M
Ein Projekt dass ich vor langer Zeit programmiert habe:
// std::
#include <iostream>
#include <ctime>
#include <string>
#include <cstring>
#include <cstdio>
// Windows::
#include <windows.h>
#include <wincon.h>
#include <shlwapi.h>
#include <conio.h>
void askInformations();
void getFilesInDir(const std::string&, const SYSTEMTIME&);
void setFileTime(const std::string&, const SYSTEMTIME&);
void handleError(const std::string&);
int main()
{
// BOOL WINAPI SetConsoleTitle(
// __in LPCTSTR lpConsoleTitle
// ); -> http://msdn.microsoft.com/en-us/library/ms686050(v=VS.85).aspx
if(!SetConsoleTitle("Die Zeitmaschine für Dateien"))
handleError("SetConsoleTitle");
// HANDLE WINAPI GetStdHandle(
// __in DWORD nStdHandle
// ); -> http://msdn.microsoft.com/en-us/library/ms683231(v=VS.85).aspx
HANDLE outHandle = GetStdHandle(STD_OUTPUT_HANDLE);
if(outHandle == INVALID_HANDLE_VALUE)
handleError("GetStdHandle");
// BOOL WINAPI SetConsoleTextAttribute(
// __in HANDLE hConsoleOutput,
// __in WORD wAttributes
// ); -> http://msdn.microsoft.com/en-us/library/ms686047(v=VS.85).aspx
if(!SetConsoleTextAttribute(outHandle, FOREGROUND_GREEN))
handleError("SetConsoleTextAttribute");
askInformations();
fflush(stdin);
std::cin.get();
return 0;
}
void askInformations()
{
std::string pathToFiles;
char answer;
do
{
std::wcout << L"Pfad zum Ordner eingeben (C:\\Users\\...) : ";
std::getline(std::cin, pathToFiles, '\n');
fflush(stdin);
// BOOL PathIsDirectory(__in LPCTSTR pszPath); -> http://msdn.microsoft.com/en-us/library/bb773621(VS.85).aspx
//if(!PathIsDirectory(pathToFiles.c_str())) {
// std::cerr << "Error: \"" << pathToFiles << "\" ist kein Ordner.\nBitte Pfad zum Ordner neu eingeben." << std::endl;
// continue;
//}
// PathIsDirectory has a bug under Win7, so I don't use it...
std::cout << "Ist dieser Pfad richtig \"" << pathToFiles << "\" (J/N) ?" << std::endl;
std::cin.get(answer);
fflush(stdin);
}while(answer != 'J' && answer != 'j');
SYSTEMTIME newTime_sysTime = { 0 };
do
{
std::cout << "Zur welcher Zeit soll das Erstelldatum gesetzt werden?" << std::endl;
std::cout << "Tag: ";
std::cin >> newTime_sysTime.wDay;
fflush(stdin);
std::cout << "Monat: ";
std::cin >> newTime_sysTime.wMonth;
fflush(stdin);
std::cout << "Jahr: ";
std::cin >> newTime_sysTime.wYear;
fflush(stdin);
std::cout << "\n\nIst das Datum richtig \"" << newTime_sysTime.wDay << "."
<< newTime_sysTime.wMonth << "."
<< newTime_sysTime.wYear << "\" (J/N)?" << std::endl;
std::cin.get(answer);
fflush(stdin);
}while(answer != 'J' && answer != 'j');
getFilesInDir(pathToFiles, newTime_sysTime);
}
void getFilesInDir(const std::string& pathToFiles, const SYSTEMTIME& newTime_sysTime)
{
HANDLE handle;
// typedef struct _WIN32_FIND_DATA {
// DWORD dwFileAttributes;
// FILETIME ftCreationTime;
// FILETIME ftLastAccessTime;
// FILETIME ftLastWriteTime;
// DWORD nFileSizeHigh;
// DWORD nFileSizeLow;
// DWORD dwReserved0;
// DWORD dwReserved1;
// TCHAR cFileName[MAX_PATH];
// TCHAR cAlternateFileName[14];
// } WIN32_FIND_DATA, *PWIN32_FIND_DATA, *LPWIN32_FIND_DATA; -> http://msdn.microsoft.com/en-us/library/aa365740(VS.85).aspx
WIN32_FIND_DATA findHandle;
// HANDLE WINAPI FindFirstFile(
// __in LPCTSTR lpFileName,
// __out LPWIN32_FIND_DATA lpFindFileData
// ); -> http://msdn.microsoft.com/en-us/library/aa364418(VS.85).aspx
handle=FindFirstFile((pathToFiles + std::string("\\*")).c_str(), &findHandle);
// BOOL WINAPI FindNextFile(
// __in HANDLE hFindFile,
// __out LPWIN32_FIND_DATA lpFindFileData
// ); -> http://msdn.microsoft.com/en-us/library/aa364428(v=VS.85).aspx
FindNextFile(handle,&findHandle);
while (FindNextFile(handle,&findHandle))
if (!(findHandle.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
{
std::cout << "[DEBUG-getFilesInDir] " << findHandle.cFileName << std::endl;
setFileTime(pathToFiles + std::string("\\") + std::string(findHandle.cFileName), newTime_sysTime);
}
// BOOL WINAPI CloseHandle(
// __in HANDLE hObject
// ); -> http://msdn.microsoft.com/en-us/library/ms724211(VS.85).aspx
FindClose(handle);
}
void setFileTime(const std::string& fileName, const SYSTEMTIME& newFileTime_sysTime)
{
std::cout << "[DEBUG-setFileTime] " << fileName << std::endl;
// HANDLE WINAPI CreateFile(
// __in LPCTSTR lpFileName,
// __in DWORD dwDesiredAccess,
// __in DWORD dwShareMode,
// __in_opt LPSECURITY_ATTRIBUTES lpSecurityAttributes,
// __in DWORD dwCreationDisposition,
// __in DWORD dwFlagsAndAttributes,
// __in_opt HANDLE hTemplateFile
// ); -> http://msdn.microsoft.com/en-us/library/aa363858(v=VS.85).aspx
HANDLE fileHandle = CreateFile(
fileName.c_str(),
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL
);
if(fileHandle == INVALID_HANDLE_VALUE)
handleError("CreateFile");
// typedef struct _FILETIME {
// DWORD dwLowDateTime;
// DWORD dwHighDateTime;
// } FILETIME, *PFILETIME; -> http://msdn.microsoft.com/en-us/library/ms724284(v=VS.85).aspx
FILETIME creationTime_fileTime;
// BOOL WINAPI GetFileTime(
// __in HANDLE hFile,
// __out_opt LPFILETIME lpCreationTime,
// __out_opt LPFILETIME lpLastAccessTime,
// __out_opt LPFILETIME lpLastWriteTime
// ); -> http://msdn.microsoft.com/en-us/library/ms724320(v=VS.85).aspx
if(!GetFileTime(fileHandle, &creationTime_fileTime, NULL, NULL))
handleError("GetFileTime");
// typedef struct _SYSTEMTIME {
// WORD wYear;
// WORD wMonth;
// WORD wDayOfWeek;
// WORD wDay;
// WORD wHour;
// WORD wMinute;
// WORD wSecond;
// WORD wMilliseconds;
// } SYSTEMTIME, *PSYSTEMTIME; -> http://msdn.microsoft.com/en-us/library/ms724950(v=VS.85).aspx
SYSTEMTIME creationTime_sysTime;
// BOOL WINAPI FileTimeToSystemTime(
// __in const FILETIME *lpFileTime,
// __out LPSYSTEMTIME lpSystemTime
// ); -> http://msdn.microsoft.com/en-us/library/ms724280(v=VS.85).aspx
if(!FileTimeToSystemTime(&creationTime_fileTime, &creationTime_sysTime))
handleError("FileTimeToSystemTime");
std::cout << "Die Datei \"" << fileName.c_str() << "\" wurde am: \""
<< creationTime_sysTime.wDay
<< "." << creationTime_sysTime.wMonth
<< "." << creationTime_sysTime.wYear << "\" erstellt." << std::endl;
// BOOL WINAPI SystemTimeToFileTime(
// __in const SYSTEMTIME *lpSystemTime,
// __out LPFILETIME lpFileTime
// ); -> http://msdn.microsoft.com/en-us/library/ms724948(VS.85).aspx
if(!SystemTimeToFileTime(&newFileTime_sysTime, &creationTime_fileTime))
handleError("SystemTimeToFileTime");
// BOOL WINAPI SetFileTime(
// __in HANDLE hFile,
// __in_opt const FILETIME *lpCreationTime,
// __in_opt const FILETIME *lpLastAccessTime,
// __in_opt const FILETIME *lpLastWriteTime
// ); -> http://msdn.microsoft.com/en-us/library/ms724933(v=VS.85).aspx
if(!SetFileTime(fileHandle, &creationTime_fileTime, NULL, NULL))
handleError("SetFileTime");
std::wcout << L"Erfolgreich geändert in: "
<< newFileTime_sysTime.wDay
<< L"." << newFileTime_sysTime.wMonth
<< L"." << newFileTime_sysTime.wYear << std::endl;
CloseHandle(fileHandle);
}
void handleError(const std::string& functionCall)
{
std::cerr << "[FUNCTION] " << functionCall << std::endl;
// DWORD WINAPI GetLastError(void); -> http://msdn.microsoft.com/en-us/library/ms679360(v=VS.85).aspx
int ErrorCode = GetLastError();
std::wcerr << L"\nErrorcode: " << ErrorCode
<< L"\nBitte rufen Sie den Entwickler „“ an "
<< L"oder schicken Sie ihm eine E-Mail an „“ "
<< L"und teilen Sie ihm den Errorcode mit. - Danke.\n" << std::endl;
std::wcout << L"Bitte betätigen Sie eine Taste um das Programm zu schließen..." << std::endl;
std::cin.get();
exit(ErrorCode);
}
Ziemlich hässlich wie ich jetzt finde. aber bin der winapi näher gekommen.
€dit: Für dich wird wahrscheinlich nur die setFileTime-Funktion von Bedeutung sein.
