Split BusinessLogic from WebApp

VAR.Focus.Web/Code/WebSessions.cs

@@ -0,0 +1,92 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using VAR.Focus.BusinessLogic;
+using VAR.Focus.BusinessLogic.Entities;
+
+namespace VAR.Focus.Web.Code
+{
+    public class WebSessions
+    {
+        #region Declarations
+
+        private static WebSessions _currentInstance = null;
+
+        private string _cookieName = "FocusSID";
+        private int _cookieExpirationDays = 30;
+
+        #endregion
+
+        #region Properties
+
+        public static WebSessions Current
+        {
+            get
+            {
+                if (_currentInstance == null)
+                {
+                    _currentInstance = new WebSessions();
+                }
+                return _currentInstance;
+            }
+            set { _currentInstance = value; }
+        }
+
+        public string CookieName
+        {
+            get { return _cookieName; }
+            set { _cookieName = value; }
+        }
+
+        public int CookieExpirationDays
+        {
+            get { return _cookieExpirationDays; }
+            set { _cookieExpirationDays = value; }
+        }
+
+        #endregion
+
+        #region Public methods
+
+        public void Session_SetCookie(HttpContext context, Session session)
+        {
+            HttpCookie cookie = new HttpCookie(_cookieName, session.SessionToken);
+            cookie.Expires = DateTime.Now.AddDays(_cookieExpirationDays);
+            context.Response.Cookies.Add(cookie);
+        }
+
+        public void Session_Init(HttpContext context, string userName)
+        {
+            Session session = Sessions.Current.Session_Create(userName);
+            Session_SetCookie(context, session);
+        }
+
+        public Session Session_GetCurrent(HttpContext context)
+        {
+            HttpCookie cookie = context.Request.Cookies[_cookieName];
+            if (cookie == null) { return null; }
+
+            string sessionToken = cookie.Value;
+            if (string.IsNullOrEmpty(sessionToken)) { return null; }
+
+            Session session = Sessions.Current.Session_GetByToken(sessionToken);
+            return session;
+        }
+
+        public bool Session_FinalizeCurrent(HttpContext context)
+        {
+            Session session = Session_GetCurrent(context);
+            if (Sessions.Current.Session_Delete(session) == false) { return false; }
+
+            HttpCookie cookie = new HttpCookie(_cookieName);
+            cookie.Expires = DateTime.Now.AddDays(-1d);
+            context.Response.Cookies.Add(cookie);
+
+            return true;
+        }
+
+        #endregion
+
+    }
+}