<ClCompile Include="src\UpdateChecker.cpp" />
</ItemGroup>
<ItemGroup>
+ <ClInclude Include="include\MUtils\Exception.h" />
<ClInclude Include="include\MUtils\Global.h" />
<ClInclude Include="include\MUtils\OSSupport.h" />
<ClInclude Include="include\Mutils\UpdateChecker.h" />
+ <ClInclude Include="src\CriticalSection_Win32.h" />
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{55405FE1-149F-434C-9D72-4B64348D2A08}</ProjectGuid>
<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
</Filter>
+ <Filter Include="Public Headers">
+ <UniqueIdentifier>{d47fbdba-5e24-460a-bba8-824ea0fe874c}</UniqueIdentifier>
+ </Filter>
</ItemGroup>
<ItemGroup>
<ClCompile Include="src\UpdateChecker.cpp">
</ClCompile>
</ItemGroup>
<ItemGroup>
- <ClInclude Include="include\Mutils\UpdateChecker.h">
+ <ClInclude Include="src\CriticalSection_Win32.h">
<Filter>Header Files</Filter>
</ClInclude>
+ <ClInclude Include="include\MUtils\Exception.h">
+ <Filter>Public Headers</Filter>
+ </ClInclude>
<ClInclude Include="include\MUtils\Global.h">
- <Filter>Header Files</Filter>
+ <Filter>Public Headers</Filter>
</ClInclude>
<ClInclude Include="include\MUtils\OSSupport.h">
- <Filter>Header Files</Filter>
+ <Filter>Public Headers</Filter>
+ </ClInclude>
+ <ClInclude Include="include\Mutils\UpdateChecker.h">
+ <Filter>Public Headers</Filter>
</ClInclude>
</ItemGroup>
</Project>
\ No newline at end of file
--- /dev/null
+///////////////////////////////////////////////////////////////////////////////
+// MuldeR's Utilities for Qt
+// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+//
+// http://www.gnu.org/licenses/lgpl-2.1.txt
+//////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include <stdexcept>
+
+#define MUTILS_PRINT_ERROR(FORMAT, ...) do \
+{ \
+ fflush(stdout); \
+ fprintf(stderr, (FORMAT), __VA_ARGS__); \
+ fflush(stderr); \
+} \
+while(0)
+
+#define MUTILS_EXCEPTION_HANDLER(COMMAND) do \
+{ \
+ try \
+ { \
+ do { COMMAND; } while(0); \
+ } \
+ catch(const std::exception &error) \
+ { \
+ MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what()); \
+ MUtils::OS::fatal_exit("Unhandeled C++ exception error, application will exit!"); \
+ } \
+ catch(...) \
+ { \
+ MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnknown exception error!\n"); \
+ MUtils::OS::fatal_exit("Unhandeled C++ exception error, application will exit!"); \
+ } \
+} \
+while(0)
+
+#define MUTILS_THROW(MESSAGE) do \
+{ \
+ throw std::runtime_error((MESSAGE)); \
+} \
+while(0)
//Get known Folder
const QString &known_folder(known_folder_t folder_id);
+
+ //Error handling
+ void fatal_exit(const char* const errorMessage);
}
}
--- /dev/null
+///////////////////////////////////////////////////////////////////////////////
+// MuldeR's Utilities for Qt
+// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+//
+// http://www.gnu.org/licenses/lgpl-2.1.txt
+//////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+//Win32 API
+#define WIN32_LEAN_AND_MEAN 1
+#include <Windows.h>
+
+///////////////////////////////////////////////////////////////////////////////
+// CRITICAL SECTION
+///////////////////////////////////////////////////////////////////////////////
+
+/*
+ * wrapper for native Win32 critical sections
+ */
+class CriticalSection
+{
+public:
+ inline CriticalSection(void)
+ {
+ InitializeCriticalSection(&m_win32criticalSection);
+ }
+
+ inline ~CriticalSection(void)
+ {
+ DeleteCriticalSection(&m_win32criticalSection);
+ }
+
+ inline void enter(void)
+ {
+ EnterCriticalSection(&m_win32criticalSection);
+ }
+
+ inline bool tryEnter(void)
+ {
+ return TryEnterCriticalSection(&m_win32criticalSection);
+ }
+
+ inline void leave(void)
+ {
+ LeaveCriticalSection(&m_win32criticalSection);
+ }
+
+protected:
+ CRITICAL_SECTION m_win32criticalSection;
+};
+
+/*
+ * RAII-style critical section locker
+ */
+class CSLocker
+{
+public:
+ inline CSLocker(CriticalSection &criticalSection)
+ :
+ m_locked(false),
+ m_criticalSection(criticalSection)
+ {
+ m_criticalSection.enter();
+ m_locked = true;
+ }
+
+ inline ~CSLocker(void)
+ {
+ forceUnlock();
+ }
+
+ inline void forceUnlock(void)
+ {
+ if(m_locked)
+ {
+ m_criticalSection.leave();
+ m_locked = false;
+ }
+ }
+protected:
+ volatile bool m_locked;
+ CriticalSection &m_criticalSection;
+};
///////////////////////////////////////////////////////////////////////////////
static QReadWriteLock g_temp_folder_lock;
-static QFile *g_temp_folder_file;
-static QString *g_temp_folder_path = NULL;
+static QFile* g_temp_folder_file = NULL;
+static QString* g_temp_folder_path = NULL;
#define INIT_TEMP_FOLDER_RAND(OUT_PTR, FILE_PTR, BASE_DIR) do \
{ \
//Internal
#include <MUtils/Global.h>
#include <MUtils/OSSupport.h>
+#include "CriticalSection_Win32.h"
//Win32 API
#define WIN32_LEAN_AND_MEAN 1
#include <QLibrary>
#include <QDir>
+//Main thread ID
+static const DWORD g_main_thread_id = GetCurrentThreadId();
+
///////////////////////////////////////////////////////////////////////////////
// KNWON FOLDERS
///////////////////////////////////////////////////////////////////////////////
}
///////////////////////////////////////////////////////////////////////////////
+// FATAL EXIT
+///////////////////////////////////////////////////////////////////////////////
+
+static CriticalSection g_fatal_exit_lock;
+static volatile bool g_fatal_exit_flag = true;
+
+static DWORD WINAPI fatal_exit_helper(LPVOID lpParameter)
+{
+ MessageBoxA(NULL, ((LPCSTR) lpParameter), "LameXP - Guru Meditation", MB_OK | MB_ICONERROR | MB_TASKMODAL | MB_TOPMOST | MB_SETFOREGROUND);
+ return 0;
+}
+
+void MUtils::OS::fatal_exit(const char* const errorMessage)
+{
+ g_fatal_exit_lock.enter();
+
+ if(!g_fatal_exit_flag)
+ {
+ return; /*prevent recursive invocation*/
+ }
+
+ g_fatal_exit_flag = false;
+
+ if(g_main_thread_id != GetCurrentThreadId())
+ {
+ if(HANDLE hThreadMain = OpenThread(THREAD_SUSPEND_RESUME, FALSE, g_main_thread_id))
+ {
+ SuspendThread(hThreadMain); /*stop main thread*/
+ }
+ }
+
+ if(HANDLE hThread = CreateThread(NULL, 0, fatal_exit_helper, (LPVOID) errorMessage, 0, NULL))
+ {
+ WaitForSingleObject(hThread, INFINITE);
+ }
+
+ for(;;)
+ {
+ TerminateProcess(GetCurrentProcess(), 666);
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////
// http://www.gnu.org/licenses/lgpl-2.1.txt
//////////////////////////////////////////////////////////////////////////////////
-#include <MUtils/UpdateChecker.h>
#include <MUtils/Global.h>
+#include <MUtils/UpdateChecker.h>
+#include <MUtils/OSSupport.h>
+#include <MUtils/Exception.h>
#include <QStringList>
#include <QFile>
if(m_binaryWGet.isEmpty() || m_binaryGnuPG.isEmpty() || m_binaryKeys.isEmpty())
{
- THROW("Tools not initialized correctly!");
+ MUTILS_THROW("Tools not initialized correctly!");
}
}
void UpdateChecker::run(void)
{
qDebug("Update checker thread started!");
-
- try
- {
- m_testMode ? testKnownHosts() : checkForUpdates();
- }
- catch(const std::exception &error)
- {
- PRINT_ERROR("\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what());
- lamexp_fatal_exit("Unhandeled C++ exception error, application will exit!");
- }
- catch(...)
- {
- PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnknown exception error!\n");
- lamexp_fatal_exit("Unhandeled C++ exception error, application will exit!");
- }
-
+ MUTILS_EXCEPTION_HANDLER(m_testMode ? testKnownHosts() : checkForUpdates());
qDebug("Update checker thread completed.");
}