没有Fiddler,HttpClient不会解密HTTPS

时间:2016-09-15 13:04:04

标签: c# https httpclient fiddler

我不确定我的问题是否正确,但我找不到任何相关信息。我假设HttpClient应该自动解密HTTPS响应,但由于某种原因,它不会,除非Fiddler正在运行。

HttpClient Client;
HttpResponseMessage response;

using (var request = new HttpRequestMessage(HttpMethod.Get, "https://www.google.com/"))
{
    request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("text/html"));

    response = await Client.SendAsync(request);
    response.EnsureSuccessStatusCode();
}

string sResponse = await response.Content.ReadAsStringAsync();
Log(sResponse); // "\u001f�\b\0\0\0\0\0\u0002��i{۸�0��\u007f\u0005͜c�c�\u0016" etc.

我尝试在Fiddler中禁用所有与https相关的选项并重置IE代理选项,但似乎并非如此。

2 个答案:

答案 0 :(得分:3)

事实证明我接受了错误的Accept-Encoding标头:

Client.DefaultRequestHeaders.Add("Accept-Encoding", "gzip, deflate");

修改

您可以使用“gzip,deflate”编码,但必须在 HttpClientHandler 中指定解压缩方法:

HttpClientHandler handler = new HttpClientHandler()
{
    AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
};

using (var client = new HttpClient(handler))
{
    // your code
}

答案 1 :(得分:0)

删除request.Headers.Add("Accept-Encoding", "gzip, deflate, br"); 那么响应就不会被编码。