66 lines
1.6 KiB
C++

/**
This file is a part of r0nk, atlas_moon, and rexy's matrix client
Copyright (C) 2019 rexy712
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RAII_FILERD_HPP
#define RAII_FILERD_HPP
#include <cstdio> //FILE
#include <cstddef> //size_t
#include "raii/string.hpp"
namespace raii{
//RAII wrapper for FILE*
class filerd
{
private:
FILE* m_fp = nullptr;
public:
filerd(void) = default;
filerd(const char* f, const char* mode = "r");
filerd(const filerd&) = delete;
filerd(filerd&& f);
~filerd(void);
filerd& operator=(const filerd&) = delete;
filerd& operator=(filerd&& f);
void reset(FILE* fp = nullptr);
FILE* release(void);
size_t length(void);
size_t position(void)const;
void rewind(size_t pos = 0);
operator FILE*(void);
operator const FILE*(void)const;
FILE* get(void);
const FILE* get(void)const;
operator bool(void)const;
size_t read(char* dest, size_t bytes);
raii::string read(size_t bytes);
size_t write(const char* c, size_t bytes);
size_t write(const raii::string_base&);
};
}
#endif