//
// MessagePack for C++ FILE* buffer adaptor
//
// Copyright (C) 2013 Vladimir Volodko
//
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//
//        http://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
//
#ifndef MSGPACK_FBUFFER_HPP__
#define MSGPACK_FBUFFER_HPP__

#include <cstdio>
#include <stdexcept>

namespace msgpack {


class fbuffer {
public:
	explicit fbuffer(FILE* file) : m_file(file) { }

public:
	void write(const char* buf, unsigned int len)
	{
		if (1 != fwrite(buf, len, 1, m_file)) {
			throw std::runtime_error("fwrite() failed");
		}
	}

	FILE* file() const
	{
		return m_file;
	}

private:
	fbuffer(const fbuffer&);
	fbuffer& operator= (const fbuffer&);

private:
	FILE* m_file;
};


}  // namespace msgpack

#endif /* msgpack/fbuffer.hpp */

