/// <summary>
/// 采用httpwebrequest方式访问网络,根据传入的URl地址，得到响应的数据字符串。
/// </summary>
/// <param name="objHttpItems">参数列表</param>
/// <param name="cookie">自动维护的字符串cookie</param>
/// <returns>HttpResults 为返回结果</returns>
public HttpResults GetHtml(HttpItems objHttpItems, ref string cookie)
{
//调用专门读取数据的类
HttpResults res = GetHttpRequestData(objHttpItems);
cookie = new XJHTTP().UpdateCookie(cookie, res.Cookie);
res.Cookie = cookie;
return(res);
}
/// <summary>
/// 【不推荐使用】 推荐使用字符串方式维护Cookie
/// 将StringCookie 添加到 CookieContainer对象中
/// 当CookieContainer出现问题时请调用本方法修复 CookieContainer对象
/// 更新失败时,返回原来的CookieContainer对象
///
/// </summary>
/// <param name="cookie_container">需要更新的cookie_container</param>
/// <param name="cookie">字符串cookie</param>
/// <param name="domain">domain默认为空</param>
/// <returns></returns>
public CookieContainer AddCookieToContainer(CookieContainer cookie_container, string cookie, string domain = "")
{
if (cookie_container == null)
{
cookie_container = new CookieContainer();
}
Regex reg = new Regex("domain=(.*?);");
string rdomain = string.Empty;
if (reg.IsMatch(cookie))
{
rdomain = reg.Match(cookie).Groups[1].Value;
}
else
{
// 有指定域名就用指定的
if (domain.Length > 0)
{
rdomain = domain;
}//匹配失败 如果cookie_container中的数据为0那么直接返回,本次更新失败
else if (cookie_container.Count > 0)
{
try
{
rdomain = new XJHTTP().GetAllCookie(cookie_container)[0].Domain; //得到原cookie_container中的domain. 如果失败,则返回原先对象
}
catch
{
return(cookie_container);
}
}
}
string[] arrCookie = cookie.Split(';');
foreach (string sCookie in arrCookie)
{
string vsCookie = sCookie.Replace("HttpOnly,", "").Trim(); //剔除httponly
if (vsCookie.Contains("expires")) //去除过滤时间
{
continue;
}
if (vsCookie.Split(',').Length > 1) //去掉,分隔的cookie
{
vsCookie = vsCookie.Split(',')[1];
}
try
{
if (!string.IsNullOrEmpty(vsCookie))
{
Cookie ck = new Cookie
{
Name = vsCookie.Split(new Char[] { '=' }, 2)[0].Trim(),
Value = vsCookie.Split(new Char[] { '=' }, 2)[1].Trim(),
Domain = rdomain
};
cookie_container.Add(ck);
}
}
catch
{
continue;
}
}
return(cookie_container);
}
