---

Socket.h

/*
   Copyright (C) 2002 the Strongroom project

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   @author Ewald Snel
   @author Denis de Leeuw Duarte
*/

#ifndef __SOCKET_H_
#define __SOCKET_H_

#include <inttypes.h>
#include <string>

#define ASCII_MAX_LENGTH        255


using namespace std;

class Socket
{
public:
    Socket();

    virtual ~Socket() = 0;

    int writeLine( string msg );

    int writeLine( const char *msg );

    bool startBinaryTransfer( int64_t length, int packetSize );

    int readBinary( uint8_t *buffer, int maxlen );

    int writeBinary( const uint8_t *buffer, int length );

    virtual int readLine( string &msg ) = 0;

    virtual void interrupt() = 0;

    virtual void close();

protected:
    virtual int readBlock( void *buffer, int maxlen ) = 0;

    virtual int writeBlock( const void *buffer, int length ) = 0;

private:
    int getTransferLength( int length );

    int codec( uint8_t *&buffer, int &length, int transfer, bool enc );

    int64_t binaryOffset, binaryLength;
    int binaryPacket, binaryIndex;
    uint8_t *binaryBuffer;
};

#endif

---