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/*
This file is part of Android File Transfer For Linux.
Copyright (C) 2015-2020 Vladimir Menshakov
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef AFTL_FUSE_FUSEENTRY_H
#define AFTL_FUSE_FUSEENTRY_H
#include <mtp/ptp/ObjectFormat.h>
#include <fuse/Exception.h>
#include <fuse/FuseId.h>
#include <fuse_lowlevel.h>
namespace mtp { namespace fuse
{
struct FuseEntry : fuse_entry_param
{
static constexpr const double Timeout = 60.0;
static constexpr unsigned FileMode = S_IFREG | 0644;
static constexpr unsigned DirectoryMode = S_IFDIR | 0755;
fuse_req_t Request;
FuseEntry(fuse_req_t req): fuse_entry_param(), Request(req)
{
generation = 1;
attr_timeout = entry_timeout = Timeout;
};
void SetId(FuseId id)
{
ino = id.Inode;
attr.st_ino = id.Inode;
}
void SetFileMode()
{ attr.st_mode = FileMode; }
void SetDirectoryMode()
{ attr.st_mode = DirectoryMode; }
static mode_t GetMode(mtp::ObjectFormat format)
{
switch(format)
{
case mtp::ObjectFormat::Association:
return DirectoryMode;
default:
return FileMode;
}
}
void Reply()
{
if (attr.st_mode == 0)
throw std::runtime_error("uninitialized attr in FuseEntry::Reply");
FUSE_CALL(fuse_reply_entry(Request, this));
}
void ReplyCreate(fuse_file_info *fi)
{
if (attr.st_mode == 0)
throw std::runtime_error("uninitialized attr in FuseEntry::Reply");
FUSE_CALL(fuse_reply_create(Request, this, fi));
}
void ReplyAttr()
{
if (attr.st_mode == 0)
throw std::runtime_error("uninitialized attr in FuseEntry::ReplyAttr");
FUSE_CALL(fuse_reply_attr(Request, &attr, Timeout));
}
void ReplyError(int err)
{
FUSE_CALL(fuse_reply_err(Request, err));
}
};
}}
#endif
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