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/*
* 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/API.h>
#include <Swiften/Base/boost_bsignals.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 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;
};
}
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