#include "stdafx.h"
#include "MiniDump.h"
#include <time.h>
#include <DbgHelp.h>
#pragma comment( lib, "DbgHelp")
LONG CMiniDump::UnHandleExceptionFilterS(PEXCEPTION_POINTERS pExceptionInfo)
{
tstring strFileName;
MINIDUMP_EXCEPTION_INFORMATION loExceptionInfo;
HANDLE hDumpFile = INVALID_HANDLE_VALUE;
if (!GetDumpFileName(strFileName))
return EXCEPTION_EXECUTE_FAULT;
// 写dump文件
hDumpFile = ::CreateFile(strFileName.c_str(), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (hDumpFile == INVALID_HANDLE_VALUE)
return EXCEPTION_EXECUTE_FAULT;
loExceptionInfo.ExceptionPointers = pExceptionInfo;
loExceptionInfo.ThreadId = ::GetCurrentThreadId();
loExceptionInfo.ClientPointers = TRUE;
MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile,
MiniDumpNormal, &loExceptionInfo, NULL, NULL);
CloseHandle(hDumpFile);
return EXCEPTION_EXECUTE_HANDLER;
}
CMiniDump::CMiniDump()
{
pOldExceptionInfo = NULL;
}
CMiniDump::~CMiniDump()
{
}
BOOL CMiniDump::InstallDump()
{
pOldExceptionInfo = ::SetUnhandledExceptionFilter(UnHandleExceptionFilterS);
return TRUE;
}
BOOL CMiniDump::UnInstallDump()
{
::SetUnhandledExceptionFilter(pOldExceptionInfo);
return TRUE;
}
BOOL CMiniDump::GetDumpFileName(tstring& strDump)
{
time_t timeExcep;
TCHAR szTime[64] = {0}, szPath[MAX_PATH] = {0};
TCHAR *pTmp;
// 创建dump文件夹
::GetModuleFileName(NULL, szPath, MAX_PATH * sizeof(TCHAR));
pTmp = _tcsrchr(szPath, _T('\\'));
if (pTmp != NULL)
*pTmp = '\0';
strDump = pTmp;
strDump += _T("Dump\\");
CreateDirectory(strDump.c_str(), NULL);
// 获取时间，组成dump文件名
timeExcep = time(NULL);
_tcsftime(szTime, sizeof(szTime), _T("%Y%m%d%H%M%S"), localtime(&timeExcep));
strDump += _T("DumpFile_");
strDump += szTime;
strDump += _T(".dmp");
return TRUE;
}
