我正在尝试浏览一些网页,但有时我收到“操作已超时”错误。有时它可以工作几天而没有任何错误。收到错误后,如果我尝试从 WebBrowser 导航,它导航没有任何问题,但是如果我想再次使用 webrequest 导航,我会再次收到此错误...
我尝试将 ReadWriteTimeout 和 Timeout 属性设置为 2-3 分钟,直到无限.. 仍然没有任何运气:(
这是我的代码:
static void setHeaders(ref WebRequest reqPOST, string sUrl)
{
reqPOST = System.Net.WebRequest.Create(sUrl);
reqPOST.Method = "GET";
((HttpWebRequest)reqPOST).UserAgent = "dummie useragent";
((HttpWebRequest)reqPOST).Accept = "*/*";
((HttpWebRequest)reqPOST).KeepAlive = true;
((HttpWebRequest)reqPOST).Timeout = Timeout.Infinite;
reqPOST.Headers.Add("Accept-Language", "en-US");
reqPOST.Headers.Add("Accept-Encoding", "gzip, deflate");
}
static void getResponse(ref WebRequest reqPOST, ref WebResponse result, ref StreamReader reader, ref string responseFromServer)
{
result = reqPOST.GetResponse();
if (result.Headers.Get("Content-Encoding") != null && result.Headers.Get("Content-Encoding").ToLower() == "gzip")
reader = new System.IO.StreamReader(new GZipStream(result.GetResponseStream(), CompressionMode.Decompress));
else
reader = new System.IO.StreamReader(result.GetResponseStream());
responseFromServer = reader.ReadToEnd();
}
setHeaders(ref reqPOST, "somewebsite");
getResponse(ref reqPOST, ref result, ref reader, ref responseFromServer);
reader.Close();
result.Close();
请问有什么想法吗?谢谢你。