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Merged revision 7165 from v0.5.5

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Create a hard link for preview on Windows with the real name of the downloading file


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7309 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
thunder2 2014-04-28 23:20:29 +00:00
parent 4569c21cb0
commit 07e57836bf
5 changed files with 126 additions and 8 deletions
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58
retroshare-gui/src/util/RsFile.cpp Normal file
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/****************************************************************
* This file is distributed under the following license:
*
* Copyright (c) 2014, RetroShare Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
****************************************************************/
#include "RsFile.h"
#ifdef WINDOWS_SYS
#include <QDir>
#include <windows.h>
#ifndef __MINGW64_VERSION_MAJOR
#include <QLibrary>
typedef BOOL (*lpCreateHardLinkW)(LPWSTR lpFileName, LPWSTR lpExisitingFileName, LPSECURITY_ATTRIBUTES lpSecurityAttributes);
#endif
#else
#include <QFile>
#endif
bool RsFile::CreateLink(const QString &targetFileName, const QString &symbolicFileName)
{
#ifdef WINDOWS_SYS
#ifdef __MINGW64_VERSION_MAJOR
return CreateHardLink((WCHAR*) QDir::toNativeSeparators(symbolicFileName).toStdWString().c_str(), (WCHAR*) QDir::toNativeSeparators(targetFileName).toStdWString().c_str(), NULL);
#else
QLibrary library("kernel32");
if (!library.load()) {
return false;
}
lpCreateHardLinkW pCreateHardLinkW = (lpCreateHardLinkW) library.resolve("CreateHardLinkW");
if (!pCreateHardLinkW) {
return false;
}
return pCreateHardLinkW((WCHAR*) QDir::toNativeSeparators(symbolicFileName).toStdWString().c_str(), (WCHAR*) QDir::toNativeSeparators(targetFileName).toStdWString().c_str(), NULL);
#endif
#else
return QFile::link(targetFileName, symbolicFileName);
#endif
}