Swiften/StreamStack/LowLayer.h


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/*
 * Copyright (c) 2010-2015 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#pragma once

#include <Swiften/Base/API.h>
#include <Swiften/Base/SafeByteArray.h>

namespace Swift {
	class HighLayer;

	class SWIFTEN_API LowLayer {
			friend class StreamStack;
			friend class DummyStreamLayer;

		public:
			LowLayer();
			virtual ~LowLayer();

			virtual void writeData(const SafeByteArray& data) = 0;
	
		protected:
			HighLayer* getParentLayer() {
				return parentLayer;
			}

			void setParentLayer(HighLayer* parentLayer) {
				this->parentLayer = parentLayer;
			}

			void writeDataToParentLayer(const SafeByteArray& data);

		private:
			HighLayer* parentLayer;
	};
}