hxpreftr.h

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
 *  
 * Portions Copyright (c) 1995-2002 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 
 * Version 1.0 (the "RPSL") available at 
 * http://www.helixcommunity.org/content/rpsl unless you have licensed 
 * the file under the RealNetworks Community Source License Version 1.0 
 * (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.  
 *  
 * 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 _HXPREFTR_H_
#define _HXPREFTR_H_

typedef enum
{
    UnknownMode   = -1
   ,MulticastMode = 0
   ,UDPMode       = 1
   ,TCPMode       = 2
   ,HTTPCloakMode = 3
} TransportMode;

typedef enum
{
  PTC_UNKNOWN,
  PTC_INTERNAL,
  PTC_EXTERNAL
} PreferredTransportClass;

typedef enum 
{
  PTP_UNKNOWN,
  PTP_PNM,
  PTP_RTSP
} PreferredTransportProtocol;

typedef enum
{
  PTS_UNKNOWN,
  PTS_CREATE,
  PTS_PENDING,
  PTS_READY
} PreferredTransportState;

#define ATTEMPT_AUTOTRANSPORT	0x1F
#define ATTEMPT_MULTICAST	0x01
#define ATTEMPT_UDP		0x02
#define ATTEMPT_TCP		0x04
#define ATTEMPT_HTTPCLOAK	0x08

typedef _INTERFACE	IHXPreferredTransportManager	IHXPreferredTransportManager;
typedef _INTERFACE	IHXPreferredTransport		IHXPreferredTransport;
typedef _INTERFACE	IHXPreferredTransportSink	IHXPreferredTransportSink;
typedef _INTERFACE	IHXProxyManager		IHXProxyManager;

/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXPreferredTransportManager
 *
 *  Purpose:
 *
 *	Interface to select preferred transport
 *
 *  IHXPreferredTransportManager:
 *
 *	{00003700-0901-11d1-8B06-00A024406D59}
 *
 */
DEFINE_GUID(IID_IHXPreferredTransportManager, 0x00003700, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 
					       0xa0, 0x24, 0x40, 0x6d, 0x59);

DECLARE_INTERFACE_(IHXPreferredTransportManager, IUnknown)
{
    /*
     * IUnknown methods
     */
    STDMETHOD(QueryInterface)	(THIS_
				REFIID riid,
				void** ppvObj) PURE;

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     * IHXPreferredTransportManager methods
     */

    /************************************************************************
     *	Method:
     *	    IHXPreferredTransportManager::Initialize
     *	Purpose:
     *	    Initialize the transport manager such as re-reading the preferences
     */
    STDMETHOD(Initialize)		(THIS) PURE;

    /************************************************************************
     *	Method:
     *	    IHXPreferredTransportManager::GetPrefTransport
     *	Purpose:
     *	    Get preferred host transport
     */
    STDMETHOD(GetPrefTransport)		(const char*			/* IN  */ pszHostName,
					PreferredTransportProtocol	/* IN  */ prefTransportProtocol,
					REF(IHXPreferredTransport*)	/* OUT */ pPrefTransport) PURE;

    /************************************************************************
     *	Method:
     *	    IHXPreferredTransportManager::RemovePrefTransport
     *	Purpose:
     *	    Remove preferred host transport
     */
    STDMETHOD(RemovePrefTransport)	(IHXPreferredTransport*	/* IN  */ pPrefTransort) PURE;

    /************************************************************************
     *	Method:
     *	    IHXPreferredTransportManager::GetTransportPreference
     *	Purpose:
     *	    Get transport preference set by the user
     */
    STDMETHOD(GetTransportPreference)	(PreferredTransportProtocol	/* IN  */ prefTransportProtocol,
					 REF(UINT32)			/* OUT */ ulPreferenceMask) PURE;
};

/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXPreferredTransport
 *
 *  Purpose:
 *
 *	Interface to preferred transport
 *
 *  IHXPreferredTransport:
 *
 *	{00003701-0901-11d1-8B06-00A024406D59}
 *
 */
DEFINE_GUID(IID_IHXPreferredTransport, 0x00003701, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 
					0xa0, 0x24, 0x40, 0x6d, 0x59);

DECLARE_INTERFACE_(IHXPreferredTransport, IUnknown)
{
    /*
     * IUnknown methods
     */
    STDMETHOD(QueryInterface)	(THIS_
				REFIID riid,
				void** ppvObj) PURE;

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     * IHXPreferredTransport methods
     */
    STDMETHOD_(PreferredTransportState, GetState) (THIS) PURE;

    STDMETHOD_(PreferredTransportClass, GetClass) (THIS) PURE;
	STDMETHOD_(BOOL, ValidateTransport) (TransportMode mode) PURE;

    STDMETHOD(GetTransport)	    (REF(TransportMode)			/* OUT */   prefTransportType,
				    REF(UINT16)				/* OUT */   uCloakPort) PURE;
    
    STDMETHOD(SetTransport)	    (TransportMode			/* IN  */   prefTransportType,
				    UINT16				/* IN  */   uCloakPort) PURE;

    STDMETHOD(SwitchTransport)	    (HX_RESULT				/* IN  */   error,
				    REF(TransportMode)			/* INOUT */ prefTransportType) PURE;

    STDMETHOD(RemoveTransport)	    (THIS) PURE;

    STDMETHOD(AddTransportSink)	    (IHXPreferredTransportSink*	/* IN  */   pPrefTransportSink) PURE;

    STDMETHOD(RemoveTransportSink)  (IHXPreferredTransportSink*	/* IN  */   pPrefTransportSink) PURE;

    STDMETHOD_(BOOL, GetHTTPNG)	    (THIS) PURE;

    STDMETHOD(SetHTTPNG)	    (BOOL bHTTPNG) PURE;
};

/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXPreferredTransportSink
 *
 *  Purpose:
 *
 *	Sinker to preferred transport
 *
 *  IHXPreferredTransportSink:
 *
 *	{00003702-0901-11d1-8B06-00A024406D59}
 *
 */
DEFINE_GUID(IID_IHXPreferredTransportSink, 0x00003702, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 
					    0xa0, 0x24, 0x40, 0x6d, 0x59);

DECLARE_INTERFACE_(IHXPreferredTransportSink, IUnknown)
{
    /*
     * IUnknown methods
     */
    STDMETHOD(QueryInterface)	(THIS_
				REFIID riid,
				void** ppvObj) PURE;

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     * IHXPreferredTransportSink methods
     */
    STDMETHOD(TransportSucceeded)   (TransportMode			/* IN */   prefTransportType,
				     UINT16				/* IN */   uCloakPort) PURE;

    STDMETHOD(TransportFailed)	    (THIS) PURE;
};

#endif /* _HXPREFTR_H_ */