C / C++ / MFC

<br />
void CFileChangeEvent::stopProcessThread()<br />
{<br />
	TRACE( "> > > > CFileChangeEvent::stopProcessThread() entered - Event handles < %X, %X >, Event ID < %s >\n",<br />
					m_hProcessStopEvent, m_hProcessRespEvent, getIdentifier() );<br />
<br />
	//	The ProcessStopEvent is used by the main thread to tell the worker thread to stop. <br />
	//	In turn, the worker thread sets the ProcessRespEvent to tell the main thread that it has stopped. <br />
	::SetEvent( m_hProcessStopEvent );<br />
}<br />
<br />
UINT CFileChangeEvent::MultiFileProcessThread( LPVOID lpParam )<br />
{<br />
	// This is the threaded multi-file processor. It searches for and processes all raw flight data<br />
	//	(*.FIF files) in the Inbox or until it is cancelled by a call from DataMovement due to<br />
	//	a Cancel message from PC-GBS.<br />
	CFileChangeEvent* pEvent = (CFileChangeEvent*)lpParam;<br />
<br />
	CFlightDataHandler* pFlightDataHandler = NULL;<br />
	CLogWriter* pLogWriter = NULL;<br />
	HANDLE hProcessStopEvent = pEvent->getProcessStopEvent();<br />
	HANDLE hProcessRespEvent = pEvent->getProcessRespEvent();<br />
<br />
	// We use this exception handling merely to protect this service<br />
	//	from being crashed by an unhandled exception. Errors are <br />
	//	generally handled and logged within the DLL by the LogWriter.<br />
	try<br />
	{<br />
		CDataMovement* pDataMovement = pEvent->getDataMovementParent();<br />
		CLogWriter* pLogWriter = pDataMovement->getLogWriter();<br />
		pFlightDataHandler = new CFlightDataHandler( pLogWriter );<br />
<br />
		// We must call ::CoInitialize() each time the database is accessed<br />
		HRESULT hRes = ::CoInitialize(NULL);<br />
<br />
		CString strInboxPath( pDataMovement->getInboxPath() );<br />
		vector<CString> vecFifFiles = UtilK::findAllFiles( "*.fif", strInboxPath );<br />
<br />
		// The input file parameter points to a single *.fif file, but we <br />
		//	need to extract the folder just below the Inbox path so that<br />
		//	all flight data in that path can be processed<br />
		int nLen = strInboxPath.GetLength() + 1;<br />
		vector<CString>::iterator iterFile = vecFifFiles.begin();<br />
		CString strFile = *iterFile;<br />
		CString strLastPath = (*iterFile).Mid( 0, strFile.Find( "\\", nLen ) );<br />
<br />
		int nFileCount = 0;<br />
		bool bCancelled = false;<br />
		for( ; iterFile != vecFifFiles.end()  &&  ! bCancelled;  iterFile++ )<br />
		{<br />
			CString strPath = UtilK::getFsPart( *iterFile, UtilK::FsPath );<br />
			pFlightDataHandler->importRawFlightData( strPath );<br />
<br />
			DWORD dwWaitStatus = ::WaitForSingleObject( hProcessStopEvent, 1 ); <br />
			if ( dwWaitStatus == WAIT_FAILED )<br />
				bCancelled = true;<br />
			else if ( dwWaitStatus == WAIT_OBJECT_0 )<br />
				bCancelled = true;<br />
		}<br />
	}<br />
	catch( CMultiLevelException e )<br />
	{<br />
		CString strMsg;<br />
		strMsg.Format( "importVARFile() failed - error description is %s", e.getUserMessage() );<br />
		<br />
		TRACE( "> > > > CFileChangeEvent::MultiFileProcessThread() exception < %s >\n", strMsg );<br />
		if ( pLogWriter )<br />
			pLogWriter->writeEntry( "CFileChangeEvent", CLogWriter::LE_OPERATION_FAILED, strMsg );<br />
	}<br />
	catch(...)<br />
	{<br />
		CString strMsg( "importVARFile() failed with unexpected exception" );<br />
		TRACE( "> > > > CFileChangeEvent::MultiFileProcessThread() exception < %s >\n", strMsg );<br />
		if ( pLogWriter )<br />
			pLogWriter->writeEntry( "CVarFileEvent", CLogWriter::LE_OPERATION_FAILED, strMsg );<br />
	}<br />
<br />
	if ( pFlightDataHandler )<br />
		delete pFlightDataHandler;<br />
<br />
	CFileChangeEvent::setProcessCompleted();<br />
<br />
	TRACE( "> > > > CFileChangeEvent::MultiFileProcessThread() exiting\n" );<br />
<br />
	::CoUninitialize();<br />
<br />
	if ( hProcessStopEvent )<br />
		::CloseHandle( hProcessStopEvent );<br />
<br />
	if ( hProcessRespEvent )<br />
	{<br />
		::SetEvent( hProcessRespEvent );<br />
		::CloseHandle( hProcessRespEvent );<br />
	}<br />
<br />
	::AfxEndThread( 0 );<br />
<br />
	return 1;<br />
}<br />

Larry Mills Sr wrote:

...the FileSave" function...

Larry Mills Sr wrote:

I just hard-coded it for testing purposes.

Larry Mills Sr wrote:

Isn't there someway to use a CString as the filename/path in CStudioFile?

//Assuming CStringW in Unicode build
CString str = _T("C:\\Wells\\Program\\DataBases\\Drivers\\R and S\\OurDrivers.ddb");
USES_CONVERSION;
myFile.Open((LPCTSTR)CStringA(T2A(str)).GetBuffer(),0,0);

//Assuming CStringW in Unicode build
CString str = _T("C:\\Wells\\Program\\DataBases\\Drivers\\R and S\\OurDrivers.ddb");
char szPath[MAX_PATH + 1] = {0};
USES_CONVERSION;
strcpy(szPath,T2A(str));
myFile.Open((LPCTSTR)szPath,0,0);

#ifdef _UNICODE
	char szPath2[MAX_PATH + 1] = {0};
	WideCharToMultiByte(CP_ACP, 0, str, -1, szPath2, MAX_PATH, NULL, NULL);
	myFile.Open((LPCTSTR)szPath,0,0);
#endif

Larry Mills Sr wrote:

I have to send "str" to the FileSave" function with the data already in it! I can't convert it like above (hard-coded) because I don't know what cchoices the User used to build the above string(str).

reteset wrote:

hi to all
i am a new bie

reteset wrote:

i am a new bie

#include <shlobj.h>
#include <shlwapi.h>
#include <stdio.h>
#include <tchar.h>

#pragma comment (lib, "shlwapi.lib")

#define SAFE_RELEASE(_x) if (_x){_x->Release(); _x = NULL;}

int main()
{
	LPMALLOC        pMalloc			= NULL;
	IShellFolder	*psfShell		= NULL;
	IShellFolder2	*psfWindowsFolder	= NULL;
	LPITEMIDLIST	pidlWindowsFolder	= NULL;
	LPITEMIDLIST	pidlFile		= NULL;
	TCHAR		szDisplayName[MAX_PATH];
	SHELLDETAILS	shDetails;

	HRESULT hr = E_FAIL;

	hr = SHGetMalloc(&pMalloc);
	if(FAILED(hr))
		goto END;

	hr = SHGetDesktopFolder(&psfShell);
	if(FAILED(hr))
		goto END;

	hr = SHGetFolderLocation(NULL, CSIDL_WINDOWS, NULL, NULL, 
		&pidlWindowsFolder);
	if(FAILED(hr))
		goto END;

	hr = psfShell->BindToObject(pidlWindowsFolder, NULL, 
		IID_IShellFolder2, (VOID **)&psfWindowsFolder);
	if(FAILED(hr))
		goto END;

	hr = psfWindowsFolder->ParseDisplayName(NULL,
		NULL,
		_T("clock.avi"),
		NULL,  // This can be NULL
		&pidlFile,
		NULL);
	if(FAILED(hr))
		goto END;

	hr = psfWindowsFolder->GetDetailsOf(pidlFile, 2, &shDetails);
	if(FAILED(hr))
		goto END;
	
	hr = StrRetToBuf(&shDetails.str, pidlFile, szDisplayName, sizeof(szDisplayName));
	if(FAILED(hr))
		goto END;

	_tprintf(_T("Details at Column 2 : %s \n"), szDisplayName);

END:
	
	if (pMalloc)
	{
		if (pidlFile) pMalloc->Free(pidlFile);
		if (pidlWindowsFolder) pMalloc->Free(pidlWindowsFolder);
	}
	SAFE_RELEASE(psfWindowsFolder);
	SAFE_RELEASE(psfShell);
	SAFE_RELEASE(pMalloc);

	return 0;
}

Maximilien wrote:

if you do not do that, you will have to copy the same "cleanup" code
all over the place.

    hr = SHGetMalloc(&pMalloc);
    if(SUCCEEDED(hr))
    {
        hr = SHGetDesktopFolder(&psfShell);
        if(SUCCEEDED(hr))
        {
            hr = SHGetFolderLocation(NULL, CSIDL_WINDOWS, NULL, NULL, &pidlWindowsFolder);
            if(SUCCEEDED(hr))
            {
                hr = psfShell->BindToObject(pidlWindowsFolder, NULL, IID_IShellFolder2, (VOID **)&psfWindowsFolder);
                if(SUCCEEDED(hr))
                {
                    hr = psfWindowsFolder->ParseDisplayName(NULL, NULL, _T("clock.avi"), NULL, &pidlFile, NULL);
                    if(SUCCEEDED(hr))
                    {
                        hr = psfWindowsFolder->GetDetailsOf(pidlFile, 2, &shDetails);
                        if(SUCCEEDED(hr))
                        {
                            hr = StrRetToBuf(&shDetails.str, pidlFile, szDisplayName, sizeof(szDisplayName));
                            if(SUCCEEDED(hr))
                                _tprintf(_T("Details at Column 2 : %s \n"), szDisplayName);
                        }
                    }
                    pMalloc->Free(pidlFile);
                }
                psfWindowsFolder->Release ();
            }
            pMalloc->Free(pidlWindowsFolder);
        }
        psfShell->Release ();
    }
    pMalloc->Release ();
}

Maximilien wrote:

It's ugly.