RawInputStream.h

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/*
 * $Id: RawInputStream.h 562 2007-12-02 08:04:16Z mindstorm2600 $
 *
 * X-VR2 
 * 
 * Copyright (C) Juan V. Guerrero 2007
 * 
 * Juan V. Guerrero <mindstorm2600@users.sourceforge.net>
 * 
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */
#ifndef __XVR2_RAW_INPUT_STREAM_H__
#define __XVR2_RAW_INPUT_STREAM_H__
#include<xvr2/StreamInterface.h>
#include<xvr2/RawStreamInterface.h>
#include<xvr2/SystemException.h>
#include<cerrno>

namespace xvr2 {

        class RawInputStream : public ReadableStream, public RawStreamInterface {
                private:
                        bool reached_eof;
                public:
                        RawInputStream();
                        virtual ~RawInputStream();
                        RawInputStream(int __fd);
                        RawInputStream(const String &fname);
                        void open(int __fd);
                        void open(const String &fname);
                        virtual void close();

                        virtual UInt32 read(void *data, UInt32 size);
                        int fd();
                        bool eof();
                        virtual void seek(FileOffsetT _pos);
                        virtual void seekEnd();
                        virtual void seekBegin();
                        virtual void seekStep(FileOffsetT _step);
                        virtual bool ready(int timeout = 100);
        };

        class RawInputStreamTimeoutException : public StreamException {
                protected:
                        int _fd;
                        int _msecs;
                public:
                        RawInputStreamTimeoutException(int __fd);
                        RawInputStreamTimeoutException(int __fd, int __msecs);
                        int fd();
                        int millis();
        };
}

#endif

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