4.1

1 files changed, 0 insertions, 67 deletions

diff --git a/shared/file_update_handle.h b/shared/file_update_handle.h
deleted file mode 100644
index 1ffb7000..00000000
--- a/shared/file_update_handle.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef FILE_UPDATE_HANDLE_H_INCLUDED
-#define FILE_UPDATE_HANDLE_H_INCLUDED
-
-#include <wx/msw/wrapwin.h> //includes "windows.h"
-#include "long_path_prefix.h"
-
-namespace
-{
-//manage file handle to update existing files (temporarily resetting read-only if necessary)
-//CreateFileCmd: lambda directly returning non-owned file handle from ::CreateFile()
-class FileUpdateHandle
-{
-public:
-    template <class CreateFileCmd>
-    FileUpdateHandle(const Zstring& filename, CreateFileCmd cmd) :
-        filenameFmt(zen::applyLongPathPrefix(filename)),
-        hFile(INVALID_HANDLE_VALUE),
-        attr(INVALID_FILE_ATTRIBUTES)
-    {
-        hFile = cmd();
-        if (hFile != INVALID_HANDLE_VALUE)
-            return;
-
-        const DWORD lastError = ::GetLastError();
-        if (lastError == ERROR_ACCESS_DENIED) //function fails if file is read-only
-        {
-            Loki::ScopeGuard guardErrorCode = Loki::MakeGuard(::SetLastError, lastError); //transactional behavior: ensure cleanup (e.g. network drop) -> cref [!]
-
-            //read-only file attribute may cause trouble: temporarily reset it
-            const DWORD tmpAttr = ::GetFileAttributes(filenameFmt.c_str());
-            if (tmpAttr != INVALID_FILE_ATTRIBUTES && (tmpAttr & FILE_ATTRIBUTE_READONLY))
-            {
-                if (::SetFileAttributes(filenameFmt.c_str(), FILE_ATTRIBUTE_NORMAL))
-                {
-                    guardErrorCode.Dismiss();
-                    attr = tmpAttr; //"create" guard on read-only attribute
-
-                    //now try again
-                    hFile = cmd();
-                }
-            }
-        }
-    }
-
-    ~FileUpdateHandle()
-    {
-        if (hFile != INVALID_HANDLE_VALUE)
-            ::CloseHandle(hFile);
-
-        if (attr != INVALID_FILE_ATTRIBUTES)
-            ::SetFileAttributes(filenameFmt.c_str(), attr);
-    }
-
-    //may return INVALID_FILE_ATTRIBUTES, in which case ::GetLastError() may be called directly after FileUpdateHandle()
-    HANDLE get() const { return hFile; }
-
-private:
-    FileUpdateHandle(const FileUpdateHandle&);
-    FileUpdateHandle& operator=(const FileUpdateHandle&);
-
-    Zstring filenameFmt;
-    HANDLE hFile;
-    DWORD attr;
-};
-}
-
-#endif // FILE_UPDATE_HANDLE_H_INCLUDED