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/*
FS.h - file system wrapper
Copyright (c) 2015 Ivan Grokhotkov. All rights reserved.
This file is part of the esp8266 core for Arduino environment.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FS_H
#define FS_H
#include <memory>
#include <Arduino.h>
namespace fs
{
#define FILE_READ "r"
#define FILE_WRITE "w"
#define FILE_APPEND "a"
class File;
class FileImpl;
typedef std::shared_ptr<FileImpl> FileImplPtr;
class FSImpl;
typedef std::shared_ptr<FSImpl> FSImplPtr;
enum SeekMode {
SeekSet = 0,
SeekCur = 1,
SeekEnd = 2
};
class File : public Stream
{
public:
File(FileImplPtr p = FileImplPtr()) : _p(p) {
_timeout = 0;
}
size_t write(uint8_t) override;
size_t write(const uint8_t *buf, size_t size) override;
int available() override;
int read() override;
int peek() override;
void flush() override;
size_t read(uint8_t* buf, size_t size);
size_t readBytes(char *buffer, size_t length)
{
return read((uint8_t*)buffer, length);
}
bool seek(uint32_t pos, SeekMode mode);
bool seek(uint32_t pos)
{
return seek(pos, SeekSet);
}
size_t position() const;
size_t size() const;
void close();
operator bool() const;
time_t getLastWrite();
const char* name() const;
boolean isDirectory(void);
File openNextFile(const char* mode = FILE_READ);
void rewindDirectory(void);
protected:
FileImplPtr _p;
};
class FS
{
public:
FS(FSImplPtr impl) : _impl(impl) { }
File open(const char* path, const char* mode = FILE_READ);
File open(const String& path, const char* mode = FILE_READ);
bool exists(const char* path);
bool exists(const String& path);
bool remove(const char* path);
bool remove(const String& path);
bool rename(const char* pathFrom, const char* pathTo);
bool rename(const String& pathFrom, const String& pathTo);
bool mkdir(const char *path);
bool mkdir(const String &path);
bool rmdir(const char *path);
bool rmdir(const String &path);
protected:
FSImplPtr _impl;
};
} // namespace fs
#ifndef FS_NO_GLOBALS
using fs::FS;
using fs::File;
using fs::SeekMode;
using fs::SeekSet;
using fs::SeekCur;
using fs::SeekEnd;
#endif //FS_NO_GLOBALS
#endif //FS_H
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