如何解决WebRequest 上不允许出现错误 405 方法
我正在尝试从下面的页面中获取页面代码。它给了我一个 405 错误。如果我尝试从主页获取页面代码,它工作正常,但从这个特定页面我得到方法不允许,想法?
WebRequest request = WebRequest.Create("https://www.realtor.com/realestateandhomes-search/California/counties");
request.UseDefaultCredentials = true;
request.Credentials = CredentialCache.DefaultCredentials;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream dataStream = response.GetResponseStream();
StreamReader reader = new StreamReader(dataStream);
string responseFromServer = reader.ReadToEnd();
Console.WriteLine(responseFromServer);
解决方法
该网站认为您是机器人。
详情:
我用 HttpClient
尝试过(推荐:在收到非 200 响应代码时不抛出异常),并检查了响应 HTML。这是重要的片段:
<p>
As you were browsing,something about your browser made us think you might be a bot. There are a few reasons this might happen,including:
</p>
<ul>
<li>You're a power user moving through this website with super-human speed</li>
<li>You've disabled JavaScript and/or cookies in your web browser</li>
<li>A third-party browser plugin is preventing JavaScript from running. Additional information is available in this
<a title='Third party browser plugins that block javascript' href='http://ds.tl/help-third-party-plugins' target='_blank'>
support article
</a>.
</li>
</ul>
如果您想要完整的响应,请尝试运行:
async void LogResponse()
{
using System.Net.Http.HttpClient client = new System.Net.Http.HttpClient();
var response = await client.GetAsync("https://www.realtor.com/realestateandhomes-search/California/counties");
Console.WriteLine(await response.Content.ReadAsStringAsync());
}
针对 realtor.com 的附带投诉,405
(请求行中指定的方法是不允许的)是一个相当糟糕的响应代码; a 403
(服务器理解请求,但拒绝满足它。)似乎更合适。
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