glib/glibbackend/src/getProgPath.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 16:46:38 +0300
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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#include "glibbackend.h"
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#include <e32std.h>
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#include <string.h>
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#include <stdlib.h>
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extern "C" EXPORT_C char *getProgPath(char *progName)
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{
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	TText16 iName16[KMaxFileName];
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	char *progPath;
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	int pathLength;
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	RProcess iProcess;
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	char replacePath[KMaxFileName];
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	/* replace / with // */
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	strcpy(replacePath,progName);
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	char *temp = strchr(replacePath,'/');
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	while (temp)
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	{
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		*temp = '\\';
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		temp = strchr(replacePath,'/');
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	} // end while
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	//convert narrow chars to wide chars
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	mbstowcs((wchar_t *)iName16, replacePath, strlen(replacePath)+1);
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	//create TDesC to pass to RProcess.Create()
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	TBuf16<KMaxFileName> iCmdName16(iName16);
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	_LIT(KArg,"");
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	// Check if Create if successful. If not successful
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	// the executable by that name does not exits. Hence,
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	// return NULL. 
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	if(iProcess.Create(iCmdName16,KArg))
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		progPath = NULL;
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	else
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	{
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		// If successful, convert from TDesC to narrow chars and 
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		// return.
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		TFileName fileName = iProcess.FileName();
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		iProcess.Kill(0);
0
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		iProcess.Close();
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		pathLength = fileName.Length();
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		progPath = (char *)malloc(pathLength + 1);
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		if(progPath == NULL)
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			return NULL;
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		for(int i=0;i < pathLength;i++)
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		{
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			progPath[i] = fileName[i];
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		} // end for 
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		progPath[pathLength] = '\0';
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	} // end if
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	return progPath;
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}
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