TeeOutStream.h

/*
 *  io::TeeOutStream class interface
 *
 *  This file is part of OTAWA
 *  Copyright (c) 2013, IRIT UPS.
 *
 *  OTAWA is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  OTAWA is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OTAWA; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef ELM_IO_TEEOUTSTREAM_H_
#define ELM_IO_TEEOUTSTREAM_H_

#include <elm/io/OutStream.h>

namespace elm { namespace io {

class TeeOutStream: public OutStream {
public:
    TeeOutStream(OutStream& out1, OutStream& out2);
    virtual int write (const char *buffer, int size);
    virtual int flush (void);
    virtual cstring lastErrorMessage(void);
private:
    OutStream& _out1;
    OutStream& _out2;
    enum {
        OK = 0,
        OUT1_ERROR,
        OUT2_ERROR
    } state;
};

} } // elm::io

#endif /* TEEOUTSTREAM_H_ */