передача массивов

#include <iostream>
#include <string>
#include <boost/asio.hpp>
#include <windows.h>
 
int main (){
    std::cout<<"Server is running\n";
    try{
        boost::asio::io_service io;
        boost::asio::ip::tcp::acceptor acc(io, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 9090));
        std::string s="Hello from server!";
        while(true){
            boost::asio::ip::tcp::socket sock(io);
            acc.accept(sock);
            std::cout<<"Client has been accepted\n";
            boost::asio::write(sock, boost::asio::buffer(s));
        }
        acc.close();
    }
    catch(std::exception& e){
        char buf[512];
        CharToOem(e.what(), buf);
        std::cout<<buf<<std::endl;
    }
    return 0;
}

#include <iostream>
#include <boost/asio.hpp>
#include <windows.h>
 
int main(){
    std::cout<<"Client is running\n";
    try{
        boost::asio::io_service io;
        boost::asio::ip::tcp::socket sock(io);
        boost::asio::ip::tcp::endpoint endPoint(boost::asio::ip::address::from_string("127.0.0.1"), 9090);
        boost::system::error_code err;
        sock.connect(endPoint, err);
        if(err) throw boost::system::system_error(err);
        else std::cout<<"Connection established\n";
        boost::asio::streambuf sbuf;
        boost::asio::read_until(sock, sbuf, "!");
        std::cout<<&sbuf<<std::endl;
        sock.close();
    }
    catch(std::exception& e){
        char buf[512];
        CharToOem(e.what(), buf);
        std::cout<<"Exception was occured: "<<buf<<std::endl;
    }
    return 0;
}