/// <summary>
/// Initialize new session and adds it to the dictionary
/// </summary>
/// <param name="request">Input request</param>
/// <param name="key">SessionContext key (GUID or existing session key)</param>
/// <param name="cookieExists">Defines wheter cookie set on client or not</param>
private void InitNewSession(IRequest request, string key, bool cookieExists = false)
{
var session = new SessionContext(key, DateTime.Now + SessionLifeTime) { CookieExist = cookieExists };
session.ContextChanged += SessionOnContextChanged;
SaveSession(request.UnitOfWork, session);
RegisterSession(request, session);
}
private void SaveSession(UnitOfWork unit, SessionContext sessionContext)
{
var encryptedData = StringCipher.Encrypt(sessionContext.Serialize(), Settings.Default.Secret);
unit.Sessions.Save(new Session()
{
Key = sessionContext.Key,
Expires = sessionContext.Expires,
Data = encryptedData
});
}
private SessionContext LoadSession(UnitOfWork unit, string key)
{
var existingSession = unit.Sessions.FindById(key);
if (existingSession != null)
{
// If session expired
if (DateTime.Now > existingSession.Expires)
{
unit.Sessions.Delete(existingSession);
return null;
}
var sessionContext = new SessionContext(existingSession.Key, existingSession.Expires);
sessionContext.ContextChanged += SessionOnContextChanged;
var data = StringCipher.Decrypt(existingSession.Data, Settings.Default.Secret);
sessionContext.Deserialize(data);
return sessionContext;
}
return null;
}
private void RegisterSession(IRequest request, SessionContext session)
{
_sessions.Add(session.Key, session);
request.Session = session;
}