bufferConnection.h

/* Copyright (c) 2007-2008, Stefan Eilemann <eile@equalizergraphics.com> 
   All rights reserved. */

#ifndef EQNET_BUFFER_CONNECTION_H
#define EQNET_BUFFER_CONNECTION_H

#include <eq/net/connection.h> // base class
#include <eq/base/nonCopyable.h> // base class

namespace eq
{
namespace net
{
    class EQ_EXPORT BufferConnection : public Connection, 
                                       public base::NonCopyable
    {
    public:
        BufferConnection();
        virtual ~BufferConnection();

        void sendBuffer( ConnectionPtr connection );

        uint64_t getSize() const { return _size; }

    protected:
        virtual int64_t read( void* buffer, const uint64_t bytes )
            { EQDONTCALL; return -1; }
        virtual int64_t write( const void* buffer, const uint64_t bytes ) const;

    private:
        mutable uint8_t* _buffer;
        mutable uint64_t _size;
        mutable uint64_t _maxSize;
    };
}
}

#endif //EQNET_BUFFER_CONNECTION_H