include/sk/io/InputStream.h

/*  Copyright (c) 2006, Gennady Bystritsky <bystr@mac.com>
 *  
 *  Distributed under the MIT Licence.
 *  This is free software. See 'LICENSE' for details.
 *  You must read and accept the license prior to use.
*/

#ifndef _SK_IO_INPUTSTREAM_
#define _SK_IO_INPUTSTREAM_

#include <sk/util/Object.h>
#include <vector>

namespace sk {
  namespace io {
    class InputStream
      : public virtual sk::util::Object 
    {
      public:
        virtual char read() = 0;
        
        virtual int read(char* buffer, int offset, int length) = 0;

        virtual std::vector<char> read(int number) = 0;
        
        virtual std::vector<char>& read(std::vector<char>& buffer, int number) = 0;
        
        virtual void close() = 0;

        virtual int skip(int number) = 0;

        virtual long long available() const = 0;
        
        virtual bool markSupported() const = 0;

        virtual void mark(int readlimit) = 0;

        virtual void reset() = 0;
    };
  }
}

#endif /* _SK_IO_INPUTSTREAM_ */

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