操作COOKIE的封装类

  1     /// <summary>
  2     /// Coookie 管理类
  3     /// </summary>
  4     public class CookieManager
  5     {
  6         #region 获取 Cookie/Cookie值
  7         /// <summary>
  8         /// 获得Cookie的值
  9         /// </summary>
 10         /// <param name="cookieName">Cookie名称</param>
 11         /// <returns>返回Cookie值</returns>
 12         public static string GetValue(string cookieName)
 13         {
 14             return GetValue(cookieName, null);
 15         }
 16
 17         /// <summary>
 18         /// 获得Cookie子键值
 19         /// </summary>
 20         /// <param name="cookieName">Cookie名称</param>
 21         /// <param name="key">Cookie子键名称</param>
 22         /// <returns>返回Cookie子键值</returns>
 23         public static string GetValue(string cookieName, string key)
 24         {
 25             return GetValue(GetCookie(cookieName), key);
 26         }
 27
 28         /// <summary>
 29         /// 获得Cookie子键值
 30         /// </summary>
 31         /// <param name="cookie">Cookie对象</param>
 32         /// <param name="key">Cookie子键名称</param>
 33         /// <returns>返回Cookie子键值</returns>
 34         public static string GetValue(HttpCookie cookie, string key)
 35         {
 36             if (cookie != null)
 37             {
 38                 if (cookie.HasKeys && !string.IsNullOrEmpty(key))
 39                     return cookie.Values[key];
 40                 else
 41                     return cookie.Value;
 42             }
 43
 44             return string.Empty;
 45         }
 46
 47         /// <summary>
 48         /// 获取Cookie
 49         /// </summary>
 50         /// <param name="cookieName">Cookie名称</param>
 51         /// <returns>返回HttpCookie对象</returns>
 52         public static HttpCookie GetCookie(string cookieName)
 53         {
 54             HttpRequest request = HttpContext.Current.Request;
 55
 56             if (request != null && !string.IsNullOrEmpty(cookieName))
 57                 return request.Cookies[cookieName];
 58
 59             return null;
 60         }
 61         #endregion
 62
 63         #region 添加Cookie/带子键Cookie
 64         /// <summary>
 65         /// 添加Cookie
 66         /// </summary>
 67         /// <param name="cookieName">Cookie名称</param>
 68         /// <param name="value">Cookie值</param>
 69         public static void AddCookie(string cookieName, string value)
 70         {
 71             AddCookie(cookieName, value, null);
 72         }
 73
 74         /// <summary>
 75         /// 添加Cookie
 76         /// </summary>
 77         /// <param name="cookieName">Cookie名称</param>
 78         /// <param name="value">Cookie值</param>
 79         /// <param name="expires">Cookie到期时间</param>
 80         public static void AddCookie(string cookieName, string value, DateTime? expires)
 81         {
 82             HttpCookie cookie = new HttpCookie(cookieName, value);
 83             if (expires.HasValue)
 84             {
 85                 cookie.Expires = expires.Value;
 86             }
 87             AddCookie(cookie);
 88         }
 89
 90         /// <summary>
 91         /// 添加带子键的Cookie（Cooike.Values）
 92         /// </summary>
 93         /// <param name="cookieName">Cookie名称</param>
 94         /// <param name="keys">子键名称</param>
 95         /// <param name="values">子键值</param>
 96         public static void AddCookie(string cookieName, string[] keys, string[] values)
 97         {
 98             AddCookie(cookieName, keys, values, null);
 99         }
100
101         /// <summary>
102         /// 添加带子键的Cookie（Cooike.Values）
103         /// </summary>
104         /// <param name="cookieName">Cookie名称</param>
105         /// <param name="keys">子键名称</param>
106         /// <param name="values">子键值</param>
107         /// <param name="expires">Cookie到期时间</param>
108         public static void AddCookie(string cookieName, string[] keys, string[] values, DateTime? expires)
109         {
110             if (keys.Length == values.Length)
111             {
112                 HttpCookie cookie = new HttpCookie(cookieName);
113                 if (expires.HasValue)
114                 {
115                     cookie.Expires = expires.Value;
116                 }
117                 for (int i = 0; i < keys.Length; i++)
118                 {
119                     cookie.Values.Add(keys[i], values[i]);
120                 }
121                 AddCookie(cookie);
122             }
123             else
124             {
125                 throw new Exception("Cookie子键名称的数量与子键值的数量不一致！");
126             }
127         }
128
129         /// <summary>
130         /// 添加Cookie
131         /// </summary>
132         /// <param name="cookie">Cookie对象</param>
133         public static void AddCookie(HttpCookie cookie)
134         {
135             HttpResponse response = HttpContext.Current.Response;
136
137             if (response != null)
138             {
139                 response.Cookies.Add(cookie);
140             }
141         }
142
143         #endregion
144
145         #region 设置/修改Cookie
146         /// <summary>
147         /// 设置Cookie值
148         /// </summary>
149         /// <param name="cookieName">Cookie名称</param>
150         /// <param name="value">Cookie值</param>
151         public static void SetCookie(string cookieName, string value)
152         {
153             SetCookie(cookieName, value, null);
154         }
155
156         /// <summary>
157         /// 设置Cookie值和过期时间
158         /// </summary>
159         /// <param name="cookieName">Cookie名称</param>
160         /// <param name="value">Cookie值</param>
161         /// <param name="expires">Cookie到期时间</param>
162         public static void SetCookie(string cookieName, string value, DateTime? expires)
163         {
164             HttpCookie cookie = GetCookie(cookieName);
165             if (cookie != null)
166             {
167                 cookie.Value = value;
168                 if (expires.HasValue)
169                 {
170                     cookie.Expires = expires.Value;
171                 }
172                 SetCookie(cookie);
173             }
174         }
175
176         /// <summary>
177         /// 设置Cookie过期时间
178         /// </summary>
179         /// <param name="cookieName">Cookie名称</param>
180         /// <param name="expires">Cookie到期时间</param>
181         public static void SetCookie(string cookieName, DateTime expires)
182         {
183             SetCookie(cookieName, null, null, expires);
184         }
185
186         /// <summary>
187         /// 设置/修改Cookie
188         /// </summary>
189         /// <param name="cookieName">Cookie名称</param>
190         /// <param name="keys">子键名称</param>
191         /// <param name="values">子键值</param>
192         public static void SetCookie(string cookieName, string[] keys, string[] values)
193         {
194             SetCookie(cookieName, keys, values, null);
195         }
196
197         /// <summary>
198         /// 设置/修改Cookie
199         /// </summary>
200         /// <param name="cookieName">Cookie名称</param>
201         /// <param name="keys">子键名称</param>
202         /// <param name="values">子键值</param>
203         /// <param name="expires">Cookie到期时间</param>
204         public static void SetCookie(string cookieName, string[] keys, string[] values, DateTime? expires)
205         {
206             HttpCookie cookie = GetCookie(cookieName);
207             if (cookie != null)
208             {
209                 if (expires.HasValue)
210                 {
211                     cookie.Expires = expires.Value;
212                 }
213                 if (keys != null && values != null)
214                 {
215                     if (keys.Length == values.Length)
216                     {
217                         for (int i = 0; i < keys.Length; i++)
218                         {
219                             if (cookie.HasKeys && !string.IsNullOrEmpty(keys[i]))
220                                 cookie.Values.Set(keys[i], values[i]);
221                         }
222                     }
223                     else
224                     {
225                         throw new Exception("Cookie子键名称的数量与子键值的数量不一致！");
226                     }
227                 }
228                 SetCookie(cookie);
229             }
230         }
231
232         /// <summary>
233         /// 设置/修改Cookie
234         /// </summary>
235         /// <param name="cookie">Cookie对象</param>
236         public static void SetCookie(HttpCookie cookie)
237         {
238             HttpResponse response = HttpContext.Current.Response;
239
240             if (response != null)
241             {
242                 response.SetCookie(cookie);
243             }
244         }
245         #endregion
246
247         #region 删除Cookie
248         /// <summary>
249         /// 删除Cookie
250         /// </summary>
251         /// <param name="cookieName">Cookie名称</param>
252         public static void Remove(string cookieName)
253         {
254             HttpCookie cookie = new HttpCookie(cookieName);
255             cookie.Expires = DateTime.Now.AddDays(-1);
256
257             SetCookie(cookie);
258         }
259
260         /// <summary>
261         /// 删除Cookie的子键
262         /// </summary>
263         /// <param name="cookieName">Cookie名称</param>
264         /// <param name="keys">子键名称</param>
265         public static void Remove(string cookieName, string[] keys)
266         {
267             HttpCookie cookie = GetCookie(cookieName);
268             if (cookie != null)
269             {
270                 if (cookie.HasKeys && keys != null)
271                 {
272                     for (int i = 0; i < keys.Length; i++)
273                     {
274                         cookie.Values.Remove(keys[i]);
275                     }
276                 }
277             }
278
279             SetCookie(cookie);
280         }
281         #endregion
282     }