Потеря пакетов при передаче клиент->сервер

#include "stdafx.h"
#include <boost/asio.hpp>
#include <iostream>
#include <fstream>
 
int main()
{
        boost::asio::io_service io_service;
        boost::asio::ip::tcp::socket socket(io_service);
        boost::asio::ip::tcp::endpoint ep(boost::asio::ip::address::from_string("127.0.0.1"), 8002);
        socket.connect(ep);
        boost::asio::streambuf request;
        std::ostream stream(&request);
        std::string mail;
 
        std::ifstream file("2photo.jpg", std::ios::binary);
        std::vector<unsigned char> buffer((std::istreambuf_iterator<char>(file)), (std::istreambuf_iterator<char>()));
        std::cout << buffer.size();
        for (int i = 0; i < buffer.size(); i++)
        {
            stream << buffer[i];
        }
        boost::asio::write(socket, request);
 
        boost::system::error_code ec;
        boost::asio::read(socket, request, boost::asio::transfer_at_least(1), ec);
        std::cout << &request << std::endl;
    system("pause");
    return 0;
}

#include "stdafx.h"
#include <boost/asio.hpp>
#include <iostream>
#include <fstream>
 
int main()
{
    boost::asio::io_service io_service;
    boost::asio::ip::tcp::acceptor acceptor(io_service, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 8002));
    boost::asio::streambuf buf;
    while (true)
    {
        boost::asio::ip::tcp::socket socket(io_service);
        acceptor.accept(socket);
        boost::system::error_code ec;
        std::ofstream file;
        file.open("photo.jpg", std::ios::binary);
        while (boost::asio::read(socket, buf, boost::asio::transfer_at_least(1), ec))
        {
            file << &buf;
        }
        std::string mail = { "OK" };
        socket.write_some(boost::asio::buffer(mail));
        socket.close();
    }
    return 0;
}

while (boost::asio::read(socket, buf, boost::asio::transfer_at_least(1), ec))