verutil.cpp

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 ***** */ 

#include "hxtypes.h"
#include "hxcom.h"
#include "hxcomm.h"
#include "ihxpckts.h"
#include "hxfiles.h"
#include "hxstring.h"

#include "verutil.h"


/*
 * IsBeta1Player - get 'User-Agent' request header
 * and look for string 'Version 6.0.1'
 */

BOOL
IsBeta1Player(IHXRequest* pRequest)
{
    BOOL bBeta1Player = FALSE;

    IHXValues* pRequestHeaders = NULL;
    if(HXR_OK == pRequest->GetRequestHeaders(pRequestHeaders) &&
       pRequestHeaders)
    {
	IHXBuffer* pUserAgentBuffer;
	if(HXR_OK == pRequestHeaders->GetPropertyCString("User-Agent",
	    pUserAgentBuffer))
	{
	    const char* pUserAgent = (const char*)pUserAgentBuffer->GetBuffer();
	    if(strstr(pUserAgent, "Version 6.0.1"))
	    {
		bBeta1Player = TRUE;
	    }
	    pUserAgentBuffer->Release();
	}
	pRequestHeaders->Release();
    }
    return bBeta1Player;
}

HX_RESULT
GetVersionFromString(CHXString	szVersion,
		     UINT32&	ulVersion)
{
    HX_RESULT	rc = HXR_OK;
    UINT32	i = 0;
    UINT32	j = 0;
    UINT32	ulFields = 0;
    UINT32	ulVersionInfo[4];
    CHXString	token;
    CHXString	version;

    ulVersion = 0;

    token = szVersion.NthField(' ', ++i);
    while (!token.IsEmpty())
    {
	ulFields = token.CountFields('.');
	if (4 == ulFields)
	{
	    while (ulFields && ((version = token.NthField('.', ++j)) != ""))
	    {
		version.TrimRight();
		version.TrimLeft();
		
		ulVersionInfo[--ulFields] = atoi(version);
	    }
	    break;
	}
	token = szVersion.NthField(' ', ++i);
    }
    
    ulVersion = HX_ENCODE_PROD_VERSION(ulVersionInfo[3],
				       ulVersionInfo[2],
				       ulVersionInfo[1],
				       ulVersionInfo[0]);

    return rc;
}