/* * Copyright (c) 2010 Remko Tronçon * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ #pragma once #include <boost/shared_ptr.hpp> #include <vector> #include <Swiften/Base/boost_bsignals.h> namespace Swift { class ReadBytestream { public: virtual ~ReadBytestream(); /** * Return an empty vector if no more data is available. * Use onDataAvailable signal for signaling there is data available again. */ virtual boost::shared_ptr< std::vector<unsigned char> > read(size_t size) = 0; virtual bool isFinished() const = 0; public: boost::signal<void ()> onDataAvailable; boost::signal<void (const std::vector<unsigned char>&)> onRead; }; }