static
DWORD
pExecuteUpgradeMsi(LPTSTR szUpgradeMsi)
{
DBGPRT_INFO(_FT("Running update package from --> %s\n"), szUpgradeMsi);
DWORD dwResult = 0;
// build up CreateProcess structures
STARTUPINFO sui = {0};
PROCESS_INFORMATION pi = {0};
sui.cb = sizeof(STARTUPINFO);
sui.dwFlags = STARTF_USESHOWWINDOW;
sui.wShowWindow = SW_SHOW;
//
// build command line and specify delayreboot option to Update
// three acounts for terminating null plus quotes for module
//
DWORD cchCommandLine = lstrlen(szUpgradeMsi) + lstrlen(MSI_DELAY_REBOOT_QUIET) + 3;
TCHAR *szCommandLine = new TCHAR[cchCommandLine];
if (!szCommandLine) {
return ERROR_OUTOFMEMORY;
}
if (FAILED(StringCchCopy(szCommandLine, cchCommandLine, _T("\"")))
|| FAILED(StringCchCat(szCommandLine, cchCommandLine, szUpgradeMsi))
|| FAILED(StringCchCat(szCommandLine, cchCommandLine, _T("\"")))
|| FAILED(StringCchCat(szCommandLine, cchCommandLine, MSI_DELAY_REBOOT_QUIET)))
{
delete [] szCommandLine;
return ERROR_INSTALL_FAILURE;
}
//
// run update process
//
BOOL fSuccess = ::CreateProcess(
NULL,
szCommandLine,
NULL,
NULL,
FALSE,
CREATE_DEFAULT_ERROR_MODE,
NULL,
NULL,
&sui,
&pi);
if(!fSuccess)
{
// failed to launch.
dwResult = ::GetLastError();
delete [] szCommandLine;
return dwResult;
}
dwResult = WaitForHandle(pi.hProcess);
if(ERROR_SUCCESS != dwResult)
{
delete [] szCommandLine;
return dwResult;
}
DWORD dwExitCode = 0;
::GetExitCodeProcess(pi.hProcess, &dwExitCode);
::CloseHandle(pi.hProcess);
delete [] szCommandLine;
return dwExitCode;
}
DWORD
CSetupTask::WaitForStop(DWORD dwWaitTimeout)
{
return WaitForHandle(m_hThread, dwWaitTimeout);
// return ::WaitForSingleObject(m_hThread, dwWaitTimeout);
}
