fully implement KeepAlive behavior

include/client/Client.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <Nazara/Core/EnttWorld.hpp>
+#include <atomic>
+#include <blitz/network/EnetClient.h>
+#include <blitz/protocol/PacketHandler.h>
+
+namespace blitz {
+namespace client {
+
+class Client : private NonCopyable {
+  public:
+	Client();
+	~Client();
+
+	void Connect(const Nz::IpAddress& a_Ip);
+	void Disconnect();
+
+	bool IsConnected();
+
+  private:
+	EnttWorld m_World;
+	std::unique_ptr<network::EnetClient> m_NetworkClient;
+	std::vector<std::unique_ptr<protocol::PacketHandler>> m_Handlers;
+
+	void BindHandlers();
+	void UnbindHandlers();
+};
+
+}  // namespace client
+}  // namespace blitz