added CORS

source/login/Session.hpp

@@ -0,0 +1,32 @@
+#ifndef __SESSION_H__
+#define __SESSION_H__
+
+#include <chrono>
+
+namespace login {
+
+class Session {
+
+public:
+    static constexpr auto SESSION_LIFETIME = std::chrono::minutes(30);
+    static constexpr size_t SESSION_ID_SIZE = 32;
+
+    Session(int userId);
+    
+    // extend the session lifetime
+    void extend();
+    void extend(std::chrono::time_point<std::chrono::steady_clock> now);
+    
+    bool isExpired(std::chrono::time_point<std::chrono::steady_clock> now);
+
+    const int userId() { return m_userId; }
+    const std::chrono::steady_clock::time_point expiresAt() {return m_expiresAt;} 
+
+private:
+    const int m_userId;
+    std::chrono::steady_clock::time_point m_expiresAt;
+};
+
+}
+
+#endif // __SESSION_H__