blob: b6c7fe16484ccb6ae9cdfe33f2ced47ec87c8127 [file] [log] [blame]
// Copyright 2018 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "smbprovider/copy_progress_interface.h"
#include "smbprovider/samba_interface.h"
namespace smbprovider {
// Keeps track of the progress of a CopyFile operation.
class FileCopyProgress : public CopyProgressInterface {
explicit FileCopyProgress(SambaInterface* samba_interface);
// Allows setting of |iteration_chunk_size_| for testing.
FileCopyProgress(SambaInterface* samba_interface, off_t iteration_chunk_size);
FileCopyProgress(const FileCopyProgress&) = delete;
FileCopyProgress& operator=(const FileCopyProgress&) = delete;
~FileCopyProgress() override;
// CopyProgressInterface overrides.
bool StartCopy(const std::string& source,
const std::string& target,
int32_t* error) override;
bool ContinueCopy(int32_t* error) override;
// Opens |file_path| to copy from, setting |source_fd_|. Returns 0 on success
// and errno on failure.
bool OpenCopySource(const std::string& file_path, int32_t* error);
// Opens |file_path| to copy to, setting |target_fd_|. Returns 0 on success
// and errno on failure.
bool OpenCopyTarget(const std::string& file_path, int32_t* error);
// Closes |source_fd_| and |target_fd_| if open.
void CloseCopySourceAndTarget();
// Closes any open files and sets |is_done_| to true.
void FinishCopy();
bool is_started_ = false;
bool is_done_ = false;
SambaInterface* samba_interface_; // not owned.
const off_t iteration_chunk_size_;
int32_t source_fd_ = -1;
int32_t target_fd_ = -1;
off_t bytes_remaining_;
} // namespace smbprovider