136 lines
3.4 KiB
C#
136 lines
3.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Net;
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namespace CsharpHttpHelper.Helper
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{
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/// <summary>
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/// Cookie操作帮助类 Copyright：http://www.httphelper.com/
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/// </summary>
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internal static class HttpCookieHelper
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{
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/// <summary>
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/// 根据字符生成Cookie和精简串，将排除path,expires,domain以及重复项
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/// </summary>
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/// <param name="strcookie">Cookie字符串</param>
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/// <returns>精简串</returns>
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internal static string GetSmallCookie(string strcookie)
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{
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if (string.IsNullOrWhiteSpace(strcookie))
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{
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return string.Empty;
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}
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List<string> list = new List<string>();
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string[] array = strcookie.ToString().Split(new string[2]
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{
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",",
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";"
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}, StringSplitOptions.RemoveEmptyEntries);
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string[] array2 = array;
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foreach (string text in array2)
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{
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string text2 = text.ToLower().Trim().Replace("\r\n", string.Empty)
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.Replace("\n", string.Empty);
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if (!string.IsNullOrWhiteSpace(text2) && text2.Contains("=") && !text2.Contains("path=") && !text2.Contains("expires=") && !text2.Contains("domain=") && !list.Contains(text))
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{
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list.Add($"{text};");
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}
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}
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return string.Join(";", list);
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}
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/// <summary>
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/// 将字符串Cookie转为CookieCollection
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/// </summary>
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/// <param name="strcookie">Cookie字符串</param>
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/// <returns>List-CookieItem</returns>
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internal static CookieCollection StrCookieToCookieCollection(string strcookie)
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{
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if (string.IsNullOrWhiteSpace(strcookie))
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{
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return null;
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}
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CookieCollection cookieCollection = new CookieCollection();
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strcookie = GetSmallCookie(strcookie);
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string[] array = strcookie.ToString().Split(new string[1]
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{
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";"
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}, StringSplitOptions.RemoveEmptyEntries);
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string[] array2 = array;
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foreach (string text in array2)
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{
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string[] array3 = text.ToString().Split(new string[1]
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{
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"="
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}, StringSplitOptions.RemoveEmptyEntries);
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if (array3.Length == 2)
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{
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cookieCollection.Add(new Cookie
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{
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Name = array3[0].Trim(),
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Value = array3[1].Trim()
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});
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}
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}
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return cookieCollection;
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}
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/// <summary>
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/// 将CookieCollection转为字符串Cookie
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/// </summary>
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/// <param name="cookie">Cookie字符串</param>
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/// <returns>strcookie</returns>
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internal static string CookieCollectionToStrCookie(CookieCollection cookie)
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{
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if (cookie == null)
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{
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return string.Empty;
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}
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string text = string.Empty;
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foreach (Cookie item in cookie)
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{
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text += $"{item.Name}={item.Value};";
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}
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return text;
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}
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/// <summary>
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/// 自动合并两个Cookie的值返回更新后结果
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/// </summary>
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/// <param name="cookie1">Cookie1</param>
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/// <param name="cookie2">Cookie2</param>
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/// <returns>返回更新后的Cookie</returns>
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internal static string GetMergeCookie(string cookie1, string cookie2)
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{
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if (string.IsNullOrWhiteSpace(cookie1))
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{
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return cookie2;
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}
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if (string.IsNullOrWhiteSpace(cookie2))
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{
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return cookie1;
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}
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List<string> list = new List<string>();
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string[] array = cookie1.ToString().Split(';');
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string[] array2 = cookie2.ToString().Split(';');
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string[] array3 = array;
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foreach (string text in array3)
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{
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if (!list.Contains(text))
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{
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list.Add($"{text} ");
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}
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}
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array3 = array2;
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foreach (string text in array3)
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{
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if (!list.Contains(text))
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{
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list.Add($"{text}");
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}
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}
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return string.Join(";", list);
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}
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}
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}
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