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// --------------------------------------------------------------------------
//
// File
// Name: ProtocolUncertainStream.h
// Purpose: Read part of another stream
// Created: 2003/12/05
//
// --------------------------------------------------------------------------
#ifndef PROTOCOLUNCERTAINSTREAM__H
#define PROTOCOLUNCERTAINSTREAM__H
#include "IOStream.h"
// --------------------------------------------------------------------------
//
// Class
// Name: ProtocolUncertainStream
// Purpose: Read part of another stream
// Created: 2003/12/05
//
// --------------------------------------------------------------------------
class ProtocolUncertainStream : public IOStream
{
public:
ProtocolUncertainStream(IOStream &rSource);
~ProtocolUncertainStream();
private:
// no copying allowed
ProtocolUncertainStream(const IOStream &);
ProtocolUncertainStream(const ProtocolUncertainStream &);
public:
virtual int Read(void *pBuffer, int NBytes, int Timeout = IOStream::TimeOutInfinite);
virtual pos_type BytesLeftToRead();
virtual void Write(const void *pBuffer, int NBytes,
int Timeout = IOStream::TimeOutInfinite);
virtual bool StreamDataLeft();
virtual bool StreamClosed();
private:
IOStream &mrSource;
int mBytesLeftInCurrentBlock;
bool mFinished;
};
#endif // PROTOCOLUNCERTAINSTREAM__H
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