public static MyWebClient createWebClient(CookieContainer ccntr=null, string referer=null)
{
MyWebClient wbclnt = new MyWebClient();
// Header 字段可以在发出请求报文后丢失，因此必须重新设置
wbclnt.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
wbclnt.Headers.Add(HttpRequestHeader.Accept, "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
wbclnt.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
wbclnt.Headers.Add(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.8,en;q=0.6,zh-TW;q=0.4");
wbclnt.Headers.Add(HttpRequestHeader.Referer, referer);
wbclnt.Encoding = new UTF8Encoding();
if (ccntr != null)
{
/// wbclnt.Headers.Add(HttpRequestHeader.Cookie, cookie);
wbclnt.CookieContainer = ccntr;
_cookie = ccntr.GetCookieHeader(new Uri(referer));
LogHelper.info("create webclient with cookie : " + _cookie);
}
if (referer != null) _referer = referer;
return wbclnt;
}
public MyWebClient getWebClient(CookieContainer ccntr = null, string referer = null)
{
if (_wc == null)
{
_wc = new MyWebClient();
}
else // Update cookie
{
if (_wc.ResponseHeaders != null && _wc.ResponseHeaders.AllKeys.Contains("Set-Cookie"))
{
_cookie = _wc.ResponseHeaders["Set-Cookie"];
if (_cookie != null)
{
_wc.Headers.Add(HttpRequestHeader.Cookie, _cookie);
LogHelper.info("getWebClient : _cookie - " + _cookie);
}
}
}
if (referer != null) _referer = referer;
// Header 字段可以在发出请求报文后丢失，因此必须重新设置
_wc.Headers.Clear();
_wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
_wc.Headers.Add(HttpRequestHeader.Accept, "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
_wc.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
_wc.Headers.Add(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.8,en;q=0.6,zh-TW;q=0.4");
_wc.Headers.Add(HttpRequestHeader.Referer, referer);
_wc.Encoding = new UTF8Encoding();
return _wc;
}