56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
// Copyright 2013 Google Inc. All Rights Reserved.
|
|
//
|
|
// File - Platform independent interface for a File class
|
|
//
|
|
#ifndef WVCDM_CORE_FILE_STORE_H_
|
|
#define WVCDM_CORE_FILE_STORE_H_
|
|
|
|
#include <unistd.h>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "wv_cdm_types.h"
|
|
|
|
namespace wvcdm {
|
|
|
|
// File class. The implementation is platform dependent.
|
|
class File {
|
|
public:
|
|
class Impl;
|
|
|
|
// defines as bit flag
|
|
enum OpenFlags {
|
|
kNoFlags = 0,
|
|
kBinary = 1,
|
|
kCreate = 2,
|
|
kReadOnly = 4, // defaults to read and write access
|
|
kTruncate = 8
|
|
};
|
|
|
|
File();
|
|
virtual ~File();
|
|
|
|
virtual bool Open(const std::string& file_path, int flags);
|
|
virtual ssize_t Read(char* buffer, size_t bytes);
|
|
virtual ssize_t Write(const char* buffer, size_t bytes);
|
|
virtual void Close();
|
|
|
|
virtual bool Exists(const std::string& file_path);
|
|
virtual bool Remove(const std::string& file_path);
|
|
virtual bool Copy(const std::string& old_path, const std::string& new_path);
|
|
virtual bool List(const std::string& path, std::vector<std::string>* files);
|
|
virtual bool CreateDirectory(const std::string dir_path);
|
|
virtual bool IsDirectory(const std::string& dir_path);
|
|
virtual bool IsRegularFile(const std::string& file_path);
|
|
virtual ssize_t FileSize(const std::string& file_path);
|
|
|
|
private:
|
|
Impl* impl_;
|
|
|
|
CORE_DISALLOW_COPY_AND_ASSIGN(File);
|
|
};
|
|
|
|
} // namespace wvcdm
|
|
|
|
#endif // WVCDM_CORE_FILE_STORE_H_
|