added CORS

source/login/Session.cpp

@@ -0,0 +1,22 @@
+#include "Session.hpp"
+#include <chrono>
+
+using namespace login;
+
+Session::Session(int userId)
+: m_userId(userId)
+, m_expiresAt(std::chrono::steady_clock::now() + SESSION_LIFETIME)
+{
+}
+
+void Session::extend(){
+    m_expiresAt = std::chrono::steady_clock::now() + SESSION_LIFETIME;
+}
+
+void Session::extend(std::chrono::time_point<std::chrono::steady_clock> now){
+    m_expiresAt = now + SESSION_LIFETIME;
+}
+
+bool Session::isExpired(std::chrono::time_point<std::chrono::steady_clock> now){
+    return now > m_expiresAt;
+}