move new protocol code into main repo

src/ServerNetwork.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include "Packet.h"
+#include "State.h"
+#include <boost/asio.hpp>
+
+using namespace boost::asio;
+
+class Launcher;
+
+class ServerNetwork {
+public:
+    ServerNetwork(Launcher& launcher, const ip::tcp::endpoint& ep);
+    ~ServerNetwork();
+
+    /// Starts and runs the connection to the server.
+    /// Calls back to the Launcher.
+    /// Blocking!
+    void run();
+
+private:
+    /// Reads a single packet from the TCP stream. Blocks all other reads (not writes).
+    bmp::Packet tcp_read();
+    /// Writes the packet to the TCP stream. Blocks all other writes.
+    void tcp_write(bmp::Packet& packet);
+
+    /// Reads a packet from the given UDP socket, returning the client's endpoint as an out-argument.
+    bmp::Packet udp_read(ip::udp::endpoint& out_ep);
+    /// Sends a packet to the specified UDP endpoint via the UDP socket.
+    void udp_write(bmp::Packet& packet);
+
+    void handle_packet(const bmp::Packet& packet);
+    void handle_identification(const bmp::Packet& packet);
+
+    io_context m_io {};
+    ip::tcp::socket m_tcp_socket { m_io };
+    ip::udp::socket m_udp_socket { m_io };
+
+    bmp::State m_state {};
+
+    Launcher& m_launcher;
+
+    ip::tcp::endpoint m_tcp_ep;
+    ip::udp::endpoint m_udp_ep;
+};