moved everything to namespace chat to avoid namespace pollution
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07284e5dc7
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75f77766c1
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@ -5,31 +5,36 @@
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enum class message : char
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namespace chat
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{
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HELLO = 1, NEPTUN = 2, PASSW = 3,
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SERVER_DIRECTION = 4, MESSAGE = 5,
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PING = 6, PONG = 7, BYE = 8,
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LOGIN = 9, LOGOUT = 10, TERM = 0x7f
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};
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enum class message : char
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{
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HELLO = 1, NEPTUN = 2, PASSW = 3,
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SERVER_DIRECTION = 4, MESSAGE = 5,
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PING = 6, PONG = 7, BYE = 8,
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LOGIN = 9, LOGOUT = 10, TERM = 0x7f
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};
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class chat_message
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{
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message _header;
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std::string _content;
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class chat_message
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{
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message _header;
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std::string _content;
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public:
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chat_message(message header, std::string content = "")
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:_header(header), _content(content) {}
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public:
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chat_message(message header, std::string content = "")
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: _header(header), _content(content)
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{}
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chat_message(std::underlying_type<message>::type header_integral, std::string content)
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:_header(static_cast<message>(header_integral)), _content(content) {}
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chat_message(std::underlying_type<message>::type header_integral, std::string content)
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: _header(static_cast<message>(header_integral)), _content(content)
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{}
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std::string get() const
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{ return static_cast<char>(_header) + _content + static_cast<char>(message::TERM); }
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};
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std::string get() const
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{ return static_cast<char>(_header) + _content + static_cast<char>(message::TERM); }
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};
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std::ostream& operator<<(std::ostream& os, const chat_message& msg)
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{ return os << msg.get(); }
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std::ostream& operator<<(std::ostream& os, const chat_message& msg)
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{ return os << msg.get(); }
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}
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@ -8,86 +8,94 @@
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using namespace boost;
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using boost::asio::ip::tcp;
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class client_network_manager
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namespace chat
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{
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private:
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std::string _login;
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asio::io_service& _ios;
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tcp::socket _socket;
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asio::streambuf _isb;
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asio::streambuf _osb;
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std::istream _is;
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std::ostream _os;
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using namespace chat;
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using namespace boost;
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using boost::asio::ip::tcp;
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static void throw_if_error(boost::system::error_code& ec)
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class client_network_manager
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{
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if (ec)
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throw std::runtime_error("Networking error: " + ec.message());
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}
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private:
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std::string _login;
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std::string receive_message_sync()
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{
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std::string data;
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asio::read_until(_socket, _isb, static_cast<char>(message::TERM));
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std::getline(_is, data, static_cast<char>(message::TERM));
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asio::io_service& _ios;
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tcp::socket _socket;
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asio::streambuf _isb;
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asio::streambuf _osb;
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std::istream _is;
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std::ostream _os;
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return data;
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}
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void handshake(boost::system::error_code ec, tcp::resolver::iterator)
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{
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throw_if_error(ec);
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static void throw_if_error(boost::system::error_code& ec)
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{
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if (ec)
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throw std::runtime_error("Networking error: " + ec.message());
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}
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std::cout << receive_message_sync() << '\n';
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std::string receive_message_sync()
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{
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std::string data;
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asio::read_until(_socket, _isb, static_cast<char>(message::TERM));
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std::getline(_is, data, static_cast<char>(message::TERM));
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_os << chat_message(message::HELLO);
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_os << chat_message(message::NEPTUN, _login);
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std::reverse(_login.begin(), _login.end());
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_os << chat_message(message::PASSW, _login);
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asio::write(_socket, _osb);
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return data;
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}
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std::cout << receive_message_sync() << '\n';
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std::cout << receive_message_sync() << '\n';
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std::cout << receive_message_sync() << '\n';
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void handshake(boost::system::error_code ec, tcp::resolver::iterator)
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{
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throw_if_error(ec);
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receive();
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}
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std::cout << receive_message_sync() << '\n';
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void receive()
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{
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asio::async_read(_socket, _isb,
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[this](boost::system::error_code ec, size_t)
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{
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throw_if_error(ec);
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_os << chat_message(message::HELLO);
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_os << chat_message(message::NEPTUN, _login);
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std::reverse(_login.begin(), _login.end());
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_os << chat_message(message::PASSW, _login);
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asio::write(_socket, _osb);
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std::string data;
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std::getline(_is, data, static_cast<char>(message::TERM));
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std::cout << data << std::endl;
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std::cout << receive_message_sync() << '\n';
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std::cout << receive_message_sync() << '\n';
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std::cout << receive_message_sync() << '\n';
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receive();
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});
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}
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receive();
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}
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void connect(boost::asio::ip::tcp::resolver::iterator epit)
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{
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asio::async_connect(_socket, epit,
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std::bind(&client_network_manager::handshake, this, std::placeholders::_1,
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std::placeholders::_2));
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}
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void receive()
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{
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asio::async_read(_socket, _isb,
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[this](boost::system::error_code ec, size_t)
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{
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throw_if_error(ec);
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public:
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client_network_manager(asio::io_service& ioservice, tcp::resolver::iterator epit, std::string login)
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:_ios(ioservice), _socket(_ios), _isb(), _osb(), _is(&_isb), _os(&_osb), _login(login)
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{ connect(epit); }
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std::string data;
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std::getline(_is, data, static_cast<char>(message::TERM));
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std::cout << data << std::endl;
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void send(chat_message message)
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{
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_ios.post([this, message]
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{ asio::async_write(_socket, asio::buffer(message.get()), [](boost::system::error_code, size_t){}); });
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}
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};
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receive();
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});
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}
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void connect(boost::asio::ip::tcp::resolver::iterator epit)
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{
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asio::async_connect(_socket, epit,
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std::bind(&client_network_manager::handshake, this, std::placeholders::_1,
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std::placeholders::_2));
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}
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public:
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client_network_manager(asio::io_service& ioservice, tcp::resolver::iterator epit, std::string login)
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: _ios(ioservice), _socket(_ios), _isb(), _osb(), _is(&_isb), _os(&_osb), _login(login)
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{ connect(epit); }
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void send(chat_message message)
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{
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_ios.post([this, message]
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{
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asio::async_write(_socket, asio::buffer(message.get()), [](boost::system::error_code, size_t)
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{});
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});
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}
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};
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}
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