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// Copyright 2009 Daniel Erat <dan@erat.org>
// All rights reserved.
#ifndef __XSETTINGSD_DATA_READER_H__
#define __XSETTINGSD_DATA_READER_H__
#include <cstdlib> // for size_t
#include <stdint.h>
#include <string>
#include "common.h"
namespace xsettingsd {
// Like DataWriter, but not.
class DataReader {
public:
DataReader(const char* buffer, size_t buf_len);
void set_reverse_bytes(bool reverse) { reverse_bytes_ = reverse; }
size_t bytes_read() const { return bytes_read_; }
bool ReadBytes(std::string* out, size_t size);
bool ReadInt8(int8_t* out);
bool ReadInt16(int16_t* out);
bool ReadInt32(int32_t* out);
private:
const char* buffer_; // not owned
size_t buf_len_;
size_t bytes_read_;
bool reverse_bytes_;
DISALLOW_COPY_AND_ASSIGN(DataReader);
};
} // namespace xsettingsd
#endif
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