CZipString CZipException::GetSystemErrorDescription()
{
#ifdef WIN32
DWORD x = GetLastError();
if (x)
{
LPVOID lpMsgBuf;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, x, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf, 0, NULL);
CZipString sz = (LPCTSTR)lpMsgBuf;
LocalFree(lpMsgBuf);
return sz;
}
#endif
return GetInternalErrorDescription(errno == 0 ? generic : errno, true);
}
CZipString CZipException::GetInternalErrorDescription(int iCause, bool bNoLoop)
{
CZipString sz;
switch (iCause)
{
case EROFS:
sz = _T("Read-only file system");
break;
case ESPIPE:
sz = _T("Illegal seek");
break;
case ENOSPC:
sz = _T("No space left on device");
break;
case EFBIG:
sz = _T("File too large");
break;
case EMFILE:
sz = _T("Too many open files");
break;
case ENFILE:
sz = _T("File table overflow");
break;
case EINVAL:
sz = _T("Invalid argument");
break;
case EISDIR:
sz = _T("Is a directory");
break;
case ENOTDIR:
sz = _T("Not a directory");
break;
case ENODEV:
sz = _T("No such device");
break;
case EXDEV:
sz = _T("Cross-device link");
break;
case EEXIST:
sz = _T("File exists");
break;
case EFAULT:
sz = _T("Bad address");
break;
case EACCES:
sz = _T("Permission denied");
break;
case ENOMEM:
sz = _T("Not enough space");
break;
case EBADF:
sz = _T("Bad file number");
break;
case ENXIO:
sz = _T("No such device or address");
break;
case EIO:
sz = _T("I/O error");
break;
case EINTR:
sz = _T("Interrupted system call");
break;
case ENOENT:
sz = _T("No such file or directory");
break;
case EPERM:
sz = _T("Not super-user");
break;
case badZipFile:
sz = _T("Damaged or not a zip file");
break;
case badCrc:
sz = _T("Crc mismatched");
break;
case noCallback:
sz = _T("No disk-spanning callback functor set");
break;
case aborted:
sz = _T("Disk change aborted");
break;
case abortedAction:
sz = _T("Action aborted");
break;
case abortedSafely:
sz = _T("Action aborted safely");
break;
case nonRemovable:
sz = _T("The device selected for the disk spanning archive is non removable");
break;
case tooManyVolumes:
sz = _T("Limit of the maximum volumes reached (999)");
break;
case tooLongFileName:
sz = _T("The filename of the file being added to the archive is too long");
break;
case badPassword:
sz = _T("Incorrect password set for the file being decrypted");
break;
case dirWithSize:
sz = _T("During testing found the directory with the size greater than 0");
break;
case internal:
sz = _T("Internal error");
break;
case notRemoved:
sz.Format(_T("%s (%s)"), _T("Error while removing a file"), (LPCTSTR)GetSystemErrorDescription());
break;
case notRenamed:
sz.Format(_T("%s (%s)"), _T("Error while renaming a file"), (LPCTSTR)GetSystemErrorDescription());
break;
case platfNotSupp:
sz = _T("Cannot create the file for the specified platform");
break;
case cdirNotFound:
sz = _T("The central directory was not found in the archive (or you were trying to open not the last disk of a multi-disk archive)");
break;
case streamEnd:
sz = _T("Zlib Library error (end of stream)");
break;
case errNo:
sz = GetInternalErrorDescription(errno != errNo ? errno : generic);
break;
case streamError:
sz = _T("Zlib library error (stream error)");
break;
case dataError:
sz = _T("Zlib library error (data error)");
break;
case memError:
sz = _T("Not enough memory");
break;
case bufError:
sz = _T("Zlib library error (buffer error)");
break;
case versionError:
sz = _T("Zlib library error (version error)");
break;
default:
sz = bNoLoop ? _T("Unknown error") :(LPCTSTR) GetSystemErrorDescription();
}
return sz;
}
CZipString CZipException::GetErrorDescription()
{
return GetInternalErrorDescription(m_iCause);
}