Turn: ASP. NET perfect cookies

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1. UsingSystem;
2.  UsingSystem. Web;
4.  NamespaceMoosoft. OA. Public
5. {
6. /// <Summary>
7. /// Cookie help class
8. /// </Summary>
9. Public ClassCookieshelper

10 .{

11.

12. # region get Cookie

13. // <summary>

14. // obtain the cookie value

15. /// </Summary>

16. // <Param name = "cookiename"> </param>

17. /// <returns> </returns>

18.Public Static StringGetcookievalue (StringCookiename)

19 .{

20.ReturnGetcookievalue (cookiename,Null);

21 .}

22.

23. // <summary>

24. // obtain the cookie value

25. /// </Summary>

26. // <Param name = "cookiename"> </param>

27. // <Param name = "key"> </param>

28. /// <returns> </returns>

29.Public Static StringGetcookievalue (StringCookiename,StringKey)

30 .{

31. httprequest request = httpcontext. Current. request;

32.If(Request! =Null)

33.ReturnGetcookievalue (request. Cookies [cookiename], key );

34.Return"";

35 .}

36.

37. // <summary>

38. // obtain the Cookie's subkey Value

39. // </Summary>

40. // <Param name = "cookie"> </param>

41. // <Param name = "key"> </param>

42. // <returns> </returns>

43.Public Static StringGetcookievalue (httpcookie cookie,StringKey)

44 .{

45.If(Cookie! =Null)

46 .{

47.If(!String. Isnullorempty (key) & cookie. haskeys)

48.ReturnCookie. Values [Key];

49.Else

50.ReturnCookie. value;

51 .}

52.Return"";

53 .}

54.

55. // <summary>

56. // obtain the cookie

57. // </Summary>

58. // <Param name = "cookiename"> </param>

59. // <returns> </returns>

60.Public StaticHttpcookie getcookie (StringCookiename)

61 .{

62. httprequest request = httpcontext. Current. request;

63.If(Request! =Null)

64.ReturnRequest. Cookies [cookiename];

65.Return Null;

66 .}

67.

68. # endregion

69.

70. # region Delete cookie

71.

72. // <summary>

73. // delete a cookie

74. // </Summary>

75. // <Param name = "cookiename"> </param>

76.Public Static VoidRemovecookie (StringCookiename)

77 .{

78. removecookie (cookiename,Null);

79 .}

80.

81. // <summary>

82. // Delete the cookie subkey

83. // </Summary>

84. // <Param name = "cookiename"> </param>

85. // <Param name = "key"> </param>

86.Public Static VoidRemovecookie (StringCookiename,StringKey)

87 .{

88. httpresponse response = httpcontext. Current. response;

89.If(Response! =Null)

90 .{

91. httpcookie cookie = response. Cookies [cookiename];

92.If(Cookie! =Null)

93 .{

94.If(!String. Isnullorempty (key) & cookie. haskeys)

95. Cookie. Values. Remove (key );

96.Else

97. response. Cookies. Remove (cookiename );

98 .}

99 .}

2. }
6. # Endregion
10. # Region setting/modifying cookies
14. /// <Summary>
16. /// Set the cookie subkey Value
18. /// </Summary>
20. /// <Param name = "cookiename"> </param>
22. /// <Param name = "key"> </param>
24. /// <Param name = "value"> </param>
26. Public Static VoidSetcookie (StringCookiename,StringKey,StringValue)
28. {
30. Setcookie (cookiename, key, value,Null);
32. }
36. /// <Summary>
38. /// Set the cookie value
40. /// </Summary>
42. /// <Param name = "key"> </param>
44. /// <Param name = "value"> </param>
46. Public Static VoidSetcookie (StringKey,StringValue)
48. {
50. Setcookie (key,Null, Value,Null);
52. }
56. /// <Summary>
58. /// Set the cookie value and expiration time
60. /// </Summary>
62. /// <Param name = "key"> </param>
64. /// <Param name = "value"> </param>
66. /// <Param name = "expires"> </param>
68. Public Static VoidSetcookie (StringKey,StringValue, datetime expires)
70. {
72. Setcookie (key,Null, Value, expires );
74. }
78. /// <Summary>
80. /// Set the cookie expiration time
82. /// </Summary>
84. /// <Param name = "cookiename"> </param>
86. /// <Param name = "expires"> </param>
88. Public Static VoidSetcookie (StringCookiename, datetime expires)
90. {
92. Setcookie (cookiename,Null,Null, Expires );
94. }
98. /// <Summary>
100. /// Set cookie
102. /// </Summary>
104. /// <Param name = "cookiename"> </param>
106. /// <Param name = "key"> </param>
108. /// <Param name = "value"> </param>
110. /// <Param name = "expires"> </param>
112. Public Static VoidSetcookie (StringCookiename,StringKey,StringValue, datetime? Expires)
114. {
116. Httpresponse response = httpcontext. Current. response;
118. If(Response! =Null)
120. {
122. Httpcookie cookie = response. Cookies [cookiename];
124. If(Cookie! =Null)
126. {
128. If(!String. Isnullorempty (key) & cookie. haskeys)
130. Cookie. Values. Set (Key, value );
132. Else
134. If(!String. Isnullorempty (value ))
136. Cookie. value = value;
138. If(Expires! =Null)
140. Cookie. expires = expires. value;
142. Response. setcookie (cookie );
144. }
146. }
150. }
154. # Endregion
158. # Region add cookie
162. /// <Summary>
164. /// Add cookie
166. /// </Summary>
168. /// <Param name = "key"> </param>
170. /// <Param name = "value"> </param>
172. Public Static VoidAddcookie (StringKey,StringValue)
174. {
176. Addcookie (NewHttpcookie (Key, value ));
178. }
182. /// <Summary>
184. /// Add cookie
186. /// </Summary>
188. /// <Param name = "key"> </param>
190. /// <Param name = "value"> </param>
192. /// <Param name = "expires"> </param>
194. Public Static VoidAddcookie (StringKey,StringValue, datetime expires)
196. {
198. Httpcookie cookie =NewHttpcookie (Key, value );
200. Cookie. expires = expires;
202. Addcookie (cookie );
204. }
208. /// <Summary>
210. /// Add as Cookie. values set
212. /// </Summary>
214. /// <Param name = "cookiename"> </param>
216. /// <Param name = "key"> </param>
218. /// <Param name = "value"> </param>
220. Public Static VoidAddcookie (StringCookiename,StringKey,StringValue)
222. {
224. Httpcookie cookie =NewHttpcookie (cookiename );
226. Cookie. Values. Add (Key, value );
228. Addcookie (cookie );
230. }
234. /// <Summary>
236. /// Add as a cookie set
238. /// </Summary>
240. /// <Param name = "cookiename"> cookie name </param>
242. /// <Param name = "expires"> expiration time </param>
244. Public Static VoidAddcookie (StringCookiename, datetime expires)
246. {
248. Httpcookie cookie =NewHttpcookie (cookiename );
250. Cookie. expires = expires;
252. Addcookie (cookie );
254. }
258. /// <Summary>
260. /// Add as Cookie. values set
262. /// </Summary>
264. /// <Param name = "cookiename"> </param>
266. /// <Param name = "key"> </param>
268. /// <Param name = "value"> </param>
270. /// <Param name = "expires"> </param>
272. Public Static VoidAddcookie (StringCookiename,StringKey,StringValue, datetime expires)
274. {
276. Httpcookie cookie =NewHttpcookie (cookiename );
278. Cookie. expires = expires;
280. Cookie. Values. Add (Key, value );
282. Addcookie (cookie );
284. }
288. /// <Summary>
290. /// Add cookie
292. /// </Summary>
294. /// <Param name = "cookie"> </param>
296. Public Static VoidAddcookie (httpcookie cookie)
298. {
300. Httpresponse response = httpcontext. Current. response;
302. If(Response! =Null)
304. {
306. // Specify whether client scripts can be accessed [false by default]
308. Cookie. HTTPOnly =True;
310. // Specify a uniform path, which can be accessed through memory
312. Cookie. Path = "/";
314. // Configure cross-origin so that all other second-level domain names can be accessed.
316. // Cookie. Domain = "chinesecoo.com ";
318. Response. appendcookie (cookie );
320. }
322. }
326. # Endregion
328. }
330. }