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/* ***** BEGIN LICENSE BLOCK *****
* Source last modified: $Id: hxclsnk.h,v 1.1.1.1.50.1 2004/07/09 02:06:13 hubbe Exp $
*
* Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
*
* The contents of this file, and the files included with this file,
* are subject to the current version of the RealNetworks Public
* Source License (the "RPSL") available at
* http://www.helixcommunity.org/content/rpsl unless you have licensed
* the file under the current version of the RealNetworks Community
* Source License (the "RCSL") available at
* http://www.helixcommunity.org/content/rcsl, in which case the RCSL
* will apply. You may also obtain the license terms directly from
* RealNetworks. You may not use this file except in compliance with
* the RPSL or, if you have a valid RCSL with RealNetworks applicable
* to this file, the RCSL. Please see the applicable RPSL or RCSL for
* the rights, obligations and limitations governing use of the
* contents of the file.
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL") in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your version of
* this file only under the terms of the GPL, and not to allow others
* to use your version of this file under the terms of either the RPSL
* or RCSL, indicate your decision by deleting the provisions above
* and replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient may
* use your version of this file under the terms of any one of the
* RPSL, the RCSL or the GPL.
*
* This file is part of the Helix DNA Technology. RealNetworks is the
* developer of the Original Code and owns the copyrights in the
* portions it created.
*
* This file, and the files included with this file, is distributed
* and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
* KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
* ENJOYMENT OR NON-INFRINGEMENT.
*
* Technology Compatibility Kit Test Suite(s) Location:
* http://www.helixcommunity.org/content/tck
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** */
#ifndef _HXCLSNK_H_
#define _HXCLSNK_H_
/*
* Forward declarations of some interfaces defined or used here-in.
*/
typedef _INTERFACE IHXClientAdviseSink IHXClientAdviseSink;
typedef _INTERFACE IHXRequest IHXRequest;
/****************************************************************************
*
* Interface:
*
* IHXClientAdviseSink
*
* Purpose:
*
* Interface supplied by client to core to receive notifications of
* status changes.
*
* IID_IHXClientAdviseSink:
*
* {00000B00-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXClientAdviseSink, 0x00000B00, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXClientAdviseSink
DECLARE_INTERFACE_(IHXClientAdviseSink, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXClientAdviseSink methods
*/
/************************************************************************
* Method:
* IHXClientAdviseSink::OnPosLength
* Purpose:
* Called to advise the client that the position or length of the
* current playback context has changed.
*/
STDMETHOD(OnPosLength) (THIS_
UINT32 ulPosition,
UINT32 ulLength) PURE;
/************************************************************************
* Method:
* IHXClientAdviseSink::OnPresentationOpened
* Purpose:
* Called to advise the client a presentation has been opened.
*/
STDMETHOD(OnPresentationOpened) (THIS) PURE;
/************************************************************************
* Method:
* IHXClientAdviseSink::OnPresentationClosed
* Purpose:
* Called to advise the client a presentation has been closed.
*/
STDMETHOD(OnPresentationClosed) (THIS) PURE;
/************************************************************************
* Method:
* IHXClientAdviseSink::OnStatisticsChanged
* Purpose:
* Called to advise the client that the presentation statistics
* have changed.
*/
STDMETHOD(OnStatisticsChanged) (THIS) PURE;
/************************************************************************
* Method:
* IHXClientAdviseSink::OnPreSeek
* Purpose:
* Called by client engine to inform the client that a seek is
* about to occur. The render is informed the last time for the
* stream's time line before the seek, as well as the first new
* time for the stream's time line after the seek will be completed.
*
*/
STDMETHOD(OnPreSeek) (THIS_
ULONG32 ulOldTime,
ULONG32 ulNewTime) PURE;
/************************************************************************
* Method:
* IHXClientAdviseSink::OnPostSeek
* Purpose:
* Called by client engine to inform the client that a seek has
* just occurred. The render is informed the last time for the
* stream's time line before the seek, as well as the first new
* time for the stream's time line after the seek.
*
*/
STDMETHOD(OnPostSeek) (THIS_
ULONG32 ulOldTime,
ULONG32 ulNewTime) PURE;
/************************************************************************
* Method:
* IHXClientAdviseSink::OnStop
* Purpose:
* Called by client engine to inform the client that a stop has
* just occurred.
*
*/
STDMETHOD(OnStop) (THIS) PURE;
/************************************************************************
* Method:
* IHXClientAdviseSink::OnPause
* Purpose:
* Called by client engine to inform the client that a pause has
* just occurred. The render is informed the last time for the
* stream's time line before the pause.
*
*/
STDMETHOD(OnPause) (THIS_
ULONG32 ulTime) PURE;
/************************************************************************
* Method:
* IHXClientAdviseSink::OnBegin
* Purpose:
* Called by client engine to inform the client that a begin or
* resume has just occurred. The render is informed the first time
* for the stream's time line after the resume.
*
*/
STDMETHOD(OnBegin) (THIS_
ULONG32 ulTime) PURE;
/************************************************************************
* Method:
* IHXClientAdviseSink::OnBuffering
* Purpose:
* Called by client engine to inform the client that buffering
* of data is occuring. The render is informed of the reason for
* the buffering (start-up of stream, seek has occurred, network
* congestion, etc.), as well as percentage complete of the
* buffering process.
*
*/
STDMETHOD(OnBuffering) (THIS_
ULONG32 ulFlags,
UINT16 unPercentComplete) PURE;
/************************************************************************
* Method:
* IHXClientAdviseSink::OnContacting
* Purpose:
* Called by client engine to inform the client is contacting
* hosts(s).
*
*/
STDMETHOD(OnContacting) (THIS_
const char* pHostName) PURE;
};
// $Private:
/****************************************************************************
*
* Interface:
*
* IHXClientRequestSink
*
* Purpose:
*
* Enables top level clients to get notified of new URLs
*
*
* IID_IHXClientRequestSink
*
* {00000B01-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXClientRequestSink, 0x00000B01, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXClientRequestSink
DECLARE_INTERFACE_(IHXClientRequestSink, IUnknown)
{
/************************************************************************
* Method:
* IHXClientRequestSink::OnNewRequest
* Purpose:
* Inform TLC of the new request. The TLC may choose to
* modify RequestHeaders at this time.
*/
STDMETHOD(OnNewRequest) (THIS_ IHXRequest* pNewRequest) PURE;
};
// $EndPrivate.
#endif /* _HXCLSNK_H_ */
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