/// <summary>
/// 文件下载[如果连接不是绝对路径存在跳转默认会自动跳转]
/// 会自动分析协议头中的filename
/// 如果分析失败则直接存储为默认名[默认为:.zip格式].
/// 成功返回true;
/// </summary>
/// <param name="url">下载地址</param>
/// <param name="paths">保存绝对路径 如:c://download//</param>
/// <param name="cc">Cookie</param>
/// <param name="defaultName">默认后缀</param>
/// <returns></returns>
public bool DonwnLoad(string url, string paths, CookieContainer cc, string defaultName = ".zip")
{
try
{
item.Url = url;
item.Allowautoredirect = true;
item.ResultType = ResultType.Byte;
item.Container = cc;
//item.Container = wnet.StringToCookie(url, wnet.GetCookies(url));
hr = http.GetHtml(item);
string strname = hr.Header["Content-Disposition"].Split(new string[] { "filename=" }, StringSplitOptions.RemoveEmptyEntries)[1];
byte[] buffer = hr.ResultByte;
try
{
File.WriteAllBytes(paths + strname, buffer);
}
catch
{
File.WriteAllBytes(paths + defaultName, buffer);
}
return(true);
}
catch
{
return(false);
}
}
/// <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>
/// 获取服务器返回的时间,如果Header中没有Date则返回当前时间
/// </summary>
/// <param name="hrs">请求结果对象</param>
/// <returns>返回本地时区Datatime数据</returns>
public DateTime GetServerTime(HttpResults hrs)
{
try
{
return(GetTime4Gmt(hrs.Header["Date"].ToString()));
}
catch
{
return(DateTime.Now);
}
}