コード例 #1
0
ファイル: configuration.cpp プロジェクト: hskang113/peerblock
//================================================================================================
//
//  LoadFile()
//
//    - Called by Configuration::Load()
//
/// <summary>
///   Attempts to load the specified config-file.  Returns true if successful, false if not
/// </summary>
//
bool Configuration::LoadFile(const TCHAR *file, HANDLE *fp, HANDLE *map, const void **view)
{
    TCHAR chBuf[256];
    _stprintf_s(chBuf, _countof(chBuf), _T("[Configuration] [LoadFile]    loading file:[%s]"), file);
    g_tlog.LogMessage(chBuf, TRACELOG_LEVEL_INFO);

    *fp=CreateFile(file, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
    if(*fp==INVALID_HANDLE_VALUE)
    {
        TRACEERR("[Configuration] [LoadFile]", L"Can't open file", GetLastError());
        return false;
    }

    // Attempting to access a 0-byte file causes "The volume for a file has been externally
    // altered so that the opened file is no longer valid." errors, both here and when trying
    // to save the .conf file later on.
    DWORD size=0;
    size=GetFileSize(*fp, NULL);
    if (size == 0)
    {
        TRACEW("[Configuration] [LoadFile]    0 byte conf file");
        CloseHandle(*fp);
        *fp = 0;
        return false;
    }
    else if (size == INVALID_FILE_SIZE)
    {
        TRACEERR("[Configuration] [LoadFile]", L"Can't get file size", GetLastError());
        CloseHandle(*fp);
        *fp = 0;
        return false;
    }
    else
    {
        tstring strBuf = boost::str(tformat(_T("[Configuration] [LoadFile]    about to memory-map file - size: [%1%]")) % size );
        TRACEBUFI(strBuf);
    }

    *map=CreateFileMapping(*fp, NULL, PAGE_READONLY, 0, 0, NULL);
    if(*map==NULL)
    {
        TRACEERR("[Configuration] [LoadFile]", L"Can't create file map", GetLastError());
        return false;
    }

    *view=MapViewOfFile(*map, FILE_MAP_READ, 0, 0, 0);
    if(*view==NULL)
    {
        TRACEERR("[Configuration] [LoadFile]", L"Can't map view of file", GetLastError());
        return false;
    }

    _stprintf_s(chBuf, _countof(chBuf), _T("[Configuration] [LoadFile]    Successfully loaded file:[%s]"), file);
    g_tlog.LogMessage(chBuf, TRACELOG_LEVEL_SUCCESS);

    return true;

}; // End of LoadFile()
コード例 #2
0
ファイル: pbfilter_base.cpp プロジェクト: Cecildt/peerblock
void pbfilter_base::start_thread()
{
	TRACEV("[pbfilter_base] [start_thread]  > Entering routine.");
	m_runthread = true;

	m_exitevt = CreateEvent(0, TRUE, FALSE, 0);
	if(!m_exitevt) throw win32_error("CreateEvent", 0);

	TRACEI("[pbfilter_base] [start_thread]    creating thread_thunk");
	m_thread = CreateThread(0, 0, thread_thunk, this, 0, 0);
	if(!m_thread) {
		DWORD err = GetLastError();

		CloseHandle(m_exitevt);

		TRACEE("[pbfilter_base] [start_thread]    ERROR creating thread_thunk!!");
		throw win32_error("CreateThread", err);
	}

	TCHAR chBuf[256];
	_stprintf_s(chBuf, sizeof(chBuf)/2, _T("[pbfilter_base] [start_thread]    thread_thunk created with handle:[%p]"), m_thread);
	g_tlog.LogMessage(chBuf, TRACELOG_LEVEL_VERBOSE);

	TRACEV("[pbfilter_base] [start_thread]  < Leaving routine.");

} // End of start_thread()
コード例 #3
0
//================================================================================================
//
//  CheckOS()
//
//    - Called by _tWinMain at app start
//
/// <summary>
///   Simply gets/logs the OS Version, doesn't actually do anything permanent with it.
/// </summary>
//
static bool CheckOS() {
	OSVERSIONINFOEX osv = {0};
	osv.dwOSVersionInfoSize = sizeof(osv);
	if(!GetVersionEx((OSVERSIONINFO *)&osv)) return false;

	SYSTEM_INFO si;
	GetSystemInfo(&si);

	//TODO: save version info

	tstring strOsName;

	if ( osv.dwMajorVersion == 6 && osv.dwMinorVersion == 3 && osv.wProductType == VER_NT_WORKSTATION )
		strOsName = _T("Windows 8.1");
	else if ( osv.dwMajorVersion == 6 && osv.dwMinorVersion == 2 && osv.wProductType == VER_NT_WORKSTATION )
		strOsName = _T("Windows 8");
	else if ( osv.dwMajorVersion == 6 && osv.dwMinorVersion == 2 && osv.wProductType != VER_NT_WORKSTATION )
		strOsName = _T("Windows 8 Server");
	else if ( osv.dwMajorVersion == 6 && osv.dwMinorVersion == 1 && osv.wProductType == VER_NT_WORKSTATION )
		strOsName = _T("Windows 7");
	else if ( osv.dwMajorVersion == 6 && osv.dwMinorVersion == 1 && osv.wProductType != VER_NT_WORKSTATION )
		strOsName = _T("Windows Server 2008 R2");
	else if ( osv.dwMajorVersion == 6 && osv.dwMinorVersion == 0 && osv.wProductType == VER_NT_WORKSTATION )
		strOsName = _T("Windows Vista");
	else if ( osv.dwMajorVersion == 6 && osv.dwMinorVersion == 0 && osv.wProductType != VER_NT_WORKSTATION )
		strOsName = _T("Windows Server 2008");
	else if ( osv.dwMajorVersion == 5 && osv.dwMinorVersion == 2 && GetSystemMetrics(SM_SERVERR2) != 0 )
		strOsName = _T("Windows Server 2003 R2");
	else if ( osv.dwMajorVersion == 5 && osv.dwMinorVersion == 2 && osv.wSuiteMask == VER_SUITE_WH_SERVER )
		strOsName = _T("Windows Home Server");
	else if ( osv.dwMajorVersion == 5 && osv.dwMinorVersion == 2 && osv.wProductType == VER_NT_WORKSTATION
				&& si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64 )
		strOsName = _T("Windows XP Professional 64-bit Edition");
	else if ( osv.dwMajorVersion == 5 && osv.dwMinorVersion == 2 && GetSystemMetrics(SM_SERVERR2) == 0 )
		strOsName = _T("Windows Server 2003");
	else if ( osv.dwMajorVersion == 5 && osv.dwMinorVersion == 1 )
		strOsName = _T("Windows XP");
	else
		strOsName = boost::str(tformat(_T("UNKNOWN OS %1%.%2%")) % osv.dwMajorVersion % osv.dwMinorVersion );

	// TODO: Check for Media Center / Starter / Tablet PC (as per OSVERSIONINFOEX docs)

	tstring strOsBitness;

	if ( si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64 )
		strOsBitness = _T("64-bit");
	else if (si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_INTEL )
		strOsBitness = _T("32-bit");
	else
		strOsBitness = _T("??-bit");


	tstring strOsString = boost::str(tformat(_T("%1% %5% - Build:[%2%], SP:[%3%.%4%]"))
		% strOsName % osv.dwBuildNumber % osv.wServicePackMajor % osv.wServicePackMinor % strOsBitness.c_str());

	TCHAR chBuf[256];
	_stprintf_s(chBuf, _countof(chBuf), _T("Running on OS: %s"), strOsString.c_str());
	g_tlog.LogMessage(chBuf, TRACELOG_LEVEL_SUCCESS);

	return true;

} // End of CheckOS()