/*

* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifdef WIN32

#include <windows.h>

#include <direct.h>

#endif

#include "sisutils.h"

/**

Constructor: SisUtilsException class

Initilize the parameters to data members.

@internalComponent

@released

@param aFile	- Name of the file

@param aErrMessage - Error message

*/

SisUtilsException::SisUtilsException(char* aFile, char* aErrMessage) : \

	iSisFileName(aFile), iErrMessage(aErrMessage)

{

}

/**

Destructor: SisUtilsException class

Deallocates the memory for data members

@internalComponent

@released

*/

SisUtilsException::~SisUtilsException()

{

}

/**

Report: Reports error message on the console

@internalComponent

@released

*/

void SisUtilsException::Report()

{

	std::cout << "Error : ";

	std::cout << iSisFileName.c_str() << " : ";

	std::cout << iErrMessage.c_str();

	std::cout << std::endl;

}

/**

Constructor: SisUtils class

Initilize the parameters to data members.

@internalComponent

@released

@param aFile	- Name of the SIS file

*/

SisUtils::SisUtils(char* aFile) :  iVerboseMode(EFalse),iSisFile(aFile)

{

}

/**

Destructor: SisUtils class

Deallocates the memory for data members

@internalComponent

@released

*/

SisUtils::~SisUtils()

{

}

/**

SetVerboseMode: Sets the verbose mode

@internalComponent

@released

*/

void SisUtils::SetVerboseMode()

{

	iVerboseMode = ETrue;

}

/**

SisFileName: Returns the SIS file name

@internalComponent

@released

*/

String SisUtils::SisFileName()

{

	return iSisFile;

}

/**

IsVerboseMode: Returns the status of the verbose mode

@internalComponent

@released

*/

TBool SisUtils::IsVerboseMode()

{

	return iVerboseMode;

}

/**

IsFileExist: Tests whether the give file exists or not

@internalComponent

@released

@param aFile - Name of the file

*/

TBool SisUtils::IsFileExist(String aFile)

{

	std::ifstream aIfs;

	TrimQuotes(aFile);

	aIfs.open((char*)aFile.data(), std::ios::in);

	if( aIfs.fail() )

	{

		aIfs.close();

		return EFalse;

	}

	aIfs.close();

	return ETrue;

}

/**

RunCommand: Runs the given command

@internalComponent

@released

@param cmd - Command line as string

*/

TUint32 SisUtils::RunCommand(String cmd)

{

	TUint32 iExitCode = STAT_SUCCESS;

#ifdef WIN32

    STARTUPINFO si;

    PROCESS_INFORMATION pi;

	DWORD dwWaitResult;

    memset(&si, 0, sizeof(si));

    si.cb = sizeof(si);

    memset(&pi, 0, sizeof(pi));

    if( !::CreateProcess( NULL,   // No module name (use command line)

        (char*)cmd.data(),        // Command line

        NULL,           // Process handle not inheritable

        NULL,           // Thread handle not inheritable

        FALSE,          // Set handle inheritance to FALSE

        DETACHED_PROCESS | CREATE_NO_WINDOW,              // process creation flags

        NULL,           // Use parent's environment block

        NULL,           // Use parent's starting directory 

        &si,            // Pointer to STARTUPINFO structure

        &pi )           // Pointer to PROCESS_INFORMATION structure

    ) 

    {

		return static_cast<TUint32>(STAT_FAILURE);

    }

	dwWaitResult = ::WaitForSingleObject( pi.hProcess, INFINITE );

	if(dwWaitResult == WAIT_OBJECT_0)

	{

		::GetExitCodeProcess(pi.hProcess, &iExitCode);

		if(iExitCode != STAT_SUCCESS)

		{

			iExitCode = static_cast<TUint32>(STAT_FAILURE);

		}

	}

	else

	{

		iExitCode = static_cast<TUint32>(STAT_FAILURE);

	}

	::CloseHandle( pi.hProcess );

	::CloseHandle( pi.hThread );

#else

#error "TODO: Implement this function under other OS than Windows"

#endif

	return iExitCode;

}

/**

TrimQuotes: Remove the quotes in the given file name

@internalComponent

@released

@param aStr - File name

*/

void SisUtils::TrimQuotes(String& aStr)

{

	TUint spos = 0, epos = 0;

	spos = aStr.find("\"");

	if(spos == String::npos)

		return;

	epos = aStr.rfind("\"");

	if(spos == epos)

	{

		epos = aStr.size();

		aStr = aStr.substr(spos+1,epos);

	}

	else

	{

		aStr = aStr.substr(spos+1,epos-1);

		spos = aStr.find("\"");

		while( spos != String::npos )

		{

			aStr.erase(spos,1);

			spos = aStr.find("\"");

		}

	}

	return;

}

/**

MakeDirectory: Creates directory if it is not exist

@internalComponent

@released

@param aPath - Directory name to be created

*/

TBool SisUtils::MakeDirectory(String aPath)

{

	TBool status = ETrue;

	TUint currpos = 0;

	String dir;

	do

	{

		currpos = aPath.find_first_of(PATHSEPARATOR, currpos);

		if(currpos == String::npos)

		{

			dir = aPath.substr(0, aPath.length());

		}

		else

		{

			dir = aPath.substr(0, currpos);

			currpos++;

		}

#ifdef WIN32

		if(mkdir((char*)dir.data()) != 0)

		{

			if(errno != EEXIST)

			{

				status = EFalse;

			}

		}

#else

#error "TODO: Implement this function under other OS than Windows"

#endif

		if(status == EFalse)

			break;

	} while(currpos != String::npos);

	return status;

}