validatr.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 _VALIDATR_H_
#define _VALIDATR_H_


// XXXNH: we need to be able to distinguish our RPM metafile format from
// Redhat packages, which share the same file extenstion
#define REDHAT_PACKAGE_MAGIC_NUMBER 0xedabeedb
#define REDHAT_PACKAGE_MIME_TYPE    "application/x-rpm"

  

typedef _INTERFACE  IHXBuffer	IHXBuffer;

class HXValidator : public IHXValidator
{
protected:
    LONG32		    m_lRefCount;

    IUnknown*		    m_pContext;
    BOOL		    m_bRefresh;
    CHXSimpleList	    m_ProtocolList;

    HX_RESULT		    BuildProtocolList(void);

public:
    HXValidator(IUnknown* pContext);
    ~HXValidator();

    // IUnknown methods
    STDMETHOD(QueryInterface)	(THIS_
    				REFIID riid,
    				void** ppvObj);

    STDMETHOD_(ULONG32,AddRef)  (THIS);
    STDMETHOD_(ULONG32,Release) (THIS);
    
    /*
     * IHXValidator methods
     */

    /************************************************************************
     *	Method:
     *	    IHXValidator::ValidateProtocol
     *	Purpose:
     *	    Find out if the protocol is valid
     *	    
     *
     */
    STDMETHOD_(BOOL,ValidateProtocol)	(THIS_
					 char* pProtocol);

    /************************************************************************
     *	Method:
     *	    IHXValidator::ValidateMetaFile
     *	Purpose:
     *	    Find out if it is a meta file
     *	    
     *
     */
    STDMETHOD(ValidateMetaFile)	(THIS_
				 IHXRequest* pRequest,
				 IHXBuffer* pContent);

    void RefreshProtocols(void);
};

#endif // _VALIDATR_H_