一个产生dump文件类

#include <DbgHelp.h>#pragma comment(lib, "dbghelp.lib")class CExceptionHandler{public:static CString GetDumpFilename(){CString filename;TCHAR buffer[MAX_PATH];GetModuleFileName(NULL,buffer,MAX_PATH);filename = buffer;int index = filename.ReverseFind(_T('.'));filename=filename.Left(index);filename+=_T(".dmp");return filename;}static LONG WINAPI SelfUnhandledExceptionFilter(__in struct _EXCEPTION_POINTERS *ExceptionInfo){USES_CONVERSION;MINIDUMP_EXCEPTION_INFORMATION ExceptionParam;ExceptionParam.ThreadId=GetCurrentThreadId();ExceptionParam.ExceptionPointers=ExceptionInfo;ExceptionParam.ClientPointers=TRUE;MINIDUMP_USER_STREAM UserStreams[2];WCHAR strBulid[MAX_PATH];StringCchPrintf(strBulid, MAX_PATH, L"Build: %s %s", A2W(__DATE__), A2W(__TIME__));UserStreams[0].Type=CommentStreamW;UserStreams[0].Buffer=strBulid;UserStreams[0].BufferSize=MAX_PATH;HMODULE hModule;GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS,(LPCTSTR)ExceptionInfo->ExceptionRecord->ExceptionAddress,&hModule);WCHAR strModuleName[MAX_PATH];GetModuleFileNameW(hModule,strModuleName,MAX_PATH);WCHAR szError[MAX_PATH*2];StringCchPrintf(szError,MAX_PATH*2,L"Module=%s ,Code=%x ,Flag=%x ,Address=%p",strModuleName,ExceptionInfo->ExceptionRecord->ExceptionCode,ExceptionInfo->ExceptionRecord->ExceptionFlags,ExceptionInfo->ExceptionRecord->ExceptionAddress);UserStreams[1].Type=CommentStreamW;UserStreams[1].Buffer=szError;UserStreams[1].BufferSize=MAX_PATH*2;MINIDUMP_USER_STREAM_INFORMATION UserStreamInfo;UserStreamInfo.UserStreamArray=UserStreams;UserStreamInfo.UserStreamCount=2;CString filename = GetDumpFilename();HANDLE hFile = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);::MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hFile, MiniDumpWithFullMemory,&ExceptionParam,&UserStreamInfo,NULL);return EXCEPTION_EXECUTE_HANDLER;}static void Setup(){::SetUnhandledExceptionFilter(SelfUnhandledExceptionFilter);}};