class Async::HTTP::Protocol::HTTP1::Finishable

Keeps track of whether a body is being read, and if so, waits for it to be closed.

def close(error = nil) 

def close(error = nil)
	super
	
	unless @closed.resolved?
		@error = error
		@closed.value = true
	end
end

def initialize(body) 

def initialize(body)
	super(body)
	
	@closed = Async::Variable.new
	@error = nil
	
	@reading = false
end

def inspect 

def inspect
	"#<#{self.class} closed=#{@closed} error=#{@error}> | #{super}"
end

def read 

def read
	@reading = true
	
	super
end

def reading? 

def reading?
	@reading
end

def wait(persistent = true) 

def wait(persistent = true)
	if @reading
		@closed.wait
	elsif persistent
		# If the connection can be reused, let's gracefully discard the body:
		self.discard
	else
		# Else, we don't care about the body, so we can close it immediately:
		self.close
	end
end