include/odhtdb/FileUtils.hpp


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#pragma once

#include <boost/filesystem/path.hpp>
#include <stdexcept>
#include "OwnedMemory.hpp"
#include "DataView.hpp"

namespace odhtdb
{
    class FileException : public std::runtime_error
    {
    public:
        FileException(const std::string &errMsg) : std::runtime_error(errMsg) {}
    };
    
    // Throws FileException on error
    OwnedByteArray fileGetContent(const boost::filesystem::path &filepath);
    
    // Creates file if it doesn't exist.
    // Throws FileException on error
    void fileAppend(const boost::filesystem::path &filepath, const DataView &data);
    
    // Creates a file if it doesn'te xist.
    // Throws FileException on error.
    void fileOverwrite(const boost::filesystem::path &filepath, const DataView &data);
}