cpp11chat/chat_networking.hpp

#include <iostream>
#include <functional>
#include <boost/asio.hpp>
#include "chat_messages.hpp"



class client_network_manager
{
    using namespace boost;
    using boost::asio::ip::tcp;

private:
    asio::io_service _ios;
    tcp::socket _socket;
    asio::streambuf _sb;
    std::istream _is{&sb};
    std::ostream _os{&sb};

    void handshake(boost::system::error_code ec, size_t)
    {
        if (ec)
            throw std::runtime_error("Networking error: " + ec.message());

        // TODO: do handshake & read-loop
    }

public:
    client_network_manager(tcp::resolver::query query)
    {
        asio::async_connect(_socket,tcp::resolver().resolve(query),
                            std::bind(&client_network_manager::handshake, this));
    }

    void send(chat_message message)
    {
        _ios.post([this, message]
                  { asio::async_write(_socket, asio::buffer(message.get()), []{}); });
    }
};