Class: Async::HTTP::Body::Chunked

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

Instance Method Summary collapse

Methods inherited from Readable

#each, #finish, #join, #length

Constructor Details

#initialize(protocol) ⇒ Chunked

Returns a new instance of Chunked.



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# File 'lib/async/http/body/chunked.rb', line 27

def initialize(protocol)
	@protocol = protocol
	@finished = false
	
	@length = 0
	@count = 0
end

Instance Method Details

#close(error = nil) ⇒ Object 



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

def close(error = nil)
	# We only close the connection if we haven't completed reading the entire body:
	unless @finished
		@protocol.close
		@finished = true
	end
	
	super
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/async/http/body/chunked.rb', line 35

def empty?
	@finished
end

#inspect ⇒ Object 



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# File 'lib/async/http/body/chunked.rb', line 70

def inspect
	"\#<#{self.class} #{@length} bytes read in #{@count} chunks>"
end

#read ⇒ Object 



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

def read
	return nil if @finished
	
	length = @protocol.read_line.to_i(16)
	
	if length == 0
		@finished = true
		@protocol.read_line
		
		return nil
	end
	
	chunk = @protocol.stream.read(length)
	@protocol.read_line # Consume the trailing CRLF
	
	@length += length
	@count += 1
	
	return chunk
end