fully implement KeepAlive behavior

src/server/handlers/KeepAliveHandler.cpp

@@ -0,0 +1,29 @@
+#include <server/handlers/KeepAliveHandler.h>
+
+#include <server/components/KeepAliveSession.h>
+
+#include <Nazara/Core/Time.hpp>
+
+namespace blitz {
+namespace server {
+
+KeepAliveHandler::KeepAliveHandler(network::EnetConnection& a_Connection, EnttWorld& a_World) :
+	protocol::PacketHandler(a_Connection, a_World) {
+	m_Slot.Connect(a_Connection.OnKeepAlive,
+		[this](const protocol::data::KeepAlive& a_KeepAlive) { Handle(m_Connection.GetPeerId(), a_KeepAlive); });
+}
+
+KeepAliveHandler::~KeepAliveHandler() {}
+
+void KeepAliveHandler::Handle(std::uint16_t a_PeerId, const protocol::data::KeepAlive& a_KeepAlive) {
+	auto world = m_World.load();
+	world->GetRegistry().view<KeepAliveSessionComponent>().each([a_PeerId, &a_KeepAlive](auto& keepAliveSession) {
+		if (keepAliveSession.m_PeerId == a_PeerId && keepAliveSession.m_LastKeepAliveId == a_KeepAlive.m_KeepAliveId) {
+			keepAliveSession.m_LastTime = Nz::GetElapsedMilliseconds();
+			keepAliveSession.m_RecievedResponse = true;
+		}
+	});
+}
+
+}  // namespace server
+}  // namespace blitz