int SMTPFileSystem::create(const char *path, mode_t mode, fuse_file_info *file_info)
{
const std::string tmp_path = m_tmp_files_pool.makeTmpPath(std::string(path));
int rval = ::creat(tmp_path.c_str(), mode);
if (rval < 0)
return -errno;
file_info->fh = rval;
m_tmp_files_pool.addFile(TypeTmpFile(std::string(path), tmp_path, rval, true));
m_device.filePush(tmp_path, std::string(path));
return 0;
}
int SMTPFileSystem::open(const char *path, struct fuse_file_info *file_info)
{
if (file_info->flags & O_WRONLY)
file_info->flags |= O_TRUNC;
std::string tmp_file = m_tmp_files_pool.makeTmpPath(std::string(path));
int rval = m_device.filePull(std::string(path), tmp_file);
if (rval != 0)
return rval;
int fd = ::open(tmp_file.c_str(), file_info->flags);
if (fd < 0)
return -errno;
file_info->fh = fd;
m_tmp_files_pool.addFile(TypeTmpFile(std::string(path), tmp_file, fd));
return 0;
}
int SMTPFileSystem::open(const char *path, struct fuse_file_info *file_info)
{
if (file_info->flags & O_WRONLY)
file_info->flags |= O_TRUNC;
const std::string std_path(path);
TypeTmpFile *tmp_file = const_cast<TypeTmpFile*>(
m_tmp_files_pool.getFile(std_path));
std::string tmp_path;
if (tmp_file) {
tmp_path = tmp_file->pathTmp();
} else {
tmp_path = m_tmp_files_pool.makeTmpPath(std_path);
int rval = m_device.filePull(std_path, tmp_path);
if (rval != 0)
return -rval;
}
int fd = ::open(tmp_path.c_str(), file_info->flags);
if (fd < 0) {
::unlink(tmp_path.c_str());
return -errno;
}
file_info->fh = fd;
if (tmp_file)
tmp_file->addFileDescriptor(fd);
else
m_tmp_files_pool.addFile(TypeTmpFile(std_path, tmp_path, fd));
return 0;
}
