Accessibility_StreamableContent.idl

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/* 
 * AT-SPI - Assistive Technology Service Provider Interface 
 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
 *
 * Copyright 2001 Sun Microsystems, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include <Bonobo_Storage.idl>

module Accessibility {

  typedef sequence<string> StringSeq;

  interface StreamableContent {

      enum SeekType {
          SEEK_SET, 
          SEEK_CURRENT, 
          SEEK_END 
      };

      exception IOError {
          string reason;
      };
      exception NotSupported {
          string reason;
      };

      exception NoPermission {
          string reason;
      };

      interface Stream {
          long seek (in long offset, in SeekType whence)
              raises (NoPermission, IOError, NotSupported);
          long read (in long count, out iobuf buffer)  
              raises (NoPermission, IOError);
          void close ();
      };

    StringSeq getContentTypes ();
    Bonobo::Stream getContent (in string contentType);

    Stream getStream (in string contentType);

    void unImplemented ();
    void unImplemented2 ();
    void unImplemented3 ();
  };
};

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