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#ifndef NULLSOFT_NSV_NSVPLAY_IDATAREADER_H
#define NULLSOFT_NSV_NSVPLAY_IDATAREADER_H
#include <stddef.h>
#include <bfc/platform/types.h>
class IDataReader
{
public:
virtual ~IDataReader() { }
virtual size_t read(char *buf, size_t len)=0; // returns bytes read
virtual bool iseof()=0;
virtual char *geterror()=0;
virtual char *gettitle() { return 0; }
virtual char *getheader(char *header_name) { return 0; }
virtual bool canseek() { return 0; }
virtual int seek(uint64_t newpos) { return 1; }
virtual uint64_t getsize() { return ~0; }
};
#endif
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