[英]C# HttpWebRequest request through proxy
我试图让我的程序通过代理工作,但它不想(System.Net.WebException:操作已超时)。 没有代理一切都很好
这是一个代码:
string proxy = "154.46.33.157";
int port = 8080;
ASCIIEncoding encoding = new ASCIIEncoding();
string postData = "email=" + email + "&pass=" + pass;
byte[] data = encoding.GetBytes(postData);
WebProxy myproxy = new WebProxy(proxy, port);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("SITE");
WebHeaderCollection myWebHeaderCollection = request.Headers;
request.CookieContainer = sCookie;
request.Method = "POST";
request.Proxy = myproxy;
request.ContentType = "application/x-www-form-urlencoded; charset=UTF-8";
request.ContentLength = data.Length;
request.Host = "HOST";
request.UserAgent = "[UA]";
request.Referer = "reffer";
request.KeepAlive = false;
request.Timeout = 20000;
Stream stream = request.GetRequestStream(); // TIMEOUT HERE
stream.Write(data, 0, data.Length);
stream.Close();
request.GetResponse()
.Close();
同时这段代码运行良好
string proxy = "154.46.33.157";
int port = 8080;
WebProxy myproxy = new WebProxy(proxy, port);
WebRequest req = WebRequest.Create("SITE");
req.Timeout = 5000;
req.GetResponse();
代理还活着,我已经通过 IE 对其进行了测试。 我该怎么做才能解决它?
尝试将以下内容添加到您的web.config
或app.config
具体取决于应用程序类型:
<configuration>
<system.net>
<defaultProxy>
<proxy
usesystemdefaults="true"
proxyaddress="http://154.46.33.157:8080"
bypassonlocal="true" />
<bypasslist
<add address="[a-z]+\.contoso\.com" />
</bypasslist>
</defaultProxy>
</system.net>
<!-- The rest of your config here ... -->
</configuration>
您可以在此处找到更多详细信息和其他参数,例如用户凭据等:http ://msdn.microsoft.com/en-us/library/kd3cf2ex(v=vs.110).aspx
几点建议:
UPD:对于主机 - 它是一个有效的 URL 吗? 您是否输入了有效的端口号? 像 www.contoso.com:8080
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