#ifndef __FC_DUMP_H__
#define	__FC_DUMP_H__

#include <DbgHelp.h>
#include <time.h>
#include <atlbase.h>

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

class _FCDump
{
protected:
	static LONG WINAPI _fcUnhandledExceptionFilter(
	  _In_  struct _EXCEPTION_POINTERS *ExceptionInfo
	)
	{
		TCHAR	appPath[MAX_PATH] = { 0 };
		GetModuleFileName(NULL, appPath, MAX_PATH);
		TCHAR*	lastslot = _tcsrchr(appPath, '.');
		if (lastslot)
			*lastslot = 0;

		time_t	tNow = time(NULL);
		struct tm tmNow;
		localtime_s(&tmNow, &tNow);
		TCHAR	sTime[MAX_PATH] = { 0 };
		swprintf_s(sTime, L"%s.dmp"
			, appPath);

		HANDLE lhDumpFile = CreateFile(sTime, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);

		MINIDUMP_EXCEPTION_INFORMATION loExceptionInfo;
		loExceptionInfo.ExceptionPointers = ExceptionInfo;
		loExceptionInfo.ThreadId = GetCurrentThreadId();
		loExceptionInfo.ClientPointers = TRUE;
		MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(),lhDumpFile, MiniDumpNormal, &loExceptionInfo, NULL, NULL);

		CloseHandle(lhDumpFile);
 
		return EXCEPTION_EXECUTE_HANDLER;
	}

	static void _fcInvalidParameterHandler( const wchar_t* expression,
											const wchar_t* function, 
											const wchar_t* file, 
											unsigned int line, 
											uintptr_t pReserved )
	{
		char	appPath[ MAX_PATH ] = {0};
		GetModuleFileNameA( NULL, appPath, MAX_PATH );
		char*	lastslot = strrchr( appPath, '.' );
		if( lastslot )
			*lastslot = 0;

		time_t	tNow = time(NULL);
		struct tm tmNow;
		localtime_s( &tmNow, &tNow );
		char	sDumpPath[ MAX_PATH ] = {0};
		sprintf_s( sDumpPath, "%s.iph"
					, appPath );

		HANDLE lhDumpFile = CreateFileA(sDumpPath, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);

		USES_CONVERSION;
		char buffer[1024];
		DWORD nLen = 0;
		sprintf_s( buffer, "传入函数<%s>的参数无效.\nFile: %s Line: %d\n", W2A(function), W2A(file), line );
		WriteFile( lhDumpFile, buffer, strlen( buffer ), &nLen, NULL );
		sprintf_s( buffer, "异常描述: %s\n", W2A(expression) );
		WriteFile( lhDumpFile, buffer, strlen( buffer ), &nLen, NULL );

		CloseHandle(lhDumpFile);

		throw(1);
	}

	static void _fcPurecallHandler(void)
	{
	   throw(1);
	}

public:
	static void StartDump( void )
	{
		SetUnhandledExceptionFilter( &_fcUnhandledExceptionFilter );
		_set_invalid_parameter_handler( _fcInvalidParameterHandler );
		_set_purecall_handler( _fcPurecallHandler );

		_CrtSetReportMode( _CRT_ASSERT, 0 );
	}
};

#endif // !__FC_DUMP_H__