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/*
* Ivy League
*
* Buffered streams
*
* Copyright 1990-2000
* Laboratoire de Recherche en Informatique (LRI)
* Centre d'Etudes de la Navigation Aerienne (CENA)
*
* by Stephane Chatty
* portions of code by Michel Beaudouin-Lafon
*
* $Id$
*
*/
#ifndef BufStream_H_
#define BufStream_H_
#include "Stream.h"
#include "MsgBuffer.h"
class IvlBufStream : public IvlStream {
protected:
IvlMsgBuffer InBuffer;
IvlMsgBuffer OutBuffer;
int OutSize;
bool Sync;
IvlBufStream (const IvlBufStream&);
int ReadInput ();
void HandleWrite ();
void WriteLong (lword);
void WriteShort (sword);
void WriteByte (byte);
void WriteChar (char);
void WriteString (const char*);
void WriteBuf (const byte*, int);
bool ReadLong (lword&);
bool ReadShort (sword&);
bool ReadByte (byte&);
bool ReadChar (char&);
int ReadString (char*, int);
int ReadString (IvlString&);
bool ReadBuf (byte*, int);
public:
IvlBufStream (IvlAddress* = 0, IvlAddress* = 0);
~IvlBufStream ();
void InputBuffer (int min, int grow, int max);
void OutputBuffer (int min, int grow, int max);
inline bool GetSyncMode () { return Sync; }
inline void SetSyncMode (bool s) { Sync = s; Flush (); }
inline void FlushSize (int n) { OutSize = n; }
virtual void Flush ();
virtual void Closing (bool);
};
#endif /* BufStream_H_ */
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