
		yield @chunks[@index]
		@index += 1
	end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/async/http/body/buffered.rb', line 60

def empty?
	@chunks.empty?
end

#inspect ⇒ Object 



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# File 'lib/async/http/body/buffered.rb', line 89

def inspect
	"\#<#{self.class} #{@chunks.count} chunks, #{self.bytesize} bytes>"
end

#read ⇒ Object 



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# File 'lib/async/http/body/buffered.rb', line 77

def read
	if chunk = @chunks[@index]
		@index += 1
	end
	
	return chunk
end

#rewind ⇒ Object 



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# File 'lib/async/http/body/buffered.rb', line 85

def rewind
	@index = 0
end