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CookieHelper.cs
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/*
* 作用：读取/设置 Cookie 数据。
* */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Collections.Specialized;
using System.Reflection;
using System.Web;
namespace Helper.Core.Library
{
public class CookieHelper
{
#region 对外公开方法
#region 设置 Cookie
/// <summary>
/// 设置 Cookie 数据
/// </summary>
/// <param name="cookieName">Cookie 名称</param>
/// <param name="cookieValue">Cookie 数据</param>
/// <param name="httpResponse">HttpResponseBase，如果未指定则取自 HttpContext.Current.Response</param>
public static void SetCookie(string cookieName, string cookieValue, HttpResponseBase httpResponse = null)
{
SetCookie(cookieName, cookieValue, DateTime.MaxValue, httpResponse);
}
/// <summary>
/// 设置 Cookie 数据
/// </summary>
/// <param name="cookieName">Cookie 名称</param>
/// <param name="cookieValue">Cookie 数据</param>
/// <param name="expires">过期时间</param>
/// <param name="httpResponse">HttpResponseBase，如果未指定则取自 HttpContext.Current.Response</param>
public static void SetCookie(string cookieName, string cookieValue, DateTime expires, HttpResponseBase httpResponse = null)
{
HttpCookie httpCookie = new HttpCookie(cookieName);
httpCookie.HttpOnly = true;
httpCookie.Expires = expires;
httpCookie.Value = cookieValue;
if (httpResponse != null)
{
httpResponse.Cookies.Add(httpCookie);
}
else
{
HttpContext.Current.Response.Cookies.Add(httpCookie);
}
}
/// <summary>
/// 设置 Cookie 数据
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="cookieName">Cookie 名称</param>
/// <param name="data">实体数据</param>
/// <param name="httpResponse">HttpResponseBase，如果未指定则取自 HttpContext.Current.Response</param>
/// <param name="propertyMatchList">属性匹配，Dictionary<string, object> 或 new {}</param>
/// <param name="propertyList">属性列表，如果指定，则按指定属性列表设置 Cookie 数据</param>
/// <param name="propertyContain">是否包含，true 属性包含，flase 属性排除</param>
/// <param name="reflectionType">反射类型</param>
public static void SetCookieT<T>(string cookieName, T data, HttpResponseBase httpResponse = null, object propertyMatchList = null, string[] propertyList = null, bool propertyContain = true, ReflectionTypeEnum reflectionType = ReflectionTypeEnum.Expression) where T : class
{
SetCookieT<T>(cookieName, data, DateTime.MaxValue, httpResponse, propertyMatchList, propertyList, propertyContain, reflectionType);
}
/// <summary>
/// 设置 Cookie 数据
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="cookieName">Cookie 名称</param>
/// <param name="data">实体数据</param>
/// <param name="expires">过期时间</param>
/// <param name="httpResponse">HttpResponseBase，如果未指定则取自 HttpContext.Current.Response</param>
/// <param name="propertyMatchList">属性匹配，Dictionary<string, object> 或 new {}</param>
/// <param name="propertyList">属性列表，如果指定，则按指定属性列表设置 Cookie 数据</param>
/// <param name="propertyContain">是否包含，true 属性包含，flase 属性排除</param>
/// <param name="reflectionType">反射类型</param>
public static void SetCookieT<T>(string cookieName, T data, DateTime expires, HttpResponseBase httpResponse = null, object propertyMatchList = null, string[] propertyList = null, bool propertyContain = true, ReflectionTypeEnum reflectionType = ReflectionTypeEnum.Expression) where T : class
{
List<string> filterNameList = null;
if (propertyList != null) filterNameList = propertyList.ToList<string>();
Dictionary<string, object> propertyDict = CommonHelper.GetParameterDict(propertyMatchList);
ExecuteSetCookie<T>(httpResponse, cookieName, data, expires, propertyDict, filterNameList, propertyContain, reflectionType);
}
#endregion
#region 读取 Cookie
/// <summary>
/// 读取 Cookie 数据
/// </summary>
/// <param name="cookieName">Cookie 名称</param>
/// <param name="httpRequest">HttpRequestBase，如果未指定则取自 HttpContext.Current.Request</param>
/// <returns></returns>
public static string GetCookie(string cookieName, HttpRequestBase httpRequest = null)
{
HttpCookie httpCookie = GetHttpCookie(httpRequest, cookieName);
if (httpCookie == null) return null;
return httpCookie.Value;
}
/// <summary>
/// 获取 Cookie 数据
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="cookieName">Cookie 名称</param>
/// <param name="httpRequest">HttpRequestBase，如果未指定则取自 HttpContext.Current.Request</param>
/// <param name="propertyMatchList">属性匹配，Dictionary<string, object> 或 new {}</param>
/// <param name="reflectionType">反射类型</param>
/// <returns></returns>
public static T GetCookieT<T>(string cookieName, HttpRequestBase httpRequest = null, object propertyMatchList = null, ReflectionTypeEnum reflectionType = ReflectionTypeEnum.Expression) where T : class,new()
{
Dictionary<string, object> propertyDict = CommonHelper.GetParameterDict(propertyMatchList);
return ExecuteGetCookie<T>(httpRequest, cookieName, propertyDict, reflectionType);
}
#endregion
#region 删除 Cookie
/// <summary>
/// 删除 Cookie 数据
/// </summary>
/// <param name="cookieName">Cookie 名称</param>
/// <param name="httpResponse">HttpResponseBase，如果未指定则取自 HttpContext.Current.Response</param>
public static void DeleteCookie(string cookieName, HttpResponseBase httpResponse = null)
{
HttpCookie httpCookie = GetHttpCookie(httpResponse, cookieName);
if (httpCookie == null) return;
httpCookie.Expires = DateTime.Now.AddDays(-1);
}
#endregion
#endregion
#region 逻辑处理私有方法
internal static void ExecuteSetCookie<T>(HttpResponseBase httpResponse, string cookieName, T data, DateTime expires, Dictionary<string, object> propertyDict, List<string> propertyList, bool propertyContain = true, ReflectionTypeEnum reflectionType = ReflectionTypeEnum.Expression) where T : class
{
Dictionary<string, string> cookieNameDict = CommonHelper.InitPropertyWriteMapper<T, CookieTAttribute>(propertyDict, propertyList, propertyContain);
dynamic propertyGetDict = null;
if (reflectionType != ReflectionTypeEnum.Original) propertyGetDict = ReflectionExtendHelper.PropertyGetCallDict<T>(reflectionType);
HttpCookie httpCookie = new HttpCookie(cookieName);
httpCookie.HttpOnly = true;
httpCookie.Expires = expires;
object cookieValue = null;
foreach (KeyValuePair<string, string> keyValueItem in cookieNameDict)
{
if (propertyGetDict != null && propertyGetDict.ContainsKey(keyValueItem.Value))
{
cookieValue = propertyGetDict[keyValueItem.Value](data);
}
else
{
cookieValue = ReflectionHelper.GetPropertyValue(data, keyValueItem.Value);
}
if (cookieValue != null)
{
httpCookie.Values.Add(keyValueItem.Key, HttpUtility.UrlEncode(cookieValue.ToString()));
}
}
if (httpResponse != null)
{
httpResponse.Cookies.Add(httpCookie);
}
else
{
HttpContext.Current.Response.Cookies.Add(httpCookie);
}
}
internal static T ExecuteGetCookie<T>(HttpRequestBase httpRequest, string cookieName, Dictionary<string, object> propertyDict, ReflectionTypeEnum reflectionType = ReflectionTypeEnum.Expression) where T : class,new()
{
HttpCookie httpCookie = GetHttpCookie(httpRequest, cookieName);
if (httpCookie == null) return null;
Dictionary<PropertyInfo, string> mapperDict = CommonHelper.InitPropertyReadMapper<T, CookieTAttribute>(propertyDict, (name) => httpCookie.Values[name] != null);
dynamic propertySetDict = null;
if (reflectionType != ReflectionTypeEnum.Original) propertySetDict = ReflectionExtendHelper.PropertySetCallDict<T>(reflectionType);
T t = ReflectionGenericHelper.New<T>();
foreach (var keyValueItem in mapperDict)
{
if (propertySetDict != null && propertySetDict.ContainsKey(keyValueItem.Key.Name))
{
ReflectionGenericHelper.SetPropertyValue(propertySetDict[keyValueItem.Key.Name], t, HttpUtility.UrlDecode(httpCookie[keyValueItem.Value]), keyValueItem.Key);
}
else
{
ReflectionHelper.SetPropertyValue(t, HttpUtility.UrlDecode(httpCookie[keyValueItem.Value]), keyValueItem.Key);
}
}
return t;
}
private static HttpCookie GetHttpCookie(HttpResponseBase httpResponse, string cookieName)
{
if(httpResponse != null)
{
return httpResponse.Cookies[cookieName];
}
else
{
return HttpContext.Current.Response.Cookies[cookieName];
}
}
private static HttpCookie GetHttpCookie(HttpRequestBase httpRequest, string cookieName)
{
if (httpRequest != null)
{
return httpRequest.Cookies[cookieName];
}
else
{
return HttpContext.Current.Request.Cookies[cookieName];
}
}
#endregion
}
#region 逻辑处理辅助特性
[AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
public class CookieTAttribute : BaseReadAndWriteTAttribute
{
public CookieTAttribute(string name, AttributeReadAndWriteTypeEnum type = AttributeReadAndWriteTypeEnum.ReadAndWrite)
: base(name, type)
{
}
}
#endregion
}