class Async::HTTP::Protocol::HTTP1::Server

def each(task: Task.current)
	task.annotate("#{version} reading requests for #{self.class}.")
	
	while request = next_request
		response = yield(request, self)
		
		return if @stream.nil? or @stream.closed?
		
		if response
			trailers = response.headers.trailers!
			
			write_response(@version, response.status, response.headers)
			
			body = response.body
			
			if body and protocol = response.protocol
				stream = write_upgrade_body(protocol)
				
				# At this point, the request body is hijacked, so we don't want to call #finish below.
				request = nil
				
				# We also don't want to hold on to the response object:
				response = nil
				
				body.call(stream)
			elsif body and request.connect?
				stream = write_tunnel_body(request.version)
				
				# Same as above:
				request = nil
				response = nil
				
				body.call(stream)
			else
				head = request.head?
				
				request = nil unless body
				response = nil
				
				write_body(@version, body, head, trailers)
			end
		else
			# If the request failed to generate a response, it was an internal server error:
			write_response(@version, 500, {})
			write_body(@version, nil)
		end
		
		# Gracefully finish reading the request body if it was not already done so.
		request&.finish
		
		# This ensures we yield at least once every iteration of the loop and allow other fibers to execute.
		task.yield
	end
end