/* * Copyright (c) 2010-2016 Isode Limited. * All rights reserved. * See the COPYING file for more information. */ #pragma once #include <memory> #include <vector> #include <boost/signals2.hpp> #include <Swiften/Base/API.h> namespace Swift { class SWIFTEN_API 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 std::shared_ptr< std::vector<unsigned char> > read(size_t size) = 0; virtual bool isFinished() const = 0; public: boost::signals2::signal<void ()> onDataAvailable; boost::signals2::signal<void (const std::vector<unsigned char>&)> onRead; }; }