C++ unpacker

test_unpack.cpp

#include <iostream>
#include <msgpack.hpp>
#include <fstream>
#include <string>
#include <stdexcept>

int main()
{
    std::ifstream in("data_python");
    std::string file_content;
    if (in)
    {
        while (!in.eof())
        {
            int len = 64;
            char* buffer = new char[len];
            in.read(buffer, len);
            file_content += buffer;
            delete[] buffer;
        }
    }
    else
        throw std::runtime_error("failed to open file.");

    std::cout << file_content << std::endl;

    msgpack::unpacked result;
    msgpack::unpack(&result, file_content.data(), file_content.size(), NULL);

    std::cout << "unpacked: " << result.get() << std::endl;

    return 0;
}