add missing files

Infrastructure/Cache/CacheContext.cs

@@ -0,0 +1,44 @@
+using System;
+
+namespace Infrastructure.Cache
+{
+    /// <summary>
+    /// 策略模式缓存组件，可实现动态插拔
+    /// </summary>
+    public abstract class CacheContext : IDisposable
+    {
+        /// <summary>
+        /// 初始化缓存组件
+        /// </summary>
+        public abstract void Init();
+
+        /// <summary>
+        /// 获取缓存项
+        /// </summary>
+        /// <typeparam name="T">缓存对象类型</typeparam>
+        /// <param name="key">键</param>
+        /// <returns>缓存对象</returns>
+        public abstract T Get<T>(string key) where T : class;
+
+        /// <summary>
+        /// 设置缓存项
+        /// </summary>
+        /// <typeparam name="T">缓存对象类型</typeparam>
+        /// <param name="key">键</param>
+        /// <param name="t">缓存对象</param>
+        /// <returns>true成功,false失败</returns>
+        public abstract bool Set<T>(string key, T t) where T : class;
+
+        /// <summary>
+        /// 移除一个缓存项
+        /// </summary>
+        /// <param name="key">缓存项key</param>
+        /// <returns>true成功,false失败</returns>
+        public abstract bool Remove(string key);
+
+        /// <summary>
+        /// 释放缓存组件
+        /// </summary>
+        public abstract void Dispose();
+    }
+}

Infrastructure/Cache/EnyimMemcachedContext.cs

@@ -0,0 +1,49 @@
+// ***********************************************************************
+// Assembly         : Infrastructure
+// Author           : yubaolee
+// Created          : 06-21-2016
+//
+// Last Modified By : yubaolee
+// Last Modified On : 06-21-2016
+// Contact : 
+// File: EnyimMemcachedContext.cs
+// ***********************************************************************
+
+
+using Enyim.Caching;
+using Enyim.Caching.Memcached;
+
+namespace Infrastructure.Cache
+{
+    public sealed class EnyimMemcachedContext : CacheContext
+    {
+        private readonly MemcachedClient _memcachedClient = new MemcachedClient("memcached");
+
+        public override void Init()
+        {
+        }
+
+        public override T Get<T>(string key)
+        {
+            return _memcachedClient.Get<T>(key);
+        }
+
+        public override bool Set<T>(string key, T t)
+        {
+            return _memcachedClient.Store(StoreMode.Set, key, t);
+        }
+
+        public override bool Remove(string key)
+        {
+            return _memcachedClient.Remove(key);
+        }
+
+        public override void Dispose()
+        {
+            if (_memcachedClient != null)
+            {
+                _memcachedClient.Dispose();
+            }
+        }
+    }
+}

Infrastructure/Cache/SessionContext.cs

@@ -0,0 +1,61 @@
+// ***********************************************************************
+// Assembly         : Infrastructure
+// Author           : yubaolee
+// Created          : 06-21-2016
+//
+// Last Modified By : yubaolee
+// Last Modified On : 06-21-2016
+// Contact : 
+// File: EnyimMemcachedContext.cs
+// ***********************************************************************
+
+
+using System;
+using System.Web;
+
+namespace Infrastructure.Cache
+{
+    public sealed class SessionContext : CacheContext
+    {
+
+        public override void Init()
+        {
+        }
+
+        public override T Get<T>(string key)
+        {
+            return (T) HttpContext.Current.Application[key];
+        }
+
+        public override bool Set<T>(string key, T t)
+        {
+            try
+            {
+                HttpContext.Current.Application[key] = t;
+                return true;
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+        }
+
+        public override bool Remove(string key)
+        {
+            try
+            {
+                HttpContext.Current.Application[key] = null;
+                return true;
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+        }
+
+        public override void Dispose()
+        {
+          
+        }
+    }
+}